{"id":17539,"date":"2019-10-11T14:16:40","date_gmt":"2019-10-11T07:16:40","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=17539"},"modified":"2024-01-30T11:09:27","modified_gmt":"2024-01-30T04:09:27","slug":"big-data-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/big-data-la-gi\/","title":{"rendered":"Big Data v\u00e0 ngh\u1ec1 Data Scientist d\u01b0\u1edbi g\u00f3c nh\u00ecn c\u1ee7a &#8220;Ti\u1ebfn s\u0129 Cambridge&#8221; \u0110\u1eb7ng Ho\u00e0ng V\u0169"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\/big-data-la-gi\/#Big_Data_la_gi\" >Big Data 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-2\" href=\"https:\/\/itviec.com\/blog\/big-data-la-gi\/#Nghe_%E2%80%9Clam%E2%80%9D_Big_Data_la_gi_La_Data_Scientist\" >Ngh\u1ec1 \u201cl\u00e0m\u201d Big Data l\u00e0 g\u00ec? L\u00e0 Data Scientist!<\/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\/big-data-la-gi\/#Co_hoi_nghe_nghiep_voi_Big_Data\" >C\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p v\u1edbi Big Data<\/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\/big-data-la-gi\/#Nhung_nguon_tai_lieu_tham_khao_Big_Data\" >Nh\u1eefng ngu\u1ed3n t\u00e0i li\u1ec7u tham kh\u1ea3o Big Data<\/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\/big-data-la-gi\/#Data_Scientist_trong_nganh_noi_gi\" >Data Scientist trong ng\u00e0nh n\u00f3i g\u00ec?<\/a><\/li><\/ul><\/nav><\/div>\n<p><strong><em>Big Data l\u00e0 g\u00ec? Big Data l\u00e0 t\u1eadp h\u1ee3p d\u1eef li\u1ec7u l\u1edbn (c\u1ea5u tr\u00fac v\u00e0 phi c\u1ea5u tr\u00fac), \u0111a d\u1ea1ng, thay \u0111\u1ed5i nhanh v\u00e0 ph\u1ee9c t\u1ea1p \u0111\u1ebfn n\u1ed7i nh\u1eefng c\u00f4ng ngh\u1ec7 hay ph\u1ea7n m\u1ec1m truy\u1ec1n th\u1ed1ng kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/em><\/strong><\/p>\n<p>Kh\u1ed1i l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u1ee7a Big Data kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng (c\u00f3 th\u1ec3 l\u00e0 v\u00e0i petabyte ho\u1eb7c exabytes), \u0111i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 n\u1ebfu bi\u1ebft khai th\u00e1c \u0111\u00fang h\u01b0\u1edbng th\u00ec Big Data s\u1ebd mang l\u1ea1i ti\u1ec1m l\u1ef1c c\u1ea1nh tranh l\u1edbn cho doanh nghi\u1ec7p.<\/p>\n<p>\u0110\u1ec3 hi\u1ec3u th\u00eam Big Data l\u00e0 g\u00ec, ITviec \u0111\u00e3 tr\u00f2 chuy\u1ec7n c\u00f9ng anh <strong>\u0110\u1eb7ng Ho\u00e0ng V\u0169<\/strong> \u2013 Chief Scientist c\u1ee7a t\u1eadp \u0111o\u00e0n FPT v\u00e0 \u0111\u00e3 \u201ckhai th\u00e1c\u201d \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u th\u00f4ng tin h\u1eefu \u00edch.<\/p>\n<p><!--more--><\/p>\n<blockquote><p><em><strong>Xem th\u00eam <a href=\"https:\/\/itviec.com\/it-jobs\/big-data?utm_source=blogpost&amp;utm_medium=first_post&amp;utm_campaign=linktosite\">vi\u1ec7c l\u00e0m Big Data<\/a> tr\u00ean website <a href=\"https:\/\/itviec.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">ITviec<\/a><\/strong><\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Big_Data_la_gi\"><\/span><strong>Big Data l\u00e0 g\u00ec?<br \/>\n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><strong>Big Data l\u00e0 g\u00ec?<\/strong><\/h4>\n<p>Theo anh V\u0169, Big Data l\u00e0 d\u1eef li\u1ec7u l\u1edbn, thay \u0111\u1ed5i nhanh v\u00e0 ph\u1ee9c t\u1ea1p. Tuy nhi\u00ean, th\u1eadt ra kh\u00f4ng c\u00f3 \u0111\u1ecbnh ngh\u0129a duy nh\u1ea5t cho Big Data l\u00e0 g\u00ec. V\u00ed d\u1ee5, nh\u01b0 IBM \u0111\u1ecbnh ngh\u0129a Big Data l\u00e0 4V, bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Volume:<\/strong> Kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u<\/li>\n<li><strong>Velocity:<\/strong> T\u1ed1c \u0111\u1ed9 c\u1ee7a d\u1eef li\u1ec7u<\/li>\n<li><strong>Variety:<\/strong> S\u1ef1 \u0111a d\u1ea1ng c\u1ee7a d\u1eef li\u1ec7u<\/li>\n<li><strong>Veracity:<\/strong> T\u00ednh x\u00e1c th\u1ef1c c\u1ee7a d\u1eef li\u1ec7u<\/li>\n<\/ul>\n<blockquote><p><em>Th\u1eadt ra, thu\u1eadt ng\u1eef Big Data c\u0169ng mang t\u00ednh th\u1eddi trang n\u1eefa. Ngh\u0129a l\u00e0 th\u1ec9nh tho\u1ea3ng ng\u01b0\u1eddi ta v\u1eabn \u00e1p t\u00ean g\u1ecdi Big Data cho nh\u1eefng d\u1eef li\u1ec7u \u1edf quy m\u00f4 b\u00ecnh th\u01b0\u1eddng, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn.<\/em><\/p><\/blockquote>\n<p>Anh V\u0169 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng Big Data hi\u1ec7n nay kh\u00f4ng ch\u1ec9 l\u00e0 th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft m\u00e0 \u0111\u00e3 l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng ngh\u1ec7.<\/p>\n<blockquote><p><em>V\u00ed d\u1ee5: m\u1ed7i m\u1ed9t s\u1ea3n ph\u1ea9m c\u00f3 m\u1eb7t tr\u00ean c\u00e1c website th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed nh\u01b0 Tiki, Lazada, Sendo\u2026 \u0111\u1ec1u l\u00e0 Big Data.<\/em><\/p><\/blockquote>\n<p>C\u00e1c c\u00f4ng ty truy\u1ec1n th\u1ed1ng c\u0169ng d\u00f9ng Big Data \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng kinh doanh, ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng, ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c marketing\u2026<\/p>\n<blockquote><p><em>Xem th\u00eam: <a href=\"https:\/\/marketingai.admicro.vn\/big-data-la-gi\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nh\u1eefng si\u00eau n\u0103ng l\u1ef1c m\u00e0 Big Data \u0111em \u0111\u1ebfn cho doanh nghi\u1ec7p<\/a><\/em><\/p><\/blockquote>\n<h4><strong>Nh\u1eefng kh\u00f3 kh\u0103n khi l\u00e0m vi\u1ec7c v\u1edbi Big Data l\u00e0 g\u00ec?<\/strong><\/h4>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi Big Data, s\u1ebd c\u00f3 nh\u1eefng kh\u00f3 kh\u0103n l\u1edbn nh\u01b0 sau:<\/p>\n<ul>\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ea3m b\u1ea3o<\/strong><\/li>\n<\/ul>\n<p>Trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c v\u1edbi Big Data, anh V\u0169 chia s\u1ebb r\u1eb1ng giai \u0111o\u1ea1n thu th\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u00e0 ph\u1ea7n vi\u1ec7c m\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c nh\u1ea5t. L\u00fac \u0111\u00f3, anh ph\u1ea3i l\u00e0m vi\u1ec7c v\u1edbi nhi\u1ec1u b\u1ed9 ph\u1eadn kh\u00e1c nhau d\u1eabn \u0111\u1ebfn vi\u1ec7c c\u00e1c ngu\u1ed3n d\u1eef li\u1ec7u kh\u00f4ng nh\u1ea5t qu\u00e1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u00f4ng t\u1ed1t.<\/p>\n<ul>\n<li><strong>K\u1ebft qu\u1ea3 tri\u1ec3n khai kh\u00f4ng nh\u01b0 \u00fd<\/strong><\/li>\n<\/ul>\n<p>V\u1edbi kinh nghi\u1ec7m l\u00e0m vi\u1ec7c c\u1ee7a m\u00ecnh, anh cho r\u1eb1ng sai l\u1ea7m d\u1ec5 m\u1eafc ph\u1ea3i nh\u1ea5t ch\u00ednh l\u00e0 \u0111\u00e1nh gi\u00e1 v\u00e0 tri\u1ec3n khai k\u1ebft qu\u1ea3 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u \u0111\u00e3 thu th\u1eadp v\u00e0 x\u1eed l\u00fd. Nhi\u1ec1u khi d\u00e2n k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u0111\u1eb7t ra c\u00e1c ti\u00eau ch\u00ed theo l\u00fd thuy\u1ebft ho\u1eb7c theo c\u00e1c case study c\u00f3 s\u1eb5n nh\u01b0ng n\u00f3 l\u1ea1i kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi quy tr\u00ecnh kinh doanh th\u1ef1c t\u1ebf.<\/p>\n<blockquote><p><em>Tr\u01b0\u1edbc \u0111\u00e2y anh \u0111\u00e3 t\u1eebng l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t kh\u00e1ch h\u00e0ng kh\u00e1 c\u00f3 ti\u1ebfng trong l\u0129nh v\u1ef1c th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed (anh kh\u00f4ng ti\u1ec7n n\u00eau t\u00ean). M\u1ee5c ti\u00eau c\u1ee7a h\u1ecd l\u00e0 t\u0103ng s\u1ed1 l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m b\u00e1n \u0111\u01b0\u1ee3c tr\u00ean website.<\/em><\/p>\n<p><em>Sau khi ph\u00e2n t\u00edch v\u00e0 \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c, c\u1ea3 team anh quy\u1ebft \u0111\u1ecbnh r\u1eb1ng s\u1ebd \u0111\u1ec3 kh\u00e1ch h\u00e0ng xem \u0111\u01b0\u1ee3c c\u00e0ng nhi\u1ec1u s\u1ea3n ph\u1ea9m c\u00e0ng k\u00edch th\u00edch h\u00e0nh vi mua h\u00e0ng.<\/em><\/p>\n<p><em>K\u1ebft qu\u1ea3 r\u1eb1ng, kh\u00e1ch h\u00e0ng \u1edf l\u00e2u h\u01a1n tr\u00ean website v\u00e0 xem nhi\u1ec1u s\u1ea3n ph\u1ea9m h\u01a1n th\u1eadt nh\u01b0ng k\u1ebft qu\u1ea3 kinh doanh kh\u00f4ng c\u00f3 c\u1ea3i thi\u1ec7n. Nguy\u00ean nh\u00e2n l\u00e0 v\u00ec h\u1ecd c\u1ea3m th\u1ea5y b\u1ecb \u201cng\u1ee3p\u201d, kh\u00f4ng bi\u1ebft quy\u1ebft \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o, th\u1ebf l\u00e0 kh\u00f4ng mua n\u1eefa.<\/em><\/p>\n<p><em>R\u00f5 r\u00e0ng, tuy \u0111\u00e3 ho\u00e0n th\u00e0nh \u0111\u01b0\u1ee3c ti\u00eau ch\u00ed t\u1ef1 \u0111\u1ec1 ra l\u00e0 k\u00edch th\u00edch h\u00e0nh vi xem s\u1ea3n ph\u1ea9m nh\u01b0ng kh\u00f4ng mang l\u1ea1i l\u1ee3i \u00edch th\u1ef1c t\u1ebf n\u00e0o cho doanh nghi\u1ec7p.<\/em><\/p><\/blockquote>\n<p>C\u0169ng theo anh, c\u00e1c c\u00f4ng ty l\u00e0m Big Data th\u1ef1c ra c\u0169ng kh\u00f4ng quan t\u00e2m l\u1eafm \u0111\u1ebfn \u0111\u1ecbnh ngh\u0129a ch\u00ednh x\u00e1c Big Data l\u00e0 g\u00ec. H\u1ecd ch\u1ec9 quan t\u00e2m \u0111\u1ebfn k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng m\u00e0 qu\u00e1 tr\u00ecnh khai th\u00e1c d\u1eef li\u1ec7u mang l\u1ea1i n\u00ean ng\u01b0\u1eddi l\u00e0m vi\u1ec7c v\u1edbi Big Data c\u1ea7n ph\u1ea3i hi\u1ec3u r\u00f5 m\u1ee5c \u0111\u00edch cu\u1ed1i c\u00f9ng l\u00e0 g\u00ec.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Nghe_%E2%80%9Clam%E2%80%9D_Big_Data_la_gi_La_Data_Scientist\"><\/span><strong>Ngh\u1ec1 \u201cl\u00e0m\u201d Big Data l\u00e0 g\u00ec? L\u00e0 Data Scientist!<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><strong>C\u00f4ng vi\u1ec7c h\u1eb1ng ng\u00e0y c\u1ee7a m\u1ed9t Data Scientist<\/strong><\/h4>\n<p>Anh V\u0169 chia s\u1ebb v\u1ec1 nh\u1eefng \u201cb\u01b0\u1edbc\u201d trong c\u00f4ng vi\u1ec7c h\u1eb1ng ng\u00e0y c\u1ee7a m\u1ed9t Data Scientist:<\/p>\n<ul>\n<li>Ph\u00e2n t\u00edch b\u00e0i to\u00e1n c\u1ea7n gi\u1ea3i, m\u1ee5c ti\u00eau d\u1ef1 \u00e1n, ti\u00eau ch\u00ed th\u00e0nh c\u00f4ng\u2026<\/li>\n<li>Thu th\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u<\/li>\n<li>X\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh, thu\u1eadt to\u00e1n \u0111\u1ec3 \u0111\u01b0a ra k\u1ebft qu\u1ea3<\/li>\n<li>Test, \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3<\/li>\n<li>\u0110\u01b0a v\u00e0o tri\u1ec3n khai<\/li>\n<\/ul>\n<p>\u1ede b\u01b0\u1edbc tri\u1ec3n khai, c\u00f4ng ty s\u1ebd d\u00f9ng c\u00e1c k\u1ebft qu\u1ea3, d\u1ef1 \u0111o\u00e1n, \u0111\u1ec1 xu\u1ea5t\u2026 \u0111\u01b0\u1ee3c r\u00fat ra t\u1eeb d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u01b0a v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh doanh, marketing nh\u01b0 anh V\u0169 \u0111\u00e3 nh\u1eafc \u1edf ph\u1ea7n chia s\u1ebb tr\u00ean.<\/p>\n<h4><strong>Nh\u1eefng k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u1edf th\u00e0nh Data Scientist<\/strong><\/h4>\n<p>\u0110\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Scientist, c\u00f3 r\u1ea5t nhi\u1ec1u k\u1ef9 n\u0103ng v\u00e0 c\u00f4ng c\u1ee5 b\u1ea1n c\u1ea7n h\u1ecdc:<\/p>\n<ul>\n<li>K\u1ef9 n\u0103ng \u0111\u1ea7u ti\u00ean m\u00e0 b\u1ea1n c\u1ea7n \u0111\u01b0\u01a1ng nhi\u00ean ph\u1ea3i l\u00e0 l\u1eadp tr\u00ecnh. B\u1ea1n n\u00ean h\u1ecdc ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh Python<\/li>\n<li>Ngo\u00e0i Python, c\u00f2n c\u00f3 <a href=\"https:\/\/itviec.com\/blog\/sql-la-gi\/\" target=\"_blank\" rel=\"noopener noreferrer\">SQL<\/a>, Spark, R ho\u1eb7c c\u00e1c c\u00f4ng c\u1ee5 c\u1ea5p cao h\u01a1n nh\u01b0 l\u00e0 H2O, tableau<\/li>\n<li>C\u00e1c c\u00f4ng c\u1ee5 c\u1ee7a Data Scientist: Numpy, Pandas, Matplotlib, Scikit-learn<\/li>\n<li>C\u00e1c c\u00f4ng c\u1ee5 Machine Learning: Tensorflow, Keras, Pytorch<\/li>\n<li>Hi\u1ec3u bi\u1ebft nh\u1ea5t \u0111\u1ecbnh v\u1ec1 Big Data, v\u1ec1 c\u00e1c framework nh\u01b0 Hadoop hay Scala<\/li>\n<li>Th\u1ed1ng k\u00ea c\u01a1 b\u1ea3n<\/li>\n<\/ul>\n<p>Ngo\u00e0i k\u1ef9 n\u0103ng c\u1ee9ng v\u1ec1 chuy\u00ean m\u00f4n, b\u1ea1n c\u00f2n c\u1ea7n k\u1ef9 n\u0103ng m\u1ec1m n\u1eefa. Ngh\u1ec1 n\u00e0y c\u1ea7n t\u01b0 duy r\u00f5 r\u00e0ng, m\u1ea1ch l\u1ea1c v\u00e0 b\u1ea1n ph\u1ea3i bi\u1ebft c\u00e1ch l\u00e0m vi\u1ec7c v\u1edbi <a href=\"https:\/\/itviec.com\/it-jobs\/data-engineer\" target=\"_blank\" rel=\"noopener noreferrer\">Data Engineer<\/a>.<\/p>\n<blockquote><p><em>Data Engineer l\u00e0 ng\u01b0\u1eddi x\u1eed l\u00fd, chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u cho Data Scientist th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch. Khi l\u00e0m vi\u1ec7c c\u00f9ng nhau, ng\u01b0\u1eddi n\u00e0y s\u1ebd gi\u00fap m\u1ed9t ph\u1ea7n vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi kia nh\u01b0ng tr\u00e1ch nhi\u1ec7m c\u01a1 b\u1ea3n l\u00e0 nh\u01b0 th\u1ebf.<\/em><\/p><\/blockquote>\n<p>C\u00f3 r\u1ea5t nhi\u1ec1u k\u1ef9 n\u0103ng v\u00e0 ki\u1ebfn th\u1ee9c b\u1ea1n c\u1ea7n trau d\u1ed3i, t\u1ea5t nhi\u00ean khi b\u1eaft \u0111\u1ea7u c\u00f3 th\u1ec3 h\u01a1i kh\u00f3 kh\u0103n nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 v\u1eeba l\u00e0m v\u1eeba h\u1ecdc.<\/p>\n<blockquote><p><em>Xem th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/tai-lieu-lap-trinh-python\/\" target=\"_blank\" rel=\"noopener noreferrer\">20 t\u00e0i li\u1ec7u h\u1ecdc l\u1eadp tr\u00ecnh Python<\/a><\/em><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Co_hoi_nghe_nghiep_voi_Big_Data\"><\/span><strong>C\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p v\u1edbi Big Data<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Anh V\u0169 nh\u1eadn \u0111\u1ecbnh r\u1eb1ng c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p d\u00e0nh cho nh\u1eefng ai mu\u1ed1n l\u00e0m vi\u1ec7c v\u1edbi Big Data v\u00f4 c\u00f9ng r\u1ed9ng m\u1edf. So v\u1edbi ngh\u1ec1 Developer n\u00f3i chung th\u00ec t\u1ea5t nhi\u00ean l\u00e0 s\u1ed1 vi\u1ec7c l\u00e0m li\u00ean quan \u0111\u1ebfn Big Data s\u1ebd \u00edt h\u01a1n nhi\u1ec1u. Tuy nhi\u00ean, b\u1edfi v\u00ec \u00edt, hi\u1ebfm n\u00ean m\u1ee9c thu nh\u1eadp kh\u00e1 \u1ed5n. C\u00f4ng vi\u1ec7c c\u0169ng mang l\u1ea1i c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a s\u1ea3n ph\u1ea9m m\u00e0 b\u1ea1n \u0111ang theo l\u00e0m.<\/p>\n<blockquote><p><em>Xem ngay: <a href=\"https:\/\/itviec.com\/it-jobs\/data-scientist?utm_source=blogpost&amp;utm_medium=center_post&amp;utm_campaign=linktosite\" target=\"_blank\" rel=\"noopener noreferrer\">Vi\u1ec7c l\u00e0m Data Scientist tr\u00ean ITviec<\/a><\/em><\/p><\/blockquote>\n<p>T\u1ea1i v\u1ecb tr\u00ed c\u1ee7a m\u00ecnh, anh c\u0169ng tham gia tuy\u1ec3n d\u1ee5ng Data Scientist. T\u1eeb \u0111\u00f3, anh V\u0169 chia s\u1ebb m\u1ed9t v\u00e0i ti\u00eau ch\u00ed anh d\u1ef1a tr\u00ean \u0111\u1ec3 tuy\u1ec3n ng\u01b0\u1eddi v\u00e0o l\u00e0m vi\u1ec7c chung:<\/p>\n<ul>\n<li>Kh\u1ea3 n\u0103ng code r\u00f5 r\u00e0ng, m\u1ea1ch l\u1ea1c.<\/li>\n<li>Bi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 Python. N\u1ebfu bi\u1ebft v\u1ec1 Machine Learning, Database ho\u1eb7c to\u00e1n th\u1ed1ng k\u00ea l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf l\u1edbn.<\/li>\n<li>Tinh th\u1ea7n t\u1ed1t. \u0110\u1eb7c bi\u1ec7t l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 ch\u1ea5p v\u00ec l\u00e0m sai v\u00e0 \u0111\u01b0\u1ee3c nh\u1eafc nh\u1edf l\u00e0 chuy\u1ec7n b\u00ecnh th\u01b0\u1eddng.<\/li>\n<li>C\u00f3 kh\u1ea3 n\u0103ng giao ti\u1ebfp, bi\u1ebft di\u1ec5n \u0111\u1ea1t v\u00e0 l\u1eafng nghe ng\u01b0\u1eddi kh\u00e1c. N\u00ean nh\u1edb \u0111\u00e2y kh\u00f4ng ph\u1ea3i v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c m\u1ed9t m\u00ecnh.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nhung_nguon_tai_lieu_tham_khao_Big_Data\"><\/span><strong>Nh\u1eefng ngu\u1ed3n t\u00e0i li\u1ec7u tham kh\u1ea3o Big Data<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/www.amazon.com\/gp\/product\/1449373321\/ref=as_li_tl?ie=UTF8&amp;tag=diogofranco03-20&amp;camp=1789&amp;creative=9325&amp;linkCode=as2&amp;creativeASIN=1449373321&amp;linkId=e80cad344f168496521553fd97c4c856\" target=\"_blank\" rel=\"noopener noreferrer\">Designing Data-Intensive Applications<\/a>: Cu\u1ed1n s\u00e1ch \u0111\u01b0\u1ee3c vi\u1ebft n\u0103m 2017 b\u1edfi Martin Kleppmann, v\u1ebd n\u00ean b\u1ee9c tranh to\u00e0n c\u1ea3nh v\u1ec1 Big Data v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh c\u1ee7a h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u00e2n t\u00e1n.<\/li>\n<li><a href=\"https:\/\/www.amazon.com\/gp\/product\/1617290343\/ref=as_li_tl?ie=UTF8&amp;tag=diogofranco03-20&amp;camp=1789&amp;creative=9325&amp;linkCode=as2&amp;creativeASIN=1617290343&amp;linkId=43ffe823ef93fc92c51da3984d33db80\" target=\"_blank\" rel=\"noopener noreferrer\">Big Data: Principles and best practices of scalable realtime data systems<\/a>: Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi Big Data l\u00e0 g\u00ec v\u00e0 t\u1ea5 c\u1ea3 nh\u1eefng g\u00ec li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Hadoop, Cassandra v\u00e0 Storm.<\/li>\n<li><a href=\"https:\/\/www.amazon.com\/gp\/product\/1491901632\/ref=as_li_tl?ie=UTF8&amp;tag=diogofranco03-20&amp;camp=1789&amp;creative=9325&amp;linkCode=as2&amp;creativeASIN=1491901632&amp;linkId=cb84bce78610e410443351ad4676314e\" target=\"_blank\" rel=\"noopener noreferrer\">Hadoop: The Definitive Guide<\/a>: \u0111\u01b0\u1ee3c vi\u1ebft b\u1edfi Tom White &#8211; m\u1ed9t trong nh\u1eefng th\u00e0nh vi\u00ean c\u1ee7a t\u1ed5 ch\u1ee9c ph\u1ea7n m\u1ec1m Apache uy t\u00edn. Cu\u1ed1n s\u00e1ch l\u00e0 to\u00e0n b\u1ed9 nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft + v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 khi l\u00e0m vi\u1ec7c v\u1edbi Hadoop.<\/li>\n<li><a href=\"https:\/\/www.amazon.com\/gp\/product\/1491943203\/ref=as_li_tl?ie=UTF8&amp;tag=diogofranco03-20&amp;camp=1789&amp;creative=9325&amp;linkCode=as2&amp;creativeASIN=1491943203&amp;linkId=f4596c7ef2420cf56689f41e1a2a8513\" target=\"_blank\" rel=\"noopener noreferrer\">High Performance Spark<\/a>: Cu\u1ed1n s\u00e1ch c\u1ea7n thi\u1ebft cho nh\u1eefng ai mu\u1ed1n h\u1ecdc v\u1ec1 Apache Spark v\u1edbi r\u1ea5t nhi\u1ec1u minh h\u1ecda th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, c\u00e1c kh\u00f3a h\u1ecdc Big Data online tr\u00ean Coursera c\u0169ng \u0111\u00e1ng \u0111\u1ec3 c\u00e2n nh\u1eafc.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Data_Scientist_trong_nganh_noi_gi\"><\/span><strong>Data Scientist trong ng\u00e0nh n\u00f3i g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Anh V\u0169 chia s\u1ebb v\u1ec1 m\u1ed9t nh\u1eadn \u0111\u1ecbnh sai l\u1ea7m, m\u1ed9t hi\u1ec3u l\u1ea7m, m\u00e0 anh \u0111\u00e3 t\u1eebng nghe trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c v\u1edbi Big Data n\u00f3i chung, l\u00e0m Data Scientist n\u00f3i ri\u00eang.<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi t\u01b0\u1edfng Data Scientist l\u00e0 nh\u00e0 khoa h\u1ecdc ho\u1eb7c l\u00e0m Data Scientist c\u1ea7n nhi\u1ec1u to\u00e1n nh\u01b0ng m\u00e0 kh\u00f4ng ph\u1ea3i. N\u1ebfu b\u1ea1n gi\u1ecfi to\u00e1n th\u00ec t\u1ed1t nh\u01b0ng code v\u1eabn quan tr\u1ecdng h\u01a1n.<\/p>\n<blockquote><p><em>Data Scientist l\u00e0 ng\u01b0\u1eddi gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 cho doanh nghi\u1ec7p b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch d\u1eef li\u1ec7u ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 nh\u00e0 khoa h\u1ecdc nghi\u00ean c\u1ee9u c\u00e1i m\u1edbi.<\/em><\/p><\/blockquote>\n<p>C\u00f3 th\u1ec3 v\u00ec ch\u1eef <em>Scientist<\/em> n\u00e0y m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t ng\u00e0nh ngh\u1ec1 \u0111\u00f2i h\u1ecfi nhi\u1ec1u s\u1ef1 m\u1ea1o hi\u1ec3m, \u0111\u00e1nh \u0111\u1ed5i. Th\u1eadt ra l\u00e0 kh\u00f4ng. Data Scientist kh\u00f4ng c\u00f3 g\u00ec m\u1ea1o hi\u1ec3m, ch\u1ec9 c\u1ea7n tr\u00ecnh \u0111\u1ed9 t\u01b0 duy kh\u00e1 v\u00e0 c\u00f3 tinh th\u1ea7n h\u1ecdc h\u1ecfi l\u00e0 l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n<figure id=\"attachment_17576\" aria-describedby=\"caption-attachment-17576\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-17576 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2019\/10\/big-data-2.jpg\" alt=\"Big Data l\u00e0 g\u00ec\" width=\"640\" height=\"516\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2019\/10\/big-data-2.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2019\/10\/big-data-2-300x242.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2019\/10\/big-data-2-200x161.jpg 200w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption id=\"caption-attachment-17576\" class=\"wp-caption-text\">Anh V\u0169 (th\u1ee9 2 t\u1eeb tr\u00e1i sang) c\u00f9ng \u0111\u1ed3ng nghi\u1ec7p.<\/figcaption><\/figure>\n<p><strong>Ti\u1ec3u s\u1eed:<\/strong> Sau khi t\u1ed1t nghi\u1ec7p v\u1edbi b\u1eb1ng Ti\u1ebfn s\u0129 khoa To\u00e1n h\u1ecdc, tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Cambridge, anh V\u0169 v\u1ec1 l\u00e0m <a href=\"https:\/\/itviec.com\/it-jobs\/software-engineer\" target=\"_blank\" rel=\"noopener noreferrer\">Software Engineer<\/a> cho t\u1eadp \u0111o\u00e0n HP (Hewlett-Packard) t\u1ea1i Anh. T\u1ea1i \u0111\u00e2y, anh anh \u0111\u00e3 l\u00e0m v\u1ec1 Machine Learning, x\u1eed l\u00fd \u1ea3nh r\u1ed3i n\u00ean v\u1ec1 Vi\u1ec7t Nam, anh c\u0169ng ch\u1ecdn l\u00e0m c\u00e1c d\u1ef1 \u00e1n Data Science c\u0169ng ph\u00f9 h\u1ee3p.<\/p>\n<p>\u0110\u1ebfn n\u0103m 2014, anh quay v\u1ec1 Vi\u1ec7t Nam v\u00e0 \u0111\u1ea7u qu\u00e2n cho <a href=\"https:\/\/itviec.com\/nha-tuyen-dung\/fpt-software\" target=\"_blank\" rel=\"noopener noreferrer\">FPT<\/a> v\u1edbi vai tr\u00f2 <a href=\"https:\/\/itviec.com\/it-jobs\/data-scientist\" target=\"_blank\" rel=\"noopener noreferrer\">Data Scientist<\/a>. Hi\u1ec7n t\u1ea1i anh l\u00e0 Chief Scientist \u1edf Ban c\u00f4ng ngh\u1ec7 t\u1eadp \u0111o\u00e0n FPT.<\/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>B\u1ea1n c\u00f3 ngh\u0129 nh\u1eefng ki\u1ebfn th\u1ee9c v\u1ec1 Big Data n\u00e0y th\u1ef1c s\u1ef1 mang l\u1ea1i \u00fd ngh\u0129a? Hay\u00a0b\u00e0i vi\u1ebft n\u00e0y c\u00f3 th\u1ec3 gi\u00fap \u00edch cho c\u00e1c Developer kh\u00e1c? Chia s\u1ebb ngay \u0111\u1ec3 gi\u00fap c\u1ed9ng \u0111\u1ed3ng Developer c\u00f9ng ph\u00e1t tri\u1ec3n.<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>V\u00e0 \u0111\u1eebng qu\u00ean tham kh\u1ea3o <a href=\"https:\/\/itviec.com\/it-jobs\/big-data?utm_source=blogpost&amp;utm_medium=end_post&amp;utm_campaign=linktosite\" target=\"_blank\" rel=\"noopener noreferrer\">vi\u1ec7c l\u00e0m Big Data<\/a> t\u1ea1i <a href=\"https:\/\/itviec.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">ITviec<\/a>!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Big Data l\u00e0 g\u00ec? Big Data l\u00e0 t\u1eadp h\u1ee3p d\u1eef li\u1ec7u l\u1edbn (c\u1ea5u tr\u00fac v\u00e0 phi c\u1ea5u tr\u00fac), \u0111a d\u1ea1ng, thay \u0111\u1ed5i nhanh v\u00e0 ph\u1ee9c t\u1ea1p \u0111\u1ebfn n\u1ed7i nh\u1eefng c\u00f4ng ngh\u1ec7 hay ph\u1ea7n m\u1ec1m truy\u1ec1n th\u1ed1ng kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. Kh\u1ed1i l\u01b0\u1ee3ng ch\u00ednh x\u00e1c c\u1ee7a Big [&hellip;]<\/p>\n","protected":false},"author":87,"featured_media":17643,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[99,94],"tags":[10133,10116],"class_list":["post-17539","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-developer","category-su-nghiep-it","tag-big-data","tag-data-scientist"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Big Data l\u00e0 g\u00ec? Big Data l\u00e0 ng\u00e0nh g\u00ec? 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