Search (22 results, page 1 of 2)

  • × year_i:[1990 TO 2000}
  • × author_ss:"Lancaster, F.W."
  1. Lancaster, F.W.; Warner, A.J.: Information retrieval today (1993) 0.02
    0.01551668 = product of:
      0.04655004 = sum of:
        0.007520625 = weight(_text_:e in 4607) [ClassicSimilarity], result of:
          0.007520625 = score(doc=4607,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.15880844 = fieldWeight in 4607, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.078125 = fieldNorm(doc=4607)
        0.039029416 = weight(_text_:u in 4607) [ClassicSimilarity], result of:
          0.039029416 = score(doc=4607,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = queryNorm
            0.3617784 = fieldWeight in 4607, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.078125 = fieldNorm(doc=4607)
      0.33333334 = coord(2/6)
    
    Language
    e
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  2. Lancaster, F.W.: Evaluation in the context of the digital library (1996) 0.01
    0.012413344 = product of:
      0.037240032 = sum of:
        0.0060165 = weight(_text_:e in 7886) [ClassicSimilarity], result of:
          0.0060165 = score(doc=7886,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 7886, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=7886)
        0.031223532 = weight(_text_:u in 7886) [ClassicSimilarity], result of:
          0.031223532 = score(doc=7886,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = queryNorm
            0.28942272 = fieldWeight in 7886, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=7886)
      0.33333334 = coord(2/6)
    
    Language
    e
    Source
    Towards a worldwide library: a ten year forecast. Proceedings of the 19th International Essen Symposium, 23-26 Sept 1996. Ed.: A.H. Helal u. J.W. Weiss
  3. Lancaster, F.W.: Indexing and abstracting in theory and practice (1991) 0.01
    0.010861676 = product of:
      0.03258503 = sum of:
        0.0052644373 = weight(_text_:e in 752) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=752,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=752)
        0.02732059 = weight(_text_:u in 752) [ClassicSimilarity], result of:
          0.02732059 = score(doc=752,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = queryNorm
            0.25324488 = fieldWeight in 752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0546875 = fieldNorm(doc=752)
      0.33333334 = coord(2/6)
    
    Language
    e
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  4. Lancaster, F.W.: Indexing and abstracting in theory and practice (1998) 0.01
    0.009933038 = product of:
      0.029799111 = sum of:
        0.0063814623 = weight(_text_:e in 4141) [ClassicSimilarity], result of:
          0.0063814623 = score(doc=4141,freq=4.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.13475344 = fieldWeight in 4141, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=4141)
        0.023417648 = weight(_text_:u in 4141) [ClassicSimilarity], result of:
          0.023417648 = score(doc=4141,freq=2.0), product of:
            0.107882105 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03294669 = queryNorm
            0.21706703 = fieldWeight in 4141, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=4141)
      0.33333334 = coord(2/6)
    
    Footnote
    Rez. in: JASIS 50(1999) no.8, S.728-730 (J.-E. Mai); Indexer 21(1999) no.3, S.148 (P.F. Booth); Managing information 6(1999) no.1, S.48 (S.T. Clarke); Electronic library 17(1999) no.3, S.193 (F. Parry)
    Language
    e
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
  5. Lancaster, F.W.; Zeter, M.J.; Metzler, L.: Ranganathan's influence examined bibliometrically (1992) 0.00
    0.0020055 = product of:
      0.012033 = sum of:
        0.012033 = weight(_text_:e in 1379) [ClassicSimilarity], result of:
          0.012033 = score(doc=1379,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2540935 = fieldWeight in 1379, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.125 = fieldNorm(doc=1379)
      0.16666667 = coord(1/6)
    
    Language
    e
  6. Lancaster, F.W.: Evaluation of expert systems in information service applications (1994) 0.00
    0.0017548124 = product of:
      0.010528875 = sum of:
        0.010528875 = weight(_text_:e in 8905) [ClassicSimilarity], result of:
          0.010528875 = score(doc=8905,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2223318 = fieldWeight in 8905, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=8905)
      0.16666667 = coord(1/6)
    
    Language
    e
  7. Lancaster, F.W.: Has technology improved subject access? (199?) 0.00
    0.0017548124 = product of:
      0.010528875 = sum of:
        0.010528875 = weight(_text_:e in 184) [ClassicSimilarity], result of:
          0.010528875 = score(doc=184,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2223318 = fieldWeight in 184, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=184)
      0.16666667 = coord(1/6)
    
    Language
    e
  8. Pinto, M.; Lancaster, F.W.: Abstracts and abstracting in knowledge discovery (1999) 0.00
    0.0017548124 = product of:
      0.010528875 = sum of:
        0.010528875 = weight(_text_:e in 6233) [ClassicSimilarity], result of:
          0.010528875 = score(doc=6233,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2223318 = fieldWeight in 6233, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.109375 = fieldNorm(doc=6233)
      0.16666667 = coord(1/6)
    
    Language
    e
  9. Lancaster, F.W.: Searching databases on CD-ROM : comparison of the results of end-user searching with results from two modes of searching by skilled intermediaries (1994) 0.00
    0.001681663 = product of:
      0.010089978 = sum of:
        0.010089978 = weight(_text_:e in 8372) [ClassicSimilarity], result of:
          0.010089978 = score(doc=8372,freq=10.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.2130639 = fieldWeight in 8372, product of:
              3.1622777 = tf(freq=10.0), with freq of:
                10.0 = termFreq=10.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.046875 = fieldNorm(doc=8372)
      0.16666667 = coord(1/6)
    
    Content
    Im einzelnen wurden für den Patron (P), den Education Librarian (E) und das Team (T) folgende Zahlen ermittelt: Recall (P:32,3%; E:45,9%; T:53,8%); Precision (P:75,5%; E:71,4%; T:66,8%); Novelty (P:51,8%; E:61,6%; T:59,4%)
    Language
    e
  10. Lancaster, F.W.: ¬The evolution of electronic publishing (1995) 0.00
    0.001504125 = product of:
      0.0090247495 = sum of:
        0.0090247495 = weight(_text_:e in 2446) [ClassicSimilarity], result of:
          0.0090247495 = score(doc=2446,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.19057012 = fieldWeight in 2446, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.09375 = fieldNorm(doc=2446)
      0.16666667 = coord(1/6)
    
    Language
    e
  11. Lancaster, F.W.: Librarians, technology and mediocrity (1993) 0.00
    0.00100275 = product of:
      0.0060165 = sum of:
        0.0060165 = weight(_text_:e in 7006) [ClassicSimilarity], result of:
          0.0060165 = score(doc=7006,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 7006, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=7006)
      0.16666667 = coord(1/6)
    
    Language
    e
  12. Krooks, D.A.; Lancaster, F.W.: ¬The evolution of guidelines for thesaurus construction (1993) 0.00
    0.00100275 = product of:
      0.0060165 = sum of:
        0.0060165 = weight(_text_:e in 7128) [ClassicSimilarity], result of:
          0.0060165 = score(doc=7128,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 7128, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=7128)
      0.16666667 = coord(1/6)
    
    Language
    e
  13. Lancaster, F.W.: Artificial intelligence, expert systems and the digital library (1996) 0.00
    0.00100275 = product of:
      0.0060165 = sum of:
        0.0060165 = weight(_text_:e in 839) [ClassicSimilarity], result of:
          0.0060165 = score(doc=839,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.12704675 = fieldWeight in 839, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0625 = fieldNorm(doc=839)
      0.16666667 = coord(1/6)
    
    Language
    e
  14. Lancaster, F.W.; Connell, T.H.; Bishop, N.; McCowan, S.: Identifying barriers to effective subject access in library catalogs (1991) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 2259) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=2259,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 2259, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2259)
      0.16666667 = coord(1/6)
    
    Language
    e
  15. Lancaster, F.W.: Libraries in the year 2001 (1993) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 7599) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=7599,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 7599, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=7599)
      0.16666667 = coord(1/6)
    
    Language
    e
  16. Lancaster, F.W.: Networked electronic publishing of the results of scholarly research (1995) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 1675) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=1675,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 1675, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1675)
      0.16666667 = coord(1/6)
    
    Language
    e
  17. Lancaster, F.W.; Ulvila, J.W.; Humphrey, S.M.; Smith, L.C.; Allen, B.; Herner, S.: Evaluation of interactive knowledge-based systems : overview and design for empirical testing (1996) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 3000) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=3000,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 3000, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3000)
      0.16666667 = coord(1/6)
    
    Language
    e
  18. Lancaster, F.W.: From custodian to knowledge engineer : the evolution of librarianship as a profession (1995) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 3058) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=3058,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 3058, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3058)
      0.16666667 = coord(1/6)
    
    Language
    e
  19. Elzy, C.; Nourie, A.; Lancaster, F.W.; Joseph, K.M.: Evaluating reference service in a large academic library (1991) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 4015) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=4015,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 4015, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4015)
      0.16666667 = coord(1/6)
    
    Language
    e
  20. Qin, J.; Lancaster, F.W.; Allen, B.: Types and levels of collaboration in interdisciplinary research in the sciences (1997) 0.00
    8.774062E-4 = product of:
      0.0052644373 = sum of:
        0.0052644373 = weight(_text_:e in 1593) [ClassicSimilarity], result of:
          0.0052644373 = score(doc=1593,freq=2.0), product of:
            0.047356583 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03294669 = queryNorm
            0.1111659 = fieldWeight in 1593, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0546875 = fieldNorm(doc=1593)
      0.16666667 = coord(1/6)
    
    Language
    e