Search (10 results, page 1 of 1)

  • × language_ss:"e"
  • × theme_ss:"Retrievalalgorithmen"
  • × year_i:[1990 TO 2000}
  1. Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (1999) 0.01
    0.014767969 = product of:
      0.044303905 = sum of:
        0.022325177 = weight(_text_:der in 5777) [ClassicSimilarity], result of:
          0.022325177 = score(doc=5777,freq=4.0), product of:
            0.10660701 = queryWeight, product of:
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.04772522 = queryNorm
            0.20941564 = fieldWeight in 5777, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.046875 = fieldNorm(doc=5777)
        0.021978728 = weight(_text_:und in 5777) [ClassicSimilarity], result of:
          0.021978728 = score(doc=5777,freq=4.0), product of:
            0.1057766 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.04772522 = queryNorm
            0.20778441 = fieldWeight in 5777, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.046875 = fieldNorm(doc=5777)
      0.33333334 = coord(2/6)
    
    Classification
    ST 230 [Informatik # Monographien # Software und -entwicklung # Software allgemein, (Einführung, Lehrbücher, Methoden der Programmierung) Software engineering, Programmentwicklungssysteme, Softwarewerkzeuge]
    RVK
    ST 230 [Informatik # Monographien # Software und -entwicklung # Software allgemein, (Einführung, Lehrbücher, Methoden der Programmierung) Software engineering, Programmentwicklungssysteme, Softwarewerkzeuge]
  2. Ziegler, B.: ESS: ein schneller Algorithmus zur Mustersuche in Zeichenfolgen (1996) 0.01
    0.006043842 = product of:
      0.036263052 = sum of:
        0.036263052 = weight(_text_:und in 7543) [ClassicSimilarity], result of:
          0.036263052 = score(doc=7543,freq=2.0), product of:
            0.1057766 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.04772522 = queryNorm
            0.34282678 = fieldWeight in 7543, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.109375 = fieldNorm(doc=7543)
      0.16666667 = coord(1/6)
    
    Source
    Informatik: Forschung und Entwicklung. 11(1996) no.2, S.69-83
  3. Faloutsos, C.: Signature files (1992) 0.00
    0.004310739 = product of:
      0.025864433 = sum of:
        0.025864433 = product of:
          0.051728867 = sum of:
            0.051728867 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
              0.051728867 = score(doc=3499,freq=2.0), product of:
                0.16712558 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04772522 = queryNorm
                0.30952093 = fieldWeight in 3499, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3499)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    7. 5.1999 15:22:48
  4. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.00
    0.0037718965 = product of:
      0.022631379 = sum of:
        0.022631379 = product of:
          0.045262758 = sum of:
            0.045262758 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
              0.045262758 = score(doc=1319,freq=2.0), product of:
                0.16712558 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04772522 = queryNorm
                0.2708308 = fieldWeight in 1319, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1319)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    1. 8.1996 22:08:06
  5. Pfeifer, U.; Pennekamp, S.: Incremental processing of vague queries in interactive retrieval systems (1997) 0.00
    0.0034536242 = product of:
      0.020721745 = sum of:
        0.020721745 = weight(_text_:und in 735) [ClassicSimilarity], result of:
          0.020721745 = score(doc=735,freq=2.0), product of:
            0.1057766 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.04772522 = queryNorm
            0.19590102 = fieldWeight in 735, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=735)
      0.16666667 = coord(1/6)
    
    Source
    Hypertext - Information Retrieval - Multimedia '97: Theorien, Modelle und Implementierungen integrierter elektronischer Informationssysteme. Proceedings HIM '97. Hrsg.: N. Fuhr u.a
  6. Joss, M.W.; Wszola, S.: ¬The engines that can : text search and retrieval software, their strategies, and vendors (1996) 0.00
    0.0032330542 = product of:
      0.019398324 = sum of:
        0.019398324 = product of:
          0.03879665 = sum of:
            0.03879665 = weight(_text_:22 in 5123) [ClassicSimilarity], result of:
              0.03879665 = score(doc=5123,freq=2.0), product of:
                0.16712558 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04772522 = queryNorm
                0.23214069 = fieldWeight in 5123, 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=5123)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    12. 9.1996 13:56:22
  7. Kelledy, F.; Smeaton, A.F.: Signature files and beyond (1996) 0.00
    0.0032330542 = product of:
      0.019398324 = sum of:
        0.019398324 = product of:
          0.03879665 = sum of:
            0.03879665 = weight(_text_:22 in 6973) [ClassicSimilarity], result of:
              0.03879665 = score(doc=6973,freq=2.0), product of:
                0.16712558 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04772522 = queryNorm
                0.23214069 = fieldWeight in 6973, 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=6973)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Source
    Information retrieval: new systems and current research. Proceedings of the 16th Research Colloquium of the British Computer Society Information Retrieval Specialist Group, Drymen, Scotland, 22-23 Mar 94. Ed.: R. Leon
  8. Burgin, R.: ¬The retrieval effectiveness of 5 clustering algorithms as a function of indexing exhaustivity (1995) 0.00
    0.002694212 = product of:
      0.016165271 = sum of:
        0.016165271 = product of:
          0.032330543 = sum of:
            0.032330543 = weight(_text_:22 in 3365) [ClassicSimilarity], result of:
              0.032330543 = score(doc=3365,freq=2.0), product of:
                0.16712558 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04772522 = queryNorm
                0.19345059 = fieldWeight in 3365, 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=3365)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    22. 2.1996 11:20:06
  9. Efthimiadis, E.N.: User choices : a new yardstick for the evaluation of ranking algorithms for interactive query expansion (1995) 0.00
    0.002694212 = product of:
      0.016165271 = sum of:
        0.016165271 = product of:
          0.032330543 = sum of:
            0.032330543 = weight(_text_:22 in 5697) [ClassicSimilarity], result of:
              0.032330543 = score(doc=5697,freq=2.0), product of:
                0.16712558 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04772522 = queryNorm
                0.19345059 = fieldWeight in 5697, 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=5697)
          0.5 = coord(1/2)
      0.16666667 = coord(1/6)
    
    Date
    22. 2.1996 13:14:10
  10. Kleinberg, J.M.: Authoritative sources in a hyperlinked environment (1998) 0.00
    0.002590218 = product of:
      0.015541308 = sum of:
        0.015541308 = weight(_text_:und in 5) [ClassicSimilarity], result of:
          0.015541308 = score(doc=5,freq=2.0), product of:
            0.1057766 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.04772522 = queryNorm
            0.14692576 = fieldWeight in 5, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.046875 = fieldNorm(doc=5)
      0.16666667 = coord(1/6)
    
    Content
    Vorversionen auch in: Proceedings of the ACM-SIAM Symposium on Discrete Algorithms, 1998, und als IBM Research Report RJ 10076, May 1997.