{"id":8993,"date":"2023-07-01T15:45:20","date_gmt":"2023-07-01T08:45:20","guid":{"rendered":"https:\/\/cloud.z.com\/vn\/?p=8993"},"modified":"2023-06-19T16:01:18","modified_gmt":"2023-06-19T09:01:18","slug":"data-science","status":"publish","type":"post","link":"https:\/\/cloud.z.com\/vn\/en\/news\/data-science\/","title":{"rendered":"H\u1ecdc Data Science c\u00f3 kh\u00f3 kh\u00f4ng? V\u00e0i l\u01b0u \u00fd \u0111\u1ec3 tr\u1edf th\u00e0nh Data Science chuy\u00ean nghi\u1ec7p"},"content":{"rendered":"<p>Data Science \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t l\u0129nh v\u1ef1c n\u1ed5i b\u1eadt v\u00e0 quan tr\u1ecdng trong th\u1ebf gi\u1edbi hi\u1ec7n \u0111\u1ea1i \u0111\u1ea7y d\u1eef li\u1ec7u. V\u1edbi s\u1ef1 gia t\u0103ng v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n, Data Science gi\u00fap ch\u00fang ta t\u00ecm hi\u1ec3u, ph\u00e2n t\u00edch v\u00e0 t\u1ea1o ra tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh v\u00e0 t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p.<\/p>\n<p>T\u1eeb vi\u1ec7c ph\u00e2n t\u00edch xu h\u01b0\u1edbng ti\u00eau d\u00f9ng, d\u1ef1 b\u00e1o th\u1ecb tr\u01b0\u1eddng, ph\u00e1t hi\u1ec7n gian l\u1eadn t\u00e0i ch\u00ednh, cho \u0111\u1ebfn t\u00ecm ki\u1ebfm ph\u00e1t hi\u1ec7n d\u01b0\u1ee3c ph\u1ea9m m\u1edbi, Data Science \u0111\u00e3 ch\u1ee9ng minh s\u1ee9c m\u1ea1nh c\u1ee7a m\u00ecnh trong nhi\u1ec1u l\u0129nh v\u1ef1c. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa x\u1eed l\u00fd d\u1eef li\u1ec7u, th\u1ed1ng k\u00ea, h\u1ecdc m\u00e1y v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u t\u1ea1o ra m\u1ed9t khung c\u00f4ng c\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 kh\u00e1m ph\u00e1 th\u00f4ng tin v\u00e0 hi\u1ec3u bi\u1ebft ti\u1ec1m \u1ea9n trong d\u1eef li\u1ec7u.<\/p>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 Data Science, c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong th\u1ef1c t\u1ebf, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Data Analyst v\u00e0 Data Scientist, c\u00f9ng nh\u1eefng k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Scientist chuy\u00ean nghi\u1ec7p. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi h\u1ea5p d\u1eabn c\u1ee7a Data Science v\u00e0 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 vai tr\u00f2 c\u1ee7a n\u00f3 trong th\u1ebf gi\u1edbi d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p ng\u00e0y nay.<\/p>\n<h3>Data Science l\u00e0 g\u00ec?<\/h3>\n<p>Data Science l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu th\u1eadp, x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 r\u00fat ra th\u00f4ng tin h\u1eefu \u00edch v\u00e0 tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u \u0111\u00f3. N\u00f3 k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1eeb nhi\u1ec1u l\u0129nh v\u1ef1c nh\u01b0 khoa h\u1ecdc m\u00e1y t\u00ednh, th\u1ed1ng k\u00ea, to\u00e1n h\u1ecdc v\u00e0 tri th\u1ee9c l\u0129nh v\u1ef1c.<\/p>\n<p>Data Science gi\u00fap c\u00e1c chuy\u00ean gia d\u1eef li\u1ec7u v\u00e0 nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c m\u1eabu v\u00e0 xu h\u01b0\u1edbng trong d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 t\u1ea1o ra c\u00e1c d\u1ef1 \u0111o\u00e1n, ph\u00e2n t\u00edch v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau. C\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 trong Data Science bao g\u1ed3m khai th\u00e1c d\u1eef li\u1ec7u (data mining), x\u1eed l\u00fd d\u1eef li\u1ec7u (data preprocessing), h\u1ecdc m\u00e1y (machine learning), khai ph\u00e1 d\u1eef li\u1ec7u (data exploration) v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u (data visualization).<\/p>\n<p>Data Science \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, bao g\u1ed3m kinh doanh, y t\u1ebf, t\u00e0i ch\u00ednh, marketing, khoa h\u1ecdc x\u00e3 h\u1ed9i v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c. C\u00e1c chuy\u00ean gia Data Science c\u00f3 th\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm ra c\u00e1c th\u1ef1c th\u1ec3 quan tr\u1ecdng, d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng t\u01b0\u01a1ng lai, t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>\n<h3>\u1ee8ng d\u1ee5ng c\u1ee7a Data Science trong th\u1ef1c t\u1ebf<\/h3>\n<p>Data Science c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf, m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh bao g\u1ed3m:<\/p>\n<ol>\n<li>Kinh doanh v\u00e0 ti\u1ebfp th\u1ecb: Data Science \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ec1 xu\u1ea5t s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 ph\u00f9 h\u1ee3p, t\u1ed1i \u01b0u h\u00f3a chi\u1ebfn d\u1ecbch ti\u1ebfp th\u1ecb v\u00e0 qu\u1ea3ng c\u00e1o, v\u00e0 ph\u00e1t hi\u1ec7n gian l\u1eadn v\u00e0 r\u1ee7i ro t\u00e0i ch\u00ednh.<\/li>\n<li>Y t\u1ebf: Data Science gi\u00fap ph\u00e2n t\u00edch d\u1eef li\u1ec7u y t\u1ebf \u0111\u1ec3 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n v\u1ec1 b\u1ec7nh t\u1eadt, ph\u00e2n lo\u1ea1i v\u00e0 ch\u1ea9n \u0111o\u00e1n b\u1ec7nh, \u0111\u1ec1 xu\u1ea5t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3, v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 y h\u1ecdc d\u1ef1 \u0111o\u00e1n v\u00e0 t\u01b0\u01a1ng t\u00e1c thu\u1ed1c.<\/li>\n<li>T\u00e0i ch\u00ednh: Data Science \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh, ph\u00e2n t\u00edch r\u1ee7i ro \u0111\u1ea7u t\u01b0, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh \u0111\u1ecbnh gi\u00e1 t\u00e0i s\u1ea3n, ph\u00e1t hi\u1ec7n gian l\u1eadn t\u00e0i ch\u00ednh v\u00e0 qu\u1ea3n l\u00fd r\u1ee7i ro.<\/li>\n<li>Giao th\u00f4ng v\u00e0 v\u1eadn t\u1ea3i: Data Science gi\u00fap ph\u00e2n t\u00edch d\u1eef li\u1ec7u giao th\u00f4ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a l\u01b0u l\u01b0\u1ee3ng giao th\u00f4ng, d\u1ef1 \u0111o\u00e1n th\u1eddi gian \u0111i l\u1ea1i, c\u1ea3i thi\u1ec7n quy tr\u00ecnh \u0111\u1ecbnh tuy\u1ebfn v\u00e0 l\u1eadp l\u1ecbch, v\u00e0 ph\u00e2n t\u00edch h\u00e0nh vi v\u1eadn chuy\u1ec3n \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/li>\n<li>Khoa h\u1ecdc x\u00e3 h\u1ed9i: Data Science gi\u00fap ph\u00e2n t\u00edch d\u1eef li\u1ec7u x\u00e3 h\u1ed9i \u0111\u1ec3 hi\u1ec3u h\u00e0nh vi con ng\u01b0\u1eddi, d\u1ef1 \u0111o\u00e1n xu h\u01b0\u1edbng x\u00e3 h\u1ed9i, ph\u00e2n t\u00edch t\u01b0\u01a1ng t\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i v\u00e0 h\u1ec7 th\u1ed1ng th\u00f4ng tin, v\u00e0 nghi\u00ean c\u1ee9u c\u00e1c v\u1ea5n \u0111\u1ec1 x\u00e3 h\u1ed9i v\u00e0 ch\u00ednh tr\u1ecb.<\/li>\n<li>C\u00f4ng nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t: Data Science gi\u00fap t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh s\u1ea3n xu\u1ea5t, d\u1ef1 \u0111o\u00e1n nhu c\u1ea7u v\u00e0 d\u1ef1 tr\u00f9 ngu\u1ed3n l\u1ef1c, gi\u00e1m s\u00e1t v\u00e0 d\u1ef1 b\u00e1o tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng, v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<\/ol>\n<p>\u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5, Data Science c\u00f2n c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau, \u0111\u00f3ng g\u00f3p v\u00e0o vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh, t\u1ea1o ra gi\u00e1 tr\u1ecb v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>\n<div class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 dark:bg-gray-800\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap break-words\">\n<h3><a href=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/1_jycYVnJ_4cHmIYuI9oe8UA.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8994\" src=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/1_jycYVnJ_4cHmIYuI9oe8UA.png\" alt=\"H\u1ecdc Data Science c\u00f3 kh\u00f3 kh\u00f4ng? V\u00e0i l\u01b0u \u00fd \u0111\u1ec3 tr\u1edf th\u00e0nh Data Science chuy\u00ean nghi\u1ec7p 4\" width=\"875\" height=\"478\" \/><\/a><\/h3>\n<h3>C\u00e1c c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn c\u1ee7a Data Science<\/h3>\n<\/div>\n<div>\n<p>Data Science s\u1eed d\u1ee5ng nhi\u1ec1u c\u00f4ng c\u1ee5 v\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u, th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch v\u00e0 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c Data Science:<\/p>\n<ul>\n<li>\n<p>Python: Python l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh r\u1ea5t ph\u1ed5 bi\u1ebfn trong Data Science. C\u00f3 nhi\u1ec1u th\u01b0 vi\u1ec7n m\u1ea1nh m\u1ebd cho Data Science nh\u01b0 NumPy, Pandas, Matplotlib, Seaborn, SciPy v\u00e0 Scikit-learn. Python cung c\u1ea5p c\u00fa ph\u00e1p d\u1ec5 \u0111\u1ecdc, kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd v\u00e0 h\u1ed7 tr\u1ee3 cho nhi\u1ec1u t\u00e1c v\u1ee5 trong Data Science.<\/p>\n<\/li>\n<li>\n<p>R: R l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh v\u00e0 m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00edch th\u1ed1ng k\u00ea m\u1ea1nh m\u1ebd. R cung c\u1ea5p nhi\u1ec1u g\u00f3i ph\u1ea7n m\u1ec1m v\u00e0 th\u01b0 vi\u1ec7n phong ph\u00fa cho ph\u00e2n t\u00edch d\u1eef li\u1ec7u, tr\u1ef1c quan h\u00f3a v\u00e0 khai ph\u00e1 d\u1eef li\u1ec7u. D\u1ef1a tr\u00ean R, c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c bi\u1ec3u \u0111\u1ed3 ph\u1ee9c t\u1ea1p v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e2n t\u00edch th\u1ed1ng k\u00ea chi ti\u1ebft.<\/p>\n<\/li>\n<li>\n<p>SQL: SQL (Structured Query Language) l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef truy v\u1ea5n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7. SQL cho ph\u00e9p truy v\u1ea5n d\u1eef li\u1ec7u, thao t\u00e1c v\u00e0 x\u1eed l\u00fd c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<li>\n<p>Tableau: Tableau l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u m\u1ea1nh m\u1ebd v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. N\u00f3 cho ph\u00e9p b\u1ea1n t\u1ea1o c\u00e1c bi\u1ec3u \u0111\u1ed3, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u00e1o c\u00e1o t\u01b0\u01a1ng t\u00e1c t\u1eeb d\u1eef li\u1ec7u \u0111\u1ec3 tr\u00ecnh b\u00e0y th\u00f4ng tin m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 tr\u1ef1c quan.<\/p>\n<\/li>\n<li>\n<p>Apache Hadoop: Hadoop l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn. N\u00f3 cung c\u1ea5p m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd song song \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<li>\n<p>Apache Spark: Spark l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u m\u00e3 ngu\u1ed3n m\u1edf \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn v\u00e0 ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c. Spark cung c\u1ea5p m\u1ed9t giao di\u1ec7n l\u1eadp tr\u00ecnh d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n ph\u00e2n t\u00e1n m\u1ea1nh m\u1ebd.<\/p>\n<\/li>\n<li>\n<p>Jupyter Notebook: Jupyter Notebook l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n t\u00edch h\u1ee3p cho vi\u1ec7c vi\u1ebft v\u00e0 chia s\u1ebb m\u00e3, tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u v\u00e0 t\u1ea1o t\u00e0i li\u1ec7u t\u01b0\u01a1ng t\u00e1c. N\u00f3 h\u1ed7 tr\u1ee3 nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh nh\u01b0 Python, R v\u00e0 Julia.<\/p>\n<\/li>\n<\/ul>\n<p>\u0110\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn trong Data Science. Tuy nhi\u00ean, l\u0129nh v\u1ef1c n\u00e0y \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng v\u00e0 c\u00f3 nhi\u1ec1u c\u00f4ng c\u1ee5 m\u1edbi \u0111\u01b0\u1ee3c ra m\u1eaft li\u00ean t\u1ee5c \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u1ed9ng \u0111\u1ed3ng Data Science.<\/p>\n<\/div>\n<div class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap break-words\">\n<h3><a href=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/2.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8995\" src=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/2.png\" alt=\"H\u1ecdc Data Science c\u00f3 kh\u00f3 kh\u00f4ng? V\u00e0i l\u01b0u \u00fd \u0111\u1ec3 tr\u1edf th\u00e0nh Data Science chuy\u00ean nghi\u1ec7p 4\" width=\"960\" height=\"500\" \/><\/a><\/h3>\n<h3>So s\u00e1nh v\u00e0 ph\u00e2n bi\u1ec7t Data Analyst v\u00e0 Data Scientist<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>Data Analyst t\u1eadp trung v\u00e0o ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u00f3 s\u1eb5n v\u00e0 tr\u1ef1c quan h\u00f3a th\u00f4ng tin, trong khi Data Scientist t\u1eadp trung v\u00e0o x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n. D\u00f9 c\u00f3 s\u1ef1 ch\u1ed3ng ch\u00e9o v\u1ec1 k\u1ef9 n\u0103ng, nh\u01b0ng hai vai tr\u00f2 n\u00e0y th\u01b0\u1eddng c\u00f3 ph\u1ea1m vi c\u00f4ng vi\u1ec7c v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00edch d\u1eef li\u1ec7u kh\u00e1c nhau. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<ol>\n<li>Ph\u1ea1m vi c\u00f4ng vi\u1ec7c:\n<ul>\n<li>Data Analyst (Nh\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u): Ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u00f3 s\u1eb5n \u0111\u1ec3 tr\u00edch xu\u1ea5t th\u00f4ng tin h\u1eefu \u00edch v\u00e0 t\u00ecm hi\u1ec3u m\u00f4 h\u00ecnh, xu h\u01b0\u1edbng trong d\u1eef li\u1ec7u. H\u1ecd s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea, tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u v\u00e0 c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u01b0a ra b\u00e1o c\u00e1o v\u00e0 gi\u1ea3i th\u00edch c\u00e1c k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch cho c\u00e1c b\u00ean li\u00ean quan.<\/li>\n<li>Data Scientist (Nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u): T\u1eadp trung v\u00e0o vi\u1ec7c thu th\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u, x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n v\u00e0 tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u. H\u1ecd s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e1y, khai ph\u00e1 d\u1eef li\u1ec7u, v\u00e0 th\u1ed1ng k\u00ea cao c\u1ea5p \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n, t\u1ed1i \u01b0u h\u00f3a, v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<\/li>\n<li>K\u1ef9 n\u0103ng y\u00eau c\u1ea7u:\n<ul>\n<li>Data Analyst: C\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c v\u1eefng v\u00e0 k\u1ef9 n\u0103ng v\u1ec1 x\u1eed l\u00fd v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u, th\u1ed1ng k\u00ea c\u01a1 b\u1ea3n, c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 ng\u00f4n ng\u1eef nh\u01b0 SQL, Excel, Tableau v\u00e0 Power BI. C\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng hi\u1ec3u v\u00e0 gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch d\u1ec5 hi\u1ec3u cho ng\u01b0\u1eddi kh\u00f4ng chuy\u00ean.<\/li>\n<li>Data Scientist: C\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c s\u00e2u v\u1ec1 l\u00fd thuy\u1ebft th\u1ed1ng k\u00ea, to\u00e1n h\u1ecdc, v\u00e0 l\u1eadp tr\u00ecnh. C\u1ea7n n\u1eafm v\u1eefng c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng c\u1ee5 trong l\u0129nh v\u1ef1c h\u1ecdc m\u00e1y, khai ph\u00e1 d\u1eef li\u1ec7u, v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn. Ngo\u00e0i ra, c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u00f4ng c\u1ea5u tr\u00fac v\u00e0 t\u01b0 duy ph\u00e2n t\u00edch v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<\/li>\n<li>M\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00edch d\u1eef li\u1ec7u:\n<ul>\n<li>Data Analyst: Th\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 t\u1eadp trung v\u00e0o ph\u00e2n t\u00edch v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u hi\u1ec7n c\u00f3. C\u00e1c ph\u00e2n t\u00edch th\u01b0\u1eddng l\u00e0 theo y\u00eau c\u1ea7u v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n.<\/li>\n<li>Data Scientist: C\u1ea7n l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 kh\u00f4ng c\u1ea5u tr\u00fac, ph\u1ea3i x\u1eed l\u00fd, chuy\u1ec3n \u0111\u1ed5i v\u00e0 ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ec3 t\u1ea1o ra tri th\u1ee9c v\u00e0 d\u1ef1 \u0111o\u00e1n t\u1eeb d\u1eef li\u1ec7u. Ph\u1ea3i t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n v\u00e0 tri th\u1ee9c th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt h\u1ecdc m\u00e1y v\u00e0 khai ph\u00e1 d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Ngh\u1ec1 Data Science l\u00e0 l\u00e0m g\u00ec?<\/h3>\n<p>Ngh\u1ec1 Data Science li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm ra th\u00f4ng tin h\u1eefu \u00edch v\u00e0 tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u \u0111\u00f3. C\u1ee5 th\u1ec3, c\u00e1c chuy\u00ean gia Data Science th\u01b0\u1eddng th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c sau:<\/p>\n<ul>\n<li>Thu th\u1eadp d\u1eef li\u1ec7u: C\u00e1c chuy\u00ean gia Data Science thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau, bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u, t\u1ec7p tin, API v\u00e0 trang web. H\u1ecd ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 kh\u00f4ng c\u1ea5u tr\u00fac v\u00e0 hi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 an ninh d\u1eef li\u1ec7u.<\/li>\n<li>X\u1eed l\u00fd v\u00e0 ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u: Tr\u01b0\u1edbc khi ph\u00e2n t\u00edch d\u1eef li\u1ec7u, c\u00e1c chuy\u00ean gia Data Science ph\u1ea3i ti\u1ec1n x\u1eed l\u00fd d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch l\u00e0m s\u1ea1ch, chu\u1ea9n h\u00f3a, l\u1ea5p \u0111\u1ea7y gi\u00e1 tr\u1ecb thi\u1ebfu v\u00e0 lo\u1ea1i b\u1ecf nhi\u1ec5u. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb \u0111\u1ec3 \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch.<\/li>\n<li>Khai th\u00e1c d\u1eef li\u1ec7u v\u00e0 tr\u1ef1c quan h\u00f3a: C\u00e1c chuy\u00ean gia Data Science s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt khai ph\u00e1 d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm ra m\u1eabu, xu h\u01b0\u1edbng v\u00e0 th\u00f4ng tin quan tr\u1ecdng t\u1eeb d\u1eef li\u1ec7u. H\u1ecd c\u0169ng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u nh\u01b0 bi\u1ec3u \u0111\u1ed3, \u0111\u1ed3 th\u1ecb v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch tr\u1ef1c quan v\u00e0 d\u1ec5 hi\u1ec3u.<\/li>\n<li>X\u00e2y d\u1ef1ng v\u00e0 \u0111\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh: C\u00e1c chuy\u00ean gia Data Science s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt h\u1ecdc m\u00e1y v\u00e0 th\u1ed1ng k\u00ea \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n v\u00e0 tri th\u1ee9c t\u1eeb d\u1eef li\u1ec7u. H\u1ecd th\u1ef1c hi\u1ec7n vi\u1ec7c l\u1ef1a ch\u1ecdn, hu\u1ea5n luy\u1ec7n v\u00e0 \u0111\u00e1nh gi\u00e1 m\u00f4 h\u00ecnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t v\u00e0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n.<\/li>\n<li>\u0110\u01b0a ra d\u1ef1 \u0111o\u00e1n v\u00e0 t\u01b0 v\u1ea5n: D\u1ef1a tr\u00ean m\u00f4 h\u00ecnh v\u00e0 k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch, c\u00e1c chuy\u00ean gia Data Science \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n, t\u01b0 v\u1ea5n v\u00e0 g\u1ee3i \u00fd \u0111\u1ec3 gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh. H\u1ecd c\u0169ng ph\u00e2n t\u00edch c\u00e1c k\u1ebft qu\u1ea3 v\u00e0 \u0111\u01b0a ra b\u00e1o c\u00e1o \u0111\u1ec3 tr\u00ecnh b\u00e0y cho c\u00e1c b\u00ean li\u00ean quan.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, c\u00e1c chuy\u00ean gia Data Science c\u00f2n tham gia v\u00e0o nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1edbi, theo d\u00f5i xu h\u01b0\u1edbng c\u00f4ng ngh\u1ec7 v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 li\u00ean quan \u0111\u1ebfn d\u1eef li\u1ec7u v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u.<\/p>\n<h3><a href=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/DATA_SCIENCE_AdobeStock-294794307-scaled.jpg\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8996\" src=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/DATA_SCIENCE_AdobeStock-294794307-scaled.jpg\" alt=\"H\u1ecdc Data Science c\u00f3 kh\u00f3 kh\u00f4ng? V\u00e0i l\u01b0u \u00fd \u0111\u1ec3 tr\u1edf th\u00e0nh Data Science chuy\u00ean nghi\u1ec7p 4\" width=\"2560\" height=\"1497\" \/><\/a><\/h3>\n<h3>H\u1ecdc Data Science c\u00f3 kh\u00f3 kh\u00f4ng?<\/h3>\n<p>H\u1ecdc Data Science c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c, tuy nhi\u00ean, \u0111\u1ed9 kh\u00f3 c\u1ee7a vi\u1ec7c h\u1ecdc ph\u1ee5 thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n v\u00e0 m\u1ee9c \u0111\u1ed9 cam k\u1ebft v\u00e0 th\u1ef1c h\u00e0nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00f3 c\u1ee7a vi\u1ec7c h\u1ecdc Data Science:<\/p>\n<ul>\n<li>N\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c: \u0110\u1ec3 h\u1ecdc Data Science, b\u1ea1n n\u00ean c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 to\u00e1n h\u1ecdc, th\u1ed1ng k\u00ea v\u00e0 l\u1eadp tr\u00ecnh. Hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh nh\u01b0 Python ho\u1eb7c R c\u0169ng l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf. N\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 ki\u1ebfn th\u1ee9c v\u1ec1 c\u00e1c l\u0129nh v\u1ef1c n\u00e0y, vi\u1ec7c h\u1ecdc Data Science s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<li>Ph\u1ea1m vi v\u00e0 \u0111\u1ed9 s\u00e2u c\u1ee7a l\u0129nh v\u1ef1c: Data Science bao g\u1ed3m nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c nhau nh\u01b0 x\u1eed l\u00fd d\u1eef li\u1ec7u, khai th\u00e1c d\u1eef li\u1ec7u, h\u1ecdc m\u00e1y, v\u00e0 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u. Vi\u1ec7c n\u1eafm v\u1eefng to\u00e0n b\u1ed9 ph\u1ea1m vi n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi th\u1eddi gian v\u00e0 n\u1ed7 l\u1ef1c. Tuy nhi\u00ean, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn t\u1eadp trung v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh c\u1ee5 th\u1ec3 c\u1ee7a Data Science m\u00e0 b\u1ea1n quan t\u00e2m v\u00e0 mu\u1ed1n ph\u00e1t tri\u1ec3n.<\/li>\n<li>Th\u1ef1c h\u00e0nh v\u00e0 d\u1ef1 \u00e1n: Data Science l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c th\u1ef1c h\u00e0nh. Vi\u1ec7c th\u1ef1c h\u00e0nh th\u00f4ng qua c\u00e1c b\u00e0i t\u1eadp, d\u1ef1 \u00e1n th\u1ef1c t\u1ebf v\u00e0 tham gia v\u00e0o c\u00e1c cu\u1ed9c thi v\u00e0 d\u1ef1 \u00e1n th\u1ef1c t\u1ebf s\u1ebd gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng nh\u1eefng ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng \u0111\u00e3 h\u1ecdc. \u0110i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 th\u1eed th\u00e1ch trong vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf.<\/li>\n<li>C\u1eadp nh\u1eadt li\u00ean t\u1ee5c: L\u0129nh v\u1ef1c Data Science kh\u00f4ng ng\u1eebng ph\u00e1t tri\u1ec3n v\u00e0 thay \u0111\u1ed5i. \u0110\u1ec3 theo k\u1ecbp xu h\u01b0\u1edbng m\u1edbi nh\u1ea5t v\u00e0 ti\u1ebfp c\u1eadn c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi, b\u1ea1n c\u1ea7n lu\u00f4n c\u1eadp nh\u1eadt v\u00e0 h\u1ecdc t\u1eadp li\u00ean t\u1ee5c. Vi\u1ec7c \u0111\u1ecdc s\u00e1ch, tham gia kh\u00f3a h\u1ecdc tr\u1ef1c tuy\u1ebfn v\u00e0 tham gia c\u1ed9ng \u0111\u1ed3ng Data Science s\u1ebd gi\u00fap b\u1ea1n duy tr\u00ec ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh.<\/li>\n<\/ul>\n<p>Vi\u1ec7c h\u1ecdc Data Science c\u00f3 th\u1ec3 th\u00e1ch th\u1ee9c, nh\u01b0ng v\u1edbi s\u1ef1 ki\u00ean nh\u1eabn, s\u1ef1 cam k\u1ebft v\u00e0 th\u1ef1c h\u00e0nh \u0111\u1ea7y \u0111\u1ee7, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfn b\u1ed9 v\u00e0 ph\u00e1t tri\u1ec3n trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n<h3><a href=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/what-is-data-science.jpg\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-8998\" src=\"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/what-is-data-science.jpg\" alt=\"H\u1ecdc Data Science c\u00f3 kh\u00f3 kh\u00f4ng? V\u00e0i l\u01b0u \u00fd \u0111\u1ec3 tr\u1edf th\u00e0nh Data Science chuy\u00ean nghi\u1ec7p 3\" width=\"1920\" height=\"1080\" \/><\/a><\/h3>\n<h3>K\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u1edf th\u00e0nh Data Science chuy\u00ean nghi\u1ec7p<\/h3>\n<p>\u0110\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t Data Scientist chuy\u00ean nghi\u1ec7p, c\u00f3 m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng quan tr\u1ecdng b\u1ea1n c\u1ea7n ph\u1ea3i ph\u00e1t tri\u1ec3n v\u00e0 n\u1eafm v\u1eefng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft:<\/p>\n<p>Ki\u1ebfn th\u1ee9c v\u1ec1 To\u00e1n h\u1ecdc v\u00e0 Th\u1ed1ng k\u00ea: Hi\u1ec3u bi\u1ebft v\u1eefng v\u00e0ng v\u1ec1 to\u00e1n h\u1ecdc v\u00e0 th\u1ed1ng k\u00ea l\u00e0 r\u1ea5t quan tr\u1ecdng trong Data Science. B\u1ea1n c\u1ea7n n\u1eafm v\u1eefng c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u01b0 \u0111\u1ea1i s\u1ed1 tuy\u1ebfn t\u00ednh, x\u00e1c su\u1ea5t, th\u1ed1ng k\u00ea, t\u00ednh to\u00e1n ma tr\u1eadn, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i t\u00edch.<\/p>\n<p>L\u1eadp tr\u00ecnh: C\u00f3 k\u1ef9 n\u0103ng l\u1eadp tr\u00ecnh l\u00e0 m\u1ed9t y\u00eau c\u1ea7u quan tr\u1ecdng trong Data Science. Python v\u00e0 R l\u00e0 hai ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c n\u00e0y. B\u1ea1n n\u00ean n\u1eafm v\u1eefng c\u00fa ph\u00e1p v\u00e0 c\u00e1c th\u01b0 vi\u1ec7n quan tr\u1ecdng \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u, th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch v\u00e0 x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh.<\/p>\n<p>X\u1eed l\u00fd d\u1eef li\u1ec7u: K\u1ef9 n\u0103ng trong vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn v\u00e0 kh\u00f4ng c\u1ea5u tr\u00fac. B\u1ea1n n\u00ean bi\u1ebft v\u1ec1 c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt nh\u01b0 SQL \u0111\u1ec3 truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u, Pandas v\u00e0 NumPy \u0111\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u trong Python, ho\u1eb7c d\u00f9ng d\u1eef li\u1ec7u theo d\u1ea1ng v\u0103n b\u1ea3n.<\/p>\n<p>H\u1ecdc m\u00e1y v\u00e0 Khai ph\u00e1 d\u1eef li\u1ec7u: Hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc m\u00e1y v\u00e0 khai ph\u00e1 d\u1eef li\u1ec7u l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a Data Science. B\u1ea1n c\u1ea7n n\u1eafm v\u1eefng c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y c\u01a1 b\u1ea3n nh\u01b0 h\u1ed3i quy tuy\u1ebfn t\u00ednh, c\u00e2y quy\u1ebft \u0111\u1ecbnh, m\u00e1y vector h\u1ed7 tr\u1ee3, m\u1ea1ng n\u01a1-ron, v\u00e0 k-means clustering.<\/p>\n<p>Tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u: Kh\u1ea3 n\u0103ng tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u gi\u00fap b\u1ea1n hi\u1ec3n th\u1ecb th\u00f4ng tin m\u1ed9t c\u00e1ch tr\u1ef1c quan v\u00e0 d\u1ec5 hi\u1ec3u. B\u1ea1n n\u00ean n\u1eafm v\u1eefng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u nh\u01b0 Matplotlib, Seaborn, ggplot trong R, v\u00e0 c\u00f4ng c\u1ee5 tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u t\u01b0\u01a1ng t\u00e1c nh\u01b0 Tableau ho\u1eb7c Power BI.<\/p>\n<p>K\u1ef9 n\u0103ng giao ti\u1ebfp v\u00e0 t\u01b0 duy ph\u00e2n t\u00edch: Data Scientists c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng giao ti\u1ebfp hi\u1ec7u qu\u1ea3 v\u00e0 gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u cho \u0111\u1ed3ng nghi\u1ec7p v\u00e0 c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean. T\u01b0 duy ph\u00e2n t\u00edch v\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p.<\/p>\n<p>Ki\u1ebfn th\u1ee9c v\u1ec1 l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng: \u0110\u1ed1i v\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng Data Science v\u00e0o c\u00e1c l\u0129nh v\u1ef1c c\u1ee5 th\u1ec3 nh\u01b0 t\u00e0i ch\u00ednh, y t\u1ebf, marketing, hay ng\u00e0nh c\u00f4ng nghi\u1ec7p, hi\u1ec3u bi\u1ebft v\u1ec1 l\u0129nh v\u1ef1c \u0111\u00f3 c\u0169ng r\u1ea5t quan tr\u1ecdng. N\u1eafm v\u1eefng c\u00e1c y\u1ebfu t\u1ed1 v\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u1eb7c th\u00f9 c\u1ee7a l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng s\u1ebd gi\u00fap b\u1ea1n \u00e1p d\u1ee5ng Data Science m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p>Nh\u1edb r\u1eb1ng, vi\u1ec7c ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng trong Data Science l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng ng\u1eebng. S\u1eb5n l\u00f2ng h\u1ecdc t\u1eadp v\u00e0 \u00e1p d\u1ee5ng nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi s\u1ebd gi\u00fap b\u1ea1n ti\u1ebfn xa h\u01a1n trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n<h3>K\u1ebft lu\u1eadn<\/h3>\n<p>Data Science l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c h\u1ee9a h\u1eb9n v\u00e0 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh th\u00f4ng minh. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c kh\u00e1i ni\u1ec7m v\u00e0 k\u1ef9 n\u0103ng trong Data Science s\u1ebd gi\u00fap ch\u00fang ta hi\u1ec3u v\u00e0 t\u1eadn d\u1ee5ng ti\u1ec1m n\u0103ng c\u1ee7a d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh v\u00e0 h\u00e0nh \u0111\u1ed9ng c\u00f3 \u00fd ngh\u0129a trong th\u1ebf gi\u1edbi hi\u1ec7n \u0111\u1ea1i \u0111\u1ea7y d\u1eef li\u1ec7u.<\/p>\n<h3 style=\"margin: 0px; background-color: #ff9966; color: #000; border-top-left-radius: 2px; border-top-right-radius: 2px; font-size: 19px; padding: 12px 20px; font-weight: bold;\"><span style=\"font-size: 14pt; color: #000000;\">T\u1eb7ng mi\u1ec5n ph\u00ed b\u1ed9 Plugin 359$ gi\u00fap kh\u00e1ch h\u00e0ng t\u1ed1i \u01b0u SEO website<\/span><\/h3>\n<div class=\"textwidget\" style=\"padding: 20px; background: #FFCC99;\">\n<p>B\u1ed9 3 plugin TENTEN t\u1eb7ng ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed cho t\u1ea5t c\u1ea3 c\u00e1c kh\u00e1ch h\u00e0ng g\u1ed3m:<\/p>\n<ul>\n<li><strong>Rank Math Pro - T\u1ed1i \u01b0u SEO<\/strong><\/li>\n<li><strong>WP rocket - T\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang<\/strong><\/li>\n<li><strong>Imagify - N\u00e9n dung l\u01b0\u1ee3ng \u1ea3nh<\/strong><\/li>\n<\/ul>\n<p>\u00c1p d\u1ee5ng khi \u0110\u0103ng k\u00fd m\u1edbi Hosting\/ Email Server!<\/p>\n<p style=\"text-align: center;\"><strong>S\u1edf h\u1eefu ngay b\u1ed9 3 c\u00f4ng c\u1ee5 gi\u00fap website c\u1ee7a b\u1ea1n ONTOP GOOGLE!<\/strong><\/p>\n<p><span style=\"color: #055ae3;\"><a class=\"btn_combi_sv\" style=\"font-weight: bold; color: #055ae3; padding: 8px 26px 8px 60px; font-size: 20px; line-height: 30px; border-radius: 56px; text-shadow: none; background: #ff9966; display: table; margin: 0px auto;\" href=\"https:\/\/tenten.vn\/hosting\/tong-hop-uu-dai?code=zZPxtXpKTCovQNcM&amp;idCampaign=2712\">NH\u1eacN B\u1ed8 PLUGIN SEO MI\u1ec4N PH\u00cd T\u1ea0I \u0110\u00c2Y<\/a><\/span><\/p>\n<\/div>\n<h4>C\u00e1c t\u00ecm ki\u1ebfm li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 \u201cData Science\u201d<\/h4>\n<table>\n<tbody>\n<tr>\n<td>\n<div class=\"AJLUJb\">\n<div data-hveid=\"CCEQAA\">\n<div class=\"s75CSd OhScic AB4Wff\">Data Scientist la g\u00ec<\/div>\n<\/div>\n<\/div>\n<\/td>\n<td>Data Science l\u00e0m g\u00ec<\/td>\n<td>Data scientist vs\u00a0data\u00a0engineer<\/td>\n<td>Data Science la g\u00ec<\/td>\n<\/tr>\n<tr>\n<td>Data\u00a0science\u00a0vs\u00a0data\u00a0analytics<\/td>\n<td>Data Science l\u01b0\u01a1ng<\/td>\n<td>Data Science l\u00e0 ng\u00e0nh g\u00ec<\/td>\n<td>Data Science and machine learning<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>B\u00e0i li\u00ean quan<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/tenten.vn\/tin-tuc\/big-data-la-gi\/\">Big data l\u00e0 g\u00ec? 5 \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 big data<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/big-data\/\">Big Data l\u00e0 g\u00ec? C\u00e1ch ph\u00e2n t\u00edch d\u1eef li\u1ec7u Big Data qua v\u00ed d\u1ee5 c\u1ee5 th\u1ec3<\/a><\/li>\n<li class=\"title-article\"><a href=\"https:\/\/cloud.z.com\/vn\/news\/datacenter\/\">Datacenter l\u00e0 g\u00ec? Nh\u1eefng y\u00eau c\u1ea7u data center chu\u1ea9n qu\u1ed1c t\u1ebf<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Data Science \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t l\u0129nh v\u1ef1c n\u1ed5i b\u1eadt v\u00e0 quan tr\u1ecdng trong th\u1ebf gi\u1edbi hi\u1ec7n \u0111\u1ea1i \u0111\u1ea7y d\u1eef li\u1ec7u. V\u1edbi s\u1ef1 gia t\u0103ng v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n, Data Science gi\u00fap ch\u00fang ta...<\/p>\n","protected":false},"author":28,"featured_media":8997,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[177,83],"tags":[],"jetpack_featured_media_url":"https:\/\/cloud.z.com\/vn\/wp-content\/uploads\/2023\/06\/data-science-la-gi-careerbuilder-1.jpg","_links":{"self":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/8993"}],"collection":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/comments?post=8993"}],"version-history":[{"count":2,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/8993\/revisions"}],"predecessor-version":[{"id":9000,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/posts\/8993\/revisions\/9000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/media\/8997"}],"wp:attachment":[{"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/media?parent=8993"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/categories?post=8993"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloud.z.com\/vn\/en\/wp-json\/wp\/v2\/tags?post=8993"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}