Search (7 results, page 1 of 1)

  • × author_ss:"Ingwersen, P."
  • × year_i:[1980 TO 1990}
  1. Ingwersen, P.; Wormell, I.: Modern indexing and retrieval techniques matching different types of information needs (1989) 0.00
    0.0029561806 = product of:
      0.035474166 = sum of:
        0.014641492 = product of:
          0.043924473 = sum of:
            0.043924473 = weight(_text_:p in 7322) [ClassicSimilarity], result of:
              0.043924473 = score(doc=7322,freq=2.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.55615246 = fieldWeight in 7322, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7322)
          0.33333334 = coord(1/3)
        0.020832673 = product of:
          0.041665345 = sum of:
            0.041665345 = weight(_text_:22 in 7322) [ClassicSimilarity], result of:
              0.041665345 = score(doc=7322,freq=2.0), product of:
                0.07692135 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.021966046 = queryNorm
                0.5416616 = fieldWeight in 7322, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7322)
          0.5 = coord(1/2)
      0.083333336 = coord(2/24)
    
    Source
    International forum on information and documentation. 14(1989), S.17-22
  2. Ingwersen, P.; Johansen, T.; Timmermann, P.: User-librarian negotiations and search procedures : a progress report (1980) 0.00
    7.395071E-4 = product of:
      0.01774817 = sum of:
        0.01774817 = product of:
          0.053244505 = sum of:
            0.053244505 = weight(_text_:p in 8923) [ClassicSimilarity], result of:
              0.053244505 = score(doc=8923,freq=4.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.67415863 = fieldWeight in 8923, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.09375 = fieldNorm(doc=8923)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    
  3. Ingwersen, P.: ¬A cognitive view of three selected online search facilities (1984) 0.00
    6.972139E-4 = product of:
      0.016733134 = sum of:
        0.016733134 = product of:
          0.0501994 = sum of:
            0.0501994 = weight(_text_:p in 3896) [ClassicSimilarity], result of:
              0.0501994 = score(doc=3896,freq=2.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.63560283 = fieldWeight in 3896, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.125 = fieldNorm(doc=3896)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    
  4. Ingwersen, P.; Wormell, I.: Means to improve subject access and representation in modern information retrieval (1988) 0.00
    6.972139E-4 = product of:
      0.016733134 = sum of:
        0.016733134 = product of:
          0.0501994 = sum of:
            0.0501994 = weight(_text_:p in 4430) [ClassicSimilarity], result of:
              0.0501994 = score(doc=4430,freq=2.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.63560283 = fieldWeight in 4430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.125 = fieldNorm(doc=4430)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    
  5. Ingwersen, P.: Psychological aspects of information retrieval (1984) 0.00
    6.972139E-4 = product of:
      0.016733134 = sum of:
        0.016733134 = product of:
          0.0501994 = sum of:
            0.0501994 = weight(_text_:p in 5367) [ClassicSimilarity], result of:
              0.0501994 = score(doc=5367,freq=2.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.63560283 = fieldWeight in 5367, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.125 = fieldNorm(doc=5367)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    
  6. Ingwersen, P.: Cognitive analysis and the role of the intermediary in information retrieval (1986) 0.00
    6.1006215E-4 = product of:
      0.014641492 = sum of:
        0.014641492 = product of:
          0.043924473 = sum of:
            0.043924473 = weight(_text_:p in 344) [ClassicSimilarity], result of:
              0.043924473 = score(doc=344,freq=2.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.55615246 = fieldWeight in 344, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.109375 = fieldNorm(doc=344)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)
    
  7. Ingwersen, P.: Search procedures in the library : analysed from the cognitive point of view (1982) 0.00
    2.6145522E-4 = product of:
      0.006274925 = sum of:
        0.006274925 = product of:
          0.018824775 = sum of:
            0.018824775 = weight(_text_:p in 2185) [ClassicSimilarity], result of:
              0.018824775 = score(doc=2185,freq=2.0), product of:
                0.078979194 = queryWeight, product of:
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.021966046 = queryNorm
                0.23835106 = fieldWeight in 2185, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5955126 = idf(docFreq=3298, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2185)
          0.33333334 = coord(1/3)
      0.041666668 = coord(1/24)