Search (1 results, page 1 of 1)

  • × subject_ss:"Datenverarbeitung / Information Retrieval"
  • × type_ss:"m"
  • × year_i:[1970 TO 1980}
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.01
    0.013247675 = product of:
      0.019871512 = sum of:
        0.0072986903 = weight(_text_:e in 856) [ClassicSimilarity], result of:
          0.0072986903 = score(doc=856,freq=2.0), product of:
            0.065655835 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.045677755 = queryNorm
            0.1111659 = fieldWeight in 856, 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=856)
        0.012572822 = product of:
          0.025145644 = sum of:
            0.025145644 = weight(_text_:von in 856) [ClassicSimilarity], result of:
              0.025145644 = score(doc=856,freq=2.0), product of:
                0.121865906 = queryWeight, product of:
                  2.6679487 = idf(docFreq=8340, maxDocs=44218)
                  0.045677755 = queryNorm
                0.20633863 = fieldWeight in 856, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.6679487 = idf(docFreq=8340, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    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]
    Language
    e