Search (1 results, page 1 of 1)

  • × author_ss:"Barker, P.G."
  • × theme_ss:"OPAC"
  1. Barker, P.G.; Manji. K.A.: Pictorial dialogue methods (1989) 0.01
    0.013942453 = product of:
      0.111539625 = sum of:
        0.111539625 = weight(_text_:studies in 2136) [ClassicSimilarity], result of:
          0.111539625 = score(doc=2136,freq=2.0), product of:
            0.15812531 = queryWeight, product of:
              3.9902744 = idf(docFreq=2222, maxDocs=44218)
              0.03962768 = queryNorm
            0.70538753 = fieldWeight in 2136, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.9902744 = idf(docFreq=2222, maxDocs=44218)
              0.125 = fieldNorm(doc=2136)
      0.125 = coord(1/8)
    
    Source
    International journal of man-machine studies. 31(1989), S.323-347