Search (2 results, page 1 of 1)

  • × theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
  • × theme_ss:"Wissensrepräsentation"
  • × year_i:[1990 TO 2000}
  1. Järvelin, K.; Kristensen, J.; Niemi, T.; Sormunen, E.; Keskustalo, H.: ¬A deductive data model for query expansion (1996) 0.00 
    0.0015487511 = product of:
  0.010841258 = sum of:
    0.010841258 = product of:
      0.021682516 = sum of:
        0.021682516 = weight(_text_:22 in 2230) [ClassicSimilarity], result of:
          0.021682516 = score(doc=2230,freq=2.0), product of:
            0.093402475 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.026672479 = queryNorm
            0.23214069 = fieldWeight in 2230, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=2230)
      0.5 = coord(1/2)
  0.14285715 = coord(1/7)
    Source
    Proceedings of the 19th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (ACM SIGIR '96), Zürich, Switzerland, August 18-22, 1996. Eds.: H.P. Frei et al
  2. Nagao, M.: Knowledge and inference (1990) 0.00 
    4.6084277E-4 = product of:
  0.0032258993 = sum of:
    0.0032258993 = product of:
      0.012903597 = sum of:
        0.012903597 = weight(_text_:m in 3304) [ClassicSimilarity], result of:
          0.012903597 = score(doc=3304,freq=4.0), product of:
            0.066373095 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.026672479 = queryNorm
            0.19441006 = fieldWeight in 3304, 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=3304)
      0.25 = coord(1/4)
  0.14285715 = coord(1/7)
    Type
    m

Authors

Types

Subjects

Classifications