Document (#22681)

Author
Waters, N.
Title
Geographic information systems
Source
Encyclopedia of library and information science. Vol.63, [=Suppl.26]
Imprint
New York : Dekker
Year
1998
Pages
S.98-124
Field
Geowissenschaften

Similar documents (content)

  1. Felleman, J.: Symposium on geographic information systems : [Themenheft] (1990) 2.34
    2.336911 = sum of:
      2.336911 = sum of:
        0.0985847 = weight(abstract_txt:information in 4579) [ClassicSimilarity], result of:
          0.0985847 = score(doc=4579,freq=1.0), product of:
            0.13030897 = queryWeight, product of:
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.05382563 = queryNorm
            0.7565457 = fieldWeight in 4579, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.3125 = fieldNorm(doc=4579)
        0.27595264 = weight(abstract_txt:systems in 4579) [ClassicSimilarity], result of:
          0.27595264 = score(doc=4579,freq=1.0), product of:
            0.25881594 = queryWeight, product of:
              1.409316 = boost
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.05382563 = queryNorm
            1.0662119 = fieldWeight in 4579, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.3125 = fieldNorm(doc=4579)
        1.9623736 = weight(abstract_txt:geographic in 4579) [ClassicSimilarity], result of:
          1.9623736 = score(doc=4579,freq=1.0), product of:
            0.9570966 = queryWeight, product of:
              2.7101338 = boost
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.05382563 = queryNorm
            2.0503402 = fieldWeight in 4579, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.3125 = fieldNorm(doc=4579)
    
  2. GIS in academic libraries (1995) 2.34
    2.336911 = sum of:
      2.336911 = sum of:
        0.0985847 = weight(abstract_txt:information in 3857) [ClassicSimilarity], result of:
          0.0985847 = score(doc=3857,freq=1.0), product of:
            0.13030897 = queryWeight, product of:
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.05382563 = queryNorm
            0.7565457 = fieldWeight in 3857, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.3125 = fieldNorm(doc=3857)
        0.27595264 = weight(abstract_txt:systems in 3857) [ClassicSimilarity], result of:
          0.27595264 = score(doc=3857,freq=1.0), product of:
            0.25881594 = queryWeight, product of:
              1.409316 = boost
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.05382563 = queryNorm
            1.0662119 = fieldWeight in 3857, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.3125 = fieldNorm(doc=3857)
        1.9623736 = weight(abstract_txt:geographic in 3857) [ClassicSimilarity], result of:
          1.9623736 = score(doc=3857,freq=1.0), product of:
            0.9570966 = queryWeight, product of:
              2.7101338 = boost
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.05382563 = queryNorm
            2.0503402 = fieldWeight in 3857, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.3125 = fieldNorm(doc=3857)
    
  3. Geographic information systems (GISs) revisited : a symposium (1997) 2.34
    2.336911 = sum of:
      2.336911 = sum of:
        0.0985847 = weight(abstract_txt:information in 1672) [ClassicSimilarity], result of:
          0.0985847 = score(doc=1672,freq=1.0), product of:
            0.13030897 = queryWeight, product of:
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.05382563 = queryNorm
            0.7565457 = fieldWeight in 1672, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.3125 = fieldNorm(doc=1672)
        0.27595264 = weight(abstract_txt:systems in 1672) [ClassicSimilarity], result of:
          0.27595264 = score(doc=1672,freq=1.0), product of:
            0.25881594 = queryWeight, product of:
              1.409316 = boost
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.05382563 = queryNorm
            1.0662119 = fieldWeight in 1672, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.3125 = fieldNorm(doc=1672)
        1.9623736 = weight(abstract_txt:geographic in 1672) [ClassicSimilarity], result of:
          1.9623736 = score(doc=1672,freq=1.0), product of:
            0.9570966 = queryWeight, product of:
              2.7101338 = boost
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.05382563 = queryNorm
            2.0503402 = fieldWeight in 1672, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.3125 = fieldNorm(doc=1672)
    
  4. Newell, R.: Geographic information systems : where are we? and where do we go from here? (1994) 1.60
    1.5952938 = sum of:
      1.5952938 = sum of:
        0.069709904 = weight(abstract_txt:information in 6711) [ClassicSimilarity], result of:
          0.069709904 = score(doc=6711,freq=2.0), product of:
            0.13030897 = queryWeight, product of:
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.05382563 = queryNorm
            0.5349586 = fieldWeight in 6711, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.15625 = fieldNorm(doc=6711)
        0.13797632 = weight(abstract_txt:systems in 6711) [ClassicSimilarity], result of:
          0.13797632 = score(doc=6711,freq=1.0), product of:
            0.25881594 = queryWeight, product of:
              1.409316 = boost
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.05382563 = queryNorm
            0.53310597 = fieldWeight in 6711, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.15625 = fieldNorm(doc=6711)
        1.3876076 = weight(abstract_txt:geographic in 6711) [ClassicSimilarity], result of:
          1.3876076 = score(doc=6711,freq=2.0), product of:
            0.9570966 = queryWeight, product of:
              2.7101338 = boost
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.05382563 = queryNorm
            1.4498093 = fieldWeight in 6711, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.15625 = fieldNorm(doc=6711)
    
  5. Raper, J.: Geographic relevance (2007) 1.44
    1.4380976 = sum of:
      1.4380976 = sum of:
        0.059763793 = weight(abstract_txt:information in 846) [ClassicSimilarity], result of:
          0.059763793 = score(doc=846,freq=12.0), product of:
            0.13030897 = queryWeight, product of:
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.05382563 = queryNorm
            0.45863146 = fieldWeight in 846, product of:
              3.4641016 = tf(freq=12.0), with freq of:
                12.0 = termFreq=12.0
              2.4209464 = idf(docFreq=10677, maxDocs=44218)
              0.0546875 = fieldNorm(doc=846)
        0.048291717 = weight(abstract_txt:systems in 846) [ClassicSimilarity], result of:
          0.048291717 = score(doc=846,freq=1.0), product of:
            0.25881594 = queryWeight, product of:
              1.409316 = boost
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.05382563 = queryNorm
            0.1865871 = fieldWeight in 846, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.4118783 = idf(docFreq=3963, maxDocs=44218)
              0.0546875 = fieldNorm(doc=846)
        1.3300421 = weight(abstract_txt:geographic in 846) [ClassicSimilarity], result of:
          1.3300421 = score(doc=846,freq=15.0), product of:
            0.9570966 = queryWeight, product of:
              2.7101338 = boost
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.05382563 = queryNorm
            1.3896635 = fieldWeight in 846, product of:
              3.8729835 = tf(freq=15.0), with freq of:
                15.0 = termFreq=15.0
              6.5610886 = idf(docFreq=169, maxDocs=44218)
              0.0546875 = fieldNorm(doc=846)