Document (#3259)

Author
Saracevic, T.
Kantor, P.
Title
¬A study of information seeking and retrieving : pt.2: users, questions, and effectiveness
Source
Journal of the American Society for Information Science. 39(1988) no.3, S.177-196
Year
1988
Abstract
s. Abstract von T.1
Theme
Benutzerstudien

Similar documents (author)

  1. Saracevic, T.; Kantor, P.: ¬A study of information seeking and retrieving : pt.3: searchers, searches, and overlap (1988) 5.70
    5.695937 = sum of:
      5.695937 = sum of:
        2.7618032 = weight(author_txt:saracevic in 3259) [ClassicSimilarity], result of:
          2.7618032 = score(doc=3259,freq=1.0), product of:
            0.6927011 = queryWeight, product of:
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.08686984 = queryNorm
            3.9870055 = fieldWeight in 3259, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.5 = fieldNorm(doc=3259)
        2.9341338 = weight(author_txt:kantor in 3259) [ClassicSimilarity], result of:
          2.9341338 = score(doc=3259,freq=1.0), product of:
            0.72122484 = queryWeight, product of:
              1.0203811 = boost
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.08686984 = queryNorm
            4.068265 = fieldWeight in 3259, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.5 = fieldNorm(doc=3259)
    
  2. Saracevic, T.; Kantor, P.: Online searching : still an imprecise art (1991) 5.70
    5.695937 = sum of:
      5.695937 = sum of:
        2.7618032 = weight(author_txt:saracevic in 4843) [ClassicSimilarity], result of:
          2.7618032 = score(doc=4843,freq=1.0), product of:
            0.6927011 = queryWeight, product of:
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.08686984 = queryNorm
            3.9870055 = fieldWeight in 4843, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.5 = fieldNorm(doc=4843)
        2.9341338 = weight(author_txt:kantor in 4843) [ClassicSimilarity], result of:
          2.9341338 = score(doc=4843,freq=1.0), product of:
            0.72122484 = queryWeight, product of:
              1.0203811 = boost
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.08686984 = queryNorm
            4.068265 = fieldWeight in 4843, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.5 = fieldNorm(doc=4843)
    
  3. Saracevic, T.; Kantor, P.B.: Studying the value of library and information services : Part I: Establishing a theoretical framework (1997) 5.70
    5.695937 = sum of:
      5.695937 = sum of:
        2.7618032 = weight(author_txt:saracevic in 1353) [ClassicSimilarity], result of:
          2.7618032 = score(doc=1353,freq=1.0), product of:
            0.6927011 = queryWeight, product of:
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.08686984 = queryNorm
            3.9870055 = fieldWeight in 1353, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.5 = fieldNorm(doc=1353)
        2.9341338 = weight(author_txt:kantor in 1353) [ClassicSimilarity], result of:
          2.9341338 = score(doc=1353,freq=1.0), product of:
            0.72122484 = queryWeight, product of:
              1.0203811 = boost
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.08686984 = queryNorm
            4.068265 = fieldWeight in 1353, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.5 = fieldNorm(doc=1353)
    
  4. Saracevic, T.; Kantor, P.B.: Studying the value of library and information services : Part II: Methodology and taxonomy (1997) 5.70
    5.695937 = sum of:
      5.695937 = sum of:
        2.7618032 = weight(author_txt:saracevic in 1354) [ClassicSimilarity], result of:
          2.7618032 = score(doc=1354,freq=1.0), product of:
            0.6927011 = queryWeight, product of:
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.08686984 = queryNorm
            3.9870055 = fieldWeight in 1354, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.5 = fieldNorm(doc=1354)
        2.9341338 = weight(author_txt:kantor in 1354) [ClassicSimilarity], result of:
          2.9341338 = score(doc=1354,freq=1.0), product of:
            0.72122484 = queryWeight, product of:
              1.0203811 = boost
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.08686984 = queryNorm
            4.068265 = fieldWeight in 1354, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.5 = fieldNorm(doc=1354)
    
  5. Kantor, P.B.; Saracevic, T.: Quantitative study of the value of research libraries : a foundation for the evaluation of digital libraries (1999) 5.70
    5.695937 = sum of:
      5.695937 = sum of:
        2.7618032 = weight(author_txt:saracevic in 712) [ClassicSimilarity], result of:
          2.7618032 = score(doc=712,freq=1.0), product of:
            0.6927011 = queryWeight, product of:
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.08686984 = queryNorm
            3.9870055 = fieldWeight in 712, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.974011 = idf(docFreq=39, maxDocs=42740)
              0.5 = fieldNorm(doc=712)
        2.9341338 = weight(author_txt:kantor in 712) [ClassicSimilarity], result of:
          2.9341338 = score(doc=712,freq=1.0), product of:
            0.72122484 = queryWeight, product of:
              1.0203811 = boost
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.08686984 = queryNorm
            4.068265 = fieldWeight in 712, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              8.13653 = idf(docFreq=33, maxDocs=42740)
              0.5 = fieldNorm(doc=712)
    

Similar documents (content)

  1. Jordan, C.; Watters, C.: Addressing gaps in knowledge while reading (2009) 0.53
    0.525958 = sum of:
      0.525958 = product of:
        0.7012773 = sum of:
          0.012134804 = weight(abstract_txt:information in 159) [ClassicSimilarity], result of:
            0.012134804 = score(doc=159,freq=1.0), product of:
              0.079896525 = queryWeight, product of:
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.03287782 = queryNorm
              0.1518815 = fieldWeight in 159, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.0625 = fieldNorm(doc=159)
          0.050002255 = weight(abstract_txt:study in 159) [ClassicSimilarity], result of:
            0.050002255 = score(doc=159,freq=2.0), product of:
              0.16298805 = queryWeight, product of:
                1.4282819 = boost
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.03287782 = queryNorm
              0.30678478 = fieldWeight in 159, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.0625 = fieldNorm(doc=159)
          0.05457991 = weight(abstract_txt:users in 159) [ClassicSimilarity], result of:
            0.05457991 = score(doc=159,freq=2.0), product of:
              0.17278974 = queryWeight, product of:
                1.4706016 = boost
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.03287782 = queryNorm
              0.31587473 = fieldWeight in 159, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.0625 = fieldNorm(doc=159)
          0.16027181 = weight(abstract_txt:effectiveness in 159) [ClassicSimilarity], result of:
            0.16027181 = score(doc=159,freq=2.0), product of:
              0.3543242 = queryWeight, product of:
                2.1058939 = boost
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.03287782 = queryNorm
              0.45233098 = fieldWeight in 159, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.0625 = fieldNorm(doc=159)
          0.20524937 = weight(abstract_txt:abstract in 159) [ClassicSimilarity], result of:
            0.20524937 = score(doc=159,freq=1.0), product of:
              0.5264542 = queryWeight, product of:
                2.5669436 = boost
                6.2379403 = idf(docFreq=226, maxDocs=42740)
                0.03287782 = queryNorm
              0.38987127 = fieldWeight in 159, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2379403 = idf(docFreq=226, maxDocs=42740)
                0.0625 = fieldNorm(doc=159)
          0.21903916 = weight(abstract_txt:retrieving in 159) [ClassicSimilarity], result of:
            0.21903916 = score(doc=159,freq=1.0), product of:
              0.5497778 = queryWeight, product of:
                2.6231894 = boost
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.03287782 = queryNorm
              0.39841396 = fieldWeight in 159, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.0625 = fieldNorm(doc=159)
        0.75 = coord(6/8)
    
  2. Fadayomi, J.A.: OPAC use in a newly automated library in Nigeria : fears and hopes (1998) 0.48
    0.4753363 = sum of:
      0.4753363 = product of:
        0.7605381 = sum of:
          0.053035397 = weight(abstract_txt:study in 2780) [ClassicSimilarity], result of:
            0.053035397 = score(doc=2780,freq=1.0), product of:
              0.16298805 = queryWeight, product of:
                1.4282819 = boost
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.03287782 = queryNorm
              0.3253944 = fieldWeight in 2780, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.09375 = fieldNorm(doc=2780)
          0.05789074 = weight(abstract_txt:users in 2780) [ClassicSimilarity], result of:
            0.05789074 = score(doc=2780,freq=1.0), product of:
              0.17278974 = queryWeight, product of:
                1.4706016 = boost
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.03287782 = queryNorm
              0.33503574 = fieldWeight in 2780, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.09375 = fieldNorm(doc=2780)
          0.15105928 = weight(abstract_txt:questions in 2780) [ClassicSimilarity], result of:
            0.15105928 = score(doc=2780,freq=1.0), product of:
              0.32749912 = queryWeight, product of:
                2.0246089 = boost
                4.92001 = idf(docFreq=847, maxDocs=42740)
                0.03287782 = queryNorm
              0.46125096 = fieldWeight in 2780, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.92001 = idf(docFreq=847, maxDocs=42740)
                0.09375 = fieldNorm(doc=2780)
          0.16999392 = weight(abstract_txt:effectiveness in 2780) [ClassicSimilarity], result of:
            0.16999392 = score(doc=2780,freq=1.0), product of:
              0.3543242 = queryWeight, product of:
                2.1058939 = boost
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.03287782 = queryNorm
              0.47976947 = fieldWeight in 2780, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.09375 = fieldNorm(doc=2780)
          0.32855874 = weight(abstract_txt:retrieving in 2780) [ClassicSimilarity], result of:
            0.32855874 = score(doc=2780,freq=1.0), product of:
              0.5497778 = queryWeight, product of:
                2.6231894 = boost
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.03287782 = queryNorm
              0.59762096 = fieldWeight in 2780, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.09375 = fieldNorm(doc=2780)
        0.625 = coord(5/8)
    
  3. Shenouda, W.: Online bibliographic searching : how end-users modify their search strategies (1990) 0.45
    0.44692457 = sum of:
      0.44692457 = product of:
        0.7150793 = sum of:
          0.025741808 = weight(abstract_txt:information in 4895) [ClassicSimilarity], result of:
            0.025741808 = score(doc=4895,freq=2.0), product of:
              0.079896525 = queryWeight, product of:
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.03287782 = queryNorm
              0.32218933 = fieldWeight in 4895, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.09375 = fieldNorm(doc=4895)
          0.075003386 = weight(abstract_txt:study in 4895) [ClassicSimilarity], result of:
            0.075003386 = score(doc=4895,freq=2.0), product of:
              0.16298805 = queryWeight, product of:
                1.4282819 = boost
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.03287782 = queryNorm
              0.46017718 = fieldWeight in 4895, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.09375 = fieldNorm(doc=4895)
          0.11578148 = weight(abstract_txt:users in 4895) [ClassicSimilarity], result of:
            0.11578148 = score(doc=4895,freq=4.0), product of:
              0.17278974 = queryWeight, product of:
                1.4706016 = boost
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.03287782 = queryNorm
              0.6700715 = fieldWeight in 4895, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.09375 = fieldNorm(doc=4895)
          0.16999392 = weight(abstract_txt:effectiveness in 4895) [ClassicSimilarity], result of:
            0.16999392 = score(doc=4895,freq=1.0), product of:
              0.3543242 = queryWeight, product of:
                2.1058939 = boost
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.03287782 = queryNorm
              0.47976947 = fieldWeight in 4895, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.09375 = fieldNorm(doc=4895)
          0.32855874 = weight(abstract_txt:retrieving in 4895) [ClassicSimilarity], result of:
            0.32855874 = score(doc=4895,freq=1.0), product of:
              0.5497778 = queryWeight, product of:
                2.6231894 = boost
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.03287782 = queryNorm
              0.59762096 = fieldWeight in 4895, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.09375 = fieldNorm(doc=4895)
        0.625 = coord(5/8)
    
  4. Hemminger, B.M.; Lu, D.; Vaughan, K.T.L.; Adams, S.J.: Information seeking behavior of academic scientists (2007) 0.43
    0.42731258 = sum of:
      0.42731258 = product of:
        0.68370014 = sum of:
          0.034322407 = weight(abstract_txt:information in 3318) [ClassicSimilarity], result of:
            0.034322407 = score(doc=3318,freq=8.0), product of:
              0.079896525 = queryWeight, product of:
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.03287782 = queryNorm
              0.42958575 = fieldWeight in 3318, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.0625 = fieldNorm(doc=3318)
          0.03535693 = weight(abstract_txt:study in 3318) [ClassicSimilarity], result of:
            0.03535693 = score(doc=3318,freq=1.0), product of:
              0.16298805 = queryWeight, product of:
                1.4282819 = boost
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.03287782 = queryNorm
              0.2169296 = fieldWeight in 3318, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.0625 = fieldNorm(doc=3318)
          0.14242005 = weight(abstract_txt:questions in 3318) [ClassicSimilarity], result of:
            0.14242005 = score(doc=3318,freq=2.0), product of:
              0.32749912 = queryWeight, product of:
                2.0246089 = boost
                4.92001 = idf(docFreq=847, maxDocs=42740)
                0.03287782 = queryNorm
              0.43487155 = fieldWeight in 3318, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.92001 = idf(docFreq=847, maxDocs=42740)
                0.0625 = fieldNorm(doc=3318)
          0.25256163 = weight(abstract_txt:seeking in 3318) [ClassicSimilarity], result of:
            0.25256163 = score(doc=3318,freq=5.0), product of:
              0.35353112 = queryWeight, product of:
                2.1035357 = boost
                5.11181 = idf(docFreq=699, maxDocs=42740)
                0.03287782 = queryNorm
              0.7143972 = fieldWeight in 3318, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.11181 = idf(docFreq=699, maxDocs=42740)
                0.0625 = fieldNorm(doc=3318)
          0.21903916 = weight(abstract_txt:retrieving in 3318) [ClassicSimilarity], result of:
            0.21903916 = score(doc=3318,freq=1.0), product of:
              0.5497778 = queryWeight, product of:
                2.6231894 = boost
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.03287782 = queryNorm
              0.39841396 = fieldWeight in 3318, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.3746233 = idf(docFreq=197, maxDocs=42740)
                0.0625 = fieldNorm(doc=3318)
        0.625 = coord(5/8)
    
  5. Yoon, J.W.: Towards a user-oriented thesaurus for non-domain-specific image collections (2009) 0.42
    0.42415658 = sum of:
      0.42415658 = product of:
        0.5655421 = sum of:
          0.010617954 = weight(abstract_txt:information in 1222) [ClassicSimilarity], result of:
            0.010617954 = score(doc=1222,freq=1.0), product of:
              0.079896525 = queryWeight, product of:
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.03287782 = queryNorm
              0.13289632 = fieldWeight in 1222, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.0546875 = fieldNorm(doc=1222)
          0.06917794 = weight(abstract_txt:study in 1222) [ClassicSimilarity], result of:
            0.06917794 = score(doc=1222,freq=5.0), product of:
              0.16298805 = queryWeight, product of:
                1.4282819 = boost
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.03287782 = queryNorm
              0.42443568 = fieldWeight in 1222, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.4708736 = idf(docFreq=3611, maxDocs=42740)
                0.0546875 = fieldNorm(doc=1222)
          0.033769596 = weight(abstract_txt:users in 1222) [ClassicSimilarity], result of:
            0.033769596 = score(doc=1222,freq=1.0), product of:
              0.17278974 = queryWeight, product of:
                1.4706016 = boost
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.03287782 = queryNorm
              0.19543752 = fieldWeight in 1222, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5737147 = idf(docFreq=3258, maxDocs=42740)
                0.0546875 = fieldNorm(doc=1222)
          0.09883038 = weight(abstract_txt:seeking in 1222) [ClassicSimilarity], result of:
            0.09883038 = score(doc=1222,freq=1.0), product of:
              0.35353112 = queryWeight, product of:
                2.1035357 = boost
                5.11181 = idf(docFreq=699, maxDocs=42740)
                0.03287782 = queryNorm
              0.27955213 = fieldWeight in 1222, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.11181 = idf(docFreq=699, maxDocs=42740)
                0.0546875 = fieldNorm(doc=1222)
          0.099163115 = weight(abstract_txt:effectiveness in 1222) [ClassicSimilarity], result of:
            0.099163115 = score(doc=1222,freq=1.0), product of:
              0.3543242 = queryWeight, product of:
                2.1058939 = boost
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.03287782 = queryNorm
              0.2798655 = fieldWeight in 1222, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.117541 = idf(docFreq=695, maxDocs=42740)
                0.0546875 = fieldNorm(doc=1222)
          0.25398314 = weight(abstract_txt:abstract in 1222) [ClassicSimilarity], result of:
            0.25398314 = score(doc=1222,freq=2.0), product of:
              0.5264542 = queryWeight, product of:
                2.5669436 = boost
                6.2379403 = idf(docFreq=226, maxDocs=42740)
                0.03287782 = queryNorm
              0.48244107 = fieldWeight in 1222, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.2379403 = idf(docFreq=226, maxDocs=42740)
                0.0546875 = fieldNorm(doc=1222)
        0.75 = coord(6/8)