{"id":93216,"date":"2025-11-26T11:11:57","date_gmt":"2025-11-26T04:11:57","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=93216"},"modified":"2025-11-26T11:13:50","modified_gmt":"2025-11-26T04:13:50","slug":"dac-trung-cua-big-data","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/dac-trung-cua-big-data\/","title":{"rendered":"\u0110\u1eb7c tr\u01b0ng c\u1ee7a Big Data: Hi\u1ec3u r\u00f5 7V quan tr\u1ecdng"},"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\/dac-trung-cua-big-data\/#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\/dac-trung-cua-big-data\/#Giai_ma_7V_dac_trung_cua_Big_Data\" >Gi\u1ea3i m\u00e3 7V \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data<\/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\/dac-trung-cua-big-data\/#Cong_nghe_gan_voi_7V_dac_trung_cua_Big_Data\" >C\u00f4ng ngh\u1ec7 g\u1eafn v\u1edbi 7V \u0111\u1eb7c tr\u01b0ng c\u1ee7a 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\/dac-trung-cua-big-data\/#Cac_dac_trung_mo_rong_Tu_7V_den_14V\" >C\u00e1c \u0111\u1eb7c tr\u01b0ng m\u1edf r\u1ed9ng: T\u1eeb 7V \u0111\u1ebfn 14V<\/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\/dac-trung-cua-big-data\/#Cac_cau_hoi_thuong_gap_ve_dac_trung_cua_Big_Data\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data<\/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\/dac-trung-cua-big-data\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><em><strong>Big Data kh\u00f4ng ch\u1ec9 l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3. N\u00f3 c\u00f2n c\u00f3 nh\u1eefng \u0111\u1eb7c tr\u01b0ng ri\u00eang bi\u1ec7t khi\u1ebfn vi\u1ec7c thu th\u1eadp, l\u01b0u tr\u1eef, v\u00e0 ph\u00e2n t\u00edch tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c nh\u01b0ng c\u0169ng m\u1edf ra c\u01a1 h\u1ed9i l\u1edbn cho doanh nghi\u1ec7p. C\u00e1c chuy\u00ean gia th\u01b0\u1eddng d\u00f9ng 5V, 6V hay 7V \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data.<\/strong><\/em><\/p>\n\n\n\n<p>\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 bi\u1ebft:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Big Data l\u00e0 g\u00ec v\u00e0 \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data<\/li>\n\n\n\n<li>7 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a Big Data<\/li>\n\n\n\n<li>Ki\u1ebfn tr\u00fac cho 7V c\u1ee7a Big Data<\/li>\n\n\n\n<li>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-big-data-la-gi\"><span class=\"ez-toc-section\" id=\"Big_Data_la_gi\"><\/span><strong>Big Data l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Big Data l\u00e0 thu\u1eadt ng\u1eef ch\u1ec9 nh\u1eefng t\u1eadp d\u1eef li\u1ec7u c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 (Volume), \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi t\u1ed1c \u0111\u1ed9 cao (Velocity), mang t\u00ednh \u0111a d\u1ea1ng v\u1ec1 \u0111\u1ecbnh d\u1ea1ng v\u00e0 ngu\u1ed3n g\u1ed1c (Variety), khi\u1ebfn c\u00e1c c\u00f4ng c\u1ee5 truy\u1ec1n th\u1ed1ng kh\u00f3 c\u00f3 th\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3. Big Data kh\u00f4ng ch\u1ec9 l\u00e0 &#8220;nhi\u1ec1u d\u1eef li\u1ec7u&#8221; m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef, ph\u00e2n t\u00edch v\u00e0 khai th\u00e1c gi\u00e1 tr\u1ecb t\u1eeb d\u1eef li\u1ec7u \u0111\u00f3 \u0111\u1ec3 t\u1ea1o ra insight v\u00e0 ra quy\u1ebft \u0111\u1ecbnh kinh doanh. Big Data th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u1edf nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0: th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed (g\u1ee3i \u00fd s\u1ea3n ph\u1ea9m), t\u00e0i ch\u00ednh (ph\u00e1t hi\u1ec7n gian l\u1eadn), s\u1ea3n xu\u1ea5t (d\u1ef1 b\u00e1o b\u1ea3o tr\u00ec), y t\u1ebf (chu\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n), hay logistics (t\u1ed1i \u01b0u v\u1eadn chuy\u1ec3n).<\/p>\n\n\n\n<p>Khi m\u00f4 t\u1ea3 \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data, c\u00e1c chuy\u00ean gia th\u01b0\u1eddng d\u00f9ng khung \u201cV\u201d: kh\u1edfi \u0111\u1ea7u l\u00e0 3V nh\u01b0 m\u00f4 t\u1ea3 \u1edf tr\u00ean (Volume &#8211; Velocity &#8211; Variety), r\u1ed3i m\u1edf r\u1ed9ng th\u00e0nh 5V, 7V, 10V v\u00e0 th\u1eadm ch\u00ed 14V. M\u1ed7i \u201cV\u201d ph\u1ea3n \u00e1nh m\u1ed9t kh\u00eda c\u1ea1nh nh\u01b0 kh\u1ed1i l\u01b0\u1ee3ng, t\u1ed1c \u0111\u1ed9, \u0111a d\u1ea1ng, \u0111\u1ed9 tin c\u1eady, gi\u00e1 tr\u1ecb, tr\u1ef1c quan h\u00f3a, bi\u1ebfn \u0111\u1ed9ng,&#8230;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc chi ti\u1ebft: <strong><a href=\"https:\/\/itviec.com\/blog\/dinh-nghia-big-data-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Big Data l\u00e0 g\u00ec: 7 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a Big Data<\/a><\/strong><\/em><\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vi-sao-co-s\u1ef1-khac-bi\u1ec7t-v\u1ec1-s\u1ed1-v\"><strong>V\u00ec sao c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 s\u1ed1 V?<\/strong><\/h3>\n\n\n\n<p>Vi\u1ec7c kh\u00f4ng c\u00f3 m\u1ed9t con s\u1ed1 \u201cchu\u1ea9n\u201d n\u00e0o cho c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data xu\u1ea5t ph\u00e1t t\u1eeb c\u00e1ch nh\u00ecn nh\u1eadn kh\u00e1c nhau v\u1ec1 d\u1eef li\u1ec7u trong t\u1eebng giai \u0111o\u1ea1n v\u00e0 t\u1eebng b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>S\u1ef1 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>L\u00fac \u0111\u1ea7u, 3V (Volume, Velocity, Variety) l\u00e0 \u0111\u1ee7 \u0111\u1ec3 m\u00f4 t\u1ea3 d\u1eef li\u1ec7u l\u1edbn. Nh\u01b0ng khi c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd v\u00e0 qu\u1ea3n tr\u1ecb d\u1eef li\u1ec7u ti\u1ebfn b\u1ed9, c\u00e1c \u0111\u1eb7c tr\u01b0ng kh\u00e1c nh\u01b0 Veracity (\u0111\u1ed9 tin c\u1eady) hay Value (gi\u00e1 tr\u1ecb) tr\u1edf n\u00ean quan tr\u1ecdng, t\u1eeb \u0111\u00f3 khung 5V, 7V v\u00e0 nhi\u1ec1u h\u01a1n ra \u0111\u1eddi.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Kh\u00e1c bi\u1ec7t v\u1ec1 g\u00f3c nh\u00ecn:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u1ede m\u1ed7i v\u1ecb tr\u00ed ng\u00e0nh ngh\u1ec1 th\u00ec s\u1ebd c\u00f3 nh\u1eefng ch\u00fa tr\u1ecdng kh\u00e1c nhau nh\u01b0: Nh\u00e0 nghi\u00ean c\u1ee9u\/ k\u1ef9 thu\u1eadt quan t\u00e2m \u0111\u1ebfn t\u1ed1c \u0111\u1ed9, kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 ki\u1ebfn tr\u00fac x\u1eed l\u00fd hay nh\u00e0 qu\u1ea3n tr\u1ecb\/ kinh doanh ch\u00fa tr\u1ecdng gi\u00e1 tr\u1ecb, tr\u1ef1c quan h\u00f3a, v\u00e0 b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>B\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng:<\/strong><\/li>\n<\/ol>\n\n\n\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ed1ng gian l\u1eadn ng\u00e2n h\u00e0ng s\u1ebd nh\u1ea5n m\u1ea1nh Velocity v\u00e0 Veracity. Ng\u01b0\u1ee3c l\u1ea1i, h\u1ec7 th\u1ed1ng BI cho marketing l\u1ea1i ch\u00fa tr\u1ecdng Value v\u00e0 Visualization.<\/p>\n\n\n\n<p>\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u00e0 c\u00e2n b\u1eb1ng gi\u1eefa g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt l\u1eabn gi\u00e1 tr\u1ecb kinh doanh, khung 7V \u0111\u01b0\u1ee3c xem l\u00e0 c\u00e1ch m\u00f4 t\u1ea3 ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. H\u00e3y c\u00f9ng \u0111i s\u00e2u v\u00e0o t\u1eebng \u2018V\u2019 \u0111\u1ec3 hi\u1ec3u r\u00f5 \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-gi\u1ea3i-ma-7v-d\u1eb7c-tr\u01b0ng-c\u1ee7a-big-data\"><span class=\"ez-toc-section\" id=\"Giai_ma_7V_dac_trung_cua_Big_Data\"><\/span><strong>Gi\u1ea3i m\u00e3 7V \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-volume-kh\u1ed1i-l\u01b0\u1ee3ng\"><strong>Volume (Kh\u1ed1i l\u01b0\u1ee3ng)<\/strong><\/h3>\n\n\n\n<p>Khi nh\u1eafc t\u1edbi Big Data h\u1eb3n trong ch\u00fang ta s\u1ebd ngh\u0129 ngay t\u1edbi Volume, \u0111\u1eb7c tr\u01b0ng n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn quy m\u00f4 d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 m\u00e0 doanh nghi\u1ec7p ph\u1ea3i x\u1eed l\u00fd \u2013 th\u01b0\u1eddng t\u00ednh b\u1eb1ng terabyte (TB), petabyte (PB) hay th\u1eadm ch\u00ed exabyte (EB). Kh\u1ed1i l\u01b0\u1ee3ng n\u00e0y v\u01b0\u1ee3t xa kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng, \u0111\u00f2i h\u1ecfi ki\u1ebfn tr\u00fac l\u01b0u tr\u1eef ph\u00e2n t\u00e1n v\u00e0 c\u00f4ng c\u1ee5 t\u1ed1i \u01b0u chi ph\u00ed.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Facebook x\u1eed l\u00fd h\u01a1n 4 petabyte d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng m\u1edbi m\u1ed7i ng\u00e0y, bao g\u1ed3m \u1ea3nh, video, tin nh\u1eafn v\u00e0 l\u01b0\u1ee3t t\u01b0\u01a1ng t\u00e1c.<\/li>\n\n\n\n<li>Netflix l\u01b0u tr\u1eef h\u00e0ng ngh\u00ecn phim v\u00e0 series d\u01b0\u1edbi d\u1ea1ng video \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, \u0111\u1ed3ng th\u1eddi ghi nh\u1eadn d\u1eef li\u1ec7u xem phim c\u1ee7a h\u00e0ng tr\u0103m tri\u1ec7u ng\u01b0\u1eddi d\u00f9ng.<\/li>\n\n\n\n<li>C\u00e1c nh\u00e0 m\u00e1y th\u00f4ng minh c\u00f3 h\u1ec7 th\u1ed1ng IoT sinh ra h\u00e0ng t\u1ef7 b\u1ea3n ghi c\u1ea3m bi\u1ebfn m\u1ed7i tu\u1ea7n \u0111\u1ec3 gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n\n\n\n<p>Volume ph\u1ea3n \u00e1nh quy m\u00f4 v\u00e0 th\u00e1ch th\u1ee9c c\u1ed1t l\u00f5i c\u1ee7a Big Data. Kh\u1ed1i l\u01b0\u1ee3ng c\u00e0ng l\u1edbn, doanh nghi\u1ec7p c\u00e0ng c\u1ea7n h\u1ea1 t\u1ea7ng l\u01b0u tr\u1eef m\u1edf r\u1ed9ng ngang (scalable), c\u00f9ng v\u1edbi chi\u1ebfn l\u01b0\u1ee3c ph\u00e2n t\u1ea7ng d\u1eef li\u1ec7u (t\u1eeb l\u01b0u tr\u1eef n\u00f3ng \u0111\u1ebfn l\u1ea1nh) \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o khai th\u00e1c \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb kinh doanh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-velocity-t\u1ed1c-d\u1ed9\"><strong>Velocity (T\u1ed1c \u0111\u1ed9)<\/strong><\/h3>\n\n\n\n<p>Velocity m\u00f4 t\u1ea3 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra, thu th\u1eadp v\u00e0 x\u1eed l\u00fd. Trong k\u1ef7 nguy\u00ean s\u1ed1, d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 \u201cnhi\u1ec1u\u201d m\u00e0 c\u00f2n \u0111\u1ebfn li\u00ean t\u1ee5c v\u00e0 g\u1ea7n nh\u01b0 theo th\u1eddi gian th\u1ef1c \u2013 t\u1eeb log website, c\u1ea3m bi\u1ebfn IoT, m\u1ea1ng x\u00e3 h\u1ed9i, giao d\u1ecbch t\u00e0i ch\u00ednh, cho \u0111\u1ebfn video streaming. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra \u00e1p l\u1ef1c r\u1ea5t l\u1edbn cho h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef v\u00e0 ph\u00e2n t\u00edch, b\u1edfi doanh nghi\u1ec7p c\u1ea7n ra quy\u1ebft \u0111\u1ecbnh ngay l\u1eadp t\u1ee9c thay v\u00ec ch\u1edd x\u1eed l\u00fd theo l\u00f4 (batch).<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c ng\u00e2n h\u00e0ng ph\u1ea3i x\u1eed l\u00fd h\u00e0ng ngh\u00ecn giao d\u1ecbch\/gi\u00e2y \u0111\u1ec3 ph\u00e1t hi\u1ec7n gian l\u1eadn v\u00e0 \u0111\u01b0a ra c\u1ea3nh b\u00e1o t\u1ee9c th\u00ec.<\/li>\n\n\n\n<li>\u1ee8ng d\u1ee5ng g\u1ecdi xe nh\u01b0 Grab hay Uber x\u1eed l\u00fd d\u1eef li\u1ec7u v\u1ecb tr\u00ed theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 gh\u00e9p t\u00e0i x\u1ebf \u2013 kh\u00e1ch h\u00e0ng trong v\u00e0i gi\u00e2y.<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng e-commerce (Shopee, Lazada, Amazon) theo d\u00f5i h\u00e0nh vi click v\u00e0 t\u00ecm ki\u1ebfm \u0111\u1ec3 c\u1eadp nh\u1eadt g\u1ee3i \u00fd s\u1ea3n ph\u1ea9m t\u1ee9c th\u00ec.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u01b0 v\u1eady, Velocity cho th\u1ea5y Big Data kh\u00f4ng ch\u1ec9 l\u00e0 b\u00e0i to\u00e1n l\u01b0u tr\u1eef, m\u00e0 c\u00f2n l\u00e0 b\u00e0i to\u00e1n t\u1ed1c \u0111\u1ed9. Nh\u1eefng doanh nghi\u1ec7p khai th\u00e1c t\u1ed1t y\u1ebfu t\u1ed1 n\u00e0y s\u1ebd c\u00f3 l\u1ee3i th\u1ebf trong vi\u1ec7c c\u00e1 nh\u00e2n h\u00f3a tr\u1ea3i nghi\u1ec7m kh\u00e1ch h\u00e0ng, ph\u00e1t hi\u1ec7n r\u1ee7i ro s\u1edbm, v\u00e0 t\u1ed1i \u01b0u v\u1eadn h\u00e0nh theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-variety-da-d\u1ea1ng\"><strong>Variety (\u0110a d\u1ea1ng)<\/strong><\/h3>\n\n\n\n<p>Variety n\u00f3i \u0111\u1ebfn s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 ngu\u1ed3n g\u1ed1c v\u00e0 \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u. D\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 c\u00f2n l\u00e0 b\u1ea3ng s\u1ed1 li\u1ec7u trong c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 (SQL), m\u00e0 c\u00f2n bao g\u1ed3m d\u1eef li\u1ec7u b\u00e1n c\u1ea5u tr\u00fac (JSON, XML, log), phi c\u1ea5u tr\u00fac (\u1ea3nh, video, \u00e2m thanh, v\u0103n b\u1ea3n t\u1ef1 do), v\u00e0 d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn t\u1eeb IoT. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y gi\u00fap doanh nghi\u1ec7p c\u00f3 g\u00f3c nh\u00ecn to\u00e0n di\u1ec7n h\u01a1n nh\u01b0ng c\u0169ng l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong x\u1eed l\u00fd.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Doanh nghi\u1ec7p th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed k\u1ebft h\u1ee3p d\u1eef li\u1ec7u giao d\u1ecbch (c\u00f3 c\u1ea5u tr\u00fac), feedback kh\u00e1ch h\u00e0ng (v\u0103n b\u1ea3n phi c\u1ea5u tr\u00fac) v\u00e0 h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m \u0111\u1ec3 ph\u00e2n t\u00edch h\u00e0nh vi mua s\u1eafm.<\/li>\n\n\n\n<li>B\u1ec7nh vi\u1ec7n l\u01b0u tr\u1eef h\u1ed3 s\u01a1 b\u1ec7nh \u00e1n (c\u1ea5u tr\u00fac), \u1ea3nh ch\u1ee5p X-quang\/MRI (phi c\u1ea5u tr\u00fac) v\u00e0 d\u1eef li\u1ec7u thi\u1ebft b\u1ecb y t\u1ebf IoT \u0111\u1ec3 h\u1ed7 tr\u1ee3 ch\u1ea9n \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n.<\/li>\n\n\n\n<li>M\u1ea1ng x\u00e3 h\u1ed9i x\u1eed l\u00fd status d\u1ea1ng text, \u1ea3nh\/video ng\u01b0\u1eddi d\u00f9ng t\u1ea3i l\u00ean v\u00e0 bi\u1ec3u c\u1ea3m emoji \u2013 t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 d\u1eef li\u1ec7u kh\u00e1c \u0111\u1ecbnh d\u1ea1ng.<\/li>\n<\/ul>\n\n\n\n<p>Variety th\u1ec3 hi\u1ec7n r\u1eb1ng Big Data kh\u00f4ng ch\u1ec9 nhi\u1ec1u v\u00e0 nhanh, m\u00e0 c\u00f2n \u0111a d\u1ea1ng, ph\u1ee9c t\u1ea1p v\u00e0 gi\u00e0u th\u00f4ng tin ti\u1ec1m n\u0103ng. Doanh nghi\u1ec7p n\u00e0o t\u1eadn d\u1ee5ng t\u1ed1t s\u1ef1 \u0111a d\u1ea1ng n\u00e0y s\u1ebd x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c b\u1ee9c tranh 360\u00b0 v\u1ec1 kh\u00e1ch h\u00e0ng, s\u1ea3n ph\u1ea9m v\u00e0 v\u1eadn h\u00e0nh, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u00e0 mang t\u00ednh c\u00e1 nh\u00e2n h\u00f3a cao h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-veracity-d\u1ed9-tin-c\u1eady\"><strong>Veracity (\u0110\u1ed9 tin c\u1eady)<\/strong><\/h3>\n\n\n\n<p>Veracity ph\u1ea3n \u00e1nh \u0111\u1ed9 tin c\u1eady v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u1eef li\u1ec7u. Trong Big Data, d\u1eef li\u1ec7u \u0111\u1ebfn t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau n\u00ean th\u01b0\u1eddng c\u00f3 v\u1ea5n \u0111\u1ec1: sai s\u00f3t, thi\u1ebfu, tr\u00f9ng l\u1eb7p, thi\u00ean l\u1ec7ch ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb thao t\u00fang. N\u1ebfu d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o kh\u00f4ng \u0111\u00e1ng tin, m\u1ecdi ph\u00e2n t\u00edch v\u00e0 m\u00f4 h\u00ecnh AI ph\u00eda sau \u0111\u1ec1u c\u00f3 nguy c\u01a1 sai l\u1ec7ch.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trong th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 b\u1ecb tr\u00f9ng t\u00ean, sai \u0111\u1ecba ch\u1ec9 ho\u1eb7c thi\u1ebfu s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, d\u1eabn \u0111\u1ebfn kh\u00f3 kh\u0103n trong vi\u1ec7c ph\u00e2n t\u00edch h\u00e0nh vi v\u00e0 tri\u1ec3n khai marketing.<\/li>\n\n\n\n<li>Trong y t\u1ebf, d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u b\u1ec7nh vi\u1ec7n kh\u00e1c nhau c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u1ec1 \u0111\u1ecbnh d\u1ea1ng h\u1ed3 s\u01a1 ho\u1eb7c chu\u1ea9n \u0111o\u00e1n b\u1ec7nh, g\u00e2y kh\u00f3 kh\u0103n cho ph\u00e2n t\u00edch t\u1ed5ng h\u1ee3p.<\/li>\n\n\n\n<li>Trong t\u00e0i ch\u00ednh, d\u1eef li\u1ec7u giao d\u1ecbch gian l\u1eadn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ng\u1ee5y trang gi\u1ed1ng giao d\u1ecbch h\u1ee3p ph\u00e1p, khi\u1ebfn h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n gian l\u1eadn kh\u00f3 nh\u1eadn di\u1ec7n n\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t t\u1ed1t ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n\n\n\n<p>Veracity nh\u1ea5n m\u1ea1nh r\u1eb1ng d\u1eef li\u1ec7u ch\u1ec9 c\u00f3 gi\u00e1 tr\u1ecb khi \u0111\u1ee7 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. Doanh nghi\u1ec7p c\u1ea7n ch\u00fa tr\u1ecdng v\u00e0o qu\u1ea3n tr\u1ecb d\u1eef li\u1ec7u, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u, theo d\u00f5i ngu\u1ed3n g\u1ed1c v\u00e0 lu\u1ed3ng d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 chu\u1ea9n h\u00f3a trong qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd. Ch\u1ec9 khi \u0111\u00f3, c\u00e1c ph\u00e2n t\u00edch, b\u00e1o c\u00e1o v\u00e0 m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n m\u1edbi \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u v\u1eefng ch\u1eafc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-value-gia-tr\u1ecb\"><strong>Value (Gi\u00e1 tr\u1ecb)<\/strong><\/h3>\n\n\n\n<p>Theo <a href=\"https:\/\/www.teradata.com\/glossary\/what-are-the-5-v-s-of-big-data\" target=\"_blank\" rel=\"noreferrer noopener\">Teradata<\/a> v\u00e0 <a href=\"https:\/\/impact.com\/marketing-intelligence\/7-vs-big-data\/\" target=\"_blank\" rel=\"noreferrer noopener\">Impact.com<\/a>, Value l\u00e0 \u0111\u1eb7c tr\u01b0ng quan tr\u1ecdng nh\u1ea5t c\u1ee7a Big Data, ph\u1ea3n \u00e1nh vi\u1ec7c d\u1eef li\u1ec7u c\u00f3 mang l\u1ea1i gi\u00e1 tr\u1ecb kinh doanh hay kh\u00f4ng. D\u1eef li\u1ec7u d\u00f9 nhi\u1ec1u, nhanh v\u00e0 \u0111a d\u1ea1ng nh\u01b0ng s\u1ebd tr\u1edf n\u00ean v\u00f4 ngh\u0129a n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c khai th\u00e1c \u0111\u1ec3 t\u1ea1o ra l\u1ee3i \u00edch \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c, nh\u01b0 t\u0103ng doanh thu, gi\u1ea3m chi ph\u00ed, t\u1ed1i \u01b0u v\u1eadn h\u00e0nh hay n\u00e2ng cao tr\u1ea3i nghi\u1ec7m kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Netflix s\u1eed d\u1ee5ng d\u1eef li\u1ec7u h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 \u0111\u01b0a ra g\u1ee3i \u00fd phim c\u00e1 nh\u00e2n h\u00f3a, gi\u00fap t\u0103ng th\u1eddi gian xem v\u00e0 gi\u1eef ch\u00e2n kh\u00e1ch h\u00e0ng.<\/li>\n\n\n\n<li>Amazon ph\u00e2n t\u00edch d\u1eef li\u1ec7u b\u00e1n h\u00e0ng v\u00e0 logistics \u0111\u1ec3 t\u1ed1i \u01b0u t\u1ed3n kho, gi\u1ea3m chi ph\u00ed v\u1eadn chuy\u1ec3n v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 chu\u1ed7i cung \u1ee9ng.<\/li>\n\n\n\n<li>Ng\u00e2n h\u00e0ng s\u1eed d\u1ee5ng d\u1eef li\u1ec7u giao d\u1ecbch \u0111\u1ec3 ph\u00e1t hi\u1ec7n gian l\u1eadn theo th\u1eddi gian th\u1ef1c, gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 t\u1ed5n th\u1ea5t t\u00e0i ch\u00ednh.<\/li>\n<\/ul>\n\n\n\n<p>Value nh\u1ea5n m\u1ea1nh r\u1eb1ng Big Data kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng ngh\u1ec7 m\u00e0 c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 chi\u1ebfn l\u01b0\u1ee3c. Doanh nghi\u1ec7p ch\u1ec9 n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ea1 t\u1ea7ng d\u1eef li\u1ec7u khi c\u00f3 kh\u1ea3 n\u0103ng bi\u1ebfn d\u1eef li\u1ec7u th\u00e0nh insight h\u1eefu \u00edch v\u00e0 h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3. \u0110\u00e2y l\u00e0 \u201cV\u201d then ch\u1ed1t k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1eb7c tr\u01b0ng kh\u00e1c (Volume, Velocity, Variety, Veracity) th\u00e0nh l\u1ee3i th\u1ebf c\u1ea1nh tranh th\u1ef1c s\u1ef1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-visualization-tr\u1ef1c-quan-hoa\"><strong>Visualization (Tr\u1ef1c quan h\u00f3a)<\/strong><\/h3>\n\n\n\n<p>Visualization l\u00e0 kh\u1ea3 n\u0103ng chuy\u1ec3n h\u00f3a d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p th\u00e0nh h\u00ecnh \u1ea3nh tr\u1ef1c quan nh\u01b0 bi\u1ec3u \u0111\u1ed3, dashboard, b\u1ea3n \u0111\u1ed3 nhi\u1ec7t\u2026 gi\u00fap con ng\u01b0\u1eddi d\u1ec5 d\u00e0ng hi\u1ec3u v\u00e0 ra quy\u1ebft \u0111\u1ecbnh nhanh ch\u00f3ng. Trong b\u1ed1i c\u1ea3nh Big Data, kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a d\u1eef li\u1ec7u qu\u00e1 l\u1edbn, n\u00ean tr\u1ef1c quan h\u00f3a \u0111\u00f3ng vai tr\u00f2 nh\u01b0 \u201cc\u1ea7u n\u1ed1i\u201d gi\u1eefa d\u1eef li\u1ec7u th\u00f4 v\u00e0 insight c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Doanh nghi\u1ec7p b\u00e1n l\u1ebb s\u1eed d\u1ee5ng dashboard real-time \u0111\u1ec3 theo d\u00f5i doanh s\u1ed1 theo khu v\u1ef1c, ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi khi s\u1ea3n ph\u1ea9m b\u00e1n ch\u1eadm.<\/li>\n\n\n\n<li>Ng\u00e0nh logistics hi\u1ec3n th\u1ecb b\u1ea3n \u0111\u1ed3 nhi\u1ec7t theo d\u00f5i t\u00ecnh tr\u1ea1ng v\u1eadn chuy\u1ec3n \u0111\u1ec3 t\u1ed1i \u01b0u tuy\u1ebfn \u0111\u01b0\u1eddng v\u00e0 gi\u1ea3m chi ph\u00ed nhi\u00ean li\u1ec7u.<\/li>\n\n\n\n<li>Y t\u1ebf d\u00f9ng bi\u1ec3u \u0111\u1ed3 tr\u1ef1c quan h\u00f3a h\u1ed3 s\u01a1 b\u1ec7nh nh\u00e2n v\u00e0 k\u1ebft qu\u1ea3 x\u00e9t nghi\u1ec7m gi\u00fap b\u00e1c s\u0129 nhanh ch\u00f3ng ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<p>Visualization \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch m\u00e0 c\u00f2n tr\u1edf n\u00ean d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 h\u00e0nh \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi m\u1ecdi c\u1ea5p trong t\u1ed5 ch\u1ee9c, k\u1ec3 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean v\u1ec1 d\u1eef li\u1ec7u. M\u1ed9t tr\u1ef1c quan h\u00f3a t\u1ed1t gi\u00fap k\u1ec3 chuy\u1ec7n b\u1eb1ng d\u1eef li\u1ec7u (data storytelling), t\u0103ng kh\u1ea3 n\u0103ng thuy\u1ebft ph\u1ee5c v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-variability-bi\u1ebfn-d\u1ed9ng\"><strong>Variability (Bi\u1ebfn \u0111\u1ed9ng)<\/strong><\/h3>\n\n\n\n<p>Variability \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 thay \u0111\u1ed5i th\u1ea5t th\u01b0\u1eddng v\u00e0 kh\u00f3 d\u1ef1 \u0111o\u00e1n c\u1ee7a d\u1eef li\u1ec7u theo th\u1eddi gian, ng\u1eef c\u1ea3nh ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. Kh\u00f4ng gi\u1ed1ng Variety (\u0111a d\u1ea1ng), v\u1ed1n n\u00f3i v\u1ec1 nhi\u1ec1u \u0111\u1ecbnh d\u1ea1ng d\u1eef li\u1ec7u, Variability nh\u1ea5n m\u1ea1nh s\u1ef1 dao \u0111\u1ed9ng v\u00e0 bi\u1ebfn \u0111\u1ed9ng li\u00ean t\u1ee5c trong b\u1ea3n ch\u1ea5t d\u1eef li\u1ec7u \u2013 khi\u1ebfn vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 d\u1ef1 b\u00e1o tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Trong th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 \u0111\u01a1n h\u00e0ng t\u0103ng \u0111\u1ed9t bi\u1ebfn v\u00e0o c\u00e1c d\u1ecbp sale l\u1edbn (11\/11, Black Friday), t\u1ea1o ra bi\u1ebfn \u0111\u1ed9ng d\u1eef li\u1ec7u m\u1ea1nh.<\/li>\n\n\n\n<li>Trong m\u1ea1ng x\u00e3 h\u1ed9i, ng\u00f4n ng\u1eef v\u00e0 xu h\u01b0\u1edbng hashtag thay \u0111\u1ed5i nhanh ch\u00f3ng, khi\u1ebfn c\u00e1c m\u00f4 h\u00ecnh ph\u00e2n t\u00edch c\u1ea3m x\u00fac ho\u1eb7c NLP ph\u1ea3i li\u00ean t\u1ee5c c\u1eadp nh\u1eadt.<\/li>\n\n\n\n<li>Trong s\u1ea3n xu\u1ea5t, d\u1eef li\u1ec7u c\u1ea3m bi\u1ebfn m\u00e1y m\u00f3c c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng do nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m ho\u1eb7c l\u1ed7i k\u1ef9 thu\u1eadt t\u1ea1m th\u1eddi, d\u1eabn \u0111\u1ebfn sai l\u1ec7ch n\u1ebfu kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t.<\/li>\n<\/ul>\n\n\n\n<p>Variability nh\u1ea5n m\u1ea1nh r\u1eb1ng h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng linh ho\u1ea1t tr\u01b0\u1edbc s\u1ef1 thay \u0111\u1ed5i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 vi\u1ec7c m\u1edf r\u1ed9ng h\u1ea1 t\u1ea7ng khi d\u1eef li\u1ec7u t\u0103ng \u0111\u1ed9t bi\u1ebfn, hay \u0111i\u1ec1u ch\u1ec9nh, hu\u1ea5n luy\u1ec7n l\u1ea1i m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y khi d\u1eef li\u1ec7u c\u00f3 s\u1ef1 sai l\u1ec7ch so v\u1edbi tr\u01b0\u1edbc. Doanh nghi\u1ec7p n\u00e0o qu\u1ea3n tr\u1ecb t\u1ed1t t\u00ednh bi\u1ebfn \u0111\u1ed9ng s\u1ebd duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady trong c\u00e1c quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u, ngay c\u1ea3 khi m\u00f4i tr\u01b0\u1eddng kinh doanh thay \u0111\u1ed5i li\u00ean t\u1ee5c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cong-ngh\u1ec7-g\u1eafn-v\u1edbi-7v-d\u1eb7c-tr\u01b0ng-c\u1ee7a-big-data\"><span class=\"ez-toc-section\" id=\"Cong_nghe_gan_voi_7V_dac_trung_cua_Big_Data\"><\/span><strong>C\u00f4ng ngh\u1ec7 g\u1eafn v\u1edbi 7V \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0110\u1ec3 khai th\u00e1c t\u1ed1i \u0111a gi\u00e1 tr\u1ecb t\u1eeb Big Data, doanh nghi\u1ec7p c\u1ea7n l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 ph\u00f9 h\u1ee3p cho t\u1eebng \u0111\u1eb7c tr\u01b0ng (V). M\u1ed7i \u201cV\u201d g\u1eafn v\u1edbi m\u1ed9t b\u00e0i to\u00e1n ri\u00eang, \u0111i k\u00e8m l\u00e0 m\u1ed9t stack c\u00f4ng ngh\u1ec7 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c \u0111\u00f3. Khi ch\u1ecdn \u0111\u00fang c\u00f4ng ngh\u1ec7, doanh nghi\u1ec7p kh\u00f4ng ch\u1ec9 x\u1eed l\u00fd d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n m\u00e0 c\u00f2n chuy\u1ec3n h\u00f3a d\u1eef li\u1ec7u th\u00e0nh gi\u00e1 tr\u1ecb kinh doanh r\u00f5 r\u00e0ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u0110\u1eb7c tr\u01b0ng<\/strong><\/td><td><strong>B\u00e0i to\u00e1n c\u1ea7n gi\u1ea3i quy\u1ebft<\/strong><\/td><td><strong>G\u1ee3i \u00fd c\u00f4ng ngh\u1ec7<\/strong><\/td><td><strong>Gi\u00e1 tr\u1ecb kinh doanh<\/strong><\/td><\/tr><tr><td><strong>Volume<\/strong><\/td><td>L\u01b0u tr\u1eef v\u00e0 m\u1edf r\u1ed9ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3<\/td><td>AWS S3, Azure Data Lake, Spark clusters<\/td><td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, t\u1ed1i \u01b0u chi ph\u00ed<\/td><\/tr><tr><td><strong>Velocity<\/strong><\/td><td>X\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u theo th\u1eddi gian th\u1ef1c<\/td><td>Kafka, Kinesis, Flink<\/td><td>X\u1eed l\u00fd d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c, ph\u00e1t hi\u1ec7n gian l\u1eadn, c\u00e1 nh\u00e2n h\u00f3a kh\u00e1ch h\u00e0ng<\/td><\/tr><tr><td><strong>Variety<\/strong><\/td><td>H\u1ee3p nh\u1ea5t d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n, nhi\u1ec1u \u0111\u1ecbnh d\u1ea1ng<\/td><td>Databricks, dbt, Informatica<\/td><td>T\u00edch h\u1ee3p nhi\u1ec1u ngu\u1ed3n d\u1eef li\u1ec7u, t\u1ea1o g\u00f3c nh\u00ecn 360\u00b0 v\u1ec1 kh\u00e1ch h\u00e0ng<\/td><\/tr><tr><td><strong>Variability<\/strong><\/td><td>\u1ed4n \u0111\u1ecbnh pipeline tr\u01b0\u1edbc d\u1eef li\u1ec7u bi\u1ebfn \u0111\u1ed9ng, thay \u0111\u1ed5i schema<\/td><td>Monte Carlo, Great Expectations<\/td><td>\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady pipeline, th\u00edch \u1ee9ng v\u1edbi thay \u0111\u1ed5i schema d\u1eef li\u1ec7u<\/td><\/tr><tr><td><strong>Veracity<\/strong><\/td><td>Qu\u1ea3n tr\u1ecb v\u00e0 ki\u1ec3m so\u00e1t t\u00ednh ch\u00ednh x\u00e1c, minh b\u1ea1ch d\u1eef li\u1ec7u<\/td><td>Apache Atlas, Collibra, IAM policies<\/td><td>Qu\u1ea3n tr\u1ecb d\u1eef li\u1ec7u, tu\u00e2n th\u1ee7, s\u1eb5n s\u00e0ng cho ki\u1ec3m to\u00e1n<\/td><\/tr><tr><td><strong>Value<\/strong><\/td><td>Bi\u1ebfn d\u1eef li\u1ec7u th\u00e0nh h\u00e0nh \u0111\u1ed9ng, t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3<\/td><td>ML pipelines, Kubernetes, RPA<\/td><td>T\u0103ng doanh thu, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh<\/td><\/tr><tr><td><strong>Visualization<\/strong><\/td><td>Truy\u1ec1n \u0111\u1ea1t insight d\u1ec5 hi\u1ec3u, h\u1ed7 tr\u1ee3 ra quy\u1ebft \u0111\u1ecbnh<\/td><td>Tableau, Power BI, Looker<\/td><td>Ra quy\u1ebft \u0111\u1ecbnh nhanh ch\u00f3ng, d\u1eef li\u1ec7u d\u1ec5 hi\u1ec3u v\u00e0 tr\u1ef1c quan<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u0110\u1ecdc chi ti\u1ebft: <strong><a href=\"https:\/\/itviec.com\/blog\/big-data-analytics-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Big Data Analytics l\u00e0 g\u00ec: T\u00ecm hi\u1ec3u v\u1ec1 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn t\u1eeb A-Z<\/a><\/strong><\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-d\u1eb7c-tr\u01b0ng-m\u1edf-r\u1ed9ng-t\u1eeb-7v-d\u1ebfn-14v\"><span class=\"ez-toc-section\" id=\"Cac_dac_trung_mo_rong_Tu_7V_den_14V\"><\/span><strong>C\u00e1c \u0111\u1eb7c tr\u01b0ng m\u1edf r\u1ed9ng: T\u1eeb 7V \u0111\u1ebfn 14V<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ngo\u00e0i 7V c\u01a1 b\u1ea3n, m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u v\u00e0 chuy\u00ean gia c\u00f2n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn 14V, trong \u0111\u00f3 c\u00f3 th\u00eam:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Validity<\/strong>: T\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a d\u1eef li\u1ec7u \u2013 d\u1eef li\u1ec7u c\u00f3 \u0111\u00fang ng\u1eef c\u1ea3nh v\u00e0 ph\u00f9 h\u1ee3p m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng kh\u00f4ng.<\/li>\n\n\n\n<li><strong>Volatility<\/strong>: Chu k\u1ef3 s\u1ed1ng c\u1ee7a d\u1eef li\u1ec7u \u2013 d\u1eef li\u1ec7u h\u1eefu \u00edch trong bao l\u00e2u tr\u01b0\u1edbc khi m\u1ea5t gi\u00e1 tr\u1ecb.<\/li>\n\n\n\n<li>Virality: Kh\u1ea3 n\u0103ng lan truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng x\u00e3 h\u1ed9i.<\/li>\n\n\n\n<li><strong>Viscosity<\/strong>: \u0110\u1ed9 tr\u1ec5 gi\u1eefa s\u1ef1 ki\u1ec7n x\u1ea3y ra v\u00e0 khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd ho\u1eb7c ph\u00e2n t\u00edch.<\/li>\n\n\n\n<li><strong>Venue<\/strong>: \u0110\u1ecba \u0111i\u1ec3m ho\u1eb7c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef, x\u1eed l\u00fd d\u1eef li\u1ec7u \u2013 c\u00f3 th\u1ec3 ph\u00e2n t\u00e1n \u1edf nhi\u1ec1u n\u1ec1n t\u1ea3ng kh\u00e1c nhau.<\/li>\n\n\n\n<li><strong>Vocabulary<\/strong>: Ng\u00f4n ng\u1eef, m\u00f4 h\u00ecnh d\u1eef li\u1ec7u v\u00e0 ng\u1eef ngh\u0129a d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 th\u00f4ng tin, \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1ed1ng nh\u1ea5t khi t\u00edch h\u1ee3p d\u1eef li\u1ec7u.<\/li>\n\n\n\n<li><strong>Vagueness<\/strong>: T\u00ednh m\u01a1 h\u1ed3, kh\u00f4ng r\u00f5 r\u00e0ng c\u1ee7a d\u1eef li\u1ec7u \u2013 d\u1eef li\u1ec7u thi\u1ebfu th\u00f4ng tin, metadata ho\u1eb7c ng\u1eef c\u1ea3nh d\u1eabn \u0111\u1ebfn kh\u00f3 ph\u00e2n t\u00edch.<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1eefng \u201cV\u201d b\u1ed5 sung n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea7n thi\u1ebft, nh\u01b0ng c\u00f3 th\u1ec3 gi\u00fap doanh nghi\u1ec7p c\u00f3 g\u00f3c nh\u00ecn r\u1ed9ng h\u01a1n khi x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c d\u1eef li\u1ec7u d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-cac-cau-h\u1ecfi-th\u01b0\u1eddng-g\u1eb7p-v\u1ec1-d\u1eb7c-tr\u01b0ng-c\u1ee7a-big-data\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_dac_trung_cua_Big_Data\"><\/span><strong>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-big-data-co-ph\u1ea3i-luc-nao-cung-c\u1ea7n-d\u1ee7-7v-khong\"><strong>Big Data c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ee7 7V kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p>Kh\u00f4ng. 7V ch\u1ec9 l\u00e0 m\u1ed9t khung kh\u00e1i ni\u1ec7m \u0111\u1ec3 m\u00f4 t\u1ea3 \u0111\u1eb7c tr\u01b0ng c\u1ee7a Big Data. Trong th\u1ef1c t\u1ebf, m\u1ed9t d\u1ef1 \u00e1n d\u1eef li\u1ec7u c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n t\u1eadp trung v\u00e0o 3V c\u01a1 b\u1ea3n (Volume, Velocity, Variety) ho\u1eb7c m\u1edf r\u1ed9ng th\u00eam Veracity v\u00e0 Value n\u1ebfu li\u00ean quan \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 tr\u1ecb kinh doanh.&nbsp;<\/p>\n\n\n\n<p>C\u00e1c \u201cV\u201d kh\u00e1c nh\u01b0 Visualization hay Variability th\u01b0\u1eddng quan tr\u1ecdng h\u01a1n \u1edf giai \u0111o\u1ea1n tri\u1ec3n khai n\u00e2ng cao, khi doanh nghi\u1ec7p mu\u1ed1n ra quy\u1ebft \u0111\u1ecbnh nhanh h\u01a1n, linh ho\u1ea1t h\u01a1n v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng.<\/p>\n\n\n\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 kh\u00f4ng ph\u1ea3i c\u00f3 \u0111\u1ee7 7V m\u1edbi g\u1ecdi l\u00e0 Big Data, m\u00e0 b\u1ea1n n\u00ean l\u1ef1a ch\u1ecdn nh\u1eefng \u0111\u1eb7c tr\u01b0ng li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u1ee5c ti\u00eau v\u00e0 b\u00e0i to\u00e1n c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u1ed1i \u01b0u ngu\u1ed3n l\u1ef1c v\u00e0 \u0111\u1ea1t gi\u00e1 tr\u1ecb cao nh\u1ea5t t\u1eeb d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-co-nh\u1ea5t-thi\u1ebft-ph\u1ea3i-dung-cong-ngh\u1ec7-ph\u1ee9c-t\u1ea1p-nh\u01b0-spark-kafka-d\u1ec3-x\u1eed-ly-big-data-khong\"><strong>C\u00f3 nh\u1ea5t thi\u1ebft ph\u1ea3i d\u00f9ng c\u00f4ng ngh\u1ec7 ph\u1ee9c t\u1ea1p (nh\u01b0 Spark, Kafka) \u0111\u1ec3 x\u1eed l\u00fd Big Data kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p>Kh\u00f4ng. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 d\u1eef li\u1ec7u, t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng v\u00e0 nhu c\u1ea7u<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u1edbi d\u1eef li\u1ec7u nh\u1ecf ho\u1eb7c trung b\u00ecnh, c\u00e1c c\u00f4ng c\u1ee5 truy\u1ec1n th\u1ed1ng nh\u01b0 SQL, Python (pandas), hay data warehouse tr\u00ean cloud (BigQuery, Snowflake, Redshift) \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3.<\/li>\n\n\n\n<li>V\u1edbi d\u1eef li\u1ec7u l\u1edbn, t\u1ed1c \u0111\u1ed9 cao, nhi\u1ec1u ngu\u1ed3n, m\u1edbi c\u1ea7n \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 Apache Kafka (streaming), Apache Spark\/Flink (x\u1eed l\u00fd ph\u00e2n t\u00e1n), ho\u1eb7c ki\u1ebfn tr\u00fac data lakehouse.<\/li>\n<\/ul>\n\n\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng kh\u00f4ng ph\u1ea3i l\u00e0 \u201cc\u00f3 d\u00f9ng Spark\/Kafka hay kh\u00f4ng\u201d, m\u00e0 l\u00e0 ch\u1ecdn \u0111\u00fang c\u00f4ng ngh\u1ec7 cho \u0111\u00fang giai \u0111o\u1ea1n. Doanh nghi\u1ec7p nh\u1ecf c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1eeb gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n, khi d\u1eef li\u1ec7u v\u00e0 nhu c\u1ea7u ph\u00e2n t\u00edch t\u0103ng tr\u01b0\u1edfng th\u00ec m\u1edbi c\u1ea7n m\u1edf r\u1ed9ng sang c\u00e1c c\u00f4ng ngh\u1ec7 Big Data chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-n\u1ebfu-d\u1eef-li\u1ec7u-khong-d\u1ee7-l\u1edbn-co-th\u1ec3-g\u1ecdi-la-big-data-khong\"><strong>N\u1ebfu d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ee7 \u201cl\u1edbn\u201d, c\u00f3 th\u1ec3 g\u1ecdi l\u00e0 Big Data kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p>C\u00f3. \u201cBig Data\u201d kh\u00f4ng ch\u1ec9 n\u00f3i \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u (Volume), m\u00e0 c\u00f2n bao g\u1ed3m c\u00e1c \u0111\u1eb7c tr\u01b0ng kh\u00e1c nh\u01b0 Velocity (t\u1ed1c \u0111\u1ed9), Variety (\u0111a d\u1ea1ng) hay Veracity (\u0111\u1ed9 tin c\u1eady). Ngh\u0129a l\u00e0, m\u1ed9t t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 kh\u00f4ng s\u1edf h\u1eefu d\u1eef li\u1ec7u t\u00ednh b\u1eb1ng petabyte, nh\u01b0ng n\u1ebfu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 c\u1ea7n x\u1eed l\u00fd li\u00ean t\u1ee5c theo th\u1eddi gian th\u1ef1c (v\u00ed d\u1ee5: d\u1eef li\u1ec7u giao d\u1ecbch t\u00e0i ch\u00ednh, d\u1eef li\u1ec7u IoT t\u1eeb d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t).<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u c\u00f3 \u0111a d\u1ea1ng \u0111\u1ecbnh d\u1ea1ng v\u00e0 ngu\u1ed3n g\u1ed1c (c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7, log h\u1ec7 th\u1ed1ng, file Excel, h\u00ecnh \u1ea3nh, v\u0103n b\u1ea3n t\u1ef1 do).<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u t\u1ed3n t\u1ea1i v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 c\u1ea7n c\u00f4ng ngh\u1ec7 qu\u1ea3n tr\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tin c\u1eady.<\/li>\n<\/ul>\n\n\n\n<p>Th\u00ec v\u1eabn c\u00f3 th\u1ec3 coi l\u00e0 \u0111ang l\u00e0m vi\u1ec7c v\u1edbi Big Data. N\u00f3i c\u00e1ch kh\u00e1c, Big Data kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng \u201ck\u00edch th\u01b0\u1edbc\u201d, m\u00e0 l\u00e0 b\u1edfi \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 th\u00e1ch th\u1ee9c trong vi\u1ec7c thu th\u1eadp, l\u01b0u tr\u1eef v\u00e0 khai th\u00e1c d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-t\u1ed5ng-k\u1ebft\"><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><strong>T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Big Data kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c s\u1edf h\u1eefu l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, m\u00e0 l\u00e0 kh\u1ea3 n\u0103ng hi\u1ec3u v\u00e0 khai th\u00e1c 7 \u0111\u1eb7c tr\u01b0ng (7V) g\u1ed3m Volume, Velocity, Variety, Veracity, Value, Visualization v\u00e0 Variability \u0111\u1ec3 bi\u1ebfn d\u1eef li\u1ec7u th\u00e0nh l\u1ee3i th\u1ebf trong k\u1ef7 nguy\u00ean s\u1ed1. M\u1ed7i \u201cV\u201d ph\u1ea3n \u00e1nh m\u1ed9t b\u00e0i to\u00e1n ri\u00eang \u2013 t\u1eeb l\u01b0u tr\u1eef, t\u1ed1c \u0111\u1ed9, \u0111a d\u1ea1ng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady v\u00e0 gi\u00e1 tr\u1ecb \u2013 \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i l\u1ef1a ch\u1ecdn \u0111\u00fang c\u00f4ng ngh\u1ec7 \u0111\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3. Trong \u0111\u00f3, Value l\u00e0 y\u1ebfu t\u1ed1 trung t\u00e2m k\u1ebft n\u1ed1i m\u1ecdi \u0111\u1eb7c tr\u01b0ng c\u00f2n l\u1ea1i, b\u1edfi d\u1eef li\u1ec7u ch\u1ec9 th\u1ef1c s\u1ef1 c\u00f3 \u00fd ngh\u0129a khi mang l\u1ea1i gi\u00e1 tr\u1ecb \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u01b0 t\u0103ng doanh thu, gi\u1ea3m chi ph\u00ed hay t\u1ed1i \u01b0u v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<p>Sau khi n\u1eafm r\u00f5 7V, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 ki\u1ebfn tr\u00fac Big Data hi\u1ec7n \u0111\u1ea1i (Data Lakehouse, Streaming) ho\u1eb7c c\u00e1c vai tr\u00f2 trong l\u0129nh v\u1ef1c d\u1eef li\u1ec7u nh\u01b0 Data Engineer v\u00e0 Data Scientist \u0111\u1ec3 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u ho\u00e0n ch\u1ec9nh v\u00e0 h\u01b0\u1edbng \u0111\u1ebfn m\u00f4 h\u00ecnh ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Big Data kh\u00f4ng ch\u1ec9 l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3. N\u00f3 c\u00f2n c\u00f3 nh\u1eefng \u0111\u1eb7c tr\u01b0ng ri\u00eang bi\u1ec7t khi\u1ebfn vi\u1ec7c thu th\u1eadp, l\u01b0u tr\u1eef, v\u00e0 ph\u00e2n t\u00edch tr\u1edf th\u00e0nh th\u00e1ch th\u1ee9c nh\u01b0ng c\u0169ng m\u1edf ra c\u01a1 h\u1ed9i l\u1edbn cho doanh nghi\u1ec7p. C\u00e1c chuy\u00ean gia th\u01b0\u1eddng d\u00f9ng 5V, 6V hay 7V \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c [&hellip;]<\/p>\n","protected":false},"author":247,"featured_media":93219,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109,10345,94],"tags":[],"class_list":["post-93216","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it","category-data-analyst-data-engineer","category-su-nghiep-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u0110\u1eb7c tr\u01b0ng c\u1ee7a Big Data: Hi\u1ec3u r\u00f5 7V quan tr\u1ecdng - ITviec Blog<\/title>\n<meta name=\"description\" content=\"\u0110\u1eb7c tr\u01b0ng c\u1ee7a Big Data n\u1eb1m \u1edf 7 truy\u1ec1n th\u1ed1ng (7V) \u2013 Volume, Velocity, Variety, Veracity, Value, Visualization, Variability c\u00f9ng 7 V m\u1edf r\u1ed9ng.\" \/>\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\/dac-trung-cua-big-data\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1eb7c tr\u01b0ng c\u1ee7a Big Data: Hi\u1ec3u r\u00f5 7V quan tr\u1ecdng\" \/>\n<meta property=\"og:description\" content=\"Big Data kh\u00f4ng ch\u1ec9 l\u00e0 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3. 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