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Yiziphi Amakhompi Okungcebeleka Ewebhizinisi Yezebhizinisi? - I-Semalt Anwer

1 answers:

Izinhlelo ze-web scraping namathuluzi okukhwabanisa kwakhiwe ngokukhethekile ukukhipha ulwazi oluwusizo amasayithi ahlukene. Lawa mathuluzi awusizo kakhulu ekuqaliseni, amabhlogi, ama-freelancers kanye namabhizinisi ezentengiselwano namabhizinisi amakhulu. Bangakwazi ukukhipha noma ukukhipha idatha ngokuzenzakalelayo noma ngokuzenzekela, bathathe ulwazi olusha nolukhona futhi ulondoloze ukuze kufinyeleleke kalula.

I-Bixo:

I-Bixo yi-web crawling ne-16 (idatha) yokuhlunga idatha . Kuyindlela enamandla yokuvula amaminithi we-web mining evulekile njengamachungechunge wamapayipi we-cascading futhi eyakha ulwazi olwenziwe ngokwezifiso kuwe, ukuqoqa kusuka emithonjeni eminingi. Ungayisebenzisa ukuze uthole ibhizinisi lakho elincane nelikhulu futhi ulondoloze yonke idatha ewusizo ku-hard drive yakho ngokuchofoza nje.

UDarcy Ripper:

Njengaye Bixo, uDarcy Ripper wuhlelo oluhle kakhulu lwe-web scraping kanye nedatha yokukhwabanisa idatha. Le freeware ingasetshenziswa kokubili ngabahleli nabangewona izinhlelo futhi iza nezinketho eziningi ezihlukahlukene. Isetshenziswa ngokuphelele eJavaScript futhi ingagcina amafayela kudivayisi yakho noma ifu layo eligcina i-disk..

DEiXTo:


DEiXTo uyaziwa nangokuthi AEiXTo. Yilinye lamathuluzi wokudonsa kwedatha anamandla kakhulu futhi adumile asekelwe ku-model ye-W3C ye-Document Object ephelele. Ikuvumela ukuthi ukhiphe idatha enembile futhi ungahlela amafayela akho kufomu le-alfabhethi. Kukunika ukufinyelela okulula kokukhethwa kukho okuhlukahlukene. Ngaphandle kwalokho, ungakwazi ukuhlela ukuthi ungayifaka kanjani amawebhusayithi noma kanjani. Igcina isikhathi esiningi, imizamo namandla.

Iphethini:

Iphethini ingenye yezinhlelo zokubamba amawebhu kanye nezinhlelo zokuhamba ezihamba phambili. Ngokuyisisekelo imodemu yezimayini ze-web for abasebenzisi be-Python futhi ineamathuluzi ahlobene ne-Wikipedia API, i-Google, i-HTML DOM parser ne-Twitter. Akugcini nje kuphela futhi kukhwabanisa amasayithi akho kodwa futhi isebenza idatha ewusizo futhi ihlela amafayela ngokuvumelana nezidingo zakho.

Isikhwama:

I-Scrappy iyithuluzi lokuhweba lewebhu lokuhweba eliza nomthombo ovulekile kanye nezinhlaka zokusebenzisana. Kuyasiza ukukhipha idatha kusuka kumawebhusayithi amabili amancane nezinkulu. Abasebenzisi bavele bahlele imithetho yedatha futhi bavumele i-Scrapy ukwenza konke okunye. Kubhalwe ku-Python futhi igijima ku-BSD, Mac, Windows, ne-Linux.

ama-80legs:

ama-80legs iyinsizakalo yewebhu enamandla futhi edumile ezayo nezinketho ze-Custom Web Crawling kanye nezinye izincazelo ezithile. Ingakwazi ukufaka amakhasi angama-web ayizigidi ezinhlanu ngaphakathi kwehora, futhi iphakheji layo eliyisisekelo linikeza amasevisi wamahhala asekela ngaphezu kwezikhawu eziyi-12,000 ze-URL. Noma kunjalo, i-premium version yayo inhle kakhulu ekusetshenzisweni kwezohwebo futhi ibiza cishe u-$ 40 ngenyanga.

December 7, 2017
Yiziphi Amakhompi Okungcebeleka Ewebhizinisi Yezebhizinisi? - I-Semalt Anwer
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