Search (4 results, page 1 of 1)

  • × theme_ss:"Literaturübersicht"
  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  1. Looking for information : a survey on research on information seeking, needs, and behavior (2012) 0.03
    0.029860443 = product of:
      0.07465111 = sum of:
        0.027329896 = weight(_text_:m in 3802) [ClassicSimilarity], result of:
          0.027329896 = score(doc=3802,freq=2.0), product of:
            0.09940409 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03994621 = queryNorm
            0.27493733 = fieldWeight in 3802, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.078125 = fieldNorm(doc=3802)
        0.047321208 = weight(_text_:u in 3802) [ClassicSimilarity], result of:
          0.047321208 = score(doc=3802,freq=2.0), product of:
            0.13080163 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03994621 = queryNorm
            0.3617784 = fieldWeight in 3802, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.078125 = fieldNorm(doc=3802)
      0.4 = coord(2/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
    Type
    m
  2. Looking for information : a survey on research on information seeking, needs, and behavior (2016) 0.02
    0.021114519 = product of:
      0.052786298 = sum of:
        0.019325154 = weight(_text_:m in 3803) [ClassicSimilarity], result of:
          0.019325154 = score(doc=3803,freq=4.0), product of:
            0.09940409 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03994621 = queryNorm
            0.19441006 = fieldWeight in 3803, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3803)
        0.033461146 = weight(_text_:u in 3803) [ClassicSimilarity], result of:
          0.033461146 = score(doc=3803,freq=4.0), product of:
            0.13080163 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03994621 = queryNorm
            0.25581595 = fieldWeight in 3803, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3803)
      0.4 = coord(2/5)
    
    Editor
    Case, D.O. u. Lisa M. Given
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
    Type
    m
  3. Case, D.O.: Looking for information : a survey on research on information seeking, needs, and behavior (2002) 0.01
    0.008958132 = product of:
      0.02239533 = sum of:
        0.008198968 = weight(_text_:m in 1270) [ClassicSimilarity], result of:
          0.008198968 = score(doc=1270,freq=2.0), product of:
            0.09940409 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03994621 = queryNorm
            0.0824812 = fieldWeight in 1270, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0234375 = fieldNorm(doc=1270)
        0.014196361 = weight(_text_:u in 1270) [ClassicSimilarity], result of:
          0.014196361 = score(doc=1270,freq=2.0), product of:
            0.13080163 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03994621 = queryNorm
            0.10853352 = fieldWeight in 1270, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0234375 = fieldNorm(doc=1270)
      0.4 = coord(2/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
    Type
    m
  4. Efthimiadis, E.N.: Query expansion (1996) 0.01
    0.007571393 = product of:
      0.037856966 = sum of:
        0.037856966 = weight(_text_:u in 4847) [ClassicSimilarity], result of:
          0.037856966 = score(doc=4847,freq=2.0), product of:
            0.13080163 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.03994621 = queryNorm
            0.28942272 = fieldWeight in 4847, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0625 = fieldNorm(doc=4847)
      0.2 = coord(1/5)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval