{"id":476012,"date":"2023-08-09T07:25:33","date_gmt":"2023-08-09T07:25:33","guid":{"rendered":""},"modified":"2023-09-05T11:11:50","modified_gmt":"2023-09-05T11:11:50","slug":"big-data-analytics","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/big-data-analytics\/","title":{"rendered":"Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn"},"content":{"rendered":"<p>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch n\u00e2ng cao tr\u00ean c\u00e1c t\u1eadp d\u1eef li\u1ec7u r\u1ea5t l\u1edbn, \u0111a d\u1ea1ng bao g\u1ed3m c\u00e1c lo\u1ea1i kh\u00e1c nhau nh\u01b0 d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac, b\u00e1n c\u1ea5u tr\u00fac v\u00e0 kh\u00f4ng c\u1ea5u tr\u00fac, \u0111\u1ebfn t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau v\u00e0 \u1edf c\u00e1c k\u00edch c\u1ee1 kh\u00e1c nhau t\u1eeb terabyte \u0111\u1ebfn zettabyte.<\/p>\n<h2>S\u1ef1 h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>Thu\u1eadt ng\u1eef \u201cD\u1eef li\u1ec7u l\u1edbn\u201d \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 1990. Tuy nhi\u00ean, ph\u1ea3i \u0111\u1ebfn \u0111\u1ea7u nh\u1eefng n\u0103m 2000, thu\u1eadt ng\u1eef n\u00e0y m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 hi\u1ec3u bi\u1ebft r\u1ed9ng r\u00e3i. Khi internet m\u1edf r\u1ed9ng v\u00e0 khi c\u00e1c t\u1ed5 ch\u1ee9c b\u1eaft \u0111\u1ea7u l\u01b0u tr\u1eef nhi\u1ec1u d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 h\u01a1n l\u00e0 tr\u00ean gi\u1ea5y, kh\u00e1i ni\u1ec7m ph\u00e2n t\u00edch d\u1eef li\u1ec7u n\u00e0y \u0111\u1ec3 t\u00ecm xu h\u01b0\u1edbng, d\u1ef1 \u0111o\u00e1n v\u00e0 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc \u0111\u00e3 ph\u00e1t tri\u1ec3n.<\/p>\n<p>Kh\u00e1i ni\u1ec7m ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a \u201cWeb 2.0\u201d v\u00e0o gi\u1eefa nh\u1eefng n\u0103m 2000, n\u01a1i n\u1ed9i dung do ng\u01b0\u1eddi d\u00f9ng t\u1ea1o \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 t\u0103ng tr\u01b0\u1edfng theo c\u1ea5p s\u1ed1 nh\u00e2n v\u1ec1 d\u1eef li\u1ec7u. S\u1ef1 chuy\u1ec3n \u0111\u1ed5i t\u1eeb s\u1ef1 hi\u1ec7n di\u1ec7n tr\u1ef1c tuy\u1ebfn \u0111\u01a1n gi\u1ea3n sang c\u00e1c n\u1ec1n t\u1ea3ng t\u01b0\u01a1ng t\u00e1c \u0111\u00e3 k\u00edch ho\u1ea1t vi\u1ec7c t\u1ea1o ra l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3, \u0111\u00f2i h\u1ecfi nh\u1eefng c\u00e1ch x\u1eed l\u00fd m\u1edbi v\u00e0 tr\u00edch xu\u1ea5t nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb t\u1eeb nh\u00f3m d\u1eef li\u1ec7u n\u00e0y.<\/p>\n<h2>\u0110i s\u00e2u v\u00e0o ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn cho ph\u00e9p c\u00e1c t\u1ed5 ch\u1ee9c ph\u00e2n t\u00edch h\u1ed7n h\u1ee3p d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac, b\u00e1n c\u1ea5u tr\u00fac v\u00e0 kh\u00f4ng c\u1ea5u tr\u00fac \u0111\u1ec3 t\u00ecm ki\u1ebfm th\u00f4ng tin v\u00e0 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 doanh nghi\u1ec7p c\u00f3 gi\u00e1 tr\u1ecb. C\u00e1c k\u1ef9 thu\u1eadt bao g\u1ed3m khai th\u00e1c d\u1eef li\u1ec7u, h\u1ecdc m\u00e1y, khai th\u00e1c v\u0103n b\u1ea3n, ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n v\u00e0 ph\u00e2n t\u00edch th\u1ed1ng k\u00ea. Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111i\u1ec1u ph\u1ed1i, ph\u00e2n t\u00edch v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u, nh\u01b0 Apache Hadoop, Microsoft HDInsight v\u00e0 Tableau.<\/p>\n<p>Nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n chia nh\u1ecf c\u00e1c t\u1eadp d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p th\u00e0nh c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c, gi\u00fap x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng, m\u00f4 h\u00ecnh v\u00e0 m\u1ed1i t\u01b0\u01a1ng quan d\u1ec5 d\u00e0ng h\u01a1n \u2013 ch\u1eb3ng h\u1ea1n nh\u01b0 xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng, s\u1edf th\u00edch c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 c\u00e1c m\u00f4 h\u00ecnh \u1ea9n \u2013 c\u00f3 th\u1ec3 gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>\n<h2>C\u01a1 ch\u1ebf c\u1ed1t l\u00f5i c\u1ee7a ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>Qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn bao g\u1ed3m nhi\u1ec1u giai \u0111o\u1ea1n:<\/p>\n<ol>\n<li>Thu th\u1eadp d\u1eef li\u1ec7u: \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau nh\u01b0 ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i, nh\u1eadt k\u00fd m\u00e1y ch\u1ee7 web, ngu\u1ed3n d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y v\u00e0 \u1ee9ng d\u1ee5ng n\u1ed9i b\u1ed9.<\/li>\n<li>X\u1eed l\u00fd d\u1eef li\u1ec7u: Trong giai \u0111o\u1ea1n n\u00e0y, d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch, chuy\u1ec3n \u0111\u1ed5i v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ec3 ph\u00e2n t\u00edch th\u00eam.<\/li>\n<li>L\u01b0u tr\u1eef d\u1eef li\u1ec7u: D\u1eef li\u1ec7u \u0111\u00e3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong DWH (Kho d\u1eef li\u1ec7u) ho\u1eb7c c\u00e1c h\u1ec7 sinh th\u00e1i gi\u1ed1ng nh\u01b0 Hadoop.<\/li>\n<li>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u: D\u1eef li\u1ec7u \u0111\u00e3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch b\u1eb1ng c\u00e1c m\u00f4 h\u00ecnh v\u00e0 thu\u1eadt to\u00e1n ph\u00e2n t\u00edch kh\u00e1c nhau \u0111\u1ec3 r\u00fat ra nh\u1eefng hi\u1ec3u bi\u1ebft h\u1eefu \u00edch.<\/li>\n<li>Tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u: K\u1ebft qu\u1ea3 ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ed3 h\u1ecda kh\u00e1c nhau, cung c\u1ea5p c\u00e1ch gi\u1ea3i th\u00edch tr\u1ef1c quan v\u1ec1 d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p.<\/li>\n<\/ol>\n<h2>C\u00e1c t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn \u0111i k\u00e8m v\u1edbi m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t:<\/p>\n<ul>\n<li>Kh\u1ed1i l\u01b0\u1ee3ng: \u0110\u1ec1 c\u1eadp \u0111\u1ebfn l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o ra m\u1ed7i gi\u00e2y.<\/li>\n<li>V\u1eadn t\u1ed1c: \u0110\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea1o d\u1eef li\u1ec7u m\u1edbi v\u00e0 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u di chuy\u1ec3n xung quanh.<\/li>\n<li>\u0110a d\u1ea1ng: \u0110\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u kh\u00e1c nhau m\u00e0 ch\u00fang ta hi\u1ec7n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/li>\n<li>T\u00ednh x\u00e1c th\u1ef1c: S\u1ef1 l\u1ed9n x\u1ed9n ho\u1eb7c \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u.<\/li>\n<li>Gi\u00e1 tr\u1ecb: Kh\u1ea3 n\u0103ng bi\u1ebfn d\u1eef li\u1ec7u th\u00e0nh gi\u00e1 tr\u1ecb.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>C\u00f3 b\u1ed1n lo\u1ea1i ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn ch\u00ednh:<\/p>\n<ol>\n<li>Ph\u00e2n t\u00edch m\u00f4 t\u1ea3: Lo\u1ea1i n\u00e0y xem x\u00e9t hi\u1ec7u su\u1ea5t trong qu\u00e1 kh\u1ee9 \u0111\u1ec3 hi\u1ec3u c\u00f4ng ty \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o theo th\u1eddi gian.<\/li>\n<li>Ph\u00e2n t\u00edch ch\u1ea9n \u0111o\u00e1n: Lo\u1ea1i n\u00e0y ki\u1ec3m tra d\u1eef li\u1ec7u ho\u1eb7c n\u1ed9i dung \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 l\u00fd do t\u1ea1i sao m\u1ed9t s\u1ed1 \u0111i\u1ec1u nh\u1ea5t \u0111\u1ecbnh l\u1ea1i x\u1ea3y ra.<\/li>\n<li>Ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n: Lo\u1ea1i n\u00e0y \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng x\u1ea3y ra k\u1ebft qu\u1ea3 trong t\u01b0\u01a1ng lai b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch d\u1eef li\u1ec7u xu h\u01b0\u1edbng.<\/li>\n<li>Ph\u00e2n t\u00edch theo quy \u0111\u1ecbnh: Lo\u1ea1i n\u00e0y s\u1eed d\u1ee5ng hi\u1ec7u su\u1ea5t trong qu\u00e1 kh\u1ee9 \u0111\u1ec3 t\u1ea1o \u0111\u1ec1 xu\u1ea5t v\u1ec1 c\u00e1ch x\u1eed l\u00fd c\u00e1c t\u00ecnh hu\u1ed1ng t\u01b0\u01a1ng t\u1ef1 trong t\u01b0\u01a1ng lai.<\/li>\n<\/ol>\n<h2>Vi\u1ec7c s\u1eed d\u1ee5ng, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p, t\u1eeb b\u00e1n l\u1ebb \u0111\u1ebfn ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, s\u1ea3n xu\u1ea5t \u0111\u1ebfn d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh, cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau nh\u01b0:<\/p>\n<ul>\n<li>Ph\u00e2n t\u00edch d\u1ef1 \u0111o\u00e1n v\u00e0 ph\u00e2n t\u00edch theo quy \u0111\u1ecbnh<\/li>\n<li>Qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 ph\u00e1t hi\u1ec7n gian l\u1eadn<\/li>\n<li>Qu\u1ea3n l\u00fd Kinh nghi\u1ec7m Kh\u00e1ch h\u00e0ng<\/li>\n<li>Ph\u00e2n t\u00edch ho\u1ea1t \u0111\u1ed9ng<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 th\u00e1ch th\u1ee9c, bao g\u1ed3m c\u00e1c m\u1ed1i lo ng\u1ea1i v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u c\u0169ng nh\u01b0 nhu c\u1ea7u v\u1ec1 s\u1ee9c m\u1ea1nh x\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng. \u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c t\u1ed5 ch\u1ee9c tri\u1ec3n khai c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd, \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u v\u00e0 s\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 t\u00ednh to\u00e1n.<\/p>\n<h2>So s\u00e1nh ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>So s\u00e1nh ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn v\u1edbi ph\u00e2n t\u00edch d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd v\u00e0 lo\u1ea1i th\u00f4ng tin chi ti\u1ebft c\u00f3 th\u1ec3 thu th\u1eadp \u0111\u01b0\u1ee3c.<\/p>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng<\/th>\n<th>Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u<\/td>\n<td>X\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u nh\u1ecf h\u01a1n<\/td>\n<td>X\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn, ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n<tr>\n<td>T\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd<\/td>\n<td>Ch\u1eadm h\u01a1n, x\u1eed l\u00fd h\u00e0ng lo\u1ea1t<\/td>\n<td>X\u1eed l\u00fd th\u1eddi gian th\u1ef1c ho\u1eb7c g\u1ea7n th\u1eddi gian th\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td>Th\u00f4ng tin chi ti\u1ebft<\/td>\n<td>Th\u00f4ng tin chi ti\u1ebft mang t\u00ednh m\u00f4 t\u1ea3<\/td>\n<td>Nh\u1eefng hi\u1ec3u bi\u1ebft mang t\u00ednh d\u1ef1 \u0111o\u00e1n v\u00e0 mang t\u00ednh quy \u0111\u1ecbnh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>Nh\u1eefng ti\u1ebfn b\u1ed9 trong t\u01b0\u01a1ng lai trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI), h\u1ecdc m\u00e1y v\u00e0 ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c. C\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 ph\u00e2n t\u00edch t\u0103ng c\u01b0\u1eddng, s\u1eed d\u1ee5ng m\u00e1y h\u1ecdc \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u, kh\u00e1m ph\u00e1 th\u00f4ng tin chi ti\u1ebft v\u00e0 chia s\u1ebb th\u00f4ng tin chi ti\u1ebft cho nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng doanh nghi\u1ec7p, nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh v\u00e0 nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u c\u00f4ng d\u00e2n, l\u00e0 t\u01b0\u01a1ng lai.<\/p>\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111i\u1ec7n to\u00e1n l\u01b0\u1ee3ng t\u1eed c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ea1i kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn b\u1eb1ng c\u00e1ch cho ph\u00e9p x\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p trong th\u1eddi gian g\u1ea7n nh\u01b0 th\u1ef1c.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn. H\u1ecd c\u00f3 th\u1ec3 tr\u1ee3 gi\u00fap trong vi\u1ec7c qu\u00e9t web b\u1eb1ng c\u00e1ch cho ph\u00e9p truy c\u1eadp \u1ea9n danh v\u00e0o ngu\u1ed3n d\u1eef li\u1ec7u, duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb c\u00e1c v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau b\u1eb1ng c\u00e1ch tr\u00e1nh c\u00e1c h\u1ea1n ch\u1ebf ch\u1eb7n \u0111\u1ecba l\u00fd.<\/p>\n<p>D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp th\u00f4ng qua proxy sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn \u0111\u1ec3 r\u00fat ra nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 \u00fd ngh\u0129a. Ch\u1eb3ng h\u1ea1n, m\u1ed9t nh\u00e0 b\u00e1n l\u1ebb c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng proxy \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u gi\u00e1 to\u00e0n c\u1ea7u t\u1eeb c\u00e1c trang web c\u1ee7a \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh v\u00e0 sau \u0111\u00f3 s\u1eed d\u1ee5ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c gi\u00e1 t\u1ed1i \u01b0u cho c\u00e1c th\u1ecb tr\u01b0\u1eddng kh\u00e1c nhau.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Big Data Analytics, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.ibm.com\/analytics\/hadoop\/big-data-analytics\" target=\"_new\" rel=\"noopener nofollow\">IBM: Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"https:\/\/www.oracle.com\/big-data\/what-is-big-data\/\" target=\"_new\" rel=\"noopener nofollow\">Oracle: D\u1eef li\u1ec7u l\u1edbn l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"https:\/\/www.sas.com\/en_us\/insights\/analytics\/big-data-analytics.html\" target=\"_new\" rel=\"noopener nofollow\">SAS: Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn<\/a><\/li>\n<li><a href=\"https:\/\/www.informatica.com\/services-and-training\/glossary-of-terms\/big-data-analytics-definition.html\" target=\"_new\" rel=\"noopener nofollow\">Informatica: Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn l\u00e0 g\u00ec?<\/a><\/li>\n<li><a href=\"https:\/\/www.talend.com\/resources\/what-is-big-data-analytics\/\" target=\"_new\" rel=\"noopener nofollow\">Talend: Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn l\u00e0 g\u00ec?<\/a><\/li>\n<\/ol>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476012","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Big Data Analytics: Understanding the Power of Large Data Sets<\/mark>","faq_items":[{"question":"What is Big Data Analytics?","answer":"<p>Big Data Analytics is a process that involves the use of advanced analytic techniques on large, diverse data sets that include different varieties such as structured, semi-structured, and unstructured data, sourced from different origins and in sizes ranging from terabytes to zettabytes.<\/p>"},{"question":"What is the history of Big Data Analytics?","answer":"<p>The term \"Big Data\" was first introduced in the early 1990s. As the internet expanded and organizations began storing more data digitally, the concept of analyzing this data for trends, predictions, and insights took off. The advent of \"Web 2.0\" in the mid-2000s and the resulting user-generated content led to an exponential growth in data, leading to the need for big data analytics.<\/p>"},{"question":"How does Big Data Analytics work?","answer":"<p>Big Data Analytics involves multiple stages: data collection from various sources, processing of gathered data, storage in Data Warehousing or Hadoop-like ecosystems, analysis using different models and algorithms, and visualization using different graphical tools for easy interpretation of complex data.<\/p>"},{"question":"What are the key features of Big Data Analytics?","answer":"<p>Big Data Analytics is characterized by five key features: volume (amount of data), velocity (speed at which data is generated and processed), variety (different types of data), veracity (the reliability of data), and value (the ability to turn data into value).<\/p>"},{"question":"What types of Big Data Analytics exist?","answer":"<p>There are four main types of Big Data Analytics: Descriptive Analytics, Diagnostic Analytics, Predictive Analytics, and Prescriptive Analytics.<\/p>"},{"question":"How is Big Data Analytics used and what are its challenges?","answer":"<p>Big Data Analytics is used across various industries for predictive and prescriptive analytics, risk management, fraud detection, customer experience management, and operational analytics. However, challenges like data privacy and security, data quality and accuracy, and the need for scalable storage and processing power exist.<\/p>"},{"question":"How does Big Data Analytics compare with traditional data analytics?","answer":"<p>Unlike traditional data analytics, Big Data Analytics can handle large, complex data sets, perform real-time or near real-time processing, and provide predictive and prescriptive insights.<\/p>"},{"question":"What is the future of Big Data Analytics?","answer":"<p>The future of Big Data Analytics is closely linked with advancements in artificial intelligence (AI), machine learning, and real-time analytics. Emerging concepts like augmented analytics and quantum computing are set to redefine its capabilities.<\/p>"},{"question":"How are proxy servers associated with Big Data Analytics?","answer":"<p>Proxy servers can play a vital role in big data analytics by enabling anonymous access to data sources, maintaining user privacy, and allowing data collection from different geographical locations by bypassing geo-blocking restrictions. This data can then be fed into Big Data Analytics tools to extract valuable insights.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476012\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}