2011511

Precision

Recall

:

:

:

?Baidu, Google?

SCI?

Elsevier

??

++

10(Book)Serial Publication: (ThesisDissertation) (Conference Document) (Patent Document) (Standard Document) (Technical Report) (Product Literature) (Technical Archive) (Government Publication)

ThesisDissertation

(CNKI)(CNKI)CalisPQDTThe ProQuest Dissertations & Theses Database

Calis 16PQDT

CNKIwww.cnki.net (,IP)CNKI

www.wanfangdata.com.cn(,),CNKI

PQDTPQDDPQDTThe ProQuest Dissertations & Theses Database

PQDT186123019807350198815018616199724

PQDTProQuest

ProQuest

PQDT

PQDT

PQDTAnd, Not, Or: , *0, computer*computer,computers,computerize,computerizationnear/n, pre/n library NEAR/3 education: "information retrieval"

ProQuestProQuestPQDT2002ProQuest

ConferenceSymposiumConventionWorkshopMeetingCongressAssembly ProceedingSymposiumPapersTransactionReportsRecords

CNKIISI Proceedings (ISTP, ISSHP)

98-2002ISTP,ISSHP

www.cnki.netIP

CNKI,

www.wanfangdata.com.cn

ISI ProceedingsISI Proceedings19906410122.5

Thomson ScientificISI Web of KnowledgeISTPISSHPISI Proceedings

ISI ProceedingsISI Proceedings

ISTPIndex to Scientific & Technical ProceedingsISTP1978ISIInstitute for Sientific InformationIEEESPIEACM

ISSHPIndex to Social Sciences & Humanities Proceedings2800

ISI Proceedings ISI Web of KnowledgeWeb of Science

Web of ScienceSCI ISTP ISSHP

Web of Science

SCIISTP ISSHP

ISI Proceedings same,not and,or) SAME *: $ 01 "information literacy"

ISI Proceedings Proceedings7

http://www.chinameeting.comhttp://211.68.23.76http://www.chinainfo.gov.cnAtlas Conferencehttp://atlas-conferences.comCalendar of Upcoming Technical Conferenceshttp://www.techexpo.com/eventsInternet Conference Calendarhttp://www.mojam.comEurope Research Conferenceshttp://www.esf.org/eurescoWebRefhttp://www.webreference.com/internet/conferences.html

Patent

patent rightpatent technologyPatent DocumentPatent Literature

90%95%

,

()DWPIDerwent World Patents IndexDIIDerwent Innovations Index,

:()

*Derwent World Patents Index (DWPI)

(http://www..sipo.gov.cn) (http://ep.espacenet.com) (http://www.uspto.gov)(http://www.jpo.go.jp)

1. www.sipo.gov.cn

*

http://search.sipo.gov.cn/sipo/zljs/searchflzt.jsp

*2. ()http://ep.espacenet.com/

PDF

3.www.uspto.gov

*

*http://www.google.com/patents

*

*5.http://www.jpo.go.jp/

*

*

*

Scientific & Technical Reports

NTISNTISNational Technical Information Servicehttp://www.ntis.gov

NTIShttp://www.ntis.govNTIS

()(

()

-

: EiAGRIS CAB AGRICOLA BP CNKI, Web of Sciecne(Sci,ISTPElsevier SDOL WILEY.

1. wireless sensor network, WSN2.mobile robot3. facility agriculture4. greenhouse, glasshouse, hothouse, conservatory, forcing house, heated housing5.localization6.navigation

or WSNand and ( or ) and ( or ) ("wireless sensor network" or WSN) and ("facility agriculture" or greenhouse* or glasshouse* or hothouse* or conservatory or "forcing house" or "heated housing") and ("mobile robot " or "mobile robots") and (localization or navigation)

*******