{"id":11911,"date":"2017-08-17T08:55:08","date_gmt":"2017-08-17T01:55:08","guid":{"rendered":"\/\/itviec.com\/blog\/?p=11911"},"modified":"2025-01-23T15:51:07","modified_gmt":"2025-01-23T08:51:07","slug":"data-scientist-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/","title":{"rendered":"Data Scientist l\u00e0 g\u00ec? C\u00e1ch tr\u1edf th\u00e0nh Data Scientist?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Theo_anh_Data_Scientist_la_lam_gi\" >Theo anh, Data Scientist l\u00e0 l\u00e0m g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Su_khac_biet_giua_Data_Analyst_va_Data_Scientist_la_gi\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Data Analyst v\u00e0 Data Scientist l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Khac_biet_lon_nhat_giua_hai_nhanh_A_va_B_cua_Data_Scientist_la_gi\" >Kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa hai nh\u00e1nh A v\u00e0 B c\u1ee7a Data Scientist l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Anh_co_the_giai_thich_cu_the_hon_ve_mo_hinh_du_lieu_model\" >Anh c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u (model)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Workflow_cua_Data_Scientist_la_gi\" >Workflow c\u1ee7a Data Scientist l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#To_chat_can_thiet_de_tro_thanh_Data_Scientist_la_gi\" >T\u1ed1 ch\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u1edf th\u00e0nh Data Scientist l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Con_ky_nang_can_thiet_cho_Data_Scientist_la_gi_vay_anh\" >C\u00f2n k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft cho Data Scientist l\u00e0 g\u00ec v\u1eady anh?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Wow_Rat_nhieu_to_chat_va_ky_nang_can_ren_luyen_Vay_trong_do_3_yeu_to_nao_quan_trong_nhat\" >Wow! R\u1ea5t nhi\u1ec1u t\u1ed1 ch\u1ea5t v\u00e0 k\u1ef9 n\u0103ng c\u1ea7n r\u00e8n luy\u1ec7n! V\u1eady trong \u0111\u00f3, 3 y\u1ebfu t\u1ed1 n\u00e0o quan tr\u1ecdng nh\u1ea5t?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Nhung_yeu_to_xac_dinh_minh_phu_hop_voi_nghe_Data_Scientist_la_gi_vay_anh\" >Nh\u1eefng y\u1ebfu t\u1ed1 x\u00e1c \u0111\u1ecbnh m\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi ngh\u1ec1 Data Scientist l\u00e0 g\u00ec v\u1eady anh?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Nhung_kien_thuc_trong_nha_truong_can_hoc_de_tro_thanh_mot_Data_Scientist_la_gi\" >Nh\u1eefng ki\u1ebfn th\u1ee9c trong nh\u00e0 tr\u01b0\u1eddng c\u1ea7n h\u1ecdc \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Scientist l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Vay_hoc_Data_Science_can_nhung_resource_nao\" >V\u1eady h\u1ecdc Data Science c\u1ea7n nh\u1eefng resource n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Sai_lam_lon_nhat_anh_tung_pham_phai\" >Sai l\u1ea7m l\u1edbn nh\u1ea5t anh t\u1eebng ph\u1ea1m ph\u1ea3i?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Nghia_la_thay_vi_theo_huong_nghien_cuu_dev_nen_ren_luyen_tu_thuc_te_cong_viec\" >Ngh\u0129a l\u00e0, thay v\u00ec theo h\u01b0\u1edbng nghi\u00ean c\u1ee9u, dev n\u00ean r\u00e8n luy\u1ec7n t\u1eeb th\u1ef1c t\u1ebf c\u00f4ng vi\u1ec7c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Vay_cac_ban_tre_nen_tim_loi_khuyenchi_dan_ve_nghe_nghiep_tu_dau\" >V\u1eady c\u00e1c b\u1ea1n tr\u1ebb n\u00ean t\u00ecm l\u1eddi khuy\u00ean\/ch\u1ec9 d\u1eabn v\u1ec1 ngh\u1ec1 nghi\u1ec7p t\u1eeb \u0111\u00e2u?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/#Bai_hoc_anh_duc_rut_cho_ban_than\" >B\u00e0i h\u1ecdc anh \u0111\u00fac r\u00fat cho b\u1ea3n th\u00e2n?<\/a><\/li><\/ul><\/nav><\/div>\n<p>Data Scientist l\u00e0 ngh\u1ec1 sexy nh\u1ea5t c\u1ee7a th\u1ebf k\u1ec9 21, theo Harvard Business Review nh\u1eadn \u0111\u1ecbnh. V\u1edbi skillset chuy\u00ean s\u00e2u v\u00e0 tr\u1ea3i d\u00e0i tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c, c\u00e1c Data Scientist (nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u) c\u0169ng \u0111\u01b0\u1ee3c v\u00ed \u201cqu\u00fd hi\u1ebfm nh\u01b0 k\u1ef3 l\u00e2n\u201d.<\/p>\n<p>\u0110\u1ecdc b\u00e0i ph\u1ecfng v\u1ea5n n\u00e0y c\u1ee7a ITviec v\u1edbi anh <strong>Nguy\u1ec5n Ho\u00e0n<\/strong>, <strong>Data Scientist<\/strong> c\u1ee7a <strong>Xomad<\/strong>, \u0111\u1ec3 bi\u1ebft.<\/p>\n<ul>\n<li>Data Scientist l\u00e0 g\u00ec? C\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd?<\/li>\n<li>Nh\u1eefng t\u1ed1 ch\u1ea5t v\u00e0 k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft?<\/li>\n<li>H\u1ecdc g\u00ec \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Scientist?<\/li>\n<\/ul>\n<p><strong>Xem <a href=\"https:\/\/itviec.com\/it-jobs\/data-scientist?utm_medium=anchor_text_high&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_scientist&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">vi\u1ec7c l\u00e0m Data Scientist<\/a> t\u1ea1i ITviec<\/strong><\/p>\n<p><!--more--><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Theo_anh_Data_Scientist_la_lam_gi\"><\/span><strong>Theo anh, Data Scientist l\u00e0 l\u00e0m g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Data Scientist l\u00e0 ng\u01b0\u1eddi t\u1ea1o ra gi\u00e1 tr\u1ecb t\u1eeb data, v\u1edbi hai nhi\u1ec7m v\u1ee5 ch\u00ednh l\u00e0:<\/p>\n<ul>\n<li><strong>Thu th\u1eadp, x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm ra nh\u1eefng insight gi\u00e1 tr\u1ecb.<\/strong><\/li>\n<\/ul>\n<blockquote><p>V\u00ed d\u1ee5, d\u1ef1a tr\u00ean th\u00f4ng tin thu th\u1eadp \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c post\/comment\/status tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i, Data Scientist c\u00f3 th\u1ec3 t\u00ecm ra \u0111\u01b0\u1ee3c: <em>c\u1ee9 g\u1ea7n \u0111\u1ebfn ng\u00e0y Valentine th\u00ec t\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n c\u1ee7a \u00a0th\u01b0\u01a1ng hi\u1ec7u ABC cao h\u01a1n h\u1eb3n<\/em>.<\/p>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t insight gi\u00e1 tr\u1ecb m\u00e0 b\u1ed9 ph\u1eadn Marketing c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c chi\u1ebfn d\u1ecbch qu\u1ea3ng c\u00e1o trong m\u00f9a Valentine.<\/p><\/blockquote>\n<ul>\n<li><strong>Gi\u1ea3i th\u00edch, tr\u00ecnh b\u00e0y nh\u1eefng insight \u0111\u00f3 cho c\u00e1c b\u00ean li\u00ean quan, \u0111\u1ec3 chuy\u1ec3n h\u00f3a insight th\u00e0nh h\u00e0nh \u0111\u1ed9ng.<\/strong><\/li>\n<\/ul>\n<blockquote><p>V\u00ed d\u1ee5, khi t\u00ecm ra \u0111\u01b0\u1ee3c insight gi\u00e1 tr\u1ecb t\u1eeb data, b\u1ea1n c\u1ea7n l\u00e0m report\/presentation, hay visualization \u0111\u1ec3 bi\u1ec3u di\u1ec5n, gi\u1ea3i th\u00edch cho c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u \u0111\u01b0\u1ee3c: 1)\u00a0Insight \u0111\u00f3 l\u00e0 g\u00ec, c\u00f3 \u00fd ngh\u0129a g\u00ec? 2)\u00a0C\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 \u0111em l\u1ea1i l\u1ee3i \u00edch cho doanh nghi\u1ec7p\/s\u1ea3n ph\u1ea9m\/ng\u01b0\u1eddi d\u00f9ng.<\/p><\/blockquote>\n<p>Tuy nhi\u00ean, Data Scientist l\u00e0 ngh\u1ec1 r\u1ea5t m\u1edbi, n\u00ean \u0111\u1ecbnh ngh\u0129a v\u1ec1 n\u00f3 c\u00f2n kh\u00e1 m\u01a1 h\u1ed3, nh\u1eadp nh\u1eb1ng (ngay c\u1ea3 tr\u00ean th\u1ebf gi\u1edbi).\u00a0V\u00ec v\u1eady, t\u00f9y theo t\u1eebng c\u00f4ng ty m\u00e0 m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c, y\u00eau c\u1ea7u skillset, th\u1eadm ch\u00ed job title c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00f4i ch\u00fat.<\/p>\n<figure id=\"attachment_12294\" aria-describedby=\"caption-attachment-12294\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12294 size-large\" title=\"data-scientist-nguyen-hoan-va-ban-be\" src=\"\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-nguyen-hoan-va-ban-be-640x477.jpg\" alt=\"data-scientist-nguyen-hoan-va-ban-be\" width=\"640\" height=\"477\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-nguyen-hoan-va-ban-be.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-nguyen-hoan-va-ban-be-300x224.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-nguyen-hoan-va-ban-be-768x573.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-nguyen-hoan-va-ban-be-200x149.jpg 200w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption id=\"caption-attachment-12294\" class=\"wp-caption-text\">Anh Nguy\u1ec5n Ho\u00e0n (ngo\u00e0i c\u00f9ng, b\u00ean ph\u1ea3i) v\u00e0 \u0111\u1ed3ng nghi\u1ec7p<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_Data_Analyst_va_Data_Scientist_la_gi\"><\/span><strong>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Data Analyst v\u00e0 Data Scientist l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u00fang l\u00e0 hai c\u00f4ng vi\u1ec7c n\u00e0y c\u00f3 tr\u00e1ch nhi\u1ec7m t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nhau. \u1ede m\u1ed9t s\u1ed1 c\u00f4ng ty, <a href=\"https:\/\/itviec.com\/it-jobs\/data-scientist?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_scientist&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Data Scientist<\/a> c\u00f3 khi c\u0169ng l\u00e0 <a href=\"https:\/\/itviec.com\/it-jobs\/data-analyst?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_analyst&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Data Analyst<\/a>, ho\u1eb7c th\u1eadm ch\u00ed c\u00f3 th\u1ec3 nh\u1eadp nh\u1eb1ng v\u1edbi c\u1ea3 Machine Learning Engineer, <a href=\"https:\/\/itviec.com\/it-jobs\/data-engineer?utm_source=blogpost&amp;utm_medium=center_post&amp;utm_campaign=linktosite\" target=\"_blank\" rel=\"noopener noreferrer\">Data Engineer<\/a> n\u1eefa.<\/p>\n<p>C\u00e1 nh\u00e2n m\u00ecnh th\u00ec ngh\u0129 <strong>Data Scientist chia l\u00e0m 2 d\u1ea1ng ch\u00ednh<\/strong>, t\u1ea1m g\u1ecdi nh\u00e1nh A (Analysis) v\u00e0 nh\u00e1nh B (Building), c\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li><strong>Data Scientist nh\u00e1nh A (Analysis)<\/strong> l\u00e0 nh\u1eefng thinker. Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a h\u1ecd l\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea \u0111\u1ec3 t\u00ecm ra insight gi\u00e1 tr\u1ecb.<\/li>\n<\/ul>\n<blockquote><p>Data Scientist nh\u00e1nh A c\u0169ng c\u00f3 th\u1ec3 g\u1ecdi l\u00e0 Data Analyst.<\/p>\n<p>Xem th\u00eam <a href=\"\/\/itviec.com\/blog\/data-analyst-la-gi\/\" target=\"_blank\" rel=\"noopener noreferrer\">Data Analyst l\u00e0 g\u00ec<\/a><\/p>\n<p><a href=\"https:\/\/itviec.com\/it-jobs\/data-analyst\/ho-chi-minh-hcm?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_analyst_hcm&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Vi\u1ec7c l\u00e0m Data Analyst TPHCM<\/a><\/p>\n<p><a href=\"https:\/\/itviec.com\/it-jobs\/data-analyst\/ha-noi?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_analyst_ha_noi&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Vi\u1ec7c l\u00e0m Data Analyst H\u00e0 N\u1ed9i<\/a><\/p><\/blockquote>\n<ul>\n<li><strong>Data Scientist nh\u00e1nh B (Building)<\/strong> th\u01b0\u1eddng m\u1ea1nh v\u1ec1 software engineering h\u01a1n. H\u1ecd \u0111\u1ea3m nhi\u1ec7m vi\u1ec7c x\u1eed l\u00fd\/l\u01b0u tr\u1eef data, vi\u1ebft code\/thu\u1eadt to\u00e1n cho c\u00e1c s\u1ea3n ph\u1ea9m data c\u1ee7a c\u00f4ng ty.<\/li>\n<\/ul>\n<blockquote><p>N\u1ebfu c\u1ea7n m\u1ed9t \u0111\u1ecbnh ngh\u0129a h\u1eb9p v\u00e0 c\u1ee5 th\u1ec3 cho ngh\u1ec1 Data Scientist, th\u00ec m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c c\u1ee7a Data Scientist nh\u00e1nh B s\u1ebd ch\u00ednh x\u00e1c h\u01a1n.<\/p><\/blockquote>\n<p>B\u1ea3n th\u00e2n m\u00ecnh thu\u1ed9c v\u1ec1 Data Scientist nh\u00e1nh B, n\u00ean m\u1ecdi chia s\u1ebb c\u0169ng s\u1ebd xoay quanh nh\u00e1nh n\u00e0y.<\/p>\n<figure id=\"attachment_11921\" aria-describedby=\"caption-attachment-11921\" style=\"width: 825px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11921\" title=\"data-scientist-la-lam-gi\" src=\"\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-diagram.jpg\" alt=\"data-scientist-la-lam-gi\" width=\"825\" height=\"618\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-diagram.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-diagram-300x225.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-diagram-200x150.jpg 200w\" sizes=\"auto, (max-width: 825px) 100vw, 825px\" \/><figcaption id=\"caption-attachment-11921\" class=\"wp-caption-text\">Skillset c\u1ee7a Data Scientist nh\u00e1nh B<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Khac_biet_lon_nhat_giua_hai_nhanh_A_va_B_cua_Data_Scientist_la_gi\"><\/span><strong>Kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa hai nh\u00e1nh A v\u00e0 B c\u1ee7a Data Scientist l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, Data Scientist nh\u00e1nh B m\u1ea1nh h\u01a1n v\u1ec1 software engineering. B\u1edfi v\u1eady, tr\u00e1ch nhi\u1ec7m c\u00f4ng vi\u1ec7c ch\u00ednh c\u1ee7a h\u1ecd l\u00e0 <strong>x\u00e2y d\u1ef1ng c\u00e1c s\u1ea3n ph\u1ea9m data cho c\u00f4ng ty<\/strong>.<\/p>\n<ul>\n<li>S\u1ea3n ph\u1ea9m data c\u0169ng l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f4ng ngh\u1ec7 ph\u1ea7n m\u1ec1m, song \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<blockquote><p>V\u00ed d\u1ee5, t\u00ednh n\u0103ng recommendation c\u1ee7a Amazon l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m data. N\u00f3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u m\u00e0 Amazon \u0111\u00e3 t\u00edch l\u0169y \u0111\u01b0\u1ee3c t\u1eeb tr\u01b0\u1edbc.<\/p>\n<p>(Ng\u01b0\u1eddi d\u00f9ng n\u00e0y \u0111\u00e3 mua nh\u1eefng m\u00f3n \u0111\u1ed3 g\u00ec, c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 th\u1ebf n\u00e0o, nh\u1eefng m\u00f3n \u0111\u1ed3 t\u01b0\u01a1ng t\u1ef1, nh\u1eefng m\u00f3n \u0111\u1ed3 n\u00ean mua k\u00e8m, nh\u1eefng m\u00f3n \u0111\u1ed3 m\u00e0 ng\u01b0\u1eddi d\u00f9ng kh\u00e1c c\u00f3 h\u00e0nh vi t\u01b0\u01a1ng t\u1ef1 \u0111\u00e3 mua.v.v\u2026)<\/p><\/blockquote>\n<ul>\n<li>S\u1ea3n ph\u1ea9m data c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m ri\u00eang bi\u1ec7t, ho\u1eb7c l\u00e0 m\u1ed9t ph\u1ea7n trong s\u1ea3n ph\u1ea9m l\u1edbn h\u01a1n.<\/li>\n<\/ul>\n<blockquote><p>V\u00ed d\u1ee5, t\u00ednh n\u0103ng recommendation l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m data thu\u1ed9c s\u1ea3n ph\u1ea9m l\u1edbn l\u00e0 trang web Amazon.com.<\/p><\/blockquote>\n<ul>\n<li>S\u1ea3n ph\u1ea9m data bao g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n, nh\u01b0ng lu\u00f4n c\u00f3 c\u1ed1t l\u00f5i l\u00e0 model (m\u00f4 h\u00ecnh d\u1eef li\u1ec7u) \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1eb1ng machine learning.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Anh_co_the_giai_thich_cu_the_hon_ve_mo_hinh_du_lieu_model\"><\/span><strong>Anh c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch c\u1ee5 th\u1ec3 h\u01a1n v\u1ec1 m\u00f4 h\u00ecnh d\u1eef li\u1ec7u (model)?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u00ecnh n\u00f3i v\u1ec1 machine learning (m\u00e1y h\u1ecdc) tr\u01b0\u1edbc nh\u00e9!<\/p>\n<p>V\u00ed d\u1ee5, h\u00e3y h\u00ecnh dung n\u00f4m na \u201cm\u00e1y\u201d \u1edf \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1i h\u1ed9p \u0111en. B\u1ea1n mu\u1ed1n d\u00f9ng c\u00e1i h\u1ed9p \u0111en n\u00e0y \u0111\u1ec3 ph\u00e2n bi\u1ec7t h\u00ecnh \u1ea3nh con ch\u00f3 v\u1edbi con m\u00e8o. V\u1eady th\u00ec:<\/p>\n<ul>\n<li>B\u1ea1n ph\u1ea3i t\u00ecm r\u1ea5t nhi\u1ec1u h\u00ecnh \u1ea3nh c\u1ee7a con ch\u00f3, v\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a con m\u00e8o.<\/li>\n<li>Sau \u0111\u00f3 cho h\u1ed9p \u0111en \u0111\u1ecdc nh\u1eefng h\u00ecnh \u1ea3nh n\u00e0y.<\/li>\n<li>R\u1ed3i d\u1ea1y h\u1ed9p \u0111en: <em>nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o tr\u00ean b\u1ee9c h\u00ecnh s\u1ebd cho bi\u1ebft \u0111\u00f3 l\u00e0 h\u00ecnh con ch\u00f3, v\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o kh\u00e1c s\u1ebd cho bi\u1ebft \u0111\u00f3 l\u00e0 h\u00ecnh con m\u00e8o<\/em>.<\/li>\n<li>Cu\u1ed1i c\u00f9ng, b\u1ea1n \u0111\u01b0a ra hai h\u00ecnh \u1ea3nh m\u1edbi. H\u1ed9p \u0111en s\u1ebd nh\u1eadn di\u1ec7n cho b\u1ea1n \u0111\u00e2u l\u00e0 h\u00ecnh con ch\u00f3, \u0111\u00e2u l\u00e0 h\u00ecnh con m\u00e8o d\u1ef1a v\u00e0o nh\u1eefng g\u00ec n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ecdc.<\/li>\n<\/ul>\n<p>To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y g\u1ecdi l\u00e0 m\u00e1y h\u1ecdc (machine learning). C\u00f2n c\u00e1i h\u1ed9p \u0111en ch\u00ednh l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh d\u1eef li\u1ec7u (data model).<\/p>\n<blockquote><p>Machine learning (m\u00e1y h\u1ecdc) l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c c\u1ee7a tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o, trong \u0111\u00f3 c\u00e1c thu\u1eadt to\u00e1n m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ef1 h\u1ecdc h\u1ecfi d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u01b0a v\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh c\u1ee5 th\u1ec3.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Workflow_cua_Data_Scientist_la_gi\"><\/span><strong>Workflow c\u1ee7a Data Scientist l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-13874 aligncenter\" src=\"\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-640x640.png\" alt=\"data-scientist-la-gi\" width=\"640\" height=\"640\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-200x200-1.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-300x300.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-60x60.png 60w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p style=\"text-align: center;\">Minh h\u1ecda cho workflow c\u1ee7a Data Scientist<\/p>\n<h3><strong>B\u01b0\u1edbc 1 &#8211; Input:<\/strong><\/h3>\n<p>Workflow c\u1ee7a Data Scientist <strong>b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t nhu c\u1ea7u\/nhi\u1ec7m v\u1ee5<\/strong>.<\/p>\n<blockquote><p>V\u00ed d\u1ee5: nhu c\u1ea7u t\u00ecm ki\u1ebfm b\u1eb1ng h\u00ecnh \u1ea3nh c\u1ee7a Google: \u0111\u01b0a cho m\u00e1y m\u1ed9t b\u1ee9c \u1ea3nh, k\u1ebft qu\u1ea3 s\u1ebd tr\u1ea3 v\u1ec1 nh\u1eefng b\u1ee9c \u1ea3nh t\u01b0\u01a1ng t\u1ef1.<\/p><\/blockquote>\n<p>Nhu c\u1ea7u n\u00e0y c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb:<\/p>\n<ul>\n<li>Do b\u1ed9 ph\u1eadn business thu th\u1eadp ph\u1ea3n h\u1ed3i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, v\u00e0 \u0111\u1ec1 ngh\u1ecb c\u00f3 th\u00eam t\u00ednh n\u0103ng ABC.<\/li>\n<li>Ho\u1eb7c, do ch\u00ednh Data Scientist khi l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u, nghi\u00ean c\u1ee9u \u0111\u1eb7c t\u00ednh s\u1ea3n ph\u1ea9m\/c\u00f4ng ty c\u0169ng nh\u01b0 ki\u1ec3u\/l\u01b0\u1ee3ng data hi\u1ec7n c\u00f3&#8230; th\u00ec n\u1ea3y ra s\u00e1ng ki\u1ebfn ph\u00e1t tri\u1ec3n th\u00eam t\u00ednh n\u0103ng XYZ.<\/li>\n<\/ul>\n<h3><strong>B\u01b0\u1edbc 2 \u2013 L\u00ean k\u1ebf ho\u1ea1ch:<\/strong><\/h3>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nhu c\u1ea7u\/nhi\u1ec7m v\u1ee5, Data Scientist s\u1ebd h\u1ecdp v\u00e0 b\u00e0n b\u1ea1c v\u1edbi b\u1ed9 ph\u1eadn business c\u0169ng nh\u01b0 c\u00e1c b\u00ean li\u00ean quan \u0111\u1ec3 xem x\u00e9t:<\/p>\n<ul>\n<li>L\u00e0m t\u00ednh n\u0103ng n\u00e0y c\u00f3 kh\u1ea3 thi hay kh\u00f4ng?<\/li>\n<li>S\u1ebd c\u1ea7n lo\u1ea1i d\u1eef li\u1ec7u g\u00ec? T\u00ecm \u1edf \u0111\u00e2u? Bao nhi\u00eau l\u00e0 \u0111\u1ee7? L\u1ea5y d\u1eef li\u1ec7u v\u1ec1 nh\u01b0 th\u1ebf n\u00e0o?.v.v&#8230;<\/li>\n<li>C\u1ea7n bao nhi\u00eau resources (nh\u00e2n l\u1ef1c, th\u1eddi gian&#8230;)?<\/li>\n<li>T\u00ednh n\u0103ng n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o \u0111\u00e2u trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng c\u1ee7a c\u00f4ng ty, s\u1ebd gi\u00fap \u00edch \u0111\u01b0\u1ee3c g\u00ec cho ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li>.v.v\u2026<\/li>\n<\/ul>\n<h3><strong>B\u01b0\u1edbc 3 \u2013 Thu th\u1eadp v\u00e0 l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u:<\/strong><\/h3>\n<p>\u0110\u1ec3 d\u1ea1y cho m\u00e1y c\u00e1ch ph\u00e2n bi\u1ec7t con ch\u00f3 v\u1edbi con m\u00e8o ch\u1eb3ng h\u1ea1n, th\u00ec ph\u1ea3i cho n\u00f3 h\u1ecdc c\u00e0ng nhi\u1ec1u h\u00ecnh \u1ea3nh c\u00e0ng t\u1ed1t. N\u00ean ph\u1ea3i \u0111i<strong> gom d\u1eef li\u1ec7u<\/strong>.<\/p>\n<p>D\u1eef li\u1ec7u gom xong s\u1ebd c\u00f2n r\u1ea5t l\u1ed9n x\u1ed9n v\u00e0 nhi\u1ec1u r\u00e1c, th\u00ec m\u00ecnh ph\u1ea3i <strong>l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u<\/strong>. Ho\u1eb7c n\u1ebfu d\u1eef li\u1ec7u ch\u01b0a \u0111\u1ee7, th\u00ec ph\u1ea3i ki\u1ebfm th\u00eam.<\/p>\n<blockquote><p>V\u00ed d\u1ee5:<\/p>\n<p>C\u00f3 nh\u1eefng h\u00ecnh m\u00ecnh kh\u00f4ng c\u1ea7n th\u00ec lo\u1ea1i b\u1ecf. H\u00ecnh m\u00ecnh c\u1ea7n nh\u01b0ng b\u1ecb m\u1edd th\u00ec l\u00e0m cho n\u00f3 r\u00f5 h\u01a1n. Ho\u1eb7c h\u00ecnh th\u00f4 (ch\u01b0a g\u00e1n nh\u00e3n) th\u00ec g\u00e1n nh\u00e3n cho n\u00f3.<\/p>\n<p>C\u0169ng c\u00f3 th\u1ec3 t\u00ecm th\u00eam ngu\u1ed3n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c open source v\u00e0 \u0111\u00e3 g\u00e1n nh\u00e3n s\u1eb5n.<\/p><\/blockquote>\n<p>Sau \u0111\u00f3, ph\u1ea3i <strong>\u0111\u1ed3ng b\u1ed9 h\u00f3a d\u1eef li\u1ec7u<\/strong>.<\/p>\n<blockquote><p>V\u00ed d\u1ee5, h\u00ecnh \u1ea3nh gom v\u1ec1 c\u00f3 nhi\u1ec1u k\u00edch th\u01b0\u1edbc kh\u00e1c nhau, th\u00ec ph\u1ea3i \u0111\u01b0a h\u1ebft v\u1ec1 c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc ho\u1eb7c \u0111\u1ecbnh d\u1ea1ng, t\u00f9y theo m\u00f4 h\u00ecnh m\u00ecnh ch\u1ecdn.<\/p><\/blockquote>\n<h3><strong>B\u01b0\u1edbc 4 \u2013 Ch\u1ecdn gi\u1ea3i ph\u00e1p:<\/strong><\/h3>\n<ul>\n<li><strong>N\u1ebfu v\u1ea5n \u0111\u1ec1 \u0111\u00e3 c\u00f3 s\u1eb5n gi\u1ea3i ph\u00e1p<\/strong><\/li>\n<\/ul>\n<p>Th\u00ec l\u1ef1a ch\u1ecdn\/k\u1ebft h\u1ee3p c\u00e1c gi\u1ea3i ph\u00e1p l\u1ea1i (vd: ch\u1ecdn thu\u1eadt to\u00e1n ABC ho\u1eb7c XYZ), ch\u1ea1y th\u1eed nghi\u1ec7m, ki\u1ec3m tra xem th\u1eed nghi\u1ec7m n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t v\u00e0 v\u00ec sao, ti\u1ebfp theo s\u1ebd ch\u1ecdn gi\u1ea3i ph\u00e1p n\u00e0o \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00eam .v.v\u2026<\/p>\n<ul>\n<li><strong>N\u1ebfu v\u1ea5n \u0111\u1ec1 ch\u01b0a c\u00f3 s\u1eb5n gi\u1ea3i ph\u00e1p<\/strong><\/li>\n<\/ul>\n<p>Th\u00ec c\u1ea7n l\u00e0m research: t\u00ecm hi\u1ec3u xem tr\u01b0\u1edbc m\u00ecnh, \u0111\u00e3 c\u00f3 ai t\u1eebng l\u00e0m v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y ch\u01b0a, gi\u1ea3i ph\u00e1p c\u1ee7a h\u1ecd l\u00e0 g\u00ec, c\u00f3 kh\u1ea3 thi kh\u00f4ng, li\u1ec7u gi\u1ea3i ph\u00e1p n\u00e0o t\u1ed1t h\u01a1n .v.v\u2026<\/p>\n<p>Sau \u0111\u00f3, ch\u1ecdn ra m\u1ed9t ho\u1eb7c m\u1ed9t lo\u1ea1t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 th\u1eed nghi\u1ec7m gi\u1ed1ng nh\u01b0 \u1edf tr\u00ean.<\/p>\n<h3><strong>B\u01b0\u1edbc 5 \u2013 Machine learning (m\u00e1y h\u1ecdc):<\/strong><\/h3>\n<p>Sau khi \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p, th\u00ec c\u1ea7n d\u00e0nh th\u1eddi gian cho m\u00e1y h\u1ecdc.<\/p>\n<blockquote><p>T\u00f9y theo model l\u00e0 g\u00ec, s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 n\u00e0o, h\u1ec7 th\u1ed1ng c\u00f4ng ty \u0111\u00e3 c\u00f3 s\u1eb5n nh\u1eefng g\u00ec .v.v\u2026 m\u00e0 m\u00ecnh s\u1ebd cho model ch\u1ea1y qua ch\u01b0\u01a1ng tr\u00ecnh, r\u1ed3i \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ki\u1ec3m so\u00e1t performance \u0111\u1ea7u ra c\u1ee7a model \u0111\u00f3.<\/p><\/blockquote>\n<p>Khi train m\u1ed9t model, h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng gi\u1ed1ng nh\u01b0 b\u1ea1n c\u00f3 m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u1edbi r\u1ea5t nhi\u1ec1u n\u00fat v\u1eady. B\u1ea1n th\u1eed ch\u1ec9nh c\u00e1i n\u00fat n\u00e0y m\u1ed9t ch\u00fat, th\u1ea5y k\u1ebft qu\u1ea3 ra t\u1ed1t h\u01a1n ch\u00fat x\u00edu th\u00ec gi\u1eef l\u1ea1i, r\u1ed3i th\u1eed ch\u1ec9nh n\u00fat kh\u00e1c.<\/p>\n<p>C\u1ee9 nh\u01b0 v\u1eady, cho \u0111\u1ebfn khi ra \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<blockquote><p>V\u00ed d\u1ee5, c\u00f3 r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1 \u0111\u1ec3 ph\u00e2n bi\u1ec7t con ch\u00f3 v\u1edbi con m\u00e8o.<\/p>\n<p>T\u00f9y b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 m\u00e1y t\u1eadp trung v\u00e0o d\u1ea5u hi\u1ec7u n\u00e0o nhi\u1ec1u h\u01a1n (c\u00e1i m\u00f5m\/nh\u1eefng v\u00f9ng c\u00f3 v\u1ebb c\u00e1i m\u00f5m, m\u00e0u l\u00f4ng .v.v\u2026) N\u00f3 s\u1ebd \u01b0u ti\u00ean c\u00e1c d\u1ea5u hi\u1ec7u \u0111\u00f3 \u0111\u1ec3 nh\u1eadn di\u1ec7n \u0111\u00fang h\u01a1n.<\/p><\/blockquote>\n<h3><strong>B\u01b0\u1edbc 6 &#8211; Output:<\/strong><\/h3>\n<p><strong>Output c\u00f4ng vi\u1ec7c c\u1ee7a Data Scientist l\u00e0 m\u1ed9t model nh\u01b0 \u0111\u00e3 gi\u1edbi thi\u1ec7u \u1edf tr\u00ean<\/strong>. Sau \u0111\u00f3, th\u00f4ng th\u01b0\u1eddng, model n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u1ed9t s\u1ea3n ph\u1ea9m l\u1edbn.<\/p>\n<blockquote><p>V\u00ed d\u1ee5: model \u0111\u1ec3 g\u1ee3i \u00fd mua h\u00e0ng c\u1ee7a trang web Amazon.<\/p><\/blockquote>\n<p>\u0110\u00f4i khi, n\u1ebfu model l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p\/ph\u00e1t ki\u1ebfn m\u1edbi, th\u00ec b\u1ed9 ph\u1eadn Data Science c\u1ee7a c\u00f4ng ty b\u1ea1n s\u1ebd c\u00f3 nhi\u1ec7m v\u1ee5 vi\u1ebft b\u00e0i b\u00e1o ho\u1eb7c t\u1ed5 ch\u1ee9c h\u1ed9i th\u1ea3o khoa h\u1ecdc \u0111\u1ec3 c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u.<\/p>\n<blockquote><p>Tuy nhi\u00ean, ch\u1ec9 m\u1ed9t v\u00e0i c\u00f4ng ty l\u1edbn nh\u01b0 Facebook, Google\u2026 c\u00f3 b\u1ed9 ph\u1eadn chuy\u00ean nghi\u00ean c\u1ee9u v\u1ec1 Data Science.<\/p>\n<p>V\u00e0 tr\u00ean th\u1ef1c t\u1ebf, c\u0169ng r\u1ea5t hi\u1ebfm c\u00f3 ph\u00e1t ki\u1ebfn m\u1edbi c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng th\u1ef1c ti\u1ec5n. V\u00ec r\u1ea5t nhi\u1ec1u khi, b\u1ea1n t\u1ea1o ra \u0111\u01b0\u1ee3c m\u1ed9t m\u00f4 h\u00ecnh t\u1ed1t, ch\u00ednh x\u00e1c song l\u1ea1i ch\u1ea1y qu\u00e1 ch\u1eadm, qu\u00e1 t\u1ed1n t\u00e0i nguy\u00ean th\u00ec c\u0169ng kh\u00f4ng \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p><\/blockquote>\n<figure id=\"attachment_12240\" aria-describedby=\"caption-attachment-12240\" style=\"width: 802px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12240\" title=\"nghe-data-scientist\" src=\"\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-infographic-data-camp.jpg\" alt=\"nghe-data-scientist\" width=\"802\" height=\"329\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-infographic-data-camp.jpg 595w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-infographic-data-camp-300x123.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-infographic-data-camp-200x82.jpg 200w\" sizes=\"auto, (max-width: 802px) 100vw, 802px\" \/><figcaption id=\"caption-attachment-12240\" class=\"wp-caption-text\">Data Scientist theo \u0111\u1ecbnh ngh\u0129a c\u1ee7a Datacamp<\/figcaption><\/figure>\n<blockquote><p><a href=\"https:\/\/itviec.com\/it-jobs\/data-scientist\/ho-chi-minh-hcm?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_scientist_hcm&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Vi\u1ec7c l\u00e0m Data Scientist TPHCM<\/a><\/p>\n<p><a href=\"https:\/\/itviec.com\/it-jobs\/data-scientist\/ha-noi?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_scientist_ha_noi&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Vi\u1ec7c l\u00e0m Data Scientist H\u00e0 N\u1ed9i<\/a><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"To_chat_can_thiet_de_tro_thanh_Data_Scientist_la_gi\"><\/span><strong>T\u1ed1 ch\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u1edf th\u00e0nh Data Scientist l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>1. Ki\u00ean nh\u1eabn<\/strong><\/h3>\n<p>T\u1ed1 ch\u1ea5t n\u00e0y c\u1ef1c k\u00ec quan tr\u1ecdng, v\u00ec Data Scientist ph\u1ea3i d\u00e0nh ph\u1ea7n l\u1edbn th\u1eddi gian \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 l\u00e0m s\u1ea1ch ch\u00fang.<\/p>\n<blockquote><p>V\u00ed d\u1ee5, b\u1ea1n mu\u1ed1n l\u00e0m m\u1ed9t model d\u1ef1 \u0111o\u00e1n gi\u00e1 nh\u00e0.<\/p>\n<p>B\u1ea1n s\u1ebd ph\u1ea3i thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 nh\u00e0 t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau.<\/p>\n<p>M\u1ed7i ngu\u1ed3n n\u00e0y l\u1ea1i l\u01b0u d\u1eef li\u1ec7u theo m\u1ed9t c\u1ea5u tr\u00fac ri\u00eang. V\u1eady th\u00ec b\u1ea1n ph\u1ea3i quy ch\u00fang v\u1ec1 m\u1ed9t c\u1ea5u tr\u00fac chung.<\/p>\n<p>Sau \u0111\u00f3, b\u1ea1n l\u00e0m s\u1ea1ch b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c d\u1eef li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p, nh\u01b0:<\/p>\n<ul>\n<li>D\u1eef li\u1ec7u thi\u1ebfu: c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ph\u00f2ng m\u00e0 kh\u00f4ng c\u00f3 di\u1ec7n t\u00edch.<\/li>\n<li>D\u1eef li\u1ec7u r\u00e1c: di\u1ec7n t\u00edch 10m2 m\u00e0 gi\u00e1 200 t\u1ef7.<\/li>\n<\/ul>\n<\/blockquote>\n<h3><strong>2. Giao ti\u1ebfp t\u1ed1t<\/strong><\/h3>\n<p>C\u00f4ng vi\u1ec7c c\u1ee7a Data Scientist \u0111\u00f2i h\u1ecfi ph\u1ea3i giao ti\u1ebfp r\u1ea5t nhi\u1ec1u, c\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li>Giao ti\u1ebfp v\u1edbi team business.<\/li>\n<\/ul>\n<blockquote><p>\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 product c\u0169ng nh\u01b0 requirements, t\u1eeb \u0111\u00f3 t\u00ecm ra insights c\u00f3 gi\u00e1 tr\u1ecb.<\/p><\/blockquote>\n<ul>\n<li>Giao ti\u1ebfp v\u1edbi team engineer.<\/li>\n<\/ul>\n<blockquote><p>\u0110\u1ec3 \u00e1p d\u1ee5ng model c\u1ee7a m\u00ecnh v\u00e0o h\u1ec7 th\u1ed1ng, ho\u1eb7c \u0111\u1ec3 \u0111\u1ec1 ngh\u1ecb h\u1ecd t\u1ed5 ch\u1ee9c\/h\u1ec7 th\u1ed1ng data cho m\u00ecnh s\u1eed d\u1ee5ng.<\/p><\/blockquote>\n<ul>\n<li>Tr\u00ecnh b\u00e0y\/gi\u1ea3i th\u00edch insights cho c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u.<\/li>\n<\/ul>\n<blockquote><p>\u0110\u1ec3 t\u1eeb \u0111\u00f3 t\u00ecm c\u00e1ch \u0111\u01b0a v\u00e0o \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n<p>Xem th\u00eam\u00a0<a href=\"\/\/itviec.com\/blog\/business-analyst\/\" target=\"_blank\" rel=\"noopener noreferrer\">C\u00e1ch \u0111\u1ec3 giao ti\u1ebfp t\u1ed1t: gi\u1ed1ng nh\u01b0 m\u1ed9t v\u00f2ng l\u1eb7p kh\u00e9p k\u00edn (close loop)<\/a><\/p><\/blockquote>\n<h3><strong>3. Th\u00edch t\u00ecm hi\u1ec3u v\u00e0 th\u1eed c\u00e1i m\u1edbi<\/strong><\/h3>\n<p>Ngh\u1ec1 Data Scientist c\u00f2n m\u1edbi m\u1ebb v\u00e0 s\u1eed d\u1ee5ng ki\u1ebfn th\u1ee9c li\u00ean ng\u00e0nh r\u1ea5t nhi\u1ec1u. Trong \u0111\u00f3, m\u1ed7i ng\u00e0nh ri\u00eang l\u1ea1i lu\u00f4n c\u00f3 b\u01b0\u1edbc ti\u1ebfn ho\u1eb7c c\u00f4ng ngh\u1ec7 m\u1edbi.<\/p>\n<p>Do \u0111\u00f3, b\u1ea1n c\u1ea7n th\u00edch t\u00ecm hi\u1ec3u v\u00e0 th\u1eed c\u00e1i m\u1edbi, \u0111\u1ec3 c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c li\u00ean t\u1ee5c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Con_ky_nang_can_thiet_cho_Data_Scientist_la_gi_vay_anh\"><\/span><strong>C\u00f2n k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft cho Data Scientist l\u00e0 g\u00ec v\u1eady anh?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ngh\u1ec1 Data Scientist \u0111\u00f2i h\u1ecfi kh\u00e1 nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u00e0 k\u0129 n\u0103ng t\u1ed5ng h\u1ee3p, bao g\u1ed3m (nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n):<\/p>\n<ul>\n<li><strong>Machine learning:<\/strong> \u0111\u1ec3 h\u1ecdc t\u1eeb d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 t\u1ea1o ra c\u00e1c predictive model.<\/li>\n<li><strong>Database:<\/strong> gi\u00fap l\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh to\u00e1n.<\/li>\n<li><strong>Programming languages:<\/strong> vi\u1ebft code \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e1c model \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c n\u00f3i tr\u00ean v\u00e0o s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3, ho\u1eb7c \u0111\u1ec3 thao t\u00e1c v\u1edbi database.v.v\u2026<\/li>\n<li><strong>Visualization:<\/strong> gi\u00fap hi\u1ec3u h\u01a1n v\u1ec1 d\u1eef li\u1ec7u (v\u00ed d\u1ee5: ph\u00e2n b\u1ed1 c\u1ee7a d\u1eef li\u1ec7u nh\u01b0 th\u1ebf n\u00e0o), ho\u1eb7c \u0111\u1ec3 tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Wow_Rat_nhieu_to_chat_va_ky_nang_can_ren_luyen_Vay_trong_do_3_yeu_to_nao_quan_trong_nhat\"><\/span><strong>Wow! R\u1ea5t nhi\u1ec1u t\u1ed1 ch\u1ea5t v\u00e0 k\u1ef9 n\u0103ng c\u1ea7n r\u00e8n luy\u1ec7n! V\u1eady trong \u0111\u00f3, 3 y\u1ebfu t\u1ed1 n\u00e0o quan tr\u1ecdng nh\u1ea5t?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Theo m\u00ecnh, 3 k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n nh\u1ea5t c\u0169ng ch\u00ednh l\u00e0 3 y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng \u0111\u1ec3 theo ngh\u1ec1 Data Scientist:<\/p>\n<h3><strong>1. Ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc<\/strong><\/h3>\n<p>N\u1ebfu mu\u1ed1n theo ng\u00e0nh n\u00e0y, b\u1ea1n c\u1ea7n ph\u1ea3i n\u1eafm ch\u1eafc v\u1ec1 to\u00e1n. L\u00ed do:<\/p>\n<ul>\n<li>Machine learning l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc ch\u1ea1y b\u00ean d\u01b0\u1edbi.<\/li>\n<\/ul>\n<blockquote><p>V\u00ed d\u1ee5, khi cho m\u00e1y h\u1ecdc m\u1ed9t b\u1ee9c \u1ea3nh \u0111\u1ec3 ph\u00e2n bi\u1ec7t con ch\u00f3 v\u1edbi con m\u00e8o.\u00a0Th\u00ec b\u1ee9c \u1ea3nh \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c chia l\u00e0m nhi\u1ec1u v\u00f9ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi 100 \u00f4 vu\u00f4ng ch\u1eb3ng h\u1ea1n.<\/p>\n<p>R\u1ed3i b\u1ea1n d\u1ea1y cho c\u00e1i m\u00e1y r\u1eb1ng, trong b\u1ee9c \u1ea3nh, \u00f4 \u1edf c\u1ee5m ph\u00eda b\u00ean g\u00f3c tr\u00e1i c\u00f3 nhi\u1ec1u m\u00e0u \u0111en, k\u1ebft h\u1ee3p v\u1edbi \u00f4 \u1edf c\u1ee5m ph\u00eda b\u00ean g\u00f3c ph\u1ea3i c\u00f3 nhi\u1ec1u m\u00e0u tr\u1eafng, th\u00ec \u0111\u00f3 l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m nh\u1eadn bi\u1ebft con ch\u00f3.<\/p><\/blockquote>\n<ul>\n<li>Khi x\u1eed l\u00fd\/l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u, b\u1ea1n s\u1ebd c\u1ea7n s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u1ec1 to\u00e1n, x\u00e1c su\u1ea5t, th\u1ed1ng k\u00ea .v.v&#8230;<\/li>\n<li>T\u01b0 duy to\u00e1n h\u1ecdc s\u1ebd gi\u00fap b\u1ea1n d\u1ec5 ti\u1ebfp thu v\u00e0 h\u1ecdc c\u00e1c k\u0129 n\u0103ng kh\u00e1c nhanh h\u01a1n.<\/li>\n<\/ul>\n<h3><strong>2. Kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh ph\u1ea7n m\u1ec1m<\/strong><\/h3>\n<p>C\u00f4ng vi\u1ec7c c\u1ee7a Data Scientist nhi\u1ec1u khi r\u1ea5t g\u1ea7n v\u1edbi c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t software engineer.\u00a0V\u00ec v\u1eady, &#8220;code c\u1ee9ng&#8221; l\u00e0 y\u00eau c\u1ea7u quan tr\u1ecdng.<\/p>\n<blockquote><p>V\u00ed d\u1ee5 nh\u01b0 l\u00e0m tool \u0111\u1ec3 l\u1ea5y \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u1ec1.v.v&#8230;<\/p><\/blockquote>\n<blockquote><p>Xem th\u00eam <a href=\"\/\/itviec.com\/blog\/lap-trinh-vien\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nh\u1eefng nguy\u00ean t\u1eafc s\u1ed1ng c\u00f2n trong l\u1eadp tr\u00ecnh<\/a><\/p><\/blockquote>\n<h3><strong>3. S\u1ef1 nh\u1ea1y b\u00e9n<\/strong><\/h3>\n<p>Khi nh\u00ecn v\u00e0o d\u1eef li\u1ec7u, b\u1ea1n c\u1ea7n \u0111\u1ee7 nh\u1ea1y \u0111\u1ec3 suy \u0111o\u00e1n: \u0111\u1ed1i v\u1edbi lo\u1ea1i d\u1eef li\u1ec7u n\u00e0y th\u00ec c\u00f3 th\u1ec3 l\u00e0m g\u00ec v\u1edbi n\u00f3, n\u00ean estimate nh\u01b0 th\u1ebf n\u00e0o .v.v&#8230;<\/p>\n<blockquote><p>V\u00ed d\u1ee5, v\u1edbi ki\u1ec3u d\u1eef li\u1ec7u c\u1ee7a Amazon, c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng t\u00ednh n\u0103ng <strong>g\u1ee3i \u00fd mua h\u00e0ng<\/strong> cho ng\u01b0\u1eddi d\u00f9ng.<\/p><\/blockquote>\n<p>S\u1ef1 nh\u1ea1y b\u00e9n n\u00e0y l\u00e0 t\u1ed1 ch\u1ea5t, song c\u0169ng c\u00f3 th\u1ec3 t\u00edch l\u0169y d\u1ea7n theo th\u1eddi gian v\u00e0 kinh nghi\u1ec7m l\u00e0m vi\u1ec7c.<\/p>\n<figure id=\"attachment_11923\" aria-describedby=\"caption-attachment-11923\" style=\"width: 789px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11923\" title=\"khoa-hoc-du-lieu-la-gi\" src=\"\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-skillset-640x519.jpg\" alt=\"khoa-hoc-du-lieu-la-gi\" width=\"789\" height=\"640\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-skillset.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-skillset-300x243.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-skillset-768x623.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/07\/data-scientist-skillset-200x162.jpg 200w\" sizes=\"auto, (max-width: 789px) 100vw, 789px\" \/><figcaption id=\"caption-attachment-11923\" class=\"wp-caption-text\">Ngh\u1ec1 Data Scientist \u0111\u00f2i h\u1ecfi nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u00e0 k\u0129 n\u0103ng t\u1ed5ng h\u1ee3p.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_yeu_to_xac_dinh_minh_phu_hop_voi_nghe_Data_Scientist_la_gi_vay_anh\"><\/span><strong>Nh\u1eefng y\u1ebfu t\u1ed1 x\u00e1c \u0111\u1ecbnh m\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi ngh\u1ec1 Data Scientist l\u00e0 g\u00ec v\u1eady anh?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ngo\u00e0i nh\u1eefng y\u1ebfu t\u1ed1 k\u1ec3 tr\u00ean, b\u1ea1n c\u1ea7n t\u1ef1 h\u1ecfi th\u00eam:<\/p>\n<ul>\n<li>B\u1ea1n c\u00f3 th\u00edch l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u (m\u1ed7i ng\u00e0y) kh\u00f4ng?<\/li>\n<li>B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc paper khoa h\u1ecdc m\u00e0 kh\u00f4ng c\u1ea3m th\u1ea5y \u0111\u00f3 l\u00e0 r\u00e0o c\u1ea3n l\u1edbn hay kh\u00f4ng?<\/li>\n<li>B\u1ea1n c\u00f3 th\u00edch machine learning kh\u00f4ng? (v\u00ec nh\u1eefng th\u1ee9 c\u00f3 v\u1ebb hay ho th\u01b0\u1eddng s\u1ebd d\u00f9ng machine learning \u0111\u1ec3 l\u00e0m)<\/li>\n<\/ul>\n<p>N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 &#8220;c\u00f3&#8221;, th\u00ec b\u1ea1n c\u00f3 th\u1ec3 theo \u0111u\u1ed5i ngh\u1ec1 Data Scientist.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_kien_thuc_trong_nha_truong_can_hoc_de_tro_thanh_mot_Data_Scientist_la_gi\"><\/span><strong>Nh\u1eefng ki\u1ebfn th\u1ee9c trong nh\u00e0 tr\u01b0\u1eddng c\u1ea7n h\u1ecdc \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Scientist l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Danh s\u00e1ch c\u00e1c k\u0129 n\u0103ng v\u00e0 ki\u1ebfn th\u1ee9c c\u1ea7n h\u1ecdc<\/strong> \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Scientist \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea kh\u00e1 chi ti\u1ebft t\u1ea1i <a href=\"http:\/\/datasciencemasters.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">datasciencemasters.org<\/a>, c\u00e1c b\u1ea1n r\u1ea5t n\u00ean tham kh\u1ea3o.<\/p>\n<p>C\u00f2n <strong>trong m\u00f4i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc \u1edf Vi\u1ec7t Nam, th\u00ec theo m\u00ecnh, c\u00e1c b\u1ea1n n\u00ean h\u1ecdc<\/strong>:<\/p>\n<ul>\n<li>\u0110\u1ea1i s\u1ed1 tuy\u1ebfn t\u00ednh v\u00e0 x\u00e1c su\u1ea5t th\u1ed1ng k\u00ea.<\/li>\n<li>\u0110\u1ea1o h\u00e0m t\u00edch ph\u00e2n \ud83d\ude00<\/li>\n<li>Machine learning.<\/li>\n<li>Data mining.<\/li>\n<li>Database: SQL, noSQL.<\/li>\n<li>Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh: n\u00ean ti\u1ebfp x\u00fac v\u1edbi <a href=\"https:\/\/itviec.com\/it-jobs\/c?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=c&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">C<\/a>\/<a href=\"https:\/\/itviec.com\/it-jobs\/c++?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=cpp&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">C++<\/a> v\u00e0 <a href=\"https:\/\/itviec.com\/it-jobs\/javascript?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=java&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Java<\/a>, sau \u0111\u00f3 t\u1eadp trung v\u00e0o <a href=\"https:\/\/itviec.com\/it-jobs\/python?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=python&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Python<\/a> (v\u00e0 c\u00f3 l\u1ebd c\u1ea3 R).<\/li>\n<li>Ngo\u00e0i ra, b\u1ea1n n\u00ean l\u00e0m quen v\u1edbi <a href=\"https:\/\/itviec.com\/it-jobs\/javascript?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=javascript&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">JavaScript<\/a>, h\u1ecdc \u0111\u1ec3 vi\u1ebft \u0111\u01b0\u1ee3c web \u0111\u01a1n gi\u1ea3n, v\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed3 th\u1ecb, bi\u1ec3u \u0111\u1ed3.<\/li>\n<li>B\u1ea1n c\u0169ng n\u00ean bi\u1ebft v\u1ec1 System, c\u1ee5 th\u1ec3 Linux, Bash, OS.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Vay_hoc_Data_Science_can_nhung_resource_nao\"><\/span><strong>V\u1eady h\u1ecdc Data Science c\u1ea7n nh\u1eefng resource n\u00e0o?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"http:\/\/datasciencemasters.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Datasciencemasters.org<\/a><\/li>\n<\/ul>\n<p>Trang n\u00e0y t\u00f3m t\u1eaft c\u00e1c b\u01b0\u1edbc v\u00e0 kh\u00f3a h\u1ecdc data science c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.coursera.org\/learn\/machine-learning\" target=\"_blank\" rel=\"noopener noreferrer\">Kh\u00f3a h\u1ecdc v\u1ec1 machine learning c\u1ee7a Andrew Ng, Stanford<\/a>.<\/li>\n<\/ul>\n<p>Ch\u00ednh kh\u00f3a h\u1ecdc machine learning n\u00e0y \u0111\u00e3 gi\u00fap m\u00ecnh t\u00ecm th\u1ea5y \u0111am m\u00ea v\u1edbi n\u00f3. N\u1ed9i dung kh\u00e1 d\u1ec5 hi\u1ec3u v\u00e0 tr\u1ef1c quan.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.kaggle.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kaggle.com<\/a> l\u00e0 m\u1ed9t trang b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf qua n\u1ebfu mu\u1ed1n \u00e1p d\u1ee5ng th\u1eed machine learning v\u00e0o th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n<p>Platform n\u00e0y gi\u00fap m\u1ecdi ng\u01b0\u1eddi thi \u0111\u1ea5u v\u1edbi nhau tr\u00ean nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3, xem machine learning model c\u1ee7a ai t\u1ed1t nh\u1ea5t.<\/p>\n<ul>\n<li>Ch\u1ecdn\u00a0<a href=\"https:\/\/www.quora.com\/What-are-the-best-blogs-for-data-scientists-to-read\" target=\"_blank\" rel=\"noopener noreferrer\">\u0111\u1ecdc m\u1ed9t s\u1ed1 blog trong danh s\u00e1ch n\u00e0y.<\/a><\/li>\n<\/ul>\n<p>Ch\u1ecdn t\u00f9y theo h\u1ee9ng th\u00fa c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e1ch nh\u1ecf trong ng\u00e0nh Data Science.<\/p>\n<ul>\n<li>Tham gia c\u00e1c group tr\u00ean FB nh\u01b0 <a href=\"https:\/\/www.facebook.com\/groups\/AIValley\/\" target=\"_blank\" rel=\"noopener noreferrer\">AI Valley<\/a>,\u00a0<a href=\"https:\/\/www.facebook.com\/groups\/DeepNetGroup\/\" target=\"_blank\" rel=\"noopener noreferrer\">Artificial Intelligence and Deep Learning.<\/a><\/li>\n<\/ul>\n<p>C\u00e1c group n\u00e0y gi\u00fap c\u1eadp nh\u1eadt th\u00f4ng tin m\u1edbi nh\u1ea5t v\u1ec1 AI, deep learning, machine learning.<\/p>\n<ul>\n<li>Ngo\u00e0i ra, m\u00ecnh hay \u0111\u1ecdc datatau.com \u0111\u1ec3 c\u1eadp nh\u1eadt tin t\u1ee9c v\u1ec1 data science, ho\u1eb7c <a href=\"https:\/\/news.ycombinator.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">news.ycombinator.com<\/a> \u0111\u1ec3 theo d\u00f5i tin t\u1ee9c v\u1ec1 computer science n\u00f3i chung.<\/li>\n<\/ul>\n<figure id=\"attachment_12165\" aria-describedby=\"caption-attachment-12165\" style=\"width: 814px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12165\" title=\"machine-learning-la-gi\" src=\"\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-kaggle-640x323.jpg\" alt=\"machine-learning-la-gi\" width=\"814\" height=\"411\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-kaggle.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-kaggle-300x151.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-kaggle-768x387.jpg 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-kaggle-200x101.jpg 200w\" sizes=\"auto, (max-width: 814px) 100vw, 814px\" \/><figcaption id=\"caption-attachment-12165\" class=\"wp-caption-text\">Kaggle &#8211; m\u1ed9t \u0111\u1ecba ch\u1ec9 b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf qua n\u1ebfu mu\u1ed1n \u00e1p d\u1ee5ng th\u1eed machine learning v\u00e0o th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Sai_lam_lon_nhat_anh_tung_pham_phai\"><\/span><strong>Sai l\u1ea7m l\u1edbn nh\u1ea5t anh t\u1eebng ph\u1ea1m ph\u1ea3i?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Su\u1ed1t qu\u00e3ng th\u1eddi gian \u1edf \u0110\u1ea1i h\u1ecdc, m\u00ecnh \u0111\u00e3 \u201ch\u1ecdc \u0111\u1ea1i\u201d nhi\u1ec1u th\u1ee9 kh\u00f4ng th\u1ef1c s\u1ef1 h\u1eefu \u00edch.\u00a0Nguy\u00ean nh\u00e2n v\u00ec h\u1ed3i \u0111\u00f3 m\u00ecnh <strong>kh\u00f4ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c r\u00f5 r\u00e0ng h\u01b0\u1edbng \u0111i<\/strong>.<\/p>\n<p>Ch\u00ednh s\u1ef1 loay hoay \u0111\u00f3 \u0111\u00e3 g\u00e2y \u1ea3nh h\u01b0\u1edfng l\u1edbn, c\u1ea3n tr\u1edf con \u0111\u01b0\u1eddng s\u1ef1 nghi\u1ec7p c\u1ee7a m\u00ecnh.\u00a0V\u00e0 b\u00e2y gi\u1edd, m\u00ecnh ph\u1ea3i c\u1ed1 g\u1eafng g\u1ea5p \u0111\u00f4i g\u1ea5p ba \u0111\u1ec3 h\u1ecdc nh\u1eefng ki\u1ebfn th\u1ee9c thi\u1ebft th\u1ef1c h\u01a1n t\u1eeb c\u00f4ng vi\u1ec7c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nghia_la_thay_vi_theo_huong_nghien_cuu_dev_nen_ren_luyen_tu_thuc_te_cong_viec\"><\/span><strong>Ngh\u0129a l\u00e0, thay v\u00ec theo h\u01b0\u1edbng nghi\u00ean c\u1ee9u, dev n\u00ean r\u00e8n luy\u1ec7n t\u1eeb th\u1ef1c t\u1ebf c\u00f4ng vi\u1ec7c?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Theo nghi\u00ean c\u1ee9u hay l\u00e0m vi\u1ec7c trong ng\u00e0nh l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn c\u00e1 nh\u00e2n, c\u00f2n t\u00f9y v\u00e0o s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a m\u1ed7i ng\u01b0\u1eddi.<\/p>\n<p>\u0110i\u1ec1u m\u00ecnh mu\u1ed1n n\u00f3i \u0111\u1ebfn \u1edf \u0111\u00e2y l\u00e0, <strong>c\u00f3 m\u1ed9t \u0111\u1ecbnh h\u01b0\u1edbng ngh\u1ec1 nghi\u1ec7p r\u00f5 r\u00e0ng ngay t\u1eeb \u0111\u1ea7u s\u1ebd gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c, th\u1eddi gian, c\u0169ng nh\u01b0 m\u1edf ra nhi\u1ec1u c\u01a1 h\u1ed9i h\u01a1n<\/strong>.<\/p>\n<p>Ti\u1ebfc r\u1eb1ng trong tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc, ph\u1ea7n t\u01b0 v\u1ea5n \u0111\u1ecbnh h\u01b0\u1edbng ngh\u1ec1 nghi\u1ec7p cho sinh vi\u00ean kh\u00f4ng t\u1ed1t.<\/p>\n<blockquote><p>Ph\u1ea7n nhi\u1ec1u v\u00ec nh\u1eefng ng\u01b0\u1eddi \u0111\u1ea3m nhi\u1ec7m vi\u1ec7c n\u00e0y l\u1ea1i kh\u00f4ng c\u00f3 kinh nghi\u1ec7m l\u00e0m vi\u1ec7c trong ng\u00e0nh. Cho n\u00ean h\u1ecd kh\u00f4ng th\u1eadt s\u1ef1 hi\u1ec3u c\u00e1c career path tr\u00ean th\u1ef1c t\u1ebf c\u1ea7n nh\u1eefng k\u1ef9 n\u0103ng, ki\u1ebfn th\u1ee9c g\u00ec.<\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Vay_cac_ban_tre_nen_tim_loi_khuyenchi_dan_ve_nghe_nghiep_tu_dau\"><\/span><strong>V\u1eady c\u00e1c b\u1ea1n tr\u1ebb n\u00ean t\u00ecm l\u1eddi khuy\u00ean\/ch\u1ec9 d\u1eabn v\u1ec1 ngh\u1ec1 nghi\u1ec7p t\u1eeb \u0111\u00e2u?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>T\u00ecm hi\u1ec3u th\u00f4ng tin tr\u00ean Internet<\/strong>.<\/li>\n<\/ul>\n<blockquote><p>ITviec Blog l\u00e0 ngu\u1ed3n tham kh\u1ea3o gi\u00e1 tr\u1ecb cho c\u00e1c b\u1ea1n tr\u1ebb. T\u1ea1i \u0111\u00e2y, b\u1ea1n s\u1ebd t\u00ecm \u0111\u01b0\u1ee3c nh\u1eefng l\u1eddi khuy\u00ean\/ch\u1ec9 d\u1eabn c\u1ee7a c\u00e1c chuy\u00ean gia trong ng\u00e0nh.<\/p>\n<p>M\u1ed9t s\u1ed1 b\u00e0i vi\u1ebft ch\u1ea5t: <a href=\"https:\/\/itviec.com\/blog\/qa-la-gi-qc-khac-gi-qa\/\" target=\"_blank\" rel=\"noopener\">QA QC l\u00e0 g\u00ec<\/a>, <a href=\"\/\/itviec.com\/blog\/ky-su-cau-noi-la-gi\/\" target=\"_blank\" rel=\"noopener noreferrer\">Con \u0111\u01b0\u1eddng \u0111\u1ec3 tr\u1edf th\u00e0nh k\u1ef9 s\u01b0 c\u1ea7u n\u1ed1i<\/a>, <a href=\"\/\/itviec.com\/blog\/3-loi-ich-cho-su-nghiep-khi-lam-full-stack-developer\/\" target=\"_blank\" rel=\"noopener noreferrer\">Tr\u1edf th\u00e0nh Full Stack Developer c\u00f3 l\u1ee3i g\u00ec cho s\u1ef1 nghi\u1ec7p<\/a><\/p><\/blockquote>\n<ul>\n<li><strong>Tham gia c\u00e1c bu\u1ed5i meet-up<\/strong> gi\u00fap c\u00e1c b\u1ea1n g\u1eb7p v\u00e0 th\u1ea3o lu\u1eadn v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f9ng ng\u00e0nh, h\u1ecdc h\u1ecfi kinh nghi\u1ec7m t\u1eeb h\u1ecd.<\/li>\n<\/ul>\n<blockquote><p>Xem th\u00eam c\u00e1c <a href=\"https:\/\/itviec.com\/blog\/5-tech-event-mien-phi\/\" target=\"_blank\" rel=\"noopener noreferrer\">tech event<\/a> v\u00e0 <a href=\"\/\/itviec.com\/blog\/tech-group-developer\/\" target=\"_blank\" rel=\"noopener noreferrer\">tech group<\/a> b\u1ea1n n\u00ean tham gia.<\/p><\/blockquote>\n<ul>\n<li>Ngo\u00e0i ra, <strong>l\u00e0m th\u1ef1c t\u1eadp cho c\u00e1c c\u00f4ng ty<\/strong> c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch t\u1ed1t \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Bai_hoc_anh_duc_rut_cho_ban_than\"><\/span><strong>B\u00e0i h\u1ecdc anh \u0111\u00fac r\u00fat cho b\u1ea3n th\u00e2n?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>H\u00e3y th\u1eadt c\u1ea9n tr\u1ecdng khi l\u1ef1a ch\u1ecdn c\u00f4ng vi\u1ec7c \u0111\u1ea7u ti\u00ean, b\u1edfi n\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ebfn s\u1ef1 nghi\u1ec7p c\u1ee7a b\u1ea1n.<\/strong><\/p>\n<p>Theo m\u00ecnh, v\u1edbi c\u00f4ng vi\u1ec7c \u0111\u1ea7u ti\u00ean, kh\u00f4ng n\u00ean \u0111\u1eb7t qu\u00e1 n\u1eb7ng v\u1ea5n \u0111\u1ec1 ti\u1ec1n b\u1ea1c.<\/p>\n<p>C\u00e1i m\u00e0 b\u1ea1n c\u1ea7n xem x\u00e9t k\u0129 l\u00e0:<\/p>\n<ul>\n<li>M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 t\u1ed1t kh\u00f4ng?<\/li>\n<li>C\u00f4ng vi\u1ec7c c\u00f3 \u0111\u00fang \u0111\u1ecbnh h\u01b0\u1edbng, c\u00f3 gi\u00fap b\u1ea1n ph\u00e1t tri\u1ec3n k\u0129 n\u0103ng kh\u00f4ng?<\/li>\n<li>Mentor c\u00f3 s\u1eb5n s\u00e0ng ch\u1ec9 b\u1ea3o\/t\u1ea1o \u0111i\u1ec1u ki\u1ec7n hay kh\u00f4ng .v.v\u2026<\/li>\n<\/ul>\n<p>V\u00ec v\u1eady, m\u00ecnh mu\u1ed1n nh\u1eafn nh\u1ee7 c\u00e1c b\u1ea1n tr\u1ebb:<strong> m\u1ed9t c\u00f4ng ty d\u00f9 quy m\u00f4 nh\u1ecf, v\u00e0 c\u00f3 th\u1ec3 tr\u1ea3 l\u01b0\u01a1ng th\u1ea5p h\u01a1n m\u1eb7t b\u1eb1ng chung, song n\u1ebfu n\u00f3 \u0111em l\u1ea1i cho b\u1ea1n nh\u1eefng gi\u00e1 tr\u1ecb n\u00f3i tr\u00ean th\u00ec \u0111\u1eebng v\u1ed9i quay l\u01b0ng. H\u00e3y cho c\u1ea3 hai b\u00ean m\u1ed9t c\u01a1 h\u1ed9i.<\/strong><\/p>\n<p>C\u00f2n d\u0129 nhi\u00ean, sau m\u1ed9t th\u1eddi gian, n\u1ebfu kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng g\u00ec mong mu\u1ed1n, th\u00ec b\u1ea1n h\u00e3y c\u1ee9 m\u1ea1nh d\u1ea1n nh\u1ea3y vi\u1ec7c.<\/p>\n<blockquote><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/hbr.org\/2012\/10\/data-scientist-the-sexiest-job-of-the-21st-century\" target=\"_blank\" rel=\"noopener noreferrer\">b\u00e0i vi\u1ebft tr\u00ean Harvard Business Review: Data Scientist- ngh\u1ec1 sexy nh\u1ea5t th\u1ebf k\u1ec9 21<\/a><\/p><\/blockquote>\n<p><strong>Ti\u1ec3u s\u1eed:\u00a0<\/strong>Nguy\u1ec5n Ho\u00e0n t\u1ed1t nghi\u1ec7p C\u1eed nh\u00e2n t\u1ea1i \u0110H KHTN TPHCM, chuy\u00ean ng\u00e0nh Software Engineering. Sau \u0111\u00f3, anh h\u1ecdc Th\u1ea1c s\u0129 ng\u00e0nh Data Mining t\u1ea1i University of Trento, \u00dd. N\u0103m 2013, Ho\u00e0n v\u1ec1 n\u01b0\u1edbc, b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c t\u1ea1i <a href=\"https:\/\/itviec.com\/companies\/sentifi-vietnam?utm_medium=anchor_text_mid&amp;utm_source=blog&amp;utm_campaign=sentifi&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">Sentifi<\/a> v\u1edbi v\u1ecb tr\u00ed Data Scientist.<\/p>\n<p>Hi\u1ec7n t\u1ea1i, anh Ho\u00e0n \u0111ang s\u1ed1ng t\u1ea1i Ph\u00e1p v\u00e0 l\u00e0m vi\u1ec7c t\u1eeb xa (remotely) c\u0169ng v\u1edbi v\u1ecb tr\u00ed Data Scientist cho c\u00f4ng ty <a href=\"http:\/\/xomad.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Xomad<\/a> c\u00f3 tr\u1ee5 s\u1edf t\u1ea1i LA, M\u1ef9.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5668\" src=\"\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png\" alt=\"Robby2\" width=\"150\" height=\"150\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-200x200.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2-60x60.png 60w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2015\/07\/Robby2.png 300w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/p>\n<p><strong>N\u1ebfu b\u1ea1n ngh\u0129 nh\u1eefng chia s\u1ebb n\u00e0y c\u00f3 th\u1ec3 gi\u00fap \u00edch cho b\u1ea1n b\u00e8 ho\u1eb7c \u0111\u1ed3ng nghi\u1ec7p th\u00ec \u0111\u1eebng ng\u1ea1i nh\u1ea5n n\u00fat Share b\u00ean d\u01b0\u1edbi nh\u00e9!<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>V\u00e0 tham kh\u1ea3o ngay <a href=\"https:\/\/itviec.com\/it-jobs\/data-scientist?utm_medium=anchor_text_low&amp;utm_source=blog&amp;utm_campaign=viec_lam_data_scientist&amp;utm_content=data_scientist_la_gi\" target=\"_blank\" rel=\"noopener noreferrer\">vi\u1ec7c l\u00e0m Data Scientist<\/a> t\u1ea1i ITviec!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Data Scientist l\u00e0 ngh\u1ec1 sexy nh\u1ea5t c\u1ee7a th\u1ebf k\u1ec9 21, theo Harvard Business Review nh\u1eadn \u0111\u1ecbnh. V\u1edbi skillset chuy\u00ean s\u00e2u v\u00e0 tr\u1ea3i d\u00e0i tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c, c\u00e1c Data Scientist (nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u) c\u0169ng \u0111\u01b0\u1ee3c v\u00ed \u201cqu\u00fd hi\u1ebfm nh\u01b0 k\u1ef3 l\u00e2n\u201d. \u0110\u1ecdc b\u00e0i ph\u1ecfng v\u1ea5n n\u00e0y c\u1ee7a ITviec v\u1edbi anh Nguy\u1ec5n Ho\u00e0n, Data [&hellip;]<\/p>\n","protected":false},"author":58,"featured_media":12147,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[99,94],"tags":[10116],"class_list":["post-11911","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-developer","category-su-nghiep-it","tag-data-scientist"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Data Scientist l\u00e0 g\u00ec? C\u00e1ch tr\u1edf th\u00e0nh Data Scientist? - ITviec Blog<\/title>\n<meta name=\"description\" content=\"Data Scientist l\u00e0 g\u00ec? L\u00e0m nh\u1eefng c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3 g\u00ec? C\u1ea7n nh\u1eefng k\u1ef9 n\u0103ng v\u00e0 t\u1ed1 ch\u1ea5t n\u00e0o \u0111\u1ec3 tr\u1edf th\u00e0nh Data Scientist? T\u00e0i li\u1ec7u tham kh\u1ea3o? \u0110\u1ecdc ngay \u0111\u1ec3 bi\u1ebft!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data Scientist l\u00e0 g\u00ec? C\u00e1ch tr\u1edf th\u00e0nh Data Scientist?\" \/>\n<meta property=\"og:description\" content=\"Qu\u00fd hi\u1ebfm nh\u01b0 unicorn, l\u00e0 ngh\u1ec1 sexy nh\u1ea5t c\u1ee7a th\u1ebf k\u1ec9 21? C\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 ngh\u1ec1 Data Scientist v\u1edbi ITviec qua b\u00e0i ph\u1ecfng v\u1ea5n n\u00e0y!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"ITviec Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ITviec\" \/>\n<meta property=\"article:published_time\" content=\"2017-08-17T01:55:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-23T08:51:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-FB.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"335\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Hong Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"Data Scientist l\u00e0 ngh\u1ec1 sexy nh\u1ea5t c\u1ee7a th\u1ebf k\u1ec9 21, theo Harvard Business Review nh\u1eadn \u0111\u1ecbnh. V\u1edbi skillset chuy\u00ean s\u00e2u v\u00e0 tr\u1ea3i d\u00e0i tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c, c\u00e1c Data\" \/>\n<meta name=\"twitter:creator\" content=\"@ITviec\" \/>\n<meta name=\"twitter:site\" content=\"@ITviec\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hong Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"16 ph\u00fat\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Data Scientist l\u00e0 g\u00ec? C\u00e1ch tr\u1edf th\u00e0nh Data Scientist? - ITviec Blog","description":"Data Scientist l\u00e0 g\u00ec? L\u00e0m nh\u1eefng c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3 g\u00ec? C\u1ea7n nh\u1eefng k\u1ef9 n\u0103ng v\u00e0 t\u1ed1 ch\u1ea5t n\u00e0o \u0111\u1ec3 tr\u1edf th\u00e0nh Data Scientist? T\u00e0i li\u1ec7u tham kh\u1ea3o? \u0110\u1ecdc ngay \u0111\u1ec3 bi\u1ebft!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"Data Scientist l\u00e0 g\u00ec? C\u00e1ch tr\u1edf th\u00e0nh Data Scientist?","og_description":"Qu\u00fd hi\u1ebfm nh\u01b0 unicorn, l\u00e0 ngh\u1ec1 sexy nh\u1ea5t c\u1ee7a th\u1ebf k\u1ec9 21? C\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 ngh\u1ec1 Data Scientist v\u1edbi ITviec qua b\u00e0i ph\u1ecfng v\u1ea5n n\u00e0y!","og_url":"https:\/\/itviec.com\/blog\/data-scientist-la-gi\/","og_site_name":"ITviec Blog","article_publisher":"https:\/\/www.facebook.com\/ITviec","article_published_time":"2017-08-17T01:55:08+00:00","article_modified_time":"2025-01-23T08:51:07+00:00","og_image":[{"width":640,"height":335,"url":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2017\/08\/data-scientist-la-gi-FB.jpg","type":"image\/jpeg"}],"author":"Hong Anh","twitter_card":"summary_large_image","twitter_description":"Data Scientist l\u00e0 ngh\u1ec1 sexy nh\u1ea5t c\u1ee7a th\u1ebf k\u1ec9 21, theo Harvard Business Review nh\u1eadn \u0111\u1ecbnh. 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