Search (2 results, page 1 of 1)

  • × author_ss:"Belkin, N.J."
  • × author_ss:"Liu, J."
  1. Liu, J.; Belkin, N.J.: Personalizing information retrieval for multi-session tasks : examining the roles of task stage, task type, and topic knowledge on the interpretation of dwell time as an indicator of document usefulness (2015) 0.01 
    0.0065218094 = product of:
  0.019565428 = sum of:
    0.019565428 = weight(_text_:science in 1608) [ClassicSimilarity], result of:
      0.019565428 = score(doc=1608,freq=2.0), product of:
        0.13445559 = queryWeight, product of:
          2.6341193 = idf(docFreq=8627, maxDocs=44218)
          0.05104385 = queryNorm
        0.1455159 = fieldWeight in 1608, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.6341193 = idf(docFreq=8627, maxDocs=44218)
          0.0390625 = fieldNorm(doc=1608)
  0.33333334 = coord(1/3)
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.1, S.58-81
  2. Liu, J.; Liu, C.; Belkin, N.J.: Predicting information searchers' topic knowledge at different search stages (2016) 0.01 
    0.0065218094 = product of:
  0.019565428 = sum of:
    0.019565428 = weight(_text_:science in 3147) [ClassicSimilarity], result of:
      0.019565428 = score(doc=3147,freq=2.0), product of:
        0.13445559 = queryWeight, product of:
          2.6341193 = idf(docFreq=8627, maxDocs=44218)
          0.05104385 = queryNorm
        0.1455159 = fieldWeight in 3147, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.6341193 = idf(docFreq=8627, maxDocs=44218)
          0.0390625 = fieldNorm(doc=3147)
  0.33333334 = coord(1/3)
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.11, S.2652-2666