文摘与索引数据库的角色课件

文摘与索引数据库的角色InspecDatabase

CALIS DalianMay2004

文摘与索引数据库的角色对使用者资源的发掘和利用与用web搜索引擎比，可提供更多相关准确的检索结果。可以提供许多图书馆沒有能力购买的权威性的数据。

-可以与全文链接。2.对初级出版商

-提高出版物与读者的见面机会

-吸引更多的读者，提高刊物的知名度

文摘与索引服务的要素广和全的专业覆盖InspecDatabase800万条文献(March2004)80个国家的出版物3,300期刊和2000会议论文集每年增加近38万条文献文献种类期刊会议论文集,会议论文书和书的章节文献报告和报告章节毕业论文文献种类的百分比期刊73%会议论文17%

发表在期刊的会议论文8%其它

2%其它包括：书和书的章节文献报告和报告章节毕业论文Journals73%Conferences25%Others2%25%FigurescorrectasofJan2004InspecDatabaseSubjects4.7millionrecords2.1millionrecords2.7millionrecords600,000records65,000records物理电子,电机工程学计算机和控制工程信息技术

生产和制造工程学FigurescorrectasofJan2004物理-4.7MillionA0通用部分A1基本粒子A2核物理A3原子分子物理A4基础物理A5等离子体和放电物理学A6固态(非电子)物理A7电子固体物理A8跨学科物理学A9地球物理学,天文学10%20%30%

电子电机工程学

-2.8M

0%20%40%B0通用部分B1电路B2电子组成和部件B3磁和磁的零件,材料装置B4光电子/材料,光应学B5电磁场B6通信B7仪器和它的应用B8电子系统

信息技术-65,0000%20%40%60%D1普通和管理D2信息技术的应用D3信息技术系统D4办公室自动化/通信技术D5办公室自动化和计算器技术生产和制造工程学-600,000E0 普通在生产和制造工程学的文献E1 生产和制造工程学E3 工业界FigurescorrectasofJan2004DiverseCoveragetrafficcontrolTrafficsignalcontrolbyEgogramsenvironmentalscienceImpactofscienceandtechnologyonenergyandenvironmentalresearchanddevelopmentpacemakersParadoxicalundersensingatahighsensitivityindualchamberpacemakersphotographyColorhandlinginpanoramicphotographycomputergamesAprincipalcognitivepreconditionofsuccessfulchild-computerinteractionsintheinformationsocietylaserprintersLong-haullasers[buyer'sguide]radarFullyintegratedautomotiveradarsensorwithversatileresolutionradiationeffectsModelingnaturalspaceionizingradiationeffectsonexternalmaterialsmanufacturingAnalysisofadecentralizedproduction-inventorysystemnanotechnologyMolecularmotors:nature'snanomachines超过70个可检索的索引字段主題字段目录字段标题摘要 非控制词控制词 分类代码 处理代码化学索引数值索引 天体目标索引AuthorAuthoraffiliationPublicationyearMeetinginfo(location,title)SourcetitleDocumenttypeLanguagePublishersCountryofpublicationIdentifyingcode(ISBN/ISSN…)主題字段

标题 TI摘要 AB 主題词索引

非控制词

UI控制词

CI 特殊索引

分类代码CC 处理代码

TC化学索引 CX数值索引

ND 天体目标索引AOI自由词控制词控制词控制词索引(CV)

择自Inspec叙词表的关键词和词组标点符号,拼写和专有名词标准化选用高度相关词或词组相关词或词组被且选用在最恰当的水平Inspec叙词表(2004)有1万6千个词或词组,其中有9,092是优先词,8,275是引入词叙词表/引入词和树结构

opticalpropagation USElightpropagation主題字段标题摘要非控制词控制词

特殊索引

分类代码

分类代码的结构

B7650CSectionCodeLetter-

Electrical&ElectronicEngineersFirstLevelInstrumentation&SpecialApplicationSecondLevelAerospacefacilitiesandtechniquesThirdLevelGroundSupportFourthLevel(Optional)AircraftControl分类代码-BB0General,engineeringmaths&materialsscienceB1Circuittheory,circuitsB2Components,electrondevices&materialsB3Magnetic&superconductingmaterials&devicesB4Opticalmaterials&applications,optoelectronicsB5ElectromagneticfieldsB6CommunicationsB7Instrumentation&specialapplicationsB8Powersystems&applications分类代码

-B76B7000InstrumentationandspecialapplicationsB7100…..B7600AerospacefacilitiesandtechniquesB7700Earthsciences..B7610Generalaspectsofaircraft,space.....B7620Aerospacetestfacilitiesandsimula.....B7630Aerospaceinstrumentation..B7640Aerospacepropulsion..B7650Groundsupportsystems...B7630AAvionics...B7630BPowersupplies...B7630DSpacevehicleelectronics...B7650CAirtrafficcontrol...B7650ESpacegroundsupportcentresL1L2L3L4分类代码

-B7B7000 Instrumentationandspecialapplications.......... ............B7600 Aerospacefacilitiesandtechniques..B7610 Generalaspectsofaircraft,spacevehicles/satellites..B7620 Aerospacetestfacilitiesandsimulation..B7630 Aerospaceinstrumentation...B7630A Avionics...B7630B Powersupplies...B7630D Spacevehicleelectronics..B7640 Aerospacepropulsion..B7650 Groundsupportsystems...B7650C Airtrafficcontrol...B7650E Spacegroundsupportcentres.B7700 EarthsciencesenterB7toretrieveallrecordsbelowit分类代码

-B76B7000Instrumentationandspecialapplications.......... ............B7600 Aerospacefacilitiesandtechniques..B7610 Generalaspectsofaircraft,spacevehicles/satellites..B7620 Aerospacetestfacilitiesandsimulation..B7630 Aerospaceinstrumentation...B7630A Avionics...B7630B Powersupplies...B7630D Spacevehicleelectronics..B7640 Aerospacepropulsion..B7650 Groundsupportsystems...B7650C Airtrafficcontrol...B7650E Spacegroundsupportcentres.B7700 EarthsciencesenterB76toretrieveeverythingbelowitincludesB7600分类代码

-B76B7000Instrumentationandspecialapplications.......... ............B7600 Aerospacefacilitiesandtechniques..B7610 Generalaspectsofaircraft,spacevehicles/satellites..B7620 Aerospacetestfacilitiesandsimulation..B7630 Aerospaceinstrumentation...B7630A Avionics...B7630B Powersupplies...B7630D Spacevehicleelectronics..B7640 Aerospacepropulsion..B7650 Groundsupportsystems...B7650C Airtrafficcontrol...B7650E Spacegroundsupportcentres.B7700 EarthsciencesEnterB7650?orB7650#retrievetheserecords分类代码-B76B7000 Instrumentationandspecialapplications.......... ............B7600 Aerospacefacilitiesandtechniques..B7610 Generalaspectsofaircraft,spacevehicles/satellites..B7620 Aerospacetestfacilitiesandsimulation..B7630 Aerospaceinstrumentation...B7630A Avionics...B7630B Powersupplies...B7630D Spacevehicleelectronics..B7640 Aerospacepropulsion..B7650 Groundsupportsystems...B7650C Airtrafficcontrol...B7650E Spacegroundsupportcentres.B7700 EarthsciencesenterB7650Cretrievethesespecificrecords分类代码

-B7650CB Electrical&ElectronicEngineeringB7

InstrumentationandspecialapplicationsB76

AerospacefacilitiesandtechniquesB7650

GroundsupportsystemsB7650C

AirtrafficcontrolAerospacefacilities&technGroundsupportsystemsAirtafficcontrolSpacegroundsupportcentreInstrumentation&specialte主題字段标题摘要非控制词控制词

特殊索引

分类代码处理代码

处理代码

(TR)Applications (APP)Bibliographic (BIB)Economicaspects/marketsurvey (ECO)Experimental (EXP)Generalorreview (GEN)Newdevelopments (NEW)Practical (PRA)Productreview (PRO)Theoretical (THR)处理代码

(TR)ApplicationsBibliographicEconomicaspectsGeneralorreviewNewdevelopmentsPracticalProductreviewTheoreticalExperimentalAdescriptionoftheactualuseorimplementationofaninstrument,device,method,technique,computerprogramorphysicaleffect,whereaspecificapplicationisdescribedDocumentscontainingabibliographyorsignificantlistofreferencesDocumentdealswithcost,pricing,marketforecast,etc.Documentsgiveanoverallviewofasubject.Generalapproaches,overviews&introductoryarticlesDocumentismeanttobeofdirectpracticaluseandisofparticularinteresttoengineers&designstaffIntroducedin1985.Includesproductcomparisons,tables&buyer’sguidesSubjectmatterisgenerallytheoreticalormathematicalDocumentsdescribinganexperimentalmethod,observationorresult.Includesapparatusused,calculations&experimentalresultsUsedwhereaclaimofnovelty(inthepatentsense)mightbemade主題字段标题摘要非控制词控制词

特殊索引

分类代码处理代码

化学索引

化学索引

为检索无机化合物/分子式而设计的控制词索引应用于1987后的文献

Chemicalsinuncontrolledterms

Problematic:

COvsCo？Substancesmayberepresentedinmanyways:

e.g.aluminiumgalliumarsenide:

GaAlAs;AlGaAs;GaxAl1-xAs(GaAs)0.5(AlAs)0.5ChemicalIndexingRolesBasicRoles:

el element bin binarysystem ss systemof3ormorecomponentsAdditionalRoles: dop dopant int interface sur surfaceorsubstrate ads adsorbateChemicalindexingsystemFeaturesrequiredDistinguishCO CO/bin...;Co Co/el;GaAlAs Ga/ssAl/ssAs/ss...;AlAs Al/binAs/bin...;NaCl NaCl/bin...;KCl+NaBr KCl/bin...;NaBr/bin...;ExamplesofchemicalindexingH2SO4/ssH2/ssSO4/ssH/ssS/ssO4/ssO/ssV2O3/binV2/binO3/binV/binO/binV2O5/binV2/binO5/binV/binO/binH2O/binH2/binO/binH/binO/binSelectoneoftheseRolesSearchfromgeneralsearchmodeChemicalIndexingExamplesSearchforWaterH2O

SearchforSulfuricAcidH2SO4

SearchforallvariationsofGalliumAluminumArsenideGaAlAsSearchforBoronasadopantB

{H2O/bin}wnci{H2SO4/ss}wnci({Ga/ss}near{Al/ss}near{As/ss})wnci{b/dop}wnci主題字段标题摘要非控制词控制词

特殊索引

分类代码处理代码

化学索引

数值索引

数值索引为检索数字/数值的而设计的控制词索引应用于1987后的文献检索数值的困难

Valueformats2.1MW,2.1MWatt,2100KW,2100000W, 2.1x106Wor2.1megawattUnitsTemperature,100degreeCentigrade,212degreesFahrenheit373Kelvin数值的格式

QUANTITY

VALUEUNITTemperature1.8E+04KQuantity:Frequency,temperatureValue:floatingpointformat:1.8E+04for18000Unit:Hertz,Kelvin数值的格式QUANTITYVALUE(TOVALUE)UNITTime

7.6E+02to8.4E+07Second

ValuetoValue=760to84000000seconds数值的格式exponentialnotationQUANTITYVALUE(TOVALUE)UNITfromNDIThesaurus()MultiplyingPrefixesPrefix

Abbr..

Factorexa E 1018.......... ..... .....giga G 109mega M 106kilo k 103.......... ..... .....milli m 10-3micro mu 10-6.......... ..... .....atto a 10-18数值索引叙词表

Temperature:K(Kelvin) CuseK[K=C+273.15] degKuseK degCuseK[K=degC+273.15] degFuseK[K=(degF+459.67)*0.5555556] FuseK[K=(F+459.67)*0.5555556]thicknessusesize数值索引-

EV2Searchforadistanceof610meters“distance6.1E+02m”wnniSearchforatimeof10minutes“time6.0E+02s”wnniSearchforatemperatureof100degreesCentigrade“temperature3.73E+02k”wnni数值索引-检索WOK主題字段标题摘要非控制词控制词

特殊索引

分类代码处理代码

化学索引

数值索引天体目标索引

文摘与索引服务的要素广和全的专业覆盖；高质量的索引系统;时效性;Currency

时效性核心期刊：10天到2周非核心期刊：1–3月会议论文可能会长些

文摘与索引服务的要素广和全的专业覆盖；高质量的索引系统时效性。链接。DOI,CrossRefandInspecDOI-ADigitalObjectIdentifier(DOI),isauniquestringcreatedtoidentifyapieceofintellectualpropertyinanonlineenvironment.

TheprefixisassignedbyCrossRef

Thesuffixisanopaqueidentifierassignedby

publisherSuffixesmustbeuniquewithinaprefix

SomepublishersuseatransparentschemeDOI,CrossRefandInspecCrossRef–Anindependent,non-profitmembershiporganization

Across-publishercitationlinkingnetworkbasedontheDOIsystem

AnofficialDOIregistrationagency.Itsmissionistoenablecitationlinkingandservethescientific/scholarlycommunity