LEADER 04283nam 2200685 450 001 9910459965903321 005 20200520144314.0 010 $a1-78063-472-2 035 $a(CKB)3710000000251795 035 $a(EBL)1810434 035 $a(SSID)ssj0001374289 035 $a(PQKBManifestationID)11978795 035 $a(PQKBTitleCode)TC0001374289 035 $a(PQKBWorkID)11323751 035 $a(PQKB)11468406 035 $a(MiAaPQ)EBC1810434 035 $a(PPN)198686994 035 $a(Au-PeEL)EBL1810434 035 $a(CaPaEBR)ebr10949700 035 $a(CaONFJC)MIL649683 035 $a(OCoLC)892799163 035 $a(EXLCZ)993710000000251795 100 $a20141016h20142014 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aAcademic search engines $ea quantitative outlook /$fJose? Luis Ortega 210 1$aOxford, England :$cChandos Publishing,$d2014. 210 4$dİ2014 215 $a1 online resource (221 p.) 225 1 $aChandos Information Professional Series 300 $aDescription based upon print version of record. 311 $a1-84334-791-1 311 $a1-322-18419-4 320 $aIncludes bibliographical references and index. 327 $aCover; Academic Search Engines: A quantitative outlook; Copyright; Dedication; Contents; List of figures and tables; Figures; Tables; Preface; About the author; 1 Introduction; What is an academic search engine?; Challenges for an academic search engine; The evolution of academic search engines; Future perspectives; 2 CiteSeerx: a scientific engine for scientists; Autonomous citation indexing; A focus on computer science; A searchable digital library; Searching for authors and citations; Parsing mistakes; Other 'Seers': the CiteSeerx lab; A pioneer in citation indexing 327 $a3 Scirus: a multi-source searcherWeb pages and authoritative sources; Crawling and data extraction; Source filtering; Ranking on links; A missed opportunity; 4 AMiner: science networking as an information source; A networked engine; A chaotic design; Based on bibliographic databases; Searching only in documents; Exhaustive author profiles; PatentMiner; A half-academic search engine; 5 Microsoft Academic Search: the multi-object engine; The object-level vertical search engine; Slow content updating speed; Filtering across the directory; A multidimensional ranking 327 $aA composition based on profilesVisualization: graphs as research assessment tools; More a directory than an engine; 6 Google Scholar: on the shoulders of a giant; A specialization of Google; Feeding back its own sources; The opacity of results; Google Scholar's additional services; The most exhaustive academic search engine; 7 Other academic search engines; BASE; Q-Sensei Scholar; WorldWideScience; 8 A comparative analysis; Functioning; Structure; Coverage; Searching; A heterogeneous sample; 9 Final remarks; References; Index 330 $aAcademic Search Engines: intends to run through the current panorama of the academic search engines through a quantitative approach that analyses the reliability and consistence of these services. The objective is to describe the main characteristics of these engines, to highlight their advantages and drawbacks, and to discuss the implications of these new products in the future of scientific communication and their impact on the research measurement and evaluation. In short, Academic Search Engines presents a summary view of the new challenges that the Web set to the scientific activity thro 410 0$aChandos information professional series. 606 $aWeb search engines$xEvaluation 606 $aInternet research 606 $aScholarly Web sites 606 $aResearch$xEvaluation$xData processing 608 $aElectronic books. 615 0$aWeb search engines$xEvaluation. 615 0$aInternet research. 615 0$aScholarly Web sites. 615 0$aResearch$xEvaluation$xData processing. 676 $a025.04 700 $aOrtega$b Jose? Luis$0880537 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910459965903321 996 $aAcademic search engines$91976804 997 $aUNINA