캬웕톶 ?2?0?0?6쓪年뗚第?1?2웚期?(?V?o?lꎮ.?2?5ꎮ. ?N?oꎮ. ?1?2?) 图?书馆뛩杂잵志뚭(?LiL? ꆪ?J?o?umal) ?1?9? 짮深网췸탅信쾢息资풴源닉采集벯初돵첽探?퇮杨道뗀玲쇡??(커武몺汉듳大톧学탅信쾢息맜管샭理学톧院풺?뫾湖놱北?4?3?0?0?7?2?) 컄文햪摘짮深网췸탅信쾢息资풴源닉采벯集쫇是떱当잰前튵业뷧界웕普뇩遍关맘힢注뗄的热죈뗣点횮之一튻。ꆣ놾本主컄首쫗先쿈介뷩绍짜了쇋深짮网췸概룅?쓮念ꎬ，좻然뫳后쿪详쾸细럖分컶析쇋了펰影쿬响짮深췸网탅信쾢息资풴源닉采벯集뗄的틲因쯘素ꎬ，늢并퓚在ퟜ总뷡结맺国쓚内췢外쿠相맘关퇐研뺿究폫与쪵实볹践的뗄基믹础뒡?짏上，ꎮ쳡提돶出짮深췸网탅信쾢息资源풴采닉集벯策닟略싔与폫思쮼考뾼。?맘关볼键듊词深짮췸网?信탅息쾢资풴源?采닉集벯保놣存듦??S?t?u?d?y? ?o?n? ?C?o?l?le?c?t?i?n?g? ?t?h?e? ?D?e?e?p? ?W?e?b? ?R?e?s?o?u?r?c?e?s? ?Y?a?n?g? ?D?a?o?l?i?n?g? (?T?h?e?? ?S?ch?o??o?l o??f ?In?fo?n?n?at?i?o?n? ?M?a?n?a?g?e?m?e?n?t ?o?f ?W?u?h?a?n? ?U?n?iv?e?rs?i?ty? ꎬ,?4?3?0?0?7?2)? ?A?b?s?t?r?a?c?t:ꎺ C??o?l?l?e?rt?i?ng?? ?t?h?e? ?d?e?e?p? ?w?e?b? ? n?f?o?r?ma?t?i?o?n? ??r?es?o??u?r?c?es?? ?i?s? ?o?n?e? ?o?f? ?t?h?e? ?ho?l? ?t?o?p?ic?s? ?o?n? w??e?b? ?re?ꆪ›??s?o?u?r?c?es?? ?p?r?e?s?er?v??a?t?io??n.ꎮ ?T?h?i?s? ?ar??t?i?c?l?e? f?i?rst?l?y? ?pr??e?s?en?t?s?? ?t?h?e? ?c?o?n?c?e?p?t ?o?f? ?d?e?e?p? ?w?e?bꎬ. ?an??d? ?t?h?e?n? ?d ?s?cu?s?s?e??s? ?t?h?e? ????????????????????????????????????????????????????????????????????????ꎮ??????ꎬ????????????????????factors that affect to collect the deep web information resources n detail. Lastly, on basis of related ?s?t?ud?i?e??s? a??nd?? ?pr?a?e?t?i?c??es?? ?i?n? ?t?h?is?? ?fi?el?d? ?ho?m??e? a??nd?? ?a?bo??ar??d,ꎬ b?r?? n?g?s?? f??o?rw??a?rd?? ?s?o?m?e? ?s?tr??at?eg?i?es?? ?a?nd?? ?i?d?ea??s? ?o?n? ?co??lꆪ›??le?ct?i?n?g? ?th?e? d?e??e?p? ?w?e?b? ?in?f?o?rm??at?i?o?n? r??e?s?o?u?r?c?e?s ꆣ0 ?K?e??y? ?w?o?r?d?s:ꎺ ?D?e?e?p? ?w?e?bꎬ, I?n?f??o?r?m?a?t?i?on?? r??es??o?u?r?c?es?ꎬ, ?C?o?l?l?e?c?ti?n?g,ꎬ ?Pr?e?s??er?v?a??t?i?on?? 쯦随ퟅ着볆计쯣算믺机뫍和춨通信탅技벼术쫵的뗄飞량速쯙发랢展햹，ꎬ췸网싧络已틑成돉?쓜能믲或헟者뺭经맽过짷慎훘重뾼考싇虑뫳后늻不풸愿틢意ퟷ作쯷索引틽的뗄那쓇些킩文컄本놾网췸?助'캪我컒们쏇这헢个룶世쫀界뷧重훘要튪信탅息쾢源풴之횮一튻和뫍主훷要튪的뗄信탅息쾢传뒫播능?튳页、ꆢ컄文볾件或믲其웤它쯼高룟质훊量솿的全뗄文좫信컄息탅，쾢，"ꆣꆱ?M?ie?ha?d? ?D?a?h?n?돖持?媒쎽介뷩cꆣ作ퟷ为캪全좫球쟲最ퟮ大듳的뗄信탅息쾢资惊풴库뿢，ꎬ췸网络싧信탅息쾢资源풴日죕?폐有샠类쯆似뗄的맛观뗣点，ꎬ죏认캪为ꎺꆰ隐틾形탎网췸由??口可뿉I检볬检索索쯷的的뗄、ꆢ떫但쓚内죝容不늻?틦益돉成为캪컒我们쏇文컄化뮯遗틅产닺的뗄重훘要튪组ퟩ成돉部늿分럖。ꆣ탭许多뛠国맺家볒都뚼?쓜能놻被뒫传춳统쯑搜쯷索틽引쟦擎쯷索引틽的뗄信탅息쾢资源풴组ퟩ成돉。ꆣ这헢些킩信탅息쾢?퓚在积믽极벫探첽索쯷网췸络싧信탅息쾢的뗄采닉集벯与폫保놣存듦问컊题쳢。ꆣ其웤中훐，ꎬ深짮网췸?资源풴包냼括삨数쫽据뻝库뿢、ꆢ떵梢案낸资料쇏和뫍交붻互뮥式쪽工릤具뻟(?如죧计볆算쯣器웷、ꆢ?탅信息쾢资源풴采닉集벯是쫇当떱前잰业튵界뷧普웕遍뇩关맘注힢的뗄热죈点뗣之횮-튻。ꆣ?字ퟖ典뗤L?ꆣ由평폚于헢这킩些탅信쾢息资풴源被놻嵌잶在퓚成돉千잧上짏万췲的뗄单떥个룶??.ꆰ짮.深췸网ꆱ"룅概쫶述??We?b?站햾点뗣上上짏.，ꎬf틲I因I J듋此t뛔对t폚于对쒿目于잰前目뗄的前쯑的搜쯷搜索索틽引引쟦擎擎살来来쮵说说是쫇是不늻可뿉见볻?早퓧在퓚1??9?9?4年쓪，ꎬ쏀美맺国톧学者헟J?i?ll? E?l?l?s?wo?r?t?h首쫗先쿈提쳡出돶?的뗄。ꆣꆱ?"山맺罔쓚内뗄的퇐研뺿究헟者쏇们튲也듳大뛠多쟣倾쿲向폚于듓从헢这룶个角뷇度뛈来살?了쇋"ꆰ뾴看不늻见볻的뗄网站췸.햾.ꆱ(?ln??v?i?si?b?l?e? ?W?e?b?)?的뗄概룅念쓮，ꎬ专횸指那쓇?认죏쪶识짮深网췸ꆣ。폐有뗄的톧学헟者돆称횮之캪为ꆰ"뾴看늻不볻见뗄的췸网햾站ꆱꎬ有폐的뗄?些킩传뒫统춳搜쯑索쯷引틽擎쟦所쯹搜쯑索쯷不늻到떽(?.ꆰ.뾴看늻不见볻..ꆱ)?뗄的췸网络싧信탅?称돆之횮为캪"ꆰ틾隐탎形췸网싧络ꆱ还ꎬ뮹有폐的称뗄之돆为횮"캪隐ꆰ性틾信탔息탅"쾢、ꆱ"ꆢꆰ隐틾?息쾢。ꎮ但떫随쯦后뫳有폐很뫜多뛠学톧者헟认죏为캪这헢个룶术쫵语폯并늢不늻准ힼ确좷，ꎬ因틲?蔽뇎网췸络싧"ꆱ\οꆣ无폈论싛是쫇"看ꆰ뾴不见늻"볻\ꆱ，ꎬ还뮹是쫇"ꆰ隐틾形"탎、ꆱ"ꆢ?隐틾隐a탔性ꆱꆢ?为캪춨通맽过对뛔数쫽据뻝库뿢的뗄提쳡问컊就뻍可뿉以틔检볬索쯷出돶这헢些킩信탅息쾢。ꆣ真헦?"‘ꆰ"‘틾.隐2~隐뇎蔽"ꆱ\ꎬ뚼，쫇都是쿠相뛔对폚于쯑搜索쯷'틽引쟦擎뛸而言퇔的뗄。ꆣ?正헽的뗄问컊쳢题늻不퓚在于폚网췸站햾的뗄"ꆱ뿉可볻见ꆱ"믲或ꆰ늻"뿉不可볻见ꆱꎬ而뛸在퓚于폚?1?.ꎮ2? 深짮网췸信탅息쾢资源풴的뗄特쳘点뗣?传뒫统춳搜쯑索쯷引틽擎쟦使쪹用폃的뗄搜쯑索쯷技벼术쫵。ꆣ因틲此듋，ꎬ쯻他们쏇提쳡出돶了쇋?(??1?짮)췸深탅网쾢信息资풴源쫽数솿量뻞巨듳大ꆣ。짮深닣层췸网튳页是쫇因룔特쳘?"ꆰ深짮网췸..ꆱ(?D?e?e?p? ?W?e?b?)?的뗄概룅念쓮[ꆭ11ꆣ?网췸信탅息쾢最ퟮ大듳增퓶长뎤点뗣。ꆣ据뻝B?r?i?g?h?t?Pl?an?e?t?公릫司쮾2?0?0?1?年쓪研퇐?1?.ꎬ1? 1ꆰ1深짮网췸"ꆱ的뗄룅概念쓮?究뺿发랢现쿖]?，ꎺ짮深网췸的뗄信탅息쾢总ퟜ量솿达듯到떽7?5?0??0T?B?，ꎬ폐有2?5?万췲以틔?顾맋名쏻思쮼义틥，ꎬ짮深췸网쫇是相쿠对뛔于폚表뇭层닣网췸络싧(?S?u?r?f?a?c?e? ?上짏的뗄网췸站햾和뫍5?∞??0?亿틚个룶个룶人죋文컄档떵。ꎮ深짮网췸中훐的뗄公릫共릲信탅?W?e?b?)?而뛸言퇔的뗄。ꆣ深짮网췸最ퟮ早퓧是쫇以틔其웤"ꆰ隐틾形탎"ꆱ쳘特헷征引틽웰起研퇐究뺿?息쾢是쫇튻一냣般죋人쏇们뿉可以틔检볬索쯷的뗄表뇭层닣网췸络싧信탅息쾢的뗄4?0?0?-ꆫ?者헟注힢意틢的뗄。ꆣ隐틾形탎늻不是쫇쮵说这헢킩些信탅息쾢内쓚容죝无컞法램被놻检볬索쯷利샻?5?5?0?倍놶;ꎻ좫全쟲球最ퟮ大듳的뗄6?0?个룶深짮网췸中훐含몬有폐7?5?0?T?B?的뗄信탅息쾢?用폃，ꎬ뛸而쫇是횸指컞无램法놻被뒫传춳统뗄的쯑搜쯷索틽引쟦擎볬检出돶。ꆣ对뛔于폚习쾰惯맟使쪹?量솿，ꎬퟣ是뇭表닣层췸网튳页탅信息쾢总ퟜ量솿的뗄4?0?倍놶。ꆣ随쯦着ퟅ时쪱间볤的뗄推췆?用폃这헢类샠搜쯑索쯷引틽擎쟦的뗄信탅息쾢用폃户뮧而뛸言言퇔，，ꎬ它它쯼们们쏇是是쫇隐隐틾形形탎的的뗄可Jꆣ?移틆.ꎮ짮深췸网붫将뇤变뗃得풽越살来풽越ꆰ"짮深ꆱ其ꎬ웤信탅息쾢量솿将붫越풽来살越풽大듳。ꆣ?C?h?r?is? ?S?h?e?r??ma?n?和뫍G?町??P??r??i?ce?称돆之횮캪为ꆰ"틾隐탎形췸ꆱ网ꎺꆰ在퓚互뮥?(?2?)?质훊量솿高룟。ꆣ与폫表뇭层닣网췸页튳相쿠比뇈，ꎬ保짮网췸信탅息쾢多뛠为캪?联솪网췸上?t?叮뿉获믱得뗃的뗄、ꆢ떫但뒫传춳统뗄的쯑搜쯷索틽引쟦擎由평폚于技벼术쫵限쿞制훆不늻?专而뛸深짮的뗄内쓚容죝，ꎬ탅信쾢息高룟度뛈相쿠关맘，ꎬ쫇是듳大늿部럖分폃用户뮧用폃常뎣规맦?
캬웕톶 20 图춼书쫩馆망杂퓓志횾(?L? ?br?a?r?y? ?J?o?u??ma?l?)? 2?0?0?6?年쓪第뗚1?2?期웚(?V?o?l?.ꎮ2?5?.ꎮ N?o?.ꎬ 1?2?)? ?搜쯑索쯷引릭?擎쟦쯑搜索쯷不늻到떽的뗄高룟价볛值횵的뗄官맙方랽信탅息쾢或믲商짌业튵信탅?网췸싧络탅信息쾢的뗄采닉集벯通춨常뎣是쫇借뷨助훺各룷种훖搜쯑索쯷引틽擎쟦来살完췪?息쾢，ꎬ튻一냫半틔以짏上뗄的짮深췸网탅信쾢息存듦在퓚于폚专题쳢的뗄数쫽据뻝库뿢中훐，ꎬ其웤?成돉的뗄。ꆣ互뮥联솪网췸发랢展햹初돵期웚，ꎬ쯹所폐有췸网싧络内쓚容죝都뚼采닉用폃超뎬文컄?中훐9?5?9ꎥ岛뗄的资源풴可뿉免쏢费럑获믱取좡。ꆣ?本놾置훃标뇪语폯言퇔(?H?T?M?L?)?，ꎬ췸网튳页ퟩ组횯织뷡结릹构캪为쫷树탍型目쒿录슼结뷡?(?3? )?뇣便폚于뒦处샭理ꆣ。짮深췸网탅信쾢息뗄的쫽数뻝据룱格쪽式常뎣常뎣是쫇容죝?构릹，ꎬ폃用뮧户뿉可뗣点믷击룷各룶个뎬起벶级솴链뷓接럃访问컊网췸页튳。ꆣ这헢使쪹得뗃常뎣?易틗폃用软죭볾件处뒦理샭的뗄。ꆣ例샽如죧，ꎬ춳统볆计탅信쾢息뫍和닆财컱务信탅息쾢可뿉以틔?规맦搜쯑索쯷引틽擎쟦能쓜够릻派엉出돶称돆为캪"ꆰ蜘횩蛛훫(?s?p?i?de?r?s?)?.ꆱ믲.或ꆰ"엀爬돦虫?用폃电뗧子ퟓ制훆表뇭软죭件볾(?如죧1E?x?c?e?l?)?或믲统춳计볆分럖析컶软죭件볾(?如죧?(? c?r?a?w??l?e?r?s)? .ꆱ뗄.ퟔ的뚯自믱动좡在取죭软볾件쟡轻쯉松뗘地뷸进죋入췸网햾站늢并랢发现쿖?S??PS?剧??来살处뒦理샭。ꆣ?和뫍找헒到떽新탂建붨网췸页튳。ꆣ但떫如죧今뷱许탭多뛠大듳型탍网췸站햾采닉用폃了쇋新탂技벼?总ퟜ之횮，ꎬ짮深췸网맦规쒣模풽越살来풽越大듳，ꎬ늢并쟒且냼包몬含뗄的탅信쾢息内쓚容죝?术쫵，ꎬ췸网싧络쓚内죝容늻不퓙再쫇是떥单纯뒿的뗄?HT?M?L?。ꆣ而뛸常뎣规맦搜쯑索쯷引틽?质훊量솿好뫃、ꆢ볛价횵值룟高、ꆢ뇣便폚于뒦处샭理ꎬ，헢这킩些뚼都컼吸틽引쇋了탅信쾢息릩供应펦?擎쟦对뛔于폚非럇?AS?C?I?I?文컄本놾(?죧如图춼片욬、ꆢ짹声쿱像资料쇏)?뗄的쯷索틽引能쓜?商짌和뫍信탅息쾢服럾务컱商짌越풽来살越풽强잿烈쇒的뗄关맘注힢。ꆣ各룷大듳搜쯑索쯷引틽擎쟦?力솦有폐限쿞，ꎬ쓑难틔以뛔对뢶付特쳘种훖格룱式쪽类샠型탍的뗄文컄件볾，ꎬ如죧P?D?F?、ꆢP?o?s?t?要튪想쿫巩릮固만甚짵至훁强잿化뮯在퓚搜쯑索쯷市쫐场뎡的뗄地뗘位캻，ꎬ뻍就必뇘细탫重훘视쫓?-ꆪs?c?r?i?pt?、ꆢS?h?u?c?k?w?a?v?e?、ꆢF?l?a?s??h、ꆢ돌程탲序컄文件볾、ꆢ톹压缩쯵文컄件볾、ꆢ0?ι??深짮网췸，ꎬ랢发햹展쯑搜쯷索벼技쫵术，ꎬ쳡提룟高뺺竞헹争솦力ꆣ。룷各듳大쯑搜쯷索틽引쟦擎公릫?f?i?c?e文컄档떵(??Wo?r?d?、ꆢE?x?c?e?l?ꆢ、?Po?w?e?r?P?o?i?nt?)?等뗈。ꆣ?司쮾뗄的탂新ꆫ一轮싖角뷇逐훰己틑经뺭进뷸入죫深짮网췸领쇬域폲。ꆣ2?∞???4年쓪2?月퓂?但떫最ퟮ大듳的뗄技벼术쫵障헏碍낭却좴来살自ퟔ于폚数쫽据뻝库뿢及벰基믹于폚数쫽据뻝?底뗗，ꎬG?o??og?l?e声짹称돆该룃公릫司쮾的뗄搜쯑索쯷数쫽据뻝库뿢收쫕录슼了쇋?60?亿틚个룶?库뿢的뗄网췸站햾。ꆣ数쫽据뻝库뿢里샯的뗄信탅息쾢内쓚容죝构릹成돉了쇋深짮网췸信탅息쾢的뗄?튳页쏦菌，ꎬ늢并폐有췻望돉成캪为좫全쟲球ퟮ最듳大뗄的탅信쾢息资풴源库뿢。ꆣ一튻周훜以틔?核뫋心탄部늿分럖，ꎬ떫但쫽数뻝据뿢库죋入口??处뒦设짨置훃的뗄账헋号뫅、ꆢ쏜密싫码뗈等提쳡问컊?后뫳，ꎬ?Ya??h?ω?!?췸网햾站介뷩绍짜了쇋其웤最ퟮ新탂的뗄"ꆰ쓚内죝容摄믱取좡项쿮目쒿ꆱꎬ?是쫇机믺械킵化뮯搜쯑索쯷引틽擎쟦难쓑以틔跨뿧越풽的뗄鸿뫨询릵。ꆣ基믹于폚数쫽据뻝库뿢的뗄?该룃쿮项目쒿쫔试춼图춨通过맽接뷓触뒥大듳约풼?1?0?0亿틚到떽?1∞???0亿틚个룶"ꆰ深짮?站햾点뗣也튲会믡使쪹网췸络싧蜘횩蛛훫在퓚动뚯态첬网췸站햾中훐쫜圭阻ퟨ。ꆣ为캪了쇋被놻采닉?网췸"ꆱ튳页面쏦，ꎬ쳡提짽升?Ya?h?o?o?!?索쯷引틽项쿮的뗄全좫面쏦性탔，ꎬ뷨借듋此夺뛡回믘?集벯工릤具뻟发랢现쿖，ꎬ췸网튳页뇘必탫须쫇是뺲静첬态뗄的쟒且뇋彼듋此솴链接뷓。ꆣ这헢些킩?其웤在퓚上짏世쫀纪볍?9?0年쓪代듺쒩末期웚一튻直횱占햼据뻝的뗄网췸上짏搜쯑索쯷市쫐场뎡?搜쯑索쯷引틽擎쟦不늻能쓜看뾴见볻或믲检볬索쯷深짮网췸的뗄内쓚容죝一ꆪ一ꆪ这헢些킩网췸页튳?뗄的냔霸主훷뗘地캻位。ꆣ可뿉以틔肯뿏定뚨，ꎬ붫将폐有풽越살来풽越뛠多的뗄目쒿前잰属쫴于폚?本놾身짭并늢不늻存듦在퓚，ꎬ횻只폐有뷸进行탐专业튵检볬索쯷时쪱才닅动뚯态첬地뗘出돶现쿖。ꆣ?深짮网췸的뗄内쓚容죝进뷸入죫信탅息쾢用폃户뮧的뗄视쫓野튰。ꆣ但떫是쫇，ꎬ컞无싛论技벼术쫵?比뇈如죧，ꎬ컒我쏇们在퓚G?o?o?g?l??e上짏搜쯑索쯷→튻个룶内쓚容죝，ꎬ뗃得떽到的뗄쯑搜索쯷?如죧何뫎发랢展햹，ꎬ쫜受탅信쾢息짺生닺产맦规쒣模扩삩大듳、ꆢ췸网튳页탅信쾢息룼更탂新욵频率싊?结뷡果맻页튳面쏦文컄件볾"ꆰ本놾身짭"ꆱ在퓚G?o?o?g?l?e服럾务컱器웷上짏并늢不늻存듦在퓚，ꎬ?볓加快뿬、ꆢ탂新뗄的컄文볾件룱格쪽式돶出쿖现뗈等因틲素쯘的뗄影펰响쿬，ꎬ짮深췸网붫将튻一直횱?뛸而쫇是춨通맽过돌程탲序퓚在컒我쏇们쫤输入죫쯑搜索쯷内쓚容죝时쪱调뗷폃用后뫳台첨数쫽据뻝?듦存在퓚，ꎬ늢并붫将풽越살来越풽"ꆰ짮深ꆱꆣo?2?∞??4年쓪7?月퓂，ꎬ쏀美맺国틁伊샻利억诺?库뿢实쪵时쪱生짺成돉的뗄，ꎬ튲也뻍就是쫇说쮵，ꎬ헢这킩些뷡结果맻页튳面쏦是쫇动뚯态첬的뗄。ꆣ?틁伊大듳学톧计볆算쯣机믺科뿆学톧系쾵Bì??n??He?等뗈人죋랢发表뇭的뗄→튻份럝调뗲研퇐?这헢些킩通춨常뎣只횻在퓚回믘答듰쯑搜索쯷提쳡问컊时쪱自ퟔ动뚯产닺生짺的뗄网췸页튳被놻称돆?报놨룦告횸指돶出ꎺ深ꆰ짮网췸已틑有폐大듳约풼?3?0.ꎮ7?췲万个룶站햾点뗣、ꆢ?45?췲万个룶?作ퟷ"ꆰ뚯动첬态췸网튳页ꆱ"ꆣ。퓚在쿂下튻一듎次폃用쿠相춬同뗄的닩查톯询쳵条볾件닩查询톯?数쫽据뻝库뿢和뫍1??2?5.ꎮ8?췲万个룶界뷧面쏦，ꎬ늢并쟒且一튻直횱在퓚快뿬速쯙增퓶长뎤，ꎬ?时쪱，ꎬ튲也탭许뷡结맻果뫍和짏上듎次늻不同춬ꆣc这헢是쫇由평于폚数쫽据뻝库뿢中훐增퓶加볓??2?0?0?0쓪年到떽2??∞??4쓪年间컊增퓶长뎤了쇋3?ꆫ-7?놶倍。ꆣꆱ"C?h?r?i?s??S?h?e?r?m?a?n? 了쇋탂新的뗄쳵条目쒿，ꎬ믲或쫇是룃该췸网햾站틑已뺭经듦存뒢储쇋了폃用뮧户的뗄有폐关맘参닎?뫍和G?a??η?P?r?i??ce?也튲认죏캪为짮深网췸的뗄增퓶뎤长쯙速度뛈可뿉能쓜已틑经뺭跑뎬过맽?数쫽。ꆣ因틲此듋，ꎬ벴即뇣便쯑搜쯷索틽引쟦擎可뿉以틔进뷸入죫动뚯态첬网췸站햾，ꎬ뚯动첬态产닺?춨通폃用볬检쯷索릤工뻟具릦功쓜能뗄的쳡提룟高쯙速뛈度ꎬꆰ即벴使쪹我컒们쏇所쯹描쏨述쫶的뗄?生짺的뗄网췸튳页튲也会믡改룄变뇤?UR?L??s살来믘回펦应쎿每튻一个룶新탂的뗄查닩询톯，ꎬ?쯹所폐有캴未살来랢发햹展랽方쿲向뚼都能쓜实쪵现쿖，ꎬ뾴看늻不볻见뗄的췸网햾站죔仍붫将是쫇?뛸而뷶仅뒢储듦存튻一룶个짮深网췸的뗄?UR?L?쫇是毫뫁无컞意틢义틥的뗄。ꆣ?췸网싧络뿕空볤间훐中뫜很듳大뗄的튻一늿部럖分ꆣ。탅信쾢息퓶增뎤长뗄的쯙速뛈度죧如듋此之횮?쇭另췢外，ꎬ짮深췸网훐中뮹还듦存퓚在大듳量솿的뗄未캴被놻链솴接뷓的뗄"ꆰ孤맂岛떺"ꆱ?뿬快，ꎬ틔以훁至폚于쎻世폐有죎任뫎何춨通폃用볬检쯷索릤工뻟具쓜能폐有킧效뗘地볬检쯷索网췸?网췸튳页。ꆣ룹根뻝据쯑搜쯷索引틽擎쟦原풭理샭，ꎬ죴若쎻没폐有죎任뫎何웤其쯼它网췸页튳链솴?上짏所쯹有폐的뗄信탅息资쾢源。풴.ꆣ.ꆱ?[4 J 뷓接指횸向쿲某쒳一튻网췸页튳，ꎬ쯑搜쯷索引틽擎쟦的뗄?Sp?i?de?r?돌程탲序就뻍不늻能쓜沿퇘??2 펰影쿬晌짮深网췸탅信息쾢资拥풴来닉靠벯的뗄因틲素쯘?ퟅ着웤其它쯼网췸页튳中훐的뗄?UR?L?爬엀行탐到떽该룃网췸页튳，ꎬ튲也뻍就늻不쓜能붫将룃该?采닉集벯深짮网췸信탅息쾢作ퟷ为캪网췸络싧信탅息쾢资풴源놣保듦存뗄的튻→룶个重훘?网췸튳页뗄的쿠相맘关탅信쾢息쯑搜集벯到떽索쯷引틽库뿢，ꎬ쓇那쎴么춨通맽过쯑搜索쯷引틽擎쟦?튪要ퟩ组돉成늿部럖分，ꎬ풽越살来풽越틽引웰起죋人쏇们훘重쫓视ꆣ。죋人쏇们튻一냣般쪹使用폃?뻍就无컞法램找헒到떽这헢些킩未캴被놻链솴撞뷓的뗄孤맂岛떺网췸页튳。ꆣ?뒫传춳统뗄的췸网싧络采닉集벯士릤具뻟(?죧如췸网싧络蜘횩蛛훫?s?pi?de??r믲}lj엀;爬돦虫??2ꎮ.?2 짌商튵业利샻益틦??c?r?a?wl?er?)?ퟔ自뚯动붨建솢立뇭表닣层췸网튳页쯷索틽引ꆣ。떫但짮深网췸퓚在놾本质훊上짏?出돶폚于짌商业튵原풭因틲，ꎬ쯷索틽引非럇?HT??ML?丈컄떵档룱格式쪽的뗄文컄件볾?폫与뇭表닣层췸网싧络늻不춬同，ꎬ짮深췸网뛠多틔以쫽数뻝据뿢库탎形쪽式듦存뒢储웤其탅信息쾢?뮨花费럑过맽多뛠，ꎬ믲或탨需쟳求솿量쿠相뛔对뷏较킡小，ꎬ믲或룺跟ퟙ踪쪵实쪱时탅信쾢息쫽数뻝据?쓚内죝容，ꎬ횻只쓜能룹根뻝据폃用뮧户탨需쟳求뚯动첬态뗘地닺产生짺相쿠应펦结뷡果맻，ꎬ틲因듋此?뿢库，ꎬ믡金뫄艳럑费첫太뛠多뗄的쯑搜쯷索틽引쟦擎资풴源。ꆣ因틲此듋，ꎬ캪为쇋了뷚节풼约돉成?쳘特뇰别쫇是뛔对폚于닉采폃用自ퟔ뚯动믱获좡取랽方쪽式닉采벯集网췸싧络탅信쾢息살来쮵说是쫇?놾本，ꎬ쯑搜쯷索틽引쟦擎춨通뎣常횻只뛔对틲因쳘特췸网짏上뗄的짙少쫽数췸网튳页뷸进行탐采닉?룶个巨뻞듳大的뗄挑쳴战햽。ꆣ这헢些킩挑쳴战햽可뿉以틔归맩为캪如죧下쿂几벸种훖原풭因틲:ꎺ?퇹样，ꎬ톡选폃用튻一킩些웕普춨通탅信쾢息폃用뮧户탨需쟳求뇈比뷏较벯集훐中뗄的网췸页튳进뷸??2.ꎮ1? 벼技쫵术因틲쯘素?탐行标뇪引틽，ꎬ뛸而늻不믡会뷸进탐行"ꆰ짮深뛈度搜쯑索쯷"ꆱ살来标뇪引틽每쎿个룶网췸页튳，ꎬ?
캬웕톶 퇮杨뗀道쇡玲ꎺ:짮深췸网탅信쾢息资풴源닉采벯集돵初첽探??2?1 틲因뛸而뫜很짙少뒥触벰及짮深췸网탅信息쾢。ꆣ同춬时쪱，ꎬ쿠相뛔对폚于룼更탂新쯙速뛈度非럇?쏖弥늹补뎣常맦规쯑搜索쯷引틽擎쟦检볬索쯷仁上짏的뗄不늻足ퟣ。ꆣ例샽如죧:ꎺ?뎣常뿬快뗄的췸网튳页而뛸言퇔，ꎬ쯑搜쯷索틽引쟦擎쪹使폃用的뗄?S?pi?d?e?r돌程탲序쎿每天쳬?ꆤ什ꆶ看뾴不늻见볻的뗄网췸站햾》ꆷ的뗄ퟷ作者헟?Ch?r?i?s??S?h?e?n?n?a?n뫍和?쓜能릻够럃访问컊的뗄网췸页튳数쫽量솿非럇常뎣有폐限쿞，ꎬ搜쯑索쯷频욵率싊低뗍。ꆣ因틲此듋，ꎬ??G?a?r?y? ?Pr??ic?e뒴创냬办뗄的专쏅门폃用폚于횸指떼导볬检쯷索짮深网췸资풴源的뗄网췸?듳大솿量뗄的탅信쾢息놻被싱埋죫入췸网싧络훐中쓑难틔以놻被췚挖뻲掘샻利폃用ꆣ。샽例죧如탭许?햾站ꆰ"?Th??e??l?n?v?i?s?ib?le? ?W?e?b? ?Di??re?c?l?t?o?ηꆱ"(? ?h?tt?pꎺ:ꎯ//ꎯw?w??w.ꎮi?nv?i?s?iꆪ›?뛠多톧学쫵术싛论컄文뚼都以틔?P?D?F룱格式쪽存듦储뒢，ꎬ떫但퓚在훷主튪要뗄的쯑搜索쯷引틽??b?l?e ꆪ???ꎮ????ꎬ룃췸햾풴맣늩ꆢ볛횵룟ꎬ늢쟒내훷?-web. nel) ，该网站资源广博、价值高，并且按主玉쟦擎中훐，ꎬ횻只폐有?Go?o?g?l??e뗈等짙少数쫽搜쯑索쯷引틽擎쟦公릫司쮾列쇐出돶目쒿录슼，ꎬ?쳢题뷸进行탐了쇋分럖类샠，ꎬ캪为짮深췸网볬检索쯷提쳡供릩了쇋直횱接뷓通춨道뗀。ꆣ?웤其쯼它릫公司쮾大듳都뚼没쎻有폐耗뫄费럑精뺫力솦搜쯑寻톰。ꆣ?ꆤ???????????????ꎺꎯꎯ???ꎮ???????ꎮ???ꎯ???ꎯ? Direcl Search ( hultp: II附川r队. com/g aryl ?2ꎮ.3? 램法싉律컊问쳢题??d?ir?e?c?l.ꎮ ?h?lm?) ꎬ，쫇是专폃用폚于볬检쯷索짮深췸网탅信쾢息뗄的ퟮ最좨权췾威的뗄网췸?탭许多뛠网췸햾站뺭经营펪商짌为캪了쇋保놣护뮤知횪识쪶产닺权좨或믲隐틾私쮽权좨，ꎬ?햾站，ꎬ펵拥폐有쫽数솿量엓庞듳大的뗄深짮网췸资源풴链솴接뷓。ꆣ?붫将듳大늿部럖分쓚内죝容럢封뇕闭퓚在文컄档떵中훐，ꎬ쪹使폃用믺机웷器죋人업排除돽协킭议틩?ꆤ ?C?o?m?p?l?e?l?e? ?P?la?n?e?l ?( ?h?U?pꎺ:ꎯ1ꎯ Iw??ww?.ꎮ ?c?o?m?p?le?le?p?l?a?n?e?l.ꎮ? ?( ?R?o?b?o?ts.ꎮ ?tx?t)?ퟨ阻횹止쯑搜쯷索软죭件볾获믱取좡信탅息쾢，ꎬ뷶仅뛔对힢注닡册用폃户뮧??c?o?m?) ꎬ，평由?8r?i??gh?l??Pl??a?ne?t?릫公司쮾开뾪랢发，ꎬ쳡提릩供뿉可샻利폃用뗄的深짮网췸?믲或헟者놻被쫚授좨权죋人开뾪放럅。ꆣ即벴使쪹是쫇最ퟮ大듳的뗄搜쯑索쯷引틽擎쟦，ꎬ如죧?ퟮ最全좫面쏦的뗄检볬索쯷人죫口뿚，ꎬ짹声돆称뿉可틔以볬检索쯷?1?0?3?0?0?0뛠多룶个쫽数뻝据??Ho?l?80?1?ꆢ、?Ex?c?i?l?e뗈等，ꎬ튲也뚼都컞无램法쪹使쯼它쏇们的뗄?S?pi??d?er?돌程序탲完췪?뿢库及벰专业튵引틽擎쟦。ꆣ?成돉，ꎬ쓄哪엂怕쫇是ퟮ最볲简떥单뗄的힢注닡册맽过돌程，ꎬ쯹所틔以컞无램法뷸进죫入췸网햾站믱获?ꆤ·뿉可볬检쯷索뗄的햾站点뗣和뫍专题쳢数쫽据뻝库뿢(?S??e?a?r?c?h?a?hl?e? ?s?il?e?s? 取좡信탅息쾢。ꆣ??a?n?d? ?S?u?b?j?e?c?l -ꆪ?s?p?ec?i?fi?c? ?D?a?la?b?a?s?e?s?) ꎬ，훷主튪要폃用살来쳡提릩供짮深网췸??짮췸탅쾢풴닉벯닟싔폫쮼뾼?뚯动첬态탅信息쾢和뫍数쫽据뻝库뿢资源풴的뗄查닩找헒，ꎬ뿉可틔以쏖弥늹补웕普춨通搜쯑索쯷?3 深网信息资源采集策略与思考深짮网췸采닉集벯닟策略싔是쫇人죋们쏇讨쳖论싛和뫍研퇐究뺿的뗄重훘点뗣，ꎬ也튲是쫇?틽引擎쟦?s?pi?de??r컞无램法엀爬뷸进网췸싧络数쫽据뻝库뿢的뗄技벼术쫵缺좱陷쿝。ꆣ目쒿前잰?쪵볹훐뗄쓑뗣ꎬ맺쓚췢볒쳡돶쇋뛠훖뷢뻶랽낸ꎬ떫?比뇈뷏较폅优秀탣的뗄有폐A?n?i?ma?l?S?e?a?r?c?h??、?Ed?u?c?a?l?or??'8???R?ef?e?r?e?n?ce?? 实践中的难点，国内外专家提出了多种解决方案，但至훁今뷱还뮹没쎻有폐一튻훖种万췲全좫之횮策닟。ꆣ目쒿前잰，ꎬ짮深췸网닉采벯集뮹还在퓚不늻??De?s?k?뫍和?Pu??b?Me?d?等뗈。ꆣ?뛏断探첽索쯷之횮中훐。ꆣ?ꆤ·뛔对폚于훐中펢英文컄资源풴，ꎬ可뿉以틔使쪹用폃"ꆰ北놱大듳天쳬网췸"ꆱ(??hl?›??3.ꎮ 1? 技벼术쫵策닟略싔?I?p:ꎺꎯ1ꎯ I e?.ꎮ p??k?u.ꎮ ?ed?u?.ꎮ C??Iꎯν)? ꎬ, ꆰ"쳬天췸网ꆱ"훐中펢英컄文쯑搜쯷索틽引쟦擎系쾵统춳??(?1?샻)폃利웕用普춨通닉采벯集릤工뻟具뗄的ꆰ"춨通놨报ꆱ"릦功쓜能ꆣ。쯤虽然좻自ퟔ?是쫇国맺家볒"ꆰ뻅九컥五ꆱ"훘重뗣点뿆科벼技릥攻맘关쿮项目쒿ꆰ"훐中컄文뇠编싫码和뫍分럖布늼?动뚯엀爬行탐程돌탲序不늻쓜能뷸进入죫深짮层닣网췸页튳内쓚容죝，ꎬ떫但쫇是쯼它쏇们能쓜够릻?式쪽中훐英펢文컄信탅息쾢发랢现쿖"ꆱ的뗄研퇐究뺿成돉果맻，ꎬ늢并于폚?1?9?97?年쓪1??0퓂月?쳡提릩供벼技쫵术쳘特헷征뗄的럖分컶析以틔发랢现쿖深짮层닣网췸页튳的뗄网췸址횷。ꆣ法램国맺??2?9日죕헽E式쪽在퓚?C?ER?N?E?T?上짏向쿲广맣大듳?In?t?er?n?e?t?用폃户뮧提쳡供릩?we?b??国맺家볒图춼书쫩馆망的뗄"ꆰ网췸络싧文컄献쿗采닉集벯项쿮目"쒿(ꆱ?8?n?F?)?퓚在采닉集벯深짮?信탅息쾢导떼航몽服럾务컱。ꆣ쯼它쫇是좫全맺国ퟮ最大듳的뗄非럇商짌业튵搜쯑索쯷引틽擎쟦，ꎬ其웤?网췸탅信쾢息쪱时，ꎬ뻍就돤充럖分샻利폃用쇋了自ퟔ动뚯采닉集벯程돌序탲(?如죧s??pi?de?r?，ꎬ?特쳘色즫是쫇利샻用폃教뷌育폽网췸优폅势쫆，ꎬ폐有强잿大듳的뗄?FTP?搜쯑索쯷功릦能쓜。ꆣ??cr??aw?l?er?等뗈)?뗄的헢这훖种춨通놨报릦功쓜能，ꎬ쯼它훷主튪要평由쿠相맘关벼技术쫵追ힷ?此듋外췢，ꎬ뮹还폐有킩些풪元쯑搜쯷索틽引쟦擎쫇是볬检쯷索짮深网췸最ퟮ受쫜欢뮶迎펭?踪ퟙ(?샽例죧如뇭表룱格뫍和뿚口쇮令놣保뮤护)?뫍和쾵系춳统첽探닢测网췸횷址的뗄语폯法램?的뗄人죫口뿚之횮一튻，ꎬ튲也쫇是닩查找헒深짮网췸信탅息쾢的뗄便뇣利샻工릤具뻟。ꆣ?럖分析컶所쯹组ퟩ成돉。ꆣ由평相쿠关맘技벼术쫵追ힷ踪ퟙ到떽的뗄包냼含몬深짮网췸文컄献쿗内쓚?3?.ꎮ2? 元풪鼓쫽据뻝策닟略싔?죝容的뗄一튻系쾵列쇐网췸址횷，ꎬ经뺭过맽语폯法램分럖析컶后뫳，ꎬB?n?F?会믡把냑它쯼们쏇送쯍?元풪数쫽据뻝(?M?e?t?ad?a?t?a)?是쫇关맘于폚数쫽据뻝的뗄数쫽据뻝，ꎬ是쫇对뛔网췸?给룸有폐关맘专家볒以틔评움估맀其웤是쫇否럱属쫴于폚采닉集벯范랶围캧。ꆣ如죧果맻认죏为캪?络싧数쫽据뻝进뷸行탐组ퟩ织횯和뫍处뒦理샭的뗄基믹础뒡。ꆣ元풪数쫽据뻝的뗄思쮼想쿫由평来살?应펦该룃采닉集벯，ꎬ퓲则뿉可人죋工릤采닉集벯?15J。ꆣ?己틑久뻃，ꎬ쯦随ퟅ着都뚼柏냘林쇖核뫋心탄集벯(?D?u?b?l?in?? C?o?r?e?)?的뗄不늻断뛏发랢展햹，ꎬ?其웤实쪵这헢种훖采닉集벯方랽法램也튲可뿉以틔利샻用폃普웕通춨的뗄搜쯑索쯷引틽擎쟦?现쿖已틑经뺭得뗃到떽了쇋广맣泛랺应펦用폃。ꆣ利샻用폃元풪数쫽据뻝来살标뇪注힢网췸络싧资?(?죧如G?o?o?g?l?e、ꆢY?a?h?o?o?!?和뫍百냙度뛈)?살来뢨辅훺助췪完돉成。ꆣ当떱搜쯑索쯷引틽?源풴可뿉以틔大듳大듳提쳡高룟检볬索쯷效킧率싊。ꆣ?擎쟦找헒不늻到떽所쯹需탨要튪的뗄深짮网췸信탅息쾢时쪱，ꎬ뿉可以틔先쿈尝뎢试쫔用폃搜쯑索쯷?O?A?I? (?O?p?e?n? ?A?r?c?h?i?ve?s? ?I?n?i?t?i?a?t?iv?e)?开뾪发랢了쇋一튻个룶协킭?引틽擎쟦检볬索쯷含몬有폐深짮网췸信탅息쾢的뗄网췸站햾或믲通춨道뗀，ꎬ퓙再通춨过맽这헢些킩?议틩:ꎺO?p?e?n? ?A?r?c?h?i?ve?s? I?n?i?ti?at?i?v?e? ?P?r?o?t?oc?o?l? f?or? ?M?e?t?ad?a?t?a ?H?a?r?›ꆪ?网췸站햾或믲通춨道뗀去좥寻톰找헒藏님在퓚深짮网췸中훐的뗄信탅息쾢。ꆣ另쇭外췢，ꎬ也튲可뿉?v?e?s?t?i?ng?，ꎬ룃该킭协틩议볲简称돆O?A?l?协킭议틩，ꎬ是쫇1??99?9?年쓪由평美쏀国맺数쫽?以틔쪹使폃用쯑搜쯷索引틽擎쟦的뗄一튻些킩高룟级벶用폃法램及벰最ퟮ新탂技벼术쫵，ꎬ如죧?字ퟖ图춼书쫩馆망联솪盟쏋(?D?I?F?)?、ꆢ췸网싧络탅信息쾢联솪盟쏋(?C?N?F?)?等뗈组ퟩ织횯?g?o?o?g?l?e的뗄网췸页튳限쿞定뚨语폯法램"ꆰf?il?e?l?yp?e?:ꎺ"ꆱ릦功쓜能，ꎬ퓚在쯑搜쯷索삸栏中훐?提쳡出돶的뗄→튻个룶应펦用폃框뿲架볜，ꎬퟮ最初돵是쫇为캪r?解뷢决뻶电뗧子폚期웚刊뾯的뗄?输쫤入죫"ꆰ맘关键볼词듊+?f?i?le?l?y??pe?:ꎺ P?D?F?"ꆱ就뻍会믡找헒到떽相쿠关맘的뗄P?D?F??预풤印펡本놾(?p?r?e? -ꆪp?r?i?nt? )?뮥互닙操ퟷ作和뫍元풪数쫽据뻝捕늶获믱(?m?e?t?a?d?a?t?a ?文컄档떵。ꆣ另쇭外췢，ꎬA?l?t?a?V?i?s?t?a?也튲有폐多뛠种훖检볬索쯷图춼片욬、ꆢM?町??、ꆢ音틴/ꎯ?h?a?r?v?e?s?t?ì?ng?)?问컊题쳢。ꆣ2?0?0?1?年쓪O?A?I?协킭议틩的뗄应펦用폃扩삩展햹到떽数쫽?视쫓频욵以틔及벰黄믆页튳等뗈深짮网췸信탅息쾢的뗄方랽法램。ꆣ?字ퟖ图춼书쫩馆망领쇬域폲，ꎬ目쒿的뗄쫇是实쪵现쿖分럖散즢的뗄、ꆢ늻不춬同쾵系춳统平욽台첨之횮?(?2?)?使쪹用폃深짮网췸专门쏅的뗄搜쯑索쯷工릤具뻟及벰目쒿录슼指횸南쓏。ꆣ搜쯑?间볤的뗄无풪数쫽据뻝交붻换뮻和뫍共릲享쿭，ꎬ쳡提룟高쾵系춳统的뗄互뮥操닙作ퟷ能쓜力솦uꆣ?索쯷引틽擎쟦商짌纷럗纷럗开뾪发랢了쇋专门쏅搜쯑索쯷深짮网췸的뗄检볬索쯷工릤具뻟，ꎬ以틔?2?∞??3?年쓪度뛈图춼书쫩馆망망馆藏님与폫技벼术쫵服럾务컱联솪盟쏋A?L?C?T?S?(?A?s?-ꆤ?
?캬웕톶 22 图书馆망杂퓓志닩(?L?i?b?r?a?η?J?o?u?m?a??!?)? 2??ω?6?年쓪第뗚1?2?期웚刊?。?1?.?ꎮ2?5?.ꎮN?o?.ꎮ1?2?)?s?o?c?i?a?t?io?n? ?f?o?r ?L?i?b?ra?r?y? ?C?o?l?le?c?t?i?on??&?Te??c?hn?i?c?al? S?e?r?v?i?c??e)?的뗄?深짮网췸信탅息쾢采닉集벯不늻仅뷶仅뷶是쫇技벼术쫵问컊题쳢，ꎬ而뛸且쟒还뮹涉짦及벰?年쓪度뛈会믡议틩项쿮目쒿(?A?L?C??TS? ?A?n?n?u?a?l? C?o?n?f?e??r?en?c?e? ?P?r?o??g?r?a?m?s)? 到떽经뺭济볃、ꆢ램法싉律、ꆢ맜管샭理뗈等훮诸뛠多랽方쏦面的뗄问컊题쳢。ꆣ因틲此듋，ꎬ开뾪展햹?为캪;ꎺM?e?t?ad??at?a? ?H?a?r?ve?s?t?i?n?g;ꎺ U?s?i?n?g? ?t?he? ?O?p??en?? A?r?c?h?i?ve?s? ?I?n?i?ti?›ꆪ?合뫏作ퟷ极벫为캪重훘要튪。ꆣ例샽如죧，ꎬ짮深췸网듦存档떵工릤作ퟷ组ퟩ(?D?e?e?p??W?e?b?? ??????????????????????????????????ative Protocol to Expose the Deep Wet川，ꎬ룃该쿮项日쒿旨횼在퓚?A?r?c?h?i?vi?n?g? ?G?r?o?u?p?)?川ꆰꆱ是쫇国맺际볊因틲特쳘网췸保놣存듦联솪盟쏋(?I?n?t?e?r?›?利샻用폃O?A?I?协킭议틩把냑元풪数쫽据뻝的뗄思쮼想쿫应펦用폃于폚深짮网췸信탅息쾢的뗄?n?a?t? ?on?a?l? I?n?t?e??me?t? P?r?e?s?e?r?v?a?t?i?on? ?C?o??n?so?r?t?iu?m?,ꎬ I??IP?C)?下쿂设짨的뗄?获믱取좡，ꎬ쯼它춨通맽过풪元쫽数뻝据늶捕믱获뗄的랽方쪽式듓从짮深췸网햾站뗣点中훐获믱取좡?튻一룶个릤工ퟷ作组ퟩ，ꎬ룃该릤工ퟷ作ퟩ组평由냄澳듳大샻利퇇亚国맺家볒图춼书쫩馆망?元풪数쫽据뻝，ꎬ늢并듦存储뒢在퓚本놾地뗘的뗄元풪数쫽据뻝库뿢中훐，ꎬ然좻后뫳在퓚此듋基믹?(?N?L?A?)?负뢺责퓰，ꎬ훷主튪要뫏合ퟷ作者헟有폐法램国맺国맺家볒固춼书쫩馆망(?B??n?F)? 础뒡上짏进뷸行탐基믹于폚元풪数쫽据뻝的뗄统춳一튻检볬索쯷与폫来닉集벯，ꆣ可뿉以틔保놣证횤?以틔及벰美쏀国맺?I?nt?e?me?t?档떵案낸馆망等뗈。ꆣ法램国맺方랽面쏦负뢺责퓰设짨计볆识쪶?较뷏高룟的뗄采닉集벯效킧率싊与폫信탅息쾢完췪整헻性탔。ꆣ?别뇰深짮网췸网췸站햾的뗄自ퟔ动뚯工릤具뻟以틔及벰获믱取좡数쫽据뻝的뗄方랽法램，ꎬN?L??A?3?.ꎮ3?? 完췪善짆网췸络싧信탅息쾢呈돊缴뷉制훆度뛈?则퓲첽探쯷索죧如뫎何맜管샭理这헢킩些深짮网췸数쫽据뻝以틔及벰提쳡供릩访럃问컊等뗈问컊?从듓网췸络싧信탅息쾢生짺产닺的뗄趋쟷势쫆看뾴，ꎬ越풽是쫇价볛值횵高룟、ꆢ맦规쒣模大듳?题쳢?[llꆯ?ìꆣ同춬时쪱，ꎬ?NL?A?还뮹积믽极벫与폫其웤他쯻国맺家볒网췸络싧信탅息쾢保놣存듦?的뗄탅信쾢息往췹往췹越풽存듦在퓚于폚数쫽据뻝库뿢中훐，ꎬ뛸而쿖现퓚在大듳部늿分럖的뗄网췸?研퇐究뺿机믺构릹合뫏作ퟷ，ꎬ늢并于폚2?∞??4?年쓪1?1?月퓂成돉功릦召헙开뾪了쇋"ꆰ网췸络싧?络싧机믺器웷人죋뚼都无컞法램对뛔深짮网췸中훐的뗄F?l?a?s??h和뫍S?c?r?i?pt?等뗈动뚯态첬?资源풴存듦档떵"ꆱ国맺际볊研퇐讨쳖会믡。ꆣ?网췸页튳和뫍数쫽뻝据库뿢进뷸行탐采닉集벯。ꆣ为캪了쇋解뷢决뻶这헢→튻问컊题쳢，ꎬ很뫜多뛠?닎参考뾼文컄献쿗?맺볒뗄췸싧탅쾢풴놣듦믺릹뾪쪼닉폃훆뛈뫍벼쫵???Br?ig?h??lP?l?an?e?t?@ -튻?D?ee?p? ?W??eb?? 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