Search (2 results, page 1 of 1)

  • × theme_ss:"Preserved Context Index System (PRECIS)"
  1. DeHart, F.E.; Glazier, J.: Computer searching on PRECIS : an exploration of measuring comparative retrieval effectiveness (1984) 6.69 
    6.690832 = weight(theme_ss:Verbale Doksprachen im Online-Retrieval in 827) [ClassicSimilarity], result of:
  6.690832 = fieldWeight in 827, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    6.690832 = idf(docFreq=149, maxDocs=44421)
    1.0 = fieldNorm(doc=827)
    Theme
    Verbale Doksprachen im Online-Retrieval
  2. Dykstra, M.: PRECIS in the online catalog (1989) 6.69 
    6.690832 = weight(theme_ss:Verbale Doksprachen im Online-Retrieval in 579) [ClassicSimilarity], result of:
  6.690832 = fieldWeight in 579, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    6.690832 = idf(docFreq=149, maxDocs=44421)
    1.0 = fieldNorm(doc=579)
    Theme
    Verbale Doksprachen im Online-Retrieval

Authors