Search (239 results, page 2 of 12)

  • × theme_ss:"Suchmaschinen"
  • × type_ss:"a"
  1. Warnick, W.L.; Leberman, A.; Scott, R.L.; Spence, K.J.; Johnsom, L.A.; Allen, V.S.: Searching the deep Web : directed query engine applications at the Department of Energy (2001) 0.03
    0.030111905 = product of:
      0.09033571 = sum of:
        0.09033571 = weight(_text_:resources in 1215) [ClassicSimilarity], result of:
          0.09033571 = score(doc=1215,freq=8.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.483971 = fieldWeight in 1215, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.046875 = fieldNorm(doc=1215)
      0.33333334 = coord(1/3)
    
    Abstract
    Directed Query Engines, an emerging class of search engine specifically designed to access distributed resources on the deep web, offer the opportunity to create inexpensive digital libraries. Already, one such engine, Distributed Explorer, has been used to select and assemble high quality information resources and incorporate them into publicly available systems for the physical sciences. By nesting Directed Query Engines so that one query launches several other engines in a cascading fashion, enormous virtual collections may soon be assembled to form a comprehensive information infrastructure for the physical sciences. Once a Directed Query Engine has been configured for a set of information resources, distributed alerts tools can provide patrons with personalized, profile-based notices of recent additions to any of the selected resources. Due to the potentially enormous size and scope of Directed Query Engine applications, consideration must be given to issues surrounding the representation of large quantities of information from multiple, heterogeneous sources.
  2. Herrera-Viedma, E.; Pasi, G.: Soft approaches to information retrieval and information access on the Web : an introduction to the special topic section (2006) 0.03
    0.029311817 = product of:
      0.043967724 = sum of:
        0.030111905 = weight(_text_:resources in 5285) [ClassicSimilarity], result of:
          0.030111905 = score(doc=5285,freq=2.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.16132367 = fieldWeight in 5285, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.03125 = fieldNorm(doc=5285)
        0.013855817 = product of:
          0.027711634 = sum of:
            0.027711634 = weight(_text_:22 in 5285) [ClassicSimilarity], result of:
              0.027711634 = score(doc=5285,freq=2.0), product of:
                0.17906146 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.051133685 = queryNorm
                0.15476047 = fieldWeight in 5285, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=5285)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Abstract
    The World Wide Web is a popular and interactive medium used to collect, disseminate, and access an increasingly huge amount of information, which constitutes the mainstay of the so-called information and knowledge society. Because of its spectacular growth, related to both Web resources (pages, sites, and services) and number of users, the Web is nowadays the main information repository and provides some automatic systems for locating, accessing, and retrieving information. However, an open and crucial question remains: how to provide fast and effective retrieval of the information relevant to specific users' needs. This is a very hard and complex task, since it is pervaded with subjectivity, vagueness, and uncertainty. The expression soft computing refers to techniques and methodologies that work synergistically with the aim of providing flexible information processing tolerant of imprecision, vagueness, partial truth, and approximation. So, soft computing represents a good candidate to design effective systems for information access and retrieval on the Web. One of the most representative tools of soft computing is fuzzy set theory. This special topic section collects research articles witnessing some recent advances in improving the processes of information access and retrieval on the Web by using soft computing tools, and in particular, by using fuzzy sets and/or integrating them with other soft computing tools. In this introductory article, we first review the problem of Web retrieval and the concept of soft computing technology. We then briefly introduce the articles in this section and conclude by highlighting some future research directions that could benefit from the use of soft computing technologies.
    Date
    22. 7.2006 16:59:33
  3. Rettig, J.: Beyond 'cool' : analog models for reviewing digital resources (1996) 0.03
    0.028389778 = product of:
      0.08516933 = sum of:
        0.08516933 = weight(_text_:resources in 6748) [ClassicSimilarity], result of:
          0.08516933 = score(doc=6748,freq=4.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.45629224 = fieldWeight in 6748, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0625 = fieldNorm(doc=6748)
      0.33333334 = coord(1/3)
    
    Abstract
    The quality of information on the Internet is varied. Examines some of the review services available and their evaluation criteria: cool sites, Excite, GNN Select, Magellan, CyberHound, iGuide, Yahoo!, Internet Life, Point and services from librarians. The latter services follow print reviewing criteria. Discusses how these criteria can be modified for use with digital resources, stressing that current reviewing processes on the Internet need to change to ensure quality
  4. Balas, J.: Selecting Internet resources for the library (1997) 0.03
    0.028389778 = product of:
      0.08516933 = sum of:
        0.08516933 = weight(_text_:resources in 649) [ClassicSimilarity], result of:
          0.08516933 = score(doc=649,freq=4.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.45629224 = fieldWeight in 649, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0625 = fieldNorm(doc=649)
      0.33333334 = coord(1/3)
    
    Abstract
    'My Yahoo!' (http://www.my.yahoo.com), 'Apple Personalized Internet Launcher' (http://myhome.apple.com/home/welcome/guest), and 'Your Personal Net' (http://www.ypn.com), are personalized WWW search services that could be useful for selecting Internet resources for the library. Outline the services, how to register and use them and how they could be used in the library
  5. Li, L.; Shang, Y.; Zhang, W.: Improvement of HITS-based algorithms on Web documents 0.03
    0.027071282 = product of:
      0.08121385 = sum of:
        0.08121385 = product of:
          0.24364153 = sum of:
            0.24364153 = weight(_text_:3a in 2514) [ClassicSimilarity], result of:
              0.24364153 = score(doc=2514,freq=2.0), product of:
                0.43351194 = queryWeight, product of:
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.051133685 = queryNorm
                0.56201804 = fieldWeight in 2514, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  8.478011 = idf(docFreq=24, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2514)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Content
    Vgl.: http%3A%2F%2Fdelab.csd.auth.gr%2F~dimitris%2Fcourses%2Fir_spring06%2Fpage_rank_computing%2Fp527-li.pdf. Vgl. auch: http://www2002.org/CDROM/refereed/643/.
  6. Huvila, I.: Affective capitalism of knowing and the society of search engine (2016) 0.03
    0.026692703 = product of:
      0.08007811 = sum of:
        0.08007811 = sum of:
          0.03851066 = weight(_text_:management in 3246) [ClassicSimilarity], result of:
            0.03851066 = score(doc=3246,freq=2.0), product of:
              0.17235184 = queryWeight, product of:
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.051133685 = queryNorm
              0.22344214 = fieldWeight in 3246, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.046875 = fieldNorm(doc=3246)
          0.04156745 = weight(_text_:22 in 3246) [ClassicSimilarity], result of:
            0.04156745 = score(doc=3246,freq=2.0), product of:
              0.17906146 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051133685 = queryNorm
              0.23214069 = fieldWeight in 3246, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046875 = fieldNorm(doc=3246)
      0.33333334 = coord(1/3)
    
    Date
    20. 1.2015 18:30:22
    Source
    Aslib journal of information management. 68(2016) no.5, S.566-588
  7. Zutter, S.: Alles dreht sich um die Suche : Information Online Konferenz in Sydney, Australien (2005) 0.03
    0.026674932 = product of:
      0.080024794 = sum of:
        0.080024794 = sum of:
          0.045385253 = weight(_text_:management in 3423) [ClassicSimilarity], result of:
            0.045385253 = score(doc=3423,freq=4.0), product of:
              0.17235184 = queryWeight, product of:
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.051133685 = queryNorm
              0.2633291 = fieldWeight in 3423, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3423)
          0.034639545 = weight(_text_:22 in 3423) [ClassicSimilarity], result of:
            0.034639545 = score(doc=3423,freq=2.0), product of:
              0.17906146 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051133685 = queryNorm
              0.19345059 = fieldWeight in 3423, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=3423)
      0.33333334 = coord(1/3)
    
    Abstract
    Mit über 1100 Delegierten und 85 Ausstellern stellte die zwölfte Information Online auch 2005 wieder die im Raum Asien und Pazifik größte und renommierteste regionale Fachmesse für den Informationsbereich dar. Alle zwei Jahre veranstaltet der australische Informationsberufe-Verband ALIA in Sydney die Tagung mit Fachreferenten aus Australien, Asien, Europa und USA. An drei bis fünf Tagen kommen hier Bibliothekare und Informationsspezialisten aus Australien und Neuseeland, Indien, Malaysien, Amerika, und Europa zusammen, um sich anhand von Vorträgen, Workshops, einer Fachausstellung und reichlich Gelegenheiten für informelles Networking einen Überblick über den sich rasant entwickelnden Markt des elektronischen Informationsmanagement und der Informationsversorgung zu verschaffen. 60 Referenten und neun Hauptredner (Angela Abell, Kate Andrews, Liesle Capper, Peter Crowe, Prof. Brian Fitzgerald, David Hawking, Mary Lee Kennedy, Hemant Manohar, Joan Frye Williams) lieferten Forschungsergebnisse, Fallstudien, Fortschrifttsberichte und programmatische Thesen aus den Themenbereichen Informationsarchitektur, Online Archive, Content Management Systeme, Urheberrecht und WWW, Web Services für Bibliotheken und Informationsstellen, Benutzungsschemata für Web-Technologien, Schnittstellen, Datenpool, Bibliotheksautomation, Referenzservice online, Metadaten für Informationssysteme und für Organisationen, Wissenschaftliches Publizieren, Open Access, Knowledge Management und intellektuelles Kapital, Benutzerpsychologie, Online lernen, Berufsbild Informationsspezialist. Ein Drittel der Beiträge beschäftigte sich mit Fragen rund um Information beziehungsweise Knowledge Discovery Search, Search und nochmals Search. Dreht sich angesichts der kommerziellen Erfolge von Google und Konsorten denn alles nur noch um die Websuche?
    Date
    22. 5.2005 13:51:43
  8. Brandt, D.S.: Relevancy and searching the Internet (1996) 0.03
    0.025093256 = product of:
      0.075279765 = sum of:
        0.075279765 = weight(_text_:resources in 5665) [ClassicSimilarity], result of:
          0.075279765 = score(doc=5665,freq=2.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.40330917 = fieldWeight in 5665, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.078125 = fieldNorm(doc=5665)
      0.33333334 = coord(1/3)
    
    Abstract
    Considers issues of relevancy when searching the Internet. Compares the value and trade offs involved when using subject-oriented and comprehensive resources and search engines. Discusses relevance or results ranking used by a number of Internet search engines
  9. Notess, G.R.: Comparing net directories (1997) 0.03
    0.025093256 = product of:
      0.075279765 = sum of:
        0.075279765 = weight(_text_:resources in 527) [ClassicSimilarity], result of:
          0.075279765 = score(doc=527,freq=2.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.40330917 = fieldWeight in 527, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.078125 = fieldNorm(doc=527)
      0.33333334 = coord(1/3)
    
    Abstract
    Reviews subject oriented directories of Internet resources. Covers: Excite Reviews from Excite, Magellan, Lycos' Top5 per cent, and Yahoo! Compares them to each other and sees how well they describe, rate and cover sites in specific subject areas
  10. Brandt, D.S.: What flavor is your Internet search engine? (1997) 0.03
    0.025093256 = product of:
      0.075279765 = sum of:
        0.075279765 = weight(_text_:resources in 745) [ClassicSimilarity], result of:
          0.075279765 = score(doc=745,freq=2.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.40330917 = fieldWeight in 745, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.078125 = fieldNorm(doc=745)
      0.33333334 = coord(1/3)
    
    Abstract
    Reviews Internet based non proprietary search engines which index and retrieve information stored on the Internet. Discusses the different types of search engines available and the relationships between them: general purpose, limited areas, individual WWW pages and Internet resources, and meta search engines. Gives examples of each
  11. Dodd, D.G.: Grass-roots cataloging and classification : food for thought from World Wide Web subject-oriented hierarchical lists (1996) 0.02
    0.024841055 = product of:
      0.074523166 = sum of:
        0.074523166 = weight(_text_:resources in 7270) [ClassicSimilarity], result of:
          0.074523166 = score(doc=7270,freq=4.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.39925572 = fieldWeight in 7270, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7270)
      0.33333334 = coord(1/3)
    
    Abstract
    The explosion of the use of the Internet by the genral public, particularly via the WWW, has given rise to the proliferation of semiprofessional attempts to give some subject based access to Internet resources via hierarchical guides (hotlists) on Web search engines such as Yahoo and Magellan. Examines the structure and principles of various hierachical lists, and compares them, when possible, to broad LCC and DDC schemes, and to LCSH. Explores the approaches taken by non librarians in their efforts to organize and provide access to materials on the Internet. Focuses on the dichotomy between the hierarchical 'browse' and the analytical 'search' approaches to finding materials, as exemplified by these various attempts to organize the Internet
    Source
    Library resources and technical services. 40(1996) no.3, S.275-286
  12. Balas, J.: ¬The importance of mastering search engines (1998) 0.02
    0.024841055 = product of:
      0.074523166 = sum of:
        0.074523166 = weight(_text_:resources in 3999) [ClassicSimilarity], result of:
          0.074523166 = score(doc=3999,freq=4.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.39925572 = fieldWeight in 3999, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3999)
      0.33333334 = coord(1/3)
    
    Abstract
    To use the electronic resources of the Internet effectively, reference librarians must learn to use the various search engines to their best advantage. Describes the following Web sites which provide help for librarians in improving their Internet searching skills: the Bergen County Cooperative Library System which has links to some well-known directories and search engines; the Spider's Apprentice, which provides ratings and in-depth analysis of search engines, a FAQ document useful to the beginning searcher, and an online discussion forum; ZDNet's WebSearchUser which has feature articles, reviews and tutorials; and Search Engine Watch which reports new developments in search engines. URLs for these and other resources are given
  13. Egger-Sider, F.; Devine, J.: Google, the Invisible Web, and librarians : slaying the research goliath (2005) 0.02
    0.024841055 = product of:
      0.074523166 = sum of:
        0.074523166 = weight(_text_:resources in 358) [ClassicSimilarity], result of:
          0.074523166 = score(doc=358,freq=4.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.39925572 = fieldWeight in 358, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0546875 = fieldNorm(doc=358)
      0.33333334 = coord(1/3)
    
    Abstract
    Effective Web research must include both Visible and Invisible Web resources and reference librarians have an important role to play in mediating the research process. The Google search engine is the public's tool of choice and dominates Web searching even though it accesses a limited portion of the Web. The Invisible Web is less well-known to the public and harder to access but contains a greater wealth of resources. Reference librarians should help guide people to the best solutions for their information needs: at times Google. at other times the diverse tools that access the Invisible Web.
  14. Pieper, D.; Summann, F.: Bielefeld Academic Search Engine (BASE) : an end-user oriented institutional repository search service (2006) 0.02
    0.024841055 = product of:
      0.074523166 = sum of:
        0.074523166 = weight(_text_:resources in 2587) [ClassicSimilarity], result of:
          0.074523166 = score(doc=2587,freq=4.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.39925572 = fieldWeight in 2587, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2587)
      0.33333334 = coord(1/3)
    
    Abstract
    Purpose - The purpose of this paper is to describe the activities of Bielefeld University Library in establishing OAI based repository servers and in using OAI resources for end-user-oriented search services like Bielefeld Academic Search Engine (BASE). Design/methodology/approach - Discusses OAI based repository servers. Findings - BASE is able to integrate external functions of Google Scholar. The search engine technology can replace or amend the search functions of a given repository software. BASE can also be embedded in external repository environments. Originality/value - The paper provides an overview of the functionalities of BASE and gives insight into the challenges that have to be faced when harvesting and integrating resources from multiple OAI servers.
  15. Chaudiron, S.; Ihadjadene, M.: Studying Web search engines from a user perspective : key concepts and main approaches (2012) 0.02
    0.022243923 = product of:
      0.066731766 = sum of:
        0.066731766 = sum of:
          0.032092217 = weight(_text_:management in 109) [ClassicSimilarity], result of:
            0.032092217 = score(doc=109,freq=2.0), product of:
              0.17235184 = queryWeight, product of:
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.051133685 = queryNorm
              0.18620178 = fieldWeight in 109, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.0390625 = fieldNorm(doc=109)
          0.034639545 = weight(_text_:22 in 109) [ClassicSimilarity], result of:
            0.034639545 = score(doc=109,freq=2.0), product of:
              0.17906146 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051133685 = queryNorm
              0.19345059 = fieldWeight in 109, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=109)
      0.33333334 = coord(1/3)
    
    Abstract
    This chapter shows that the wider use of Web search engines, reconsidering the theoretical and methodological frameworks to grasp new information practices. Beginning with an overview of the recent challenges implied by the dynamic nature of the Web, this chapter then traces the information behavior related concepts in order to present the different approaches from the user perspective. The authors pay special attention to the concept of "information practice" and other related concepts such as "use", "activity", and "behavior" largely used in the literature but not always strictly defined. The authors provide an overview of user-oriented studies that are meaningful to understand the different contexts of use of electronic information access systems, focusing on five approaches: the system-oriented approaches, the theories of information seeking, the cognitive and psychological approaches, the management science approaches, and the marketing approaches. Future directions of work are then shaped, including social searching and the ethical, cultural, and political dimensions of Web search engines. The authors conclude considering the importance of Critical theory to better understand the role of Web Search engines in our modern society.
    Date
    20. 4.2012 13:22:37
  16. Alqaraleh, S.; Ramadan, O.; Salamah, M.: Efficient watcher based web crawler design (2015) 0.02
    0.022243923 = product of:
      0.066731766 = sum of:
        0.066731766 = sum of:
          0.032092217 = weight(_text_:management in 1627) [ClassicSimilarity], result of:
            0.032092217 = score(doc=1627,freq=2.0), product of:
              0.17235184 = queryWeight, product of:
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.051133685 = queryNorm
              0.18620178 = fieldWeight in 1627, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1627)
          0.034639545 = weight(_text_:22 in 1627) [ClassicSimilarity], result of:
            0.034639545 = score(doc=1627,freq=2.0), product of:
              0.17906146 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051133685 = queryNorm
              0.19345059 = fieldWeight in 1627, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=1627)
      0.33333334 = coord(1/3)
    
    Date
    20. 1.2015 18:30:22
    Source
    Aslib journal of information management. 67(2015) no.6, S.663-686
  17. Lewandowski, D.; Sünkler, S.: What does Google recommend when you want to compare insurance offerings? (2019) 0.02
    0.022243923 = product of:
      0.066731766 = sum of:
        0.066731766 = sum of:
          0.032092217 = weight(_text_:management in 5288) [ClassicSimilarity], result of:
            0.032092217 = score(doc=5288,freq=2.0), product of:
              0.17235184 = queryWeight, product of:
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.051133685 = queryNorm
              0.18620178 = fieldWeight in 5288, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.0390625 = fieldNorm(doc=5288)
          0.034639545 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
            0.034639545 = score(doc=5288,freq=2.0), product of:
              0.17906146 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051133685 = queryNorm
              0.19345059 = fieldWeight in 5288, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=5288)
      0.33333334 = coord(1/3)
    
    Date
    20. 1.2015 18:30:22
    Source
    Aslib journal of information management. 71(2019) no.3, S.310-324
  18. Sachse, J.: ¬The influence of snippet length on user behavior in mobile web search (2019) 0.02
    0.022243923 = product of:
      0.066731766 = sum of:
        0.066731766 = sum of:
          0.032092217 = weight(_text_:management in 5493) [ClassicSimilarity], result of:
            0.032092217 = score(doc=5493,freq=2.0), product of:
              0.17235184 = queryWeight, product of:
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.051133685 = queryNorm
              0.18620178 = fieldWeight in 5493, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3706124 = idf(docFreq=4130, maxDocs=44218)
                0.0390625 = fieldNorm(doc=5493)
          0.034639545 = weight(_text_:22 in 5493) [ClassicSimilarity], result of:
            0.034639545 = score(doc=5493,freq=2.0), product of:
              0.17906146 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051133685 = queryNorm
              0.19345059 = fieldWeight in 5493, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0390625 = fieldNorm(doc=5493)
      0.33333334 = coord(1/3)
    
    Date
    20. 1.2015 18:30:22
    Source
    Aslib journal of information management. 71(2019) no.3, S.325-343
  19. Schneider, K.: Lean, mean searching machines (1995) 0.02
    0.020074604 = product of:
      0.06022381 = sum of:
        0.06022381 = weight(_text_:resources in 3191) [ClassicSimilarity], result of:
          0.06022381 = score(doc=3191,freq=2.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.32264733 = fieldWeight in 3191, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0625 = fieldNorm(doc=3191)
      0.33333334 = coord(1/3)
    
    Abstract
    A guide to subject guides on the Internet which have been created by librarians and which are accessible through WWW. Stresses their superiority over the general subject guides to the WWW such as Yahoo and Global Network Navigator, in that they provide the resources most useful to their clientele, are highly organized and add helpful commentary to their lists. Provides 2 lists, one for public and school libraries, the secon for academic libraries
  20. Kimmel, S.: Robot-generated databases on the World Wide Web (1996) 0.02
    0.020074604 = product of:
      0.06022381 = sum of:
        0.06022381 = weight(_text_:resources in 4724) [ClassicSimilarity], result of:
          0.06022381 = score(doc=4724,freq=2.0), product of:
            0.18665522 = queryWeight, product of:
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.051133685 = queryNorm
            0.32264733 = fieldWeight in 4724, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.650338 = idf(docFreq=3122, maxDocs=44218)
              0.0625 = fieldNorm(doc=4724)
      0.33333334 = coord(1/3)
    
    Abstract
    WWW robots are programs that attempt to gather and index WWW resources. They reside on a host computer and retrieve information from sites on the WWW using standrad protocols. Gives an overview of robots, and robot generated databases. Covers: WWW Worm; Lycos, WebCrawler; AliWeb; Harvest; Jumpstation II, and Open Text Index. Also discusses Yahoo and Trade Wave which are comparable tools for resource discovery

Years

Languages

  • e 160
  • d 74
  • f 2
  • nl 2
  • More… Less…