Search (2 results, page 1 of 1)

  • × author_ss:"Leighton, H.V."
  • × language_ss:"e"
  • × theme_ss:"Suchmaschinen"
  1. Leighton, H.V.: Performance of four World Wide Web (WWW) index services : Infoseek, Lycos, WebCrawler and WWWWorm (1995) 0.06
    0.059441954 = product of:
      0.17832586 = sum of:
        0.11560701 = weight(_text_:wide in 3168) [ClassicSimilarity], result of:
          0.11560701 = score(doc=3168,freq=2.0), product of:
            0.19679762 = queryWeight, product of:
              4.4307585 = idf(docFreq=1430, maxDocs=44218)
              0.044416238 = queryNorm
            0.5874411 = fieldWeight in 3168, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4307585 = idf(docFreq=1430, maxDocs=44218)
              0.09375 = fieldNorm(doc=3168)
        0.062718846 = weight(_text_:web in 3168) [ClassicSimilarity], result of:
          0.062718846 = score(doc=3168,freq=2.0), product of:
            0.14495286 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.044416238 = queryNorm
            0.43268442 = fieldWeight in 3168, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.09375 = fieldNorm(doc=3168)
      0.33333334 = coord(2/6)
    
  2. Leighton, H.V.; Srivastava, J.: First 20 precision among World Wide Web search services (search engines) (1999) 0.06
    0.059441954 = product of:
      0.17832586 = sum of:
        0.11560701 = weight(_text_:wide in 4309) [ClassicSimilarity], result of:
          0.11560701 = score(doc=4309,freq=2.0), product of:
            0.19679762 = queryWeight, product of:
              4.4307585 = idf(docFreq=1430, maxDocs=44218)
              0.044416238 = queryNorm
            0.5874411 = fieldWeight in 4309, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.4307585 = idf(docFreq=1430, maxDocs=44218)
              0.09375 = fieldNorm(doc=4309)
        0.062718846 = weight(_text_:web in 4309) [ClassicSimilarity], result of:
          0.062718846 = score(doc=4309,freq=2.0), product of:
            0.14495286 = queryWeight, product of:
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.044416238 = queryNorm
            0.43268442 = fieldWeight in 4309, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2635105 = idf(docFreq=4597, maxDocs=44218)
              0.09375 = fieldNorm(doc=4309)
      0.33333334 = coord(2/6)
    

Types