OpenRefine, tr\u01b0\u1edbc \u0111\u00e2y g\u1ecdi l\u00e0 Google Refine, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ngu\u1ed3n m\u1edf m\u1ea1nh m\u1ebd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u00e0m s\u1ea1ch, chuy\u1ec3n \u0111\u1ed5i v\u00e0 kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u. N\u00f3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c c\u00e1 nh\u00e2n v\u00e0 t\u1ed5 ch\u1ee9c x\u1eed l\u00fd c\u00e1c t\u1eadp d\u1eef li\u1ec7u l\u1edbn v\u00e0 l\u1ed9n x\u1ed9n, cho ph\u00e9p h\u1ecd x\u1eed l\u00fd tr\u01b0\u1edbc v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau. OpenRefine cung c\u1ea5p giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 nhi\u1ec1u t\u00ednh n\u0103ng h\u1ed7 tr\u1ee3 s\u00e0ng l\u1ecdc v\u00e0 chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u.<\/p>\n
OpenRefine l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu d\u00e0nh cho c\u00e1c chuy\u00ean gia d\u1eef li\u1ec7u, nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 doanh nghi\u1ec7p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng v\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3:<\/p>\n
L\u00e0m s\u1ea1ch d\u1eef li\u1ec7u:<\/strong> OpenRefine cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 d\u1ecdn d\u1eb9p v\u00e0 chu\u1ea9n h\u00f3a d\u1eef li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 lo\u1ea1i b\u1ecf c\u00e1c b\u1ea3n sao, s\u1eeda l\u1ed7i ch\u00ednh t\u1ea3 c\u0169ng nh\u01b0 \u0111\u1ecbnh d\u1ea1ng ng\u00e0y v\u00e0 s\u1ed1.<\/p>\n<\/li>\n Chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u:<\/strong> Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i d\u1eef li\u1ec7u b\u1eb1ng nhi\u1ec1u thao t\u00e1c kh\u00e1c nhau nh\u01b0 t\u00e1ch c\u1ed9t, h\u1ee3p nh\u1ea5t \u00f4 v\u00e0 \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c.<\/p>\n<\/li>\n Kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u:<\/strong> OpenRefine cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn tr\u1ef1c quan h\u00f3a \u0111\u1ec3 kh\u00e1m ph\u00e1 d\u1eef li\u1ec7u th\u00f4ng qua bi\u1ec3u \u0111\u1ed3, bi\u1ec3u \u0111\u1ed3 ph\u00e2n t\u00e1n v\u00e0 ch\u1ebf \u0111\u1ed9 xem kh\u00eda c\u1ea1nh.<\/p>\n<\/li>\n \u0110\u1ed1i chi\u1ebfu d\u1eef li\u1ec7u:<\/strong> N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu d\u1eef li\u1ec7u v\u1edbi c\u00e1c ngu\u1ed3n b\u00ean ngo\u00e0i, gi\u00fap ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh v\u00e0 li\u00ean k\u1ebft d\u1eef li\u1ec7u v\u1edbi c\u00e1c b\u1ed9 d\u1eef li\u1ec7u hi\u1ec7n c\u00f3.<\/p>\n<\/li>\n C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng:<\/strong> OpenRefine h\u1ed7 tr\u1ee3 c\u00e1c ti\u1ec7n \u00edch m\u1edf r\u1ed9ng v\u00e0 plugin, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00f9y ch\u1ec9nh v\u00e0 n\u00e2ng cao ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3.<\/p>\n<\/li>\n<\/ul>\n Proxy \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng khi l\u00e0m vi\u1ec7c v\u1edbi OpenRefine, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi qu\u00e9t web v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n tr\u1ef1c tuy\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch m\u00e0 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n \u1ea8n danh:<\/strong> Proxy cung c\u1ea5p t\u00ednh \u1ea9n danh b\u1eb1ng c\u00e1ch che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng khi qu\u00e9t c\u00e1c trang web \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ec7nh c\u1ea5m IP v\u00e0 duy tr\u00ec quy\u1ec1n ri\u00eang t\u01b0.<\/p>\n<\/li>\n \u0110\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd:<\/strong> Proxy cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a \u0111\u1ecba ch\u1ec9 IP c\u1ee7a h\u1ecd. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch khi truy c\u1eadp d\u1eef li\u1ec7u ho\u1eb7c d\u1ecbch v\u1ee5 theo v\u00f9ng c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n Gi\u1edbi h\u1ea1n t\u1ef7 l\u1ec7:<\/strong> Proxy c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u web tr\u00ean nhi\u1ec1u \u0111\u1ecba ch\u1ec9 IP, tr\u00e1nh c\u00e1c y\u00eau c\u1ea7u qu\u00e1 m\u1ee9c t\u1eeb m\u1ed9t IP duy nh\u1ea5t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c h\u1ea1n ch\u1ebf t\u1eeb c\u00e1c trang web.<\/p>\n<\/li>\n B\u1ecf qua c\u00e1c h\u1ea1n ch\u1ebf:<\/strong> Proxy cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web v\u00e0 t\u00e0i nguy\u00ean tr\u1ef1c tuy\u1ebfn c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf \u1edf v\u1ecb tr\u00ed c\u1ee7a h\u1ecd ho\u1eb7c b\u1edfi qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<\/ol>\n Vi\u1ec7c s\u1eed d\u1ee5ng proxy trong OpenRefine mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch:<\/p>\n Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> Proxy cho ph\u00e9p song song h\u00f3a c\u00e1c y\u00eau c\u1ea7u web, gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u.<\/p>\n<\/li>\n To\u00e0n v\u1eb9n d\u1eef li\u1ec7u:<\/strong> Proxy gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n c\u00e1c l\u1ec7nh c\u1ea5m IP v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n<\/li>\n Thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ecba l\u00fd:<\/strong> Proxy c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd cho ph\u00e9p thu th\u1eadp d\u1eef li\u1ec7u theo v\u1ecb tr\u00ed c\u1ee5 th\u1ec3, d\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 tr\u1ecb cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<\/li>\n Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt:<\/strong> Proxy t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<\/ul>\n M\u1eb7c d\u00f9 proxy c\u00f3 l\u1ee3i nh\u01b0ng ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0a ra nh\u1eefng th\u00e1ch th\u1ee9c khi s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi OpenRefine:<\/p>\n \u0110\u1ed9 tin c\u1eady c\u1ee7a proxy:<\/strong> \u0110\u1ed9 tin c\u1eady c\u1ee7a m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 kh\u00e1c nhau v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 v\u1ec1 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a k\u1ebft n\u1ed1i.<\/p>\n<\/li>\n Ch\u1eb7n IP:<\/strong> M\u1ed9t s\u1ed1 trang web s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng thu th\u1eadp th\u00f4ng tin ph\u1ee9c t\u1ea1p c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n \u0111\u1ecba ch\u1ec9 IP proxy.<\/p>\n<\/li>\n Tr\u1ecb gi\u00e1:<\/strong> C\u00e1c d\u1ecbch v\u1ee5 proxy cao c\u1ea5p, mang l\u1ea1i \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n, c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng c\u00f3 nhu c\u1ea7u thu th\u1eadp d\u1eef li\u1ec7u r\u1ed9ng r\u00e3i.<\/p>\n<\/li>\n C\u1ea5u h\u00ecnh:<\/strong> Ng\u01b0\u1eddi d\u00f9ng c\u1ea7n \u0111\u1ecbnh c\u1ea5u h\u00ecnh OpenRefine \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u1edbi proxy, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 y\u00eau c\u1ea7u chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt.<\/p>\n<\/li>\n<\/ol>\n Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c ch\u1ecdn nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy cho OpenRefine, ProxyElite n\u1ed5i b\u1eadt l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao:<\/p>\n T\u00f3m l\u1ea1i, OpenRefine l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 chu\u1ea9n b\u1ecb v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u, \u0111\u1ed3ng th\u1eddi vi\u1ec7c s\u1eed d\u1ee5ng proxy gi\u00fap n\u00e2ng cao kh\u1ea3 n\u0103ng qu\u00e9t v\u00e0 ph\u00e2n t\u00edch c\u00fa ph\u00e1p web c\u1ee7a n\u00f3. B\u1eb1ng c\u00e1ch ch\u1ecdn ProxyElite l\u00e0m nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng l\u1ee3i \u00edch c\u1ee7a proxy linh ho\u1ea1t v\u00e0 \u0111\u00e1ng tin c\u1eady, \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3 trong OpenRefine.<\/p>","protected":false},"featured_media":920303,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"target-categories":[21],"class_list":["post-920302","targets","type-targets","status-publish","has-post-thumbnail","hentry","target-categories-web-scrapers"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/targets\/920302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/targets"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/targets"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media\/920303"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=920302"}],"wp:term":[{"taxonomy":"target-categories","embeddable":true,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/target-categories?post=920302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}C\u00e1ch s\u1eed d\u1ee5ng proxy trong OpenRefine<\/h1>\n
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L\u00fd do n\u00ean s\u1eed d\u1ee5ng Proxy trong OpenRefine<\/h1>\n
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C\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 ph\u00e1t sinh khi s\u1eed d\u1ee5ng Proxy trong OpenRefine<\/h1>\n
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T\u1ea1i sao ProxyElite l\u00e0 Nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy t\u1ed1t nh\u1ea5t cho OpenRefine<\/h1>\n
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\n \nC\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/th>\n ProxyElite<\/th>\n<\/tr>\n<\/thead>\n \n Nh\u00f3m proxy \u0111a d\u1ea1ng:<\/strong><\/td>\n ProxyElite cung c\u1ea5p m\u1ed9t nh\u00f3m m\u00e1y ch\u1ee7 proxy r\u1ed9ng l\u1edbn v\u00e0 \u0111a d\u1ea1ng t\u1eeb nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, \u0111\u1ea3m b\u1ea3o t\u00ednh kh\u1ea3 d\u1ee5ng v\u00e0 linh ho\u1ea1t.<\/td>\n<\/tr>\n \n \u0110\u1ed9 tin c\u1eady:<\/strong><\/td>\n ProxyElite cung c\u1ea5p proxy c\u00f3 \u0111\u1ed9 tin c\u1eady cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, gi\u1ea3m thi\u1ec3u nguy c\u01a1 gi\u00e1n \u0111o\u1ea1n trong qu\u00e1 tr\u00ecnh tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n \n T\u00f9y ch\u1ecdn v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd:<\/strong><\/td>\n ProxyElite cung c\u1ea5p nhi\u1ec1u t\u00f9y ch\u1ecdn \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn proxy ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd.<\/td>\n<\/tr>\n \n Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong><\/td>\n ProxyElite h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng quy m\u00f4 s\u1eed d\u1ee5ng proxy m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n thu th\u1eadp d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn.<\/td>\n<\/tr>\n \n H\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng:<\/strong><\/td>\n ProxyElite cung c\u1ea5p d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng v\u1ec1 b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 ho\u1eb7c th\u1eafc m\u1eafc k\u1ef9 thu\u1eadt n\u00e0o.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n