Search (2 results, page 1 of 1)

  • × author_ss:"Berry, M.W."
  • × theme_ss:"Retrievalalgorithmen"
  1. Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (1999) 0.00
    0.003813412 = product of:
      0.030507296 = sum of:
        0.010115947 = weight(_text_:und in 5777) [ClassicSimilarity], result of:
          0.010115947 = score(doc=5777,freq=4.0), product of:
            0.04868482 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.021966046 = 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)
        0.010275402 = weight(_text_:der in 5777) [ClassicSimilarity], result of:
          0.010275402 = score(doc=5777,freq=4.0), product of:
            0.049067024 = queryWeight, product of:
              2.2337668 = idf(docFreq=12875, maxDocs=44218)
              0.021966046 = 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)
        0.010115947 = weight(_text_:und in 5777) [ClassicSimilarity], result of:
          0.010115947 = score(doc=5777,freq=4.0), product of:
            0.04868482 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.021966046 = 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)
      0.125 = coord(3/24)
    
    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. Courtois, M.P.; Berry, M.W.: Results ranking in Web search engines (1999) 0.00
    7.7551126E-4 = product of:
      0.01861227 = sum of:
        0.01861227 = weight(_text_:des in 3726) [ClassicSimilarity], result of:
          0.01861227 = score(doc=3726,freq=2.0), product of:
            0.06083074 = queryWeight, product of:
              2.7693076 = idf(docFreq=7536, maxDocs=44218)
              0.021966046 = queryNorm
            0.30596817 = fieldWeight in 3726, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.7693076 = idf(docFreq=7536, maxDocs=44218)
              0.078125 = fieldNorm(doc=3726)
      0.041666668 = coord(1/24)
    
    Abstract
    Comparaison des méthodes de classement de 5 moteurs de recherche (AltaVista, HotBot, Excie, Infoseek et Lycos). Sont testées la présence de tous les mots, la proximité et la localisation