{"id":60028,"date":"2021-06-25T03:34:03","date_gmt":"2021-06-24T20:34:03","guid":{"rendered":"https:\/\/scholarshipplanet.info\/vi?p=60028&#038;preview_id=60028"},"modified":"2021-06-25T03:34:15","modified_gmt":"2021-06-25T10:34:15","slug":"6-buoc-cong-viec-cua-mot-data-scientist-miedu-ai-your-career","status":"publish","type":"post","link":"https:\/\/scholarshipplanet.info\/vi\/6-buoc-cong-viec-cua-mot-data-scientist-miedu-ai-your-career\/","title":{"rendered":"6 b\u01b0\u1edbc c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t Data Scientist &#8211; MiEdu &#8211; AI Your Career"},"content":{"rendered":"\n<p>L\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u, t\u00f4i th\u01b0\u1eddng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u h\u1ecfi, \u201cB\u1ea1n th\u1ef1c s\u1ef1 \u0111ang l\u00e0m g\u00ec?\u201d<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng c\u00e1c nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u nh\u01b0 l\u00e0 nh\u1eefng nh\u00e0 ti\u00ean tri v\u1edbi qu\u1ea3 c\u1ea7u pha l\u00ea (MacBook Pros), h\u00f4 vang m\u1ed9t lo\u1ea1t mumbo-jumbo (h\u1ecdc m\u00e1y, random forest, deep learning network,\u2026) v\u00e0 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n chi ti\u1ebft \u0111\u00e1ng kinh ng\u1ea1c v\u1ec1 nh\u1eefng g\u00ec t\u01b0\u01a1ng lai s\u1ebd n\u1eafm gi\u1eef. Tuy nhi\u00ean, khoa h\u1ecdc d\u1eef li\u1ec7u kh\u00f4ng ph\u1ea3i l\u00e0 ph\u00e9p thu\u1eadt. S\u1ee9c m\u1ea1nh c\u1ee7a khoa h\u1ecdc d\u1eef li\u1ec7u \u0111\u1ebfn t\u1eeb s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 th\u1ed1ng k\u00ea v\u00e0 thu\u1eadt to\u00e1n, l\u1eadp tr\u00ecnh, v\u00e0 k\u1ef9 n\u0103ng giao ti\u1ebfp. Quan tr\u1ecdng h\u01a1n, khoa h\u1ecdc d\u1eef li\u1ec7u l\u00e0 vi\u1ec7c \u00e1p d\u1ee5ng ba b\u1ed9 k\u1ef9 n\u0103ng n\u00e0y m\u1ed9t c\u00e1ch k\u1ef7 lu\u1eadt v\u00e0 c\u00f3 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p>Ch\u00fac m\u1eebng! B\u1ea1n v\u1eeba \u0111\u01b0\u1ee3c thu\u00ea cho c\u00f4ng vi\u1ec7c \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u t\u1ea1i m\u1ed9t c\u00f4ng ty kh\u1edfi nghi\u1ec7p tri\u1ec7u \u0111\u00f4 \u1edf th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh chuy\u00ean kinh doanh b\u00e1nh m\u00ec n\u01b0\u1edbng, <em>banhminuong.com<\/em>. H\u00f4m nay l\u00e0 ng\u00e0y \u0111\u1ea7u ti\u00ean b\u1ea1n \u0111i l\u00e0m. B\u1ea1n r\u1ea5t h\u00e0o h\u1ee9ng mu\u1ed1n ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 d\u1eef li\u1ec7u v\u00e0 khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi xung quanh ng\u1ea1c nhi\u00ean v\u1edbi nh\u1eefng hi\u1ec3u bi\u1ebft b\u1ea1n s\u1ebd kh\u00e1m ph\u00e1. Nh\u01b0ng b\u1ea1n b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u?<\/p>\n\n\n\n<p>Trong b\u1eefa tr\u01b0a (b\u00e1nh m\u00ec qu\u00e1 tr\u1eddi ngon), b\u1ea1n g\u1eb7p Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng, gi\u1edbi thi\u1ec7u b\u1ea3n th\u00e2n v\u00e0 h\u1ecfi c\u00f4 \u1ea5y, \u201cB\u1ea1n ngh\u0129 t\u00f4i n\u00ean <em>l\u00e0m vi\u1ec7c v\u1edbi nh\u1eefng lo\u1ea1i d\u1eef li\u1ec7u n\u00e0o?\u201d<\/em><\/p>\n\n\n\n<p>Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng suy ngh\u0129 c\u1ea9n th\u1eadn. B\u1ea1n \u0111ang \u1edf r\u00eca gh\u1ebf c\u1ee7a b\u1ea1n, ch\u1edd \u0111\u1ee3i c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00f4 \u1ea5y, c\u00e2u tr\u1ea3 l\u1eddi s\u1ebd cho b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c l\u00e0m th\u1ebf n\u00e0o b\u1ea1n s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn n\u00e0y \u0111\u1ebfn c\u00f4ng ty trong m\u01a1 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>V\u00e0 c\u00f4 \u1ea5y n\u00f3i, <em>\u201cB\u1ea1n c\u00f3 th\u1ec3 gi\u00fap ch\u00fang t\u00f4i t\u1ed1i \u01b0u h\u00f3a ph\u1ec5u b\u00e1n h\u00e0ng v\u00e0 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i kh\u00e1ch h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i kh\u00f4ng?\u201d<\/em><\/p>\n\n\n\n<p>\u00dd ngh\u0129 \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n trong t\u00e2m tr\u00ed b\u1ea1n l\u00e0: <em>C\u00e1i g\u00ec? \u0110\u00f3 c\u00f3 ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 khoa h\u1ecdc d\u1eef li\u1ec7u kh\u00f4ng? B\u1ea1n th\u1eadm ch\u00ed kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1eeb \u2018d\u1eef li\u1ec7u\u2019. T\u00f4i c\u1ea7n ph\u00e2n t\u00edch nh\u1eefng g\u00ec? \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/em><\/p>\n\n\n\n<p>May m\u1eafn thay, c\u00e1c mentor c\u1ee7a b\u1ea1n v\u1eabn th\u01b0\u1eddng c\u1ea3nh b\u00e1o b\u1ea1n r\u1eb1ng: s\u1ef1 m\u01a1 h\u1ed3 ban \u0111\u1ea7u n\u00e0y l\u00e0 m\u1ed9t t\u00ecnh hu\u1ed1ng th\u01b0\u1eddng xuy\u00ean m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u hay g\u1eb7p ph\u1ea3i. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n ph\u1ea3i l\u00e0m l\u00e0 \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng quy tr\u00ecnh khoa h\u1ecdc d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm ra ch\u00ednh x\u00e1c nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n l\u00e0m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u1eady quy tr\u00ecnh khoa h\u1ecdc d\u1eef li\u1ec7u l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p>Khi m\u1ed9t gi\u00e1m s\u00e1t vi\u00ean phi k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u b\u1ea1n gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 d\u1eef li\u1ec7u, m\u00f4 t\u1ea3 nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1n ban \u0111\u1ea7u c\u00f3 th\u1ec3 kh\u00e1 m\u01a1 h\u1ed3. V\u1edbi t\u01b0 c\u00e1ch l\u00e0 nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u, b\u1ea1n ph\u1ea3i chuy\u1ec3n nhi\u1ec7m v\u1ee5 th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3, t\u00ecm ra c\u00e1ch gi\u1ea3i quy\u1ebft n\u00f3 v\u00e0 tr\u00ecnh b\u00e0y l\u1ea1i gi\u1ea3i ph\u00e1p cho t\u1ea5t c\u1ea3 c\u00e1c b\u00ean li\u00ean quan c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i g\u1ecdi c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn quy tr\u00ecnh l\u00e0m vi\u1ec7c n\u00e0y l\u00e0 \u201cQuy tr\u00ecnh Khoa h\u1ecdc D\u1eef li\u1ec7u\u201d. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m m\u1ed9t s\u1ed1 b\u01b0\u1edbc quan tr\u1ecdng:<\/p>\n\n\n\n<ul><li>B\u01b0\u1edbc 1 \u2013 \u0110\u00f3ng khung v\u1ea5n \u0111\u1ec1: Kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n l\u00e0 ai? Ch\u00ednh x\u00e1c th\u00ec kh\u00e1ch h\u00e0ng y\u00eau c\u1ea7u b\u1ea1n gi\u1ea3i quy\u1ebft nh\u1eefng g\u00ec? L\u00e0m th\u1ebf n\u00e0o b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n y\u00eau c\u1ea7u m\u01a1 h\u1ed3 c\u1ee7a h\u1ecd th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ee5 th\u1ec3, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5?<\/li><li>B\u01b0\u1edbc 2 \u2013 Thu th\u1eadp d\u1eef li\u1ec7u th\u00f4 c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1: D\u1eef li\u1ec7u n\u00e0y \u0111\u00e3 c\u00f3 s\u1eb5n ch\u01b0a? N\u1ebfu v\u1eady, nh\u1eefng ph\u1ea7n n\u00e0o c\u1ee7a d\u1eef li\u1ec7u l\u00e0 h\u1eefu \u00edch? N\u1ebfu kh\u00f4ng, b\u1ea1n c\u1ea7n th\u00eam d\u1eef li\u1ec7u n\u00e0o n\u1eefa? C\u1ea7n lo\u1ea1i t\u00e0i nguy\u00ean n\u00e0o (th\u1eddi gian, ti\u1ec1n b\u1ea1c, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng) \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u n\u00e0y d\u01b0\u1edbi d\u1ea1ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng?<\/li><li>B\u01b0\u1edbc 3: X\u1eed l\u00fd d\u1eef li\u1ec7u (hay t\u00f4i g\u1ecdi qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0 v\u1eadt l\u1ed9n v\u1edbi d\u1eef li\u1ec7u): D\u1eef li\u1ec7u th\u00f4, r\u1ea9t hi\u1ebfm khi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ngay \u0111\u01b0\u1ee3c. L\u1ed7i c\u00f3 th\u1ec3 do trong vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u, c\u00e1c d\u00f2ng d\u1eef li\u1ec7u b\u1ecb h\u1ecfng, thi\u1ebfu gi\u00e1 tr\u1ecb v\u00e0 nhi\u1ec1u th\u00e1ch th\u1ee9c kh\u00e1c m\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i qu\u1ea3n l\u00fd. Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n s\u1ebd c\u1ea7n d\u1ecdn d\u1eb9p d\u1eef li\u1ec7u \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh d\u1ea1ng d\u1eef li\u1ec7u chu\u1ea9n m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c.<\/li><li>B\u01b0\u1edbc 4: Kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u: Khi b\u1ea1n \u0111\u00e3 l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u, b\u1ea1n ph\u1ea3i hi\u1ec3u t\u1ed5ng quan th\u00f4ng tin ch\u1ee9a trong \u0111\u00f3. B\u1ea1n th\u1ea5y nh\u1eefng lo\u1ea1i xu h\u01b0\u1edbng ho\u1eb7c t\u01b0\u01a1ng quan r\u00f5 r\u00e0ng n\u00e0o trong d\u1eef li\u1ec7u? C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 g\u00ec v\u00e0 b\u1ea5t k\u1ef3 trong s\u1ed1 ch\u00fang c\u00f3 \u00fd ngh\u0129a h\u01a1n nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c kh\u00f4ng?<\/li><li>B\u01b0\u1edbc 5: Th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch chuy\u00ean s\u00e2u (h\u1ecdc m\u00e1y, m\u00f4 h\u00ecnh th\u1ed1ng k\u00ea, thu\u1eadt to\u00e1n): \u1ede b\u01b0\u1edbc n\u00e0y, b\u1ea1n \u00e1p d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch d\u1eef li\u1ec7u ti\u00ean ti\u1ebfn \u0111\u1ec3 khai qu\u1eadt th\u00f4ng tin chi ti\u1ebft v\u00e0 d\u1ef1 \u0111o\u00e1n c\u00f3 gi\u00e1 tr\u1ecb cao.<\/li><li>B\u01b0\u1edbc 6: Truy\u1ec1n \u0111\u1ea1t k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch: T\u1ea5t c\u1ea3 c\u00e1c k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch v\u00e0 k\u1ef9 thu\u1eadt m\u00e0 b\u1ea1n \u0111\u01b0a ra \u0111\u1ec1u c\u00f3 \u00edt gi\u00e1 tr\u1ecb thuy\u1ebft ph\u1ee5c tr\u1eeb khi b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch cho c\u00e1c b\u00ean li\u00ean quan \u00fd ngh\u0129a c\u1ee7a ch\u00fang, theo c\u00e1ch d\u1ec5 hi\u1ec3u v\u00e0 h\u1ea5p d\u1eabn. K\u1ec3 chuy\u1ec7n d\u1eef li\u1ec7u l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng quan tr\u1ecdng v\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i x\u00e2y d\u1ef1ng v\u00e0 s\u1eed d\u1ee5ng ch\u00fang nhu\u1ea7n nhuy\u1ec5n \u1edf \u0111\u00e2y.<\/li><\/ul>\n\n\n\n<p>V\u1eady l\u00e0m th\u1ebf n\u00e0o b\u1ea1n c\u00f3 th\u1ec3 gi\u00fap ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng t\u1ea1i <em>banhminuong.com<\/em>? L\u1eddi khuy\u00ean cho b\u1ea1n \u00e1p d\u1ee5ng t\u1eebng b\u01b0\u1edbc trong quy tr\u00ecnh khoa h\u1ecdc d\u1eef li\u1ec7u!<\/p>\n\n\n\n<p>B\u01b0\u1edbc 1: \u0110\u00f3ng khung v\u1ea5n \u0111\u1ec1 (c\u00f2n g\u1ecdi l\u00e0 \u201c\u0111\u1eb7t c\u00e2u h\u1ecfi \u0111\u00fang\u201d)<\/p>\n\n\n\n<p>Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng t\u1ea1i <em>banhminuong.com<\/em>, n\u01a1i b\u1ea1n m\u1edbi b\u1eaft \u0111\u1ea7u v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u, \u0111\u00e3 y\u00eau c\u1ea7u b\u1ea1n gi\u00fap t\u1ed1i \u01b0u h\u00f3a ph\u1ec5u b\u00e1n h\u00e0ng v\u00e0 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i. B\u1ea1n b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u?<\/p>\n\n\n\n<p>B\u1ea1n b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch \u0111\u1eb7t r\u1ea5t nhi\u1ec1u c\u00e2u h\u1ecfi.<\/p>\n\n\n\n<ul><li>Kh\u00e1ch h\u00e0ng l\u00e0 ai v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n x\u00e1c \u0111\u1ecbnh h\u1ecd?<\/li><li>Quy tr\u00ecnh b\u00e1n h\u00e0ng hi\u1ec7n t\u1ea1i tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/li><li>B\u1ea1n thu th\u1eadp lo\u1ea1i th\u00f4ng tin n\u00e0o v\u1ec1 kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng?<\/li><li>C\u00e1c lo\u1ea1i d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/li><\/ul>\n\n\n\n<p>M\u1ee5c ti\u00eau \u0111\u1ecbnh v\u1ecb th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a b\u1ea1n l\u00e0 \u0111i v\u00e0o t\u00e2m tr\u00ed kh\u00e1ch h\u00e0ng v\u00e0 hi\u1ec3u quan \u0111i\u1ec3m c\u1ee7a h\u1ecd v\u1ec1 v\u1ea5n \u0111\u1ec1 m\u00e0 b\u1ea1n \u0111ang \u0111\u01b0\u01a1ng \u0111\u1ea7u. Ki\u1ebfn th\u1ee9c n\u00e0y s\u1ebd l\u00e0 v\u00f4 gi\u00e1 sau n\u00e0y khi b\u1ea1n ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh v\u00e0 tr\u00ecnh b\u00e0y th\u00f4ng tin chi ti\u1ebft b\u1ea1n t\u00ecm th\u1ea5y b\u00ean trong.<\/p>\n\n\n\n<p>Khi b\u1ea1n \u0111\u00e3 khoanh v\u00f9ng \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1, b\u1ea1n n\u00ean \u0111\u1eb7t nhi\u1ec1u c\u00e2u h\u1ecfi s\u00e2u h\u01a1n \u0111\u1ec3 hi\u1ec3u ch\u00ednh x\u00e1c kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n mu\u1ed1n b\u1ea1n gi\u1ea3i quy\u1ebft nh\u1eefng g\u00ec. V\u00ed d\u1ee5: b\u1ea1n h\u1ecfi Ph\u00f3 Ch\u1ee7 t\u1ecbch c\u1ee7a banhminuong.com, <em>\u201cVi\u1ec7c t\u1ed1i \u01b0u h\u00f3a ph\u1ec5u b\u00e1n h\u00e0ng tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o trong h\u00ecnh dung c\u1ee7a b\u1ea1n? Ph\u1ea7n n\u00e0o c\u1ee7a ph\u1ec5u kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a ngay b\u00e2y gi\u1edd?\u201d<\/em><\/p>\n\n\n\n<p>C\u00f4 tr\u1ea3 l\u1eddi: <em>\u201cT\u00f4i c\u1ea3m th\u1ea5y nh\u01b0 \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng c\u1ee7a t\u00f4i \u0111ang d\u00e0nh nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 theo \u0111u\u1ed5i nh\u1eefng kh\u00e1ch h\u00e0ng kh\u00f4ng mua s\u1ea3n ph\u1ea9m. T\u00f4i mu\u1ed1n h\u1ecd d\u00e0nh th\u1eddi gian c\u1ee7a h\u1ecd v\u1edbi nh\u1eefng kh\u00e1ch h\u00e0ng c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i. T\u00f4i c\u0169ng mu\u1ed1n t\u00ecm hi\u1ec3u xem c\u00f3 nh\u1eefng ph\u00e2n kh\u00fac kh\u00e1ch h\u00e0ng kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i t\u1ed1t v\u00e0 t\u00ecm ra l\u00fd do t\u1ea1i sao.\u201d<\/em><\/p>\n\n\n\n<p>Bingo! B\u00e2y gi\u1edd b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n v\u1ea5n \u0111\u1ec1 c\u1ee7a c\u00f4 \u1ea5y theo c\u00e1ch nh\u00ecn c\u1ee7a  khoa h\u1ecdc d\u1eef li\u1ec7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00f3ng khung y\u00eau c\u1ea7u c\u1ee7a v\u1ecb Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng v\u00e0o c\u00e1c c\u00e2u h\u1ecfi khoa h\u1ecdc d\u1eef li\u1ec7u:<\/p>\n\n\n\n<ol><li>M\u1ed9t s\u1ed1 ph\u00e2n kh\u00fac kh\u00e1ch h\u00e0ng quan tr\u1ecdng l\u00e0 ai?<\/li><li>T\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o tr\u00ean c\u00e1c ph\u00e2n kh\u00fac n\u00e0y? M\u1ed9t s\u1ed1 giai \u0111o\u1ea1n c\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n ho\u1eb7c t\u1ec7 h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c giai \u0111o\u1ea1n kh\u00e1c?<\/li><li>L\u00e0m th\u1ebf n\u00e0o ch\u00fang ta c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n khi m\u1ed9t kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng s\u1ebd mua s\u1ea3n ph\u1ea9m?<\/li><li>L\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 (ROI) cho c\u00e1c lo\u1ea1i kh\u00e1ch h\u00e0ng kh\u00e1c nhau l\u00e0 bao nhi\u00eau?<\/li><\/ol>\n\n\n\n<p>D\u00e0nh v\u00e0i ph\u00fat v\u00e0 suy ngh\u0129 v\u1ec1 b\u1ea5t k\u1ef3 c\u00e2u h\u1ecfi n\u00e0o kh\u00e1c m\u00e0 b\u1ea1n s\u1ebd h\u1ecfi.<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd b\u1ea1n c\u00f3 m\u1ed9t v\u00e0i c\u00e2u h\u1ecfi c\u1ee5 th\u1ec3, b\u1ea1n quay l\u1ea1i Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng v\u00e0 cho c\u00f4 \u1ea5y th\u1ea5y c\u00e2u h\u1ecfi c\u1ee7a b\u1ea1n. C\u00f4 \u0111\u1ed3ng \u00fd r\u1eb1ng \u0111\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi quan tr\u1ecdng, nh\u01b0ng n\u00f3i th\u00eam: \u201cT\u00f4i \u0111\u1eb7c bi\u1ec7t quan t\u00e2m \u0111\u1ebfn vi\u1ec7c <em>hi\u1ec3u th\u00eam v\u1ec1 kh\u1ea3 n\u0103ng kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i. C\u00e1c c\u00e2u h\u1ecfi kh\u00e1c c\u0169ng kh\u00e1 th\u00fa v\u1ecb!\u201d<\/em> B\u1ea1n ghi ch\u00fa tinh th\u1ea7n \u0111\u1ec3 \u01b0u ti\u00ean c\u00e1c c\u00e2u h\u1ecfi 3 v\u00e0 4 trong c\u00e2u chuy\u1ec7n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>B\u01b0\u1edbc ti\u1ebfp theo \u0111\u1ed1i v\u1edbi b\u1ea1n l\u00e0 t\u00ecm ra d\u1eef li\u1ec7u n\u00e0o b\u1ea1n c\u00f3 s\u1eb5n \u0111\u1ec3 tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y. <\/p>\n\n\n\n<p>B\u01b0\u1edbc 2: Thu th\u1eadp d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p<\/p>\n\n\n\n<p>B\u1ea1n \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh d\u1ef1 \u00e1n khoa h\u1ecdc d\u1eef li\u1ec7u \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh cho <em>banhminuong.com<\/em>: d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng s\u1ebd mua s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd l\u00e0 l\u00fac \u0111\u1ec3 b\u1eaft \u0111\u1ea7u suy ngh\u0129 v\u1ec1 d\u1eef li\u1ec7u. B\u1ea1n \u0111\u00e3 c\u00f3 nh\u1eefng d\u1eef li\u1ec7u n\u00e0o?<\/p>\n\n\n\n<p>B\u1ea1n ph\u00e1t hi\u1ec7n ra r\u1eb1ng h\u1ea7u h\u1ebft d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi b\u1ed9 ph\u1eadn b\u00e1n h\u00e0ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong ph\u1ea7n m\u1ec1m CRM c\u1ee7a c\u00f4ng ty v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi nh\u00f3m Ho\u1ea1t \u0111\u1ed9ng b\u00e1n h\u00e0ng. Ph\u1ee5 tr\u1ee3 cho c\u00f4ng c\u1ee5 CRM l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL v\u1edbi m\u1ed9t s\u1ed1 b\u1ea3ng. Tuy nhi\u00ean, b\u1ea1n c\u1ee7ng nh\u1eadn ra r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u b\u1eb1ng API tr\u00ean web r\u1ea5t thu\u1eadn  ti\u1ec7n v\u00e0 d\u1eef li\u1ec7u tr\u1ea3 v\u1ec1 \u1edf \u0111\u1ecbnh d\u1ea1ng  JSON kh\u00e1 ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n<p>B\u1ea1n c\u1ea7n d\u1eef li\u1ec7u n\u00e0o t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u CRM? B\u1ea1n tr\u00edch xu\u1ea5t n\u00f3 nh\u01b0 th\u1ebf n\u00e0o? B\u1ea1n n\u00ean l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch?<\/p>\n\n\n\n<p>B\u1ea1n quy\u1ebft \u0111\u1ecbnh x\u1eafn tay \u00e1o l\u00ean v\u00e0 \u0111i s\u00e2u v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL. B\u1ea1n th\u1ea5y r\u1eb1ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef th\u00f4ng tin nh\u1eadn d\u1ea1ng (identity), th\u00f4ng tin li\u00ean h\u1ec7 (contact) v\u00e0 nh\u00e2n kh\u1ea9u h\u1ecdc (demographic) chi ti\u1ebft v\u1ec1 kh\u00e1ch h\u00e0ng, ngo\u00e0i th\u00f4ng tin chi ti\u1ebft v\u1ec1 quy tr\u00ecnh b\u00e1n h\u00e0ng cho t\u1eebng kh\u00e1ch h\u00e0ng. B\u1ea1n th\u1ea5y r\u1eb1ng t\u1eadp d\u1eef li\u1ec7u kh\u00f4ng qu\u00e1 l\u1edbn v\u00e0 b\u1ea1n quy\u1ebft \u0111\u1ecbnh s\u1ebd tr\u00edch xu\u1ea5t n\u00f3 v\u00e0o c\u00e1c t\u1ec7p CSV \u0111\u1ec3 ph\u00e2n t\u00edch th\u00eam.<\/p>\n\n\n\n<p>L\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u \u0111\u1ea1o \u0111\u1ee9c, b\u1ea1n c\u1ea9n th\u1eadn kh\u00f4ng tr\u00edch xu\u1ea5t b\u1ea5t k\u1ef3 th\u00f4ng tin nh\u1eadn d\u1ea1ng c\u00e1 nh\u00e2n n\u00e0o t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u. T\u1ea5t c\u1ea3 th\u00f4ng tin trong t\u1ec7p CSV \u0111\u01b0\u1ee3c \u1ea9n danh v\u00e0 kh\u00f4ng th\u1ec3 truy ng\u01b0\u1ee3c l\u1ea1i cho b\u1ea5t k\u1ef3 kh\u00e1ch h\u00e0ng c\u1ee5 th\u1ec3 n\u00e0o.<\/p>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng, trong h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p khoa h\u1ecdc d\u1eef li\u1ec7u, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u0111\u00e3 c\u00f3 s\u1eb5n v\u00e0 \u0111ang \u0111\u01b0\u1ee3c thu th\u1eadp. \u0110\u00f4i khi, b\u1ea1n c\u1ee7ng s\u1ebd ph\u1ea3i n\u1ed7 l\u1ef1c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u m\u1edbi, nh\u01b0ng b\u1ea1n s\u1ebd c\u1ea7n hi\u1ec3u bi\u1ebft r\u1ea5t nhi\u1ec1u k\u1ef9 thu\u1eadt v\u00e0 c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t th\u1eddi gian \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 c\u00f3 d\u1eef li\u1ec7u. B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch n\u00f3 v\u00e0 \u0111\u01b0a ra nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 kh\u00e1ch h\u00e0ng? Ch\u01b0a. D\u1eef li\u1ec7u b\u1ea1n \u0111\u00e3 thu th\u1eadp v\u1eabn l\u00e0 \u2018d\u1eef li\u1ec7u th\u00f4\u2019 \u2014 r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a l\u1ed7i, thi\u1ebfu v\u00e0 h\u1ecfng gi\u00e1 tr\u1ecb. B\u1ea1n c\u1ea7n ph\u1ea3i x\u1eed l\u00fd ch\u00fang.<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh <\/p>\n\n\n\n<p>B\u01b0\u1edbc 2: Thu th\u1eadp d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p<\/p>\n\n\n\n<p>B\u1ea1n \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh d\u1ef1 \u00e1n khoa h\u1ecdc d\u1eef li\u1ec7u \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh cho <em>banhminuong.com<\/em>: d\u1ef1 \u0111o\u00e1n kh\u1ea3 n\u0103ng kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng s\u1ebd mua s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd l\u00e0 l\u00fac \u0111\u1ec3 b\u1eaft \u0111\u1ea7u suy ngh\u0129 v\u1ec1 d\u1eef li\u1ec7u. B\u1ea1n \u0111\u00e3 c\u00f3 nh\u1eefng d\u1eef li\u1ec7u n\u00e0o?<\/p>\n\n\n\n<p>B\u1ea1n ph\u00e1t hi\u1ec7n ra r\u1eb1ng h\u1ea7u h\u1ebft d\u1eef li\u1ec7u kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi b\u1ed9 ph\u1eadn b\u00e1n h\u00e0ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong ph\u1ea7n m\u1ec1m CRM c\u1ee7a c\u00f4ng ty v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi nh\u00f3m Ho\u1ea1t \u0111\u1ed9ng b\u00e1n h\u00e0ng. Ph\u1ee5 tr\u1ee3 cho c\u00f4ng c\u1ee5 CRM l\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL v\u1edbi m\u1ed9t s\u1ed1 b\u1ea3ng. Tuy nhi\u00ean, b\u1ea1n c\u1ee7ng nh\u1eadn ra r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u b\u1eb1ng API tr\u00ean web r\u1ea5t thu\u1eadn  ti\u1ec7n v\u00e0 d\u1eef li\u1ec7u tr\u1ea3 v\u1ec1 \u1edf \u0111\u1ecbnh d\u1ea1ng  JSON kh\u00e1 ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n<p>B\u1ea1n c\u1ea7n d\u1eef li\u1ec7u n\u00e0o t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u CRM? B\u1ea1n tr\u00edch xu\u1ea5t n\u00f3 nh\u01b0 th\u1ebf n\u00e0o? B\u1ea1n n\u00ean l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf \u0111\u1ecbnh d\u1ea1ng n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch?<\/p>\n\n\n\n<p>B\u1ea1n quy\u1ebft \u0111\u1ecbnh x\u1eafn tay \u00e1o l\u00ean v\u00e0 \u0111i s\u00e2u v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u SQL. B\u1ea1n th\u1ea5y r\u1eb1ng h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef th\u00f4ng tin nh\u1eadn d\u1ea1ng (identity), th\u00f4ng tin li\u00ean h\u1ec7 (contact) v\u00e0 nh\u00e2n kh\u1ea9u h\u1ecdc (demographic) chi ti\u1ebft v\u1ec1 kh\u00e1ch h\u00e0ng, ngo\u00e0i th\u00f4ng tin chi ti\u1ebft v\u1ec1 quy tr\u00ecnh b\u00e1n h\u00e0ng cho t\u1eebng kh\u00e1ch h\u00e0ng. B\u1ea1n th\u1ea5y r\u1eb1ng t\u1eadp d\u1eef li\u1ec7u kh\u00f4ng qu\u00e1 l\u1edbn v\u00e0 b\u1ea1n quy\u1ebft \u0111\u1ecbnh s\u1ebd tr\u00edch xu\u1ea5t n\u00f3 v\u00e0o c\u00e1c t\u1ec7p CSV \u0111\u1ec3 ph\u00e2n t\u00edch th\u00eam.<\/p>\n\n\n\n<p>L\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u \u0111\u1ea1o \u0111\u1ee9c, b\u1ea1n c\u1ea9n th\u1eadn kh\u00f4ng tr\u00edch xu\u1ea5t b\u1ea5t k\u1ef3 th\u00f4ng tin nh\u1eadn d\u1ea1ng c\u00e1 nh\u00e2n n\u00e0o t\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u. T\u1ea5t c\u1ea3 th\u00f4ng tin trong t\u1ec7p CSV \u0111\u01b0\u1ee3c \u1ea9n danh v\u00e0 kh\u00f4ng th\u1ec3 truy ng\u01b0\u1ee3c l\u1ea1i cho b\u1ea5t k\u1ef3 kh\u00e1ch h\u00e0ng c\u1ee5 th\u1ec3 n\u00e0o.<\/p>\n\n\n\n<p>Th\u00f4ng th\u01b0\u1eddng, trong h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p khoa h\u1ecdc d\u1eef li\u1ec7u, b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u0111\u00e3 c\u00f3 s\u1eb5n v\u00e0 \u0111ang \u0111\u01b0\u1ee3c thu th\u1eadp. \u0110\u00f4i khi, b\u1ea1n c\u1ee7ng s\u1ebd ph\u1ea3i n\u1ed7 l\u1ef1c \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u m\u1edbi, nh\u01b0ng b\u1ea1n s\u1ebd c\u1ea7n hi\u1ec3u bi\u1ebft r\u1ea5t nhi\u1ec1u k\u1ef9 thu\u1eadt v\u00e0 c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t th\u1eddi gian \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3.<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 c\u00f3 d\u1eef li\u1ec7u. B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ph\u00e2n t\u00edch n\u00f3 v\u00e0 \u0111\u01b0a ra nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 kh\u00e1ch h\u00e0ng? Ch\u01b0a. D\u1eef li\u1ec7u b\u1ea1n \u0111\u00e3 thu th\u1eadp v\u1eabn l\u00e0 \u2018d\u1eef li\u1ec7u th\u00f4\u2019 \u2014 r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee9a l\u1ed7i, thi\u1ebfu v\u00e0 h\u1ecfng gi\u00e1 tr\u1ecb. B\u1ea1n c\u1ea7n ph\u1ea3i x\u1eed l\u00fd ch\u00fang.<\/p>\n\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c vi\u1ec7c n\u00e0y sau khi ho\u00e0n t\u1ea5t m\u00f4-\u0111un Data Collection trong <a href=\"http:\/\/miedu.ai\/bootcamp\" rel=\"nofollow noopener\" target=\"_blank\">c\u00e1c kh\u00f3a h\u1ecdc c\u1ee7a MiEdu<\/a> sau:<\/p>\n\n\n\n<ol><li>\nFull-Stack Data Science Bootcamp\n<\/li><li>\nData Analyst\n<\/li><\/ol>\n\n\n\n<p>C\u00e1c s\u1ea3n ph\u1ea9m b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c sau kh\u00f3a h\u1ecdc \u0111\u1ec3 gi\u00fap cho v\u1ecb ph\u00f3 ch\u1ee7 t\u1ecbch t\u1ed1i \u01b0u h\u00f3a l\u1ee3i nhu\u1eadn c\u1ee7a h\u00e3ng b\u00e1nh m\u00ec:<\/p>\n\n\n\n<ul><li>\nX\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u ph\u00e2n t\u00edch d\u1eef li\u1ec7u\n<\/li><li>\nBi\u1ebft c\u00e1ch thu th\u1eadp d\u1eef li\u1ec7u t\u1eeb nhi\u1ec1u ngu\u1ed3n kh\u00e1c nhau: web, database, file, CSV, XML\n<\/li><li>\nX\u1eed l\u00fd v\u00e0 l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u \u0111\u1ec3 chu\u1ea9n b\u1ecb cho c\u00f4ng t\u00e1c ph\u00e2n t\u00edch\n<\/li><li>\nPh\u00e2n t\u00edch t\u1ec7p d\u1eef li\u1ec7u thu th\u1eadp \u0111\u01b0\u1ee3c theo y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng\n<\/li><li>\nX\u00e2y d\u1ef1ng dashboard \u0111\u1ec3 tr\u00ecnh di\u1ec5n ho\u1eb7c b\u00e1o c\u00e1o cho cho kh\u00e1ch h\u00e0ng\n<\/li><\/ul>\n\n\n\n<p>B\u01b0\u1edbc 4: Kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n<\/p>\n\n\n\n<p>B\u1ea1n \u0111\u00e3 tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u v\u00e0 d\u00e0nh nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 d\u1ecdn d\u1eb9p d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p>V\u00e0 b\u00e2y gi\u1edd, cu\u1ed1i c\u00f9ng b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 kh\u00e1m ph\u00e1 c\u00e1c d\u1eef li\u1ec7u! B\u1ea1n r\u1ea5t mu\u1ed1n t\u00ecm hi\u1ec3u d\u1eef li\u1ec7u ch\u1ee9a th\u00f4ng tin n\u00e0o v\u00e0 ph\u1ea7n n\u00e0o c\u1ee7a d\u1eef li\u1ec7u c\u00f3 \u00fd ngh\u0129a trong vi\u1ec7c tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi c\u1ee7a b\u1ea1n. B\u01b0\u1edbc n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kh\u00e1m ph\u00e1 v\u00e0 ph\u00e2n t\u00edch t\u1ed5ng quan d\u1eef li\u1ec7u.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 \u0111i\u1ec1u b\u1ea1n mu\u1ed1n kh\u00e1m ph\u00e1 l\u00e0 g\u00ec? B\u1ea1n c\u00f3 th\u1ec3 d\u00e0nh nhi\u1ec1u ng\u00e0y v\u00e0 nhi\u1ec1u tu\u1ea7n \u0111\u1ec3 l\u00e0m c\u00f4ng vi\u1ec7c n\u00e0y nh\u01b0ng kh\u00e1ch h\u00e0ng kh\u00f4ng c\u00f3 nhi\u1ec1u th\u1eddi gian nh\u01b0 v\u1eady. Kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n, Ph\u00f3 Ch\u1ee7 t\u1ecbch B\u00e1n h\u00e0ng, r\u1ea5t mu\u1ed1n tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 m\u00e0 b\u1ea1n kh\u00e1m ph\u00e1 \u0111\u01b0\u1ee3c t\u1ea1i cu\u1ed9c h\u1ecdp h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb v\u00e0o tu\u1ea7n t\u1edbi. \u00c1p l\u1ef1c \u0111ang gia t\u0103ng!<\/p>\n\n\n\n<p>B\u1ea1n nh\u00ecn v\u00e0o c\u00e2u h\u1ecfi ban \u0111\u1ea7u: d\u1ef1 \u0111o\u00e1n kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng n\u00e0o trong t\u01b0\u01a1ng lai c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i. \u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra n\u1ebfu b\u1ea1n chia d\u1eef li\u1ec7u th\u00e0nh hai ph\u00e2n kh\u00fac d\u1ef1a tr\u00ean vi\u1ec7c kh\u00e1ch h\u00e0ng c\u00f3 chuy\u1ec3n \u0111\u1ed5i hay kh\u00f4ng v\u00e0 ki\u1ec3m tra s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai nh\u00f3m? T\u1ea5t nhi\u00ean!<\/p>\n\n\n\n<p>Ngay l\u1eadp t\u1ee9c, b\u1ea1n suy ngh\u0129 ngay \u0111\u1ebfn m\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh th\u00fa v\u1ecb. Khi b\u1ea1n v\u1ebd bi\u1ec3u \u0111\u1ed3 (histogram) v\u1ec1 \u0111\u1ed9 tu\u1ed5i c\u1ee7a kh\u00e1ch h\u00e0ng tr\u00ean hai ph\u00e2n kh\u00fac, b\u1ea1n nh\u1eadn th\u1ea5y r\u1eb1ng c\u00f3 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn kh\u00e1ch h\u00e0ng \u1edf \u0111\u1ed9 tu\u1ed5i 30 mua s\u1ea3n ph\u1ea9m h\u01a1n kh\u00e1ch h\u00e0ng \u1edf \u0111\u1ed9 tu\u1ed5i 20. \u0110i\u1ec1u n\u00e0y th\u1eadt \u0111\u00e1ng ng\u1ea1c nhi\u00ean, v\u00ec s\u1ea3n ph\u1ea9m nh\u1eafm m\u1ee5c ti\u00eau \u0111\u1ebfn kh\u00e1ch h\u00e0ng \u1edf \u0111\u1ed9 tu\u1ed5i 20. Hmm, th\u00fa v\u1ecb \u2026<\/p>\n\n\n\n<p>H\u01a1n n\u1eefa, nhi\u1ec1u kh\u00e1ch h\u00e0ng chuy\u1ec3n \u0111\u1ed5i th\u00f4ng qua c\u00e1c chi\u1ebfn d\u1ecbch ti\u1ebfp th\u1ecb qua email tr\u00e1i ng\u01b0\u1ee3c v\u1edbi ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i. C\u00e1c chi\u1ebfn d\u1ecbch truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i t\u1ea1o ra ch\u00fat kh\u00e1c bi\u1ec7t. R\u00f5 r\u00e0ng l\u00e0 kh\u00e1ch h\u00e0ng \u1edf \u0111\u1ed9 tu\u1ed5i 20 \u0111ang \u0111\u01b0\u1ee3c nh\u1eafm \u0111\u1ebfn ch\u1ee7 y\u1ebfu th\u00f4ng qua ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i. B\u1ea1n x\u00e1c minh nh\u1eefng kh\u1eb3ng \u0111\u1ecbnh n\u00e0y m\u1ed9t c\u00e1ch tr\u1ef1c quan, c\u0169ng nh\u01b0 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 b\u00e0i ki\u1ec3m tra x\u00e1c xu\u1ea5t th\u1ed1ng k\u00ea.<\/p>\n\n\n\n<p>Ng\u00e0y h\u00f4m sau, b\u1ea1n \u0111i b\u1ed9 \u0111\u1ebfn Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng t\u1ea1i b\u00e0n l\u00e0m vi\u1ec7c c\u1ee7a c\u00f4 \u1ea5y v\u00e0 cho c\u00f4 \u1ea5y th\u1ea5y nh\u1eefng ph\u00e1t hi\u1ec7n s\u01a1 b\u1ed9 c\u1ee7a b\u1ea1n. C\u00f4 \u1ea5y t\u00f2 m\u00f2 v\u00e0 kh\u00f4ng th\u1ec3 ch\u1edd \u0111\u1ee3i \u0111\u1ec3 xem th\u00eam!<\/p>\n\n\n\n<p>B\u01b0\u1edbc 5: Ph\u00e2n t\u00edch s\u00e2u d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n<\/p>\n\n\n\n<p>B\u1ea1n \u0111\u00e3 kh\u00e1m ph\u00e1 t\u1ed5ng quan t\u1eadp d\u1eef li\u1ec7u \u0111\u1ec3 t\u00ecm m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ban \u0111\u1ea7u c\u1ee7a b\u1ea1n: d\u1ef1 \u0111o\u00e1n kh\u00e1ch h\u00e0ng n\u00e0o t\u1ea1i banhminuong.com s\u1ebd mua s\u1ea3n ph\u1ea9m. B\u00e2y gi\u1edd b\u1ea1n c\u00f3 \u0111\u1ee7 th\u00f4ng tin \u0111\u1ec3 t\u1ea1o m\u1ed9t m\u00f4 h\u00ecnh \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u0111\u00f3.<\/p>\n\n\n\n<p>\u0110\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n, b\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u1eeb H\u1ecdc m\u00e1y (Machine Learning). M\u00f4 h\u00ecnh h\u1ecdc m\u00e1y l\u1ea5y m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111i\u1ec3m d\u1eef li\u1ec7u, trong \u0111\u00f3 m\u1ed7i \u0111i\u1ec3m d\u1eef li\u1ec7u (data point) \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb d\u01b0\u1edbi d\u1ea1ng <em>vect\u01a1 t\u00ednh n\u0103ng (feature vector).<\/em><\/p>\n\n\n\n<p>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n \u0111\u01b0a ra c\u00e1c vect\u01a1 t\u00ednh n\u0103ng n\u00e0y? Trong giai \u0111o\u1ea1n kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u, b\u1ea1n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 c\u00f3 \u00fd ngh\u0129a trong vi\u1ec7c d\u1ef1 \u0111o\u00e1n chuy\u1ec3n \u0111\u1ed5i kh\u00e1ch h\u00e0ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 tu\u1ed5i t\u00e1c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp th\u1ecb (email vs ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i). L\u01b0u \u00fd m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng gi\u1eefa hai y\u1ebfu t\u1ed1 m\u00e0 ch\u00fang ta \u0111\u00e3 n\u00f3i \u0111\u1ebfn: tu\u1ed5i t\u00e1c l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb s\u1ed1 (value) trong khi ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp th\u1ecb l\u00e0 m\u1ed9t gi\u00e1 tr\u1ecb ph\u00e2n lo\u1ea1i (category). L\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u, b\u1ea1n bi\u1ebft c\u00e1ch x\u1eed l\u00fd v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c nhau v\u00e0 c\u00e1ch chuy\u1ec3n \u0111\u1ed5i ch\u00ednh x\u00e1c ch\u00fang th\u00e0nh c\u00e1c t\u00ednh n\u0103ng.<\/p>\n\n\n\n<p>B\u00ean c\u1ea1nh c\u00e1c t\u00ednh n\u0103ng, b\u1ea1n c\u0169ng c\u1ea7n nh\u00e3n (label). Nh\u00e3n cho m\u00f4 h\u00ecnh bi\u1ebft \u0111i\u1ec3m d\u1eef li\u1ec7u n\u00e0o t\u01b0\u01a1ng \u1ee9ng v\u1edbi t\u1eebng danh m\u1ee5c b\u1ea1n mu\u1ed1n d\u1ef1 \u0111o\u00e1n. \u0110\u1ed1i v\u1edbi \u0111i\u1ec1u n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng tr\u01b0\u1eddng CONVERTED trong d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh l\u00e0m nh\u00e3n boolean (\u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i). 1 ch\u1ec9 ra r\u1eb1ng kh\u00e1ch h\u00e0ng \u0111\u00e3 chuy\u1ec3n \u0111\u1ed5i v\u00e0 0 cho bi\u1ebft r\u1eb1ng h\u1ecd \u0111\u00e3 kh\u00f4ng chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e1c t\u00ednh n\u0103ng v\u00e0 nh\u00e3n, b\u1ea1n quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng m\u1ed9t thu\u1eadt to\u00e1n ph\u00e2n lo\u1ea1i \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 logistic regression. \u0110\u00e2y l\u00e0 k\u1ef9 thu\u1eadt \u2018<em>h\u1ecdc m\u00e1y kh\u00f4ng gi\u00e1m s\u00e1t\u2019<\/em>. Tr\u00e1i ng\u01b0\u1ee3c v\u1edbi k\u0129 thu\u1eadt h\u1ecdc m\u00e1y c\u00f3 gi\u00e1m s\u00e1t, c\u00e1c  <em>k\u1ef9 thu\u1eadt h\u1ecdc m\u00e1y kh\u00f4ng \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t tr\u00edch<\/em> xu\u1ea5t th\u00f4ng tin t\u1eeb d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 nh\u00e3n n\u00e0o \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n<p>B\u1ea1n ch\u1ecdn logistic regression v\u00ec \u0111\u00f3 l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 k\u1ebft qu\u1ea3 cung c\u1ea5p cho b\u1ea1n kh\u00f4ng ch\u1ec9 m\u1ed9t d\u1ef1 \u0111o\u00e1n nh\u1ecb ph\u00e2n v\u1ec1 vi\u1ec7c kh\u00e1ch h\u00e0ng c\u00f3 chuy\u1ec3n \u0111\u1ed5i hay kh\u00f4ng, m\u00e0 c\u00f2n l\u00e0 x\u00e1c su\u1ea5t chuy\u1ec3n \u0111\u1ed5i. B\u1ea1n \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p cho t\u1ec7p d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh, \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 v\u00e0 ch\u1eb3ng m\u1ea5y ch\u1ed1c, b\u1ea1n \u0111ang nh\u1ea3y l\u00ean v\u00e0 xu\u1ed1ng b\u00ean c\u1ea1nh m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng \u0111ang \u0111i ngang qua, nh\u1eadn th\u1ea5y s\u1ef1 ph\u1ea5n kh\u00edch c\u1ee7a b\u1ea1n v\u00e0 h\u1ecfi, <em>\u201cV\u1eady, b\u1ea1n c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 mu\u1ed1n b\u00e1o c\u00e1o cho t\u00f4i kh\u00f4ng?\u201d<\/em> V\u00e0 b\u1ea1n ph\u1ea5n kh\u00edch,  <em>\u201cV\u00e2ng, m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n t\u00f4i \u0111\u00e3 t\u1ea1o ra v\u1edbi k\u0129 thu\u1eadt logistic regression c\u00f3 TPR l\u00e0 95% v\u00e0 FPR l\u00e0 0,5%!\u201d<\/em><\/p>\n\n\n\n<p>C\u00f4 \u1ea5y nh\u00ecn anh nh\u01b0 th\u1ec3 anh \u0111\u00e3 m\u1ecdc th\u00eam v\u00e0i c\u00e1i \u0111\u1ea7u v\u00e0 \u0111ang n\u00f3i chuy\u1ec7n v\u1edbi c\u00f4 \u1ea5y \u1edf Sao H\u1ecfa.<\/p>\n\n\n\n<p>B\u1ea1n nh\u1eadn ra l\u00e0 b\u1ea1n v\u1eabn ch\u01b0a ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c. B\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n b\u01b0\u1edbc quan tr\u1ecdng cu\u1ed1i c\u00f9ng, \u0111\u00f3 l\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n truy\u1ec1n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 c\u1ee7a m\u00ecnh cho kh\u00e1ch h\u00e0ng c\u1ee7a m\u00ecnh theo c\u00e1ch h\u1ea5p d\u1eabn v\u00e0 d\u1ec5 hi\u1ec3u \u0111\u1ed1i v\u1edbi h\u1ecd.<\/p>\n\n\n\n<p>B\u01b0\u1edbc 6: Tr\u1ef1c quan h\u00f3a v\u00e0 truy\u1ec1n \u0111\u1ea1t nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a b\u1ea1n<\/p>\n\n\n\n<p>B\u00e2y gi\u1edd, b\u1ea1n c\u00f3 m\u1ed9t m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y tuy\u1ec7t v\u1eddi c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, kh\u1ea3 n\u0103ng kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng mua s\u1ea3n ph\u1ea9m c\u1ee7a banhminuong.com nh\u01b0 th\u1ebf n\u00e0o. Nh\u01b0ng l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n truy\u1ec1n \u0111\u1ea1t cho kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n, \u1edf \u0111\u00e2y l\u00e0 Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 c\u1ee7a b\u1ea1n cho c\u00f4 \u1ea5y trong m\u1ed9t h\u00ecnh th\u1ee9c m\u00e0 c\u00f4 \u1ea5y c\u00f3 th\u1ec3 hi\u1ec3u ho\u1eb7c s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c?<\/p>\n\n\n\n<p>Giao ti\u1ebfp l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p nh\u1ea5t m\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u c\u00f3 th\u1ec3 c\u00f3. Trong khi m\u1ed9t s\u1ed1 \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5 nh\u01b0 c\u00e1c k\u1ef9 s\u01b0) c\u00f3 th\u1ec3 d\u1ec3 d\u00e0ng tho\u00e1t kh\u1ecfi vi\u1ec7c b\u1ecb quanh qu\u1ea9n trong bong b\u00f3ng k\u1ef9 thu\u1eadt c\u1ee7a h\u1ecd, c\u00e1c nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng giao ti\u1ebfp v\u1edbi c\u00e1c nh\u00f3m kh\u00e1c v\u00e0 truy\u1ec1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c c\u1ee7a h\u1ecd \u0111\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng t\u1ed1i \u0111a. B\u1ed9 k\u1ef9 n\u0103ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0<em> \u2018k\u1ec3 chuy\u1ec7n d\u1eef li\u1ec7u\u2019 (Data Storytelling).<\/em><\/p>\n\n\n\n<p>V\u1eady b\u1ea1n c\u00f3 th\u1ec3 k\u1ec3 lo\u1ea1i c\u00e2u chuy\u1ec7n n\u00e0o d\u1ef1a tr\u00ean c\u00f4ng vi\u1ec7c b\u1ea1n \u0111\u00e3 l\u00e0m cho \u0111\u1ebfn nay ch\u01b0a? C\u00e2u chuy\u1ec7n c\u1ee7a b\u1ea1n s\u1ebd bao g\u1ed3m c\u00e1c k\u1ebft lu\u1eadn quan tr\u1ecdng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 r\u00fat ra d\u1ef1a tr\u00ean giai \u0111o\u1ea1n ph\u00e2n t\u00edch kh\u00e1m ph\u00e1 v\u00e0 m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n b\u1ea1n \u0111\u00e3 x\u00e2y d\u1ef1ng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0, b\u1ea1n mu\u1ed1n c\u00e2u chuy\u1ec7n tr\u1ea3 l\u1eddi c\u00e1c c\u00e2u h\u1ecfi quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng c\u1ee7a b\u1ea1n!<\/p>\n\n\n\n<p>\u0110\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t, b\u1ea1n l\u1ea5y d\u1eef li\u1ec7u v\u1ec1 kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng hi\u1ec7n t\u1ea1i m\u00e0 nh\u00f3m b\u00e1n h\u00e0ng \u0111ang theo \u0111u\u1ed5i, ch\u1ea1y n\u00f3 th\u00f4ng qua m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n v\u00e0 x\u1ebfp h\u1ea1ng ch\u00fang trong t\u1ec7p excel theo th\u1ee9 t\u1ef1 kh\u00e1ch h\u00e0ng \u00edt c\u00f3 kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i nh\u1ea5t. B\u1ea1n cung c\u1ea5p b\u1ea3ng t\u00ednh cho Ph\u00f3 Ch\u1ee7 t\u1ecbch B\u00e1n h\u00e0ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>Ti\u1ebfp theo, b\u1ea1n quy\u1ebft \u0111\u1ecbnh l\u00e0m n\u1ed5i b\u1eadt m\u1ed9t v\u00e0i k\u1ebft qu\u1ea3 ph\u00f9 h\u1ee3p nh\u1ea5t c\u1ee7a m\u00ecnh:<\/p>\n\n\n\n<ul><li>Tu\u1ed5i t\u00e1c: banhminuong.com \u0111ang b\u00e1n nhi\u1ec1u h\u01a1n cho kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng \u1edf \u0111\u1ed9 tu\u1ed5i 30, thay v\u00ec nh\u1eefng ng\u01b0\u1eddi \u1edf \u0111\u1ed9 tu\u1ed5i gi\u1eefa 20. \u0110i\u1ec1u n\u00e0y th\u1eadt b\u1ea5t ng\u1edd v\u00ec s\u1ea3n ph\u1ea9m c\u1ee7a banhminuong.com nh\u1eafm m\u1ee5c ti\u00eau \u0111\u1ebfn kh\u00e1ch h\u00e0ng \u1edf \u0111\u1ed9 tu\u1ed5i gi\u1eefa 20!<\/li><li>Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp th\u1ecb: banhminuong.com s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp th\u1ecb truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i \u0111\u1ec3 nh\u1eafm \u0111\u1ebfn m\u1ecdi ng\u01b0\u1eddi \u1edf \u0111\u1ed9 tu\u1ed5i 20, v\u00e0 g\u1eedi email chi\u1ebfn d\u1ecbch cho nh\u1eefng ng\u01b0\u1eddi \u1edf \u0111\u1ed9 tu\u1ed5i 30. \u0110\u00e2y d\u01b0\u1eddng nh\u01b0 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1eb1ng sau s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i.<\/li><\/ul>\n\n\n\n<p>Tu\u1ea7n sau, b\u1ea1n g\u1eb7p c\u00f4 \u1ea5y v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00f4 \u1ea5y \u0111i qua k\u1ebft lu\u1eadn c\u1ee7a b\u1ea1n. C\u00f4 \u1ea5y ng\u00e2y ng\u1ea5t v\u1ec1 k\u1ebft qu\u1ea3 m\u00e0 b\u1ea1n \u0111\u00e3 cho c\u00f4 \u1ea5y! Nh\u01b0ng sau \u0111\u00f3 c\u00f4 \u1ea5y h\u1ecfi b\u1ea1n, <em>\u201cL\u00e0m th\u1ebf n\u00e0o ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y t\u1ed1t \u01b0u nh\u1ea5t?\u201d<\/em><\/p>\n\n\n\n<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n v\u1edbi t\u01b0 c\u00e1ch m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u l\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 hi\u1ec3n th\u1ecb nh\u1eefng g\u00ec \u0111ang x\u1ea3y ra. Nh\u01b0ng ngo\u00e0i ra, b\u1ea1n c\u00f2n \u0111\u00f3ng vai tr\u00f2 \u201cth\u00f4ng d\u1ecbch vi\u00ean\u201d d\u1eef li\u1ec7u nh\u1eb1m \u0111\u01b0a ra c\u00e1c \u0111\u1ec1 xu\u1ea5t v\u1ec1 c\u00e1ch c\u00e1c \u0111\u1ed9i nh\u00f3m marketing, b\u00e1n h\u00e0ng n\u00ean s\u1eed d\u1ee5ng d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n<p>Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi c\u00e1ch thu th\u1eadp d\u1eef li\u1ec7u, nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u suy ngh\u0129 m\u1ed9t l\u00fac v\u00e0 n\u00f3i, \u201cTr\u01b0\u1edbc ti\u00ean, t\u00f4i khuy\u00ean b\u1ea1n n\u00ean s\u1eed d\u1ee5ng b\u1ea3ng t\u00ednh c\u00f3 d\u1ef1 \u0111o\u00e1n kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng trong <em>m\u1ed9t ho\u1eb7c hai tu\u1ea7n t\u1edbi \u0111\u1ec3 t\u1eadp trung v\u00e0o c\u00e1c m\u1ee5c ti\u00eau c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t v\u00e0 xem hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o. \u0110i\u1ec1u \u0111\u00f3 s\u1ebd l\u00e0m cho \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng c\u1ee7a b\u1ea1n hi\u1ec7u qu\u1ea3 h\u01a1n ngay l\u1eadp t\u1ee9c v\u00e0 cho t\u00f4i bi\u1ebft li\u1ec7u m\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n c\u00f3 c\u1ea7n tinh ch\u1ec9nh kh\u00e1c kh\u00f4ng.\u201d<\/em><\/p>\n\n\n\n<p><em>Th\u1ee9 hai, ch\u00fang ta c\u0169ng n\u00ean xem x\u00e9t nh\u1eefng g\u00ec \u0111ang x\u1ea3y ra v\u1edbi ti\u1ebfp th\u1ecb c\u1ee7a m\u00ecnh v\u00e0 t\u00ecm hi\u1ec3u xem ch\u00fang ta n\u00ean nh\u1eafm m\u1ee5c ti\u00eau v\u00e0o kh\u00e1ch h\u00e0ng \u1edf \u0111\u1ed9 tu\u1ed5i t\u1ea7m 25 b\u1eb1ng c\u00e1c chi\u1ebfn d\u1ecbch email, ho\u1eb7c l\u00e0m cho c\u00e1c chi\u1ebfn d\u1ecbch truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i c\u1ee7a ch\u00fang ta hi\u1ec7u qu\u1ea3 h\u01a1n.<\/em><\/p>\n\n\n\n<p>Ph\u00f3 ch\u1ee7 t\u1ecbch b\u00e1n h\u00e0ng g\u1eadt \u0111\u1ea7u nhi\u1ec7t t\u00ecnh \u0111\u1ed3ng \u00fd v\u00e0 ngay l\u1eadp t\u1ee9c thi\u1ebft l\u1eadp cho b\u1ea1n trong m\u1ed9t cu\u1ed9c h\u1ecdp v\u1edbi Ph\u00f3 Ch\u1ee7 t\u1ecbch Ti\u1ebfp th\u1ecb \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9ng minh k\u1ebft qu\u1ea3 c\u1ee7a m\u00ecnh v\u1edbi anh \u1ea5y. H\u01a1n n\u1eefa, c\u00f4 \u1ea5y y\u00eau c\u1ea7u b\u1ea1n g\u1eedi m\u1ed9t v\u00e0i slide t\u00f3m t\u1eaft k\u1ebft qu\u1ea3 v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f4 \u1ea5y c\u00f3 th\u1ec3 tr\u00ecnh b\u00e0y ch\u00fang t\u1ea1i cu\u1ed9c h\u1ecdp h\u1ed9i \u0111\u1ed3ng qu\u1ea3n tr\u1ecb.<\/p>\n\n\n\n<p>Wow! B\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh th\u00e0nh c\u00f4ng d\u1ef1 \u00e1n khoa h\u1ecdc d\u1eef li\u1ec7u \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c v\u00e0 cu\u1ed1i c\u00f9ng b\u1ea1n hi\u1ec3u nh\u1eefng g\u00ec c\u00e1c mentors c\u1ee7a b\u1ea1n lu\u00f4n n\u00f3i: Khoa h\u1ecdc d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt, thu\u1eadt to\u00e1n hay l\u00e0 v\u1ec1 l\u1eadp tr\u00ecnh. \u0110\u00f3 l\u00e0 m\u1ed9t l\u0129nh v\u1ef1c \u0111a ng\u00e0nh th\u1ef1c s\u1ef1, m\u1ed9t l\u0129nh v\u1ef1c \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi th\u1ef1c h\u00e0nh ph\u1ea3i giao gi\u1eefa c\u00f4ng ngh\u1ec7 v\u00e0 m\u1ed1i quan t\u00e2m kinh doanh. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u l\u00e0m cho con \u0111\u01b0\u1eddng s\u1ef1 nghi\u1ec7p c\u1ee7a khoa h\u1ecdc d\u1eef li\u1ec7u tr\u1edf n\u00ean kh\u00f3 kh\u0103n v\u00e0 r\u1ea5t c\u00f3 gi\u00e1 tr\u1ecb.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nTheo MIEDU.ai\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u, t\u00f4i th\u01b0\u1eddng nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u h\u1ecfi, \u201cB\u1ea1n th\u1ef1c s\u1ef1 \u0111ang l\u00e0m g\u00ec?\u201d B\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng c\u00e1c nh\u00e0 khoa h\u1ecdc d\u1eef li\u1ec7u nh\u01b0 l\u00e0 nh\u1eefng nh\u00e0 ti\u00ean tri v\u1edbi qu\u1ea3 c\u1ea7u pha l\u00ea (MacBook Pros), h\u00f4 vang m\u1ed9t lo\u1ea1t mumbo-jumbo (h\u1ecdc m\u00e1y, random forest, deep learning network,\u2026) [&hellip;]<\/p>\n","protected":false},"author":11728,"featured_media":60029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1760],"tags":[],"_links":{"self":[{"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/posts\/60028"}],"collection":[{"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/users\/11728"}],"replies":[{"embeddable":true,"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/comments?post=60028"}],"version-history":[{"count":2,"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/posts\/60028\/revisions"}],"predecessor-version":[{"id":60031,"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/posts\/60028\/revisions\/60031"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/media\/60029"}],"wp:attachment":[{"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/media?parent=60028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/categories?post=60028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scholarshipplanet.info\/vi\/wp-json\/wp\/v2\/tags?post=60028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}