Document (#31983)

Author
Rijsbergen, C.J. van
Title
Information retrieval
Issue
2nd ed.
Imprint
London : Butterworths
Year
1979
Pages
IX, 208 S
Isbn
0-408-70929-4
Footnote
Text des Buches auch auf der Beilage CD von: Belew, R.K.: Finding out about: a cognitive perspective on search engine technology and the WWW. Cambridge: Cambridge University Press 2001. XXVII, 356 S. + 1 CD-ROM. ISBN 0-521-63028-2. [Sign.: 63 TWD 113]
Theme
Grundlagen u. Einführungen: Allgemeine Literatur
LCSH
Information storage and retrieval systems
RSWK
Information Retrieval
Datenverarbeitung / Information Retrieval
DDC
029.7
LCC
Z699
RVK
ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis

Similar documents (author)

  1. Van Rijsbergen, C.J. -> Rijsbergen, C.J. van: 4.43
    4.4318876 = sum of:
      4.4318876 = weight(author_txt:rijsbergen in 4199) [ClassicSimilarity], result of:
        4.4318876 = fieldWeight in 4199, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          8.356848 = idf(docFreq=26, maxDocs=42306)
          0.375 = fieldNorm(doc=4199)
    
  2. Rijsbergen, C.J. van: Foundations of evaluation (1974) 4.18
    4.178424 = sum of:
      4.178424 = weight(author_txt:rijsbergen in 1078) [ClassicSimilarity], result of:
        4.178424 = fieldWeight in 1078, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.356848 = idf(docFreq=26, maxDocs=42306)
          0.5 = fieldNorm(doc=1078)
    
  3. Rijsbergen, C.J. van: Automatic classification in information retrieval (1978) 4.18
    4.178424 = sum of:
      4.178424 = weight(author_txt:rijsbergen in 2412) [ClassicSimilarity], result of:
        4.178424 = fieldWeight in 2412, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.356848 = idf(docFreq=26, maxDocs=42306)
          0.5 = fieldNorm(doc=2412)
    
  4. Rijsbergen, C.J. van: ¬A fast hierarchic clustering algorithm (1970) 4.18
    4.178424 = sum of:
      4.178424 = weight(author_txt:rijsbergen in 3300) [ClassicSimilarity], result of:
        4.178424 = fieldWeight in 3300, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.356848 = idf(docFreq=26, maxDocs=42306)
          0.5 = fieldNorm(doc=3300)
    
  5. Rijsbergen, C.J. van: Retrieval effectiveness (1981) 4.18
    4.178424 = sum of:
      4.178424 = weight(author_txt:rijsbergen in 3216) [ClassicSimilarity], result of:
        4.178424 = fieldWeight in 3216, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          8.356848 = idf(docFreq=26, maxDocs=42306)
          0.5 = fieldNorm(doc=3216)
    

Similar documents (content)

  1. Buckland, M.; Plaunt, C.: On the construction of selection systems (1994) 0.79
    0.79268163 = sum of:
      0.79268163 = product of:
        0.99085206 = sum of:
          0.11358535 = weight(abstract_txt:systems in 2290) [ClassicSimilarity], result of:
            0.11358535 = score(doc=2290,freq=4.0), product of:
              0.1329524 = queryWeight, product of:
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.03890542 = queryNorm
              0.8543309 = fieldWeight in 2290, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.125 = fieldNorm(doc=2290)
          0.40055752 = weight(abstract_txt:storage in 2290) [ClassicSimilarity], result of:
            0.40055752 = score(doc=2290,freq=2.0), product of:
              0.38809192 = queryWeight, product of:
                1.7085166 = boost
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.03890542 = queryNorm
              1.0321202 = fieldWeight in 2290, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.125 = fieldNorm(doc=2290)
          0.14249979 = weight(abstract_txt:information in 2290) [ClassicSimilarity], result of:
            0.14249979 = score(doc=2290,freq=3.0), product of:
              0.27020314 = queryWeight, product of:
                2.851196 = boost
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.03890542 = queryNorm
              0.5273802 = fieldWeight in 2290, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.125 = fieldNorm(doc=2290)
          0.33420938 = weight(abstract_txt:retrieval in 2290) [ClassicSimilarity], result of:
            0.33420938 = score(doc=2290,freq=2.0), product of:
              0.5459972 = queryWeight, product of:
                4.0530047 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.03890542 = queryNorm
              0.61210823 = fieldWeight in 2290, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.125 = fieldNorm(doc=2290)
        0.8 = coord(4/5)
    
  2. Tereshchenko, S.S.: Struktury dannykh v avtomatizirrovannykh informatsionnykh sistemakh (1997) 0.76
    0.7629016 = sum of:
      0.7629016 = product of:
        0.953627 = sum of:
          0.15874036 = weight(abstract_txt:systems in 2649) [ClassicSimilarity], result of:
            0.15874036 = score(doc=2649,freq=5.0), product of:
              0.1329524 = queryWeight, product of:
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.03890542 = queryNorm
              1.1939638 = fieldWeight in 2649, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.15625 = fieldNorm(doc=2649)
          0.3540462 = weight(abstract_txt:storage in 2649) [ClassicSimilarity], result of:
            0.3540462 = score(doc=2649,freq=1.0), product of:
              0.38809192 = queryWeight, product of:
                1.7085166 = boost
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.03890542 = queryNorm
              0.91227406 = fieldWeight in 2649, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.15625 = fieldNorm(doc=2649)
          0.14543824 = weight(abstract_txt:information in 2649) [ClassicSimilarity], result of:
            0.14543824 = score(doc=2649,freq=2.0), product of:
              0.27020314 = queryWeight, product of:
                2.851196 = boost
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.03890542 = queryNorm
              0.53825516 = fieldWeight in 2649, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.15625 = fieldNorm(doc=2649)
          0.29540217 = weight(abstract_txt:retrieval in 2649) [ClassicSimilarity], result of:
            0.29540217 = score(doc=2649,freq=1.0), product of:
              0.5459972 = queryWeight, product of:
                4.0530047 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.03890542 = queryNorm
              0.5410324 = fieldWeight in 2649, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.15625 = fieldNorm(doc=2649)
        0.8 = coord(4/5)
    
  3. Sieverts, E.G.; Zwart, B.D.: ¬A picture of retrieval software for systems with images (1994) 0.68
    0.6818205 = sum of:
      0.6818205 = product of:
        0.8522756 = sum of:
          0.042594504 = weight(abstract_txt:systems in 2029) [ClassicSimilarity], result of:
            0.042594504 = score(doc=2029,freq=1.0), product of:
              0.1329524 = queryWeight, product of:
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.03890542 = queryNorm
              0.32037407 = fieldWeight in 2029, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.09375 = fieldNorm(doc=2029)
          0.3679356 = weight(abstract_txt:storage in 2029) [ClassicSimilarity], result of:
            0.3679356 = score(doc=2029,freq=3.0), product of:
              0.38809192 = queryWeight, product of:
                1.7085166 = boost
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.03890542 = queryNorm
              0.948063 = fieldWeight in 2029, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.09375 = fieldNorm(doc=2029)
          0.08726294 = weight(abstract_txt:information in 2029) [ClassicSimilarity], result of:
            0.08726294 = score(doc=2029,freq=2.0), product of:
              0.27020314 = queryWeight, product of:
                2.851196 = boost
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.03890542 = queryNorm
              0.3229531 = fieldWeight in 2029, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.09375 = fieldNorm(doc=2029)
          0.3544826 = weight(abstract_txt:retrieval in 2029) [ClassicSimilarity], result of:
            0.3544826 = score(doc=2029,freq=4.0), product of:
              0.5459972 = queryWeight, product of:
                4.0530047 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.03890542 = queryNorm
              0.6492388 = fieldWeight in 2029, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.09375 = fieldNorm(doc=2029)
        0.8 = coord(4/5)
    
  4. Devadason, F.J.; Kumbhar, M.R.: Language and indexing language : Nalimor and Gardin revised (1988) 0.66
    0.65862364 = sum of:
      0.65862364 = product of:
        0.82327956 = sum of:
          0.070990846 = weight(abstract_txt:systems in 2921) [ClassicSimilarity], result of:
            0.070990846 = score(doc=2921,freq=1.0), product of:
              0.1329524 = queryWeight, product of:
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.03890542 = queryNorm
              0.5339568 = fieldWeight in 2921, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.15625 = fieldNorm(doc=2921)
          0.3540462 = weight(abstract_txt:storage in 2921) [ClassicSimilarity], result of:
            0.3540462 = score(doc=2921,freq=1.0), product of:
              0.38809192 = queryWeight, product of:
                1.7085166 = boost
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.03890542 = queryNorm
              0.91227406 = fieldWeight in 2921, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.15625 = fieldNorm(doc=2921)
          0.10284037 = weight(abstract_txt:information in 2921) [ClassicSimilarity], result of:
            0.10284037 = score(doc=2921,freq=1.0), product of:
              0.27020314 = queryWeight, product of:
                2.851196 = boost
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.03890542 = queryNorm
              0.3806039 = fieldWeight in 2921, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.15625 = fieldNorm(doc=2921)
          0.29540217 = weight(abstract_txt:retrieval in 2921) [ClassicSimilarity], result of:
            0.29540217 = score(doc=2921,freq=1.0), product of:
              0.5459972 = queryWeight, product of:
                4.0530047 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.03890542 = queryNorm
              0.5410324 = fieldWeight in 2921, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.15625 = fieldNorm(doc=2921)
        0.8 = coord(4/5)
    
  5. Osigwe, C.C.: ¬The effect of semantic and syntactic relationships in the choice of descriptor elements for precision in document indexing and information retrieval (1992) 0.63
    0.6324717 = sum of:
      0.6324717 = product of:
        0.7905896 = sum of:
          0.056792676 = weight(abstract_txt:systems in 4238) [ClassicSimilarity], result of:
            0.056792676 = score(doc=4238,freq=1.0), product of:
              0.1329524 = queryWeight, product of:
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.03890542 = queryNorm
              0.42716545 = fieldWeight in 4238, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4173236 = idf(docFreq=3771, maxDocs=42306)
                0.125 = fieldNorm(doc=4238)
          0.28323695 = weight(abstract_txt:storage in 4238) [ClassicSimilarity], result of:
            0.28323695 = score(doc=4238,freq=1.0), product of:
              0.38809192 = queryWeight, product of:
                1.7085166 = boost
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.03890542 = queryNorm
              0.72981924 = fieldWeight in 4238, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.838554 = idf(docFreq=334, maxDocs=42306)
                0.125 = fieldNorm(doc=4238)
          0.11635059 = weight(abstract_txt:information in 4238) [ClassicSimilarity], result of:
            0.11635059 = score(doc=4238,freq=2.0), product of:
              0.27020314 = queryWeight, product of:
                2.851196 = boost
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.03890542 = queryNorm
              0.43060413 = fieldWeight in 4238, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.435865 = idf(docFreq=10064, maxDocs=42306)
                0.125 = fieldNorm(doc=4238)
          0.33420938 = weight(abstract_txt:retrieval in 4238) [ClassicSimilarity], result of:
            0.33420938 = score(doc=4238,freq=2.0), product of:
              0.5459972 = queryWeight, product of:
                4.0530047 = boost
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.03890542 = queryNorm
              0.61210823 = fieldWeight in 4238, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4626071 = idf(docFreq=3604, maxDocs=42306)
                0.125 = fieldNorm(doc=4238)
        0.8 = coord(4/5)