Search (59 results, page 1 of 3)

  • × year_i:[2010 TO 2020}
  • × theme_ss:"Retrievalalgorithmen"
  1. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.02 
    0.022407314 = product of:
  0.044814628 = sum of:
    0.044814628 = sum of:
      0.0039401366 = weight(_text_:s in 1431) [ClassicSimilarity], result of:
        0.0039401366 = score(doc=1431,freq=2.0), product of:
          0.04100075 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.03771094 = queryNorm
          0.09609913 = fieldWeight in 1431, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.0625 = fieldNorm(doc=1431)
      0.040874492 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
        0.040874492 = score(doc=1431,freq=2.0), product of:
          0.13205728 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.03771094 = queryNorm
          0.30952093 = fieldWeight in 1431, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0625 = fieldNorm(doc=1431)
  0.5 = coord(1/2)
    Date
    22. 8.2014 17:05:18
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.9, S.1939-1943
  2. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.02 
    0.022407314 = product of:
  0.044814628 = sum of:
    0.044814628 = sum of:
      0.0039401366 = weight(_text_:s in 1484) [ClassicSimilarity], result of:
        0.0039401366 = score(doc=1484,freq=2.0), product of:
          0.04100075 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.03771094 = queryNorm
          0.09609913 = fieldWeight in 1484, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.0625 = fieldNorm(doc=1484)
      0.040874492 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
        0.040874492 = score(doc=1484,freq=2.0), product of:
          0.13205728 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.03771094 = queryNorm
          0.30952093 = fieldWeight in 1484, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0625 = fieldNorm(doc=1484)
  0.5 = coord(1/2)
    Date
    13. 9.2014 14:45:22
    Pages
    91 S
  3. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.02 
    0.019295435 = product of:
  0.03859087 = sum of:
    0.03859087 = sum of:
      0.0024625852 = weight(_text_:s in 2591) [ClassicSimilarity], result of:
        0.0024625852 = score(doc=2591,freq=2.0), product of:
          0.04100075 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.03771094 = queryNorm
          0.060061958 = fieldWeight in 2591, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.0390625 = fieldNorm(doc=2591)
      0.036128286 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
        0.036128286 = score(doc=2591,freq=4.0), product of:
          0.13205728 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.03771094 = queryNorm
          0.27358043 = fieldWeight in 2591, product of:
            2.0 = tf(freq=4.0), with freq of:
              4.0 = termFreq=4.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0390625 = fieldNorm(doc=2591)
  0.5 = coord(1/2)
    Date
    20. 1.2015 18:30:22
    18. 9.2018 18:22:56
    Source
    Aslib journal of information management. 67(2015) no.6, S.700-714
  4. Baloh, P.; Desouza, K.C.; Hackney, R.: Contextualizing organizational interventions of knowledge management systems : a design science perspectiveA domain analysis (2012) 0.01 
    0.014004571 = product of:
  0.028009143 = sum of:
    0.028009143 = sum of:
      0.0024625852 = weight(_text_:s in 241) [ClassicSimilarity], result of:
        0.0024625852 = score(doc=241,freq=2.0), product of:
          0.04100075 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.03771094 = queryNorm
          0.060061958 = fieldWeight in 241, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.0390625 = fieldNorm(doc=241)
      0.025546558 = weight(_text_:22 in 241) [ClassicSimilarity], result of:
        0.025546558 = score(doc=241,freq=2.0), product of:
          0.13205728 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.03771094 = queryNorm
          0.19345059 = fieldWeight in 241, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0390625 = fieldNorm(doc=241)
  0.5 = coord(1/2)
    Date
    11. 6.2012 14:22:34
    Source
    Journal of the American Society for Information Science and Technology. 63(2012) no.5, S.948-966
  5. Soulier, L.; Jabeur, L.B.; Tamine, L.; Bahsoun, W.: On ranking relevant entities in heterogeneous networks using a language-based model (2013) 0.01 
    0.014004571 = product of:
  0.028009143 = sum of:
    0.028009143 = sum of:
      0.0024625852 = weight(_text_:s in 664) [ClassicSimilarity], result of:
        0.0024625852 = score(doc=664,freq=2.0), product of:
          0.04100075 = queryWeight, product of:
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.03771094 = queryNorm
          0.060061958 = fieldWeight in 664, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            1.0872376 = idf(docFreq=40523, maxDocs=44218)
            0.0390625 = fieldNorm(doc=664)
      0.025546558 = weight(_text_:22 in 664) [ClassicSimilarity], result of:
        0.025546558 = score(doc=664,freq=2.0), product of:
          0.13205728 = queryWeight, product of:
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.03771094 = queryNorm
          0.19345059 = fieldWeight in 664, product of:
            1.4142135 = tf(freq=2.0), with freq of:
              2.0 = termFreq=2.0
            3.5018296 = idf(docFreq=3622, maxDocs=44218)
            0.0390625 = fieldNorm(doc=664)
  0.5 = coord(1/2)
    Date
    22. 3.2013 19:34:49
    Source
    Journal of the American Society for Information Science and Technology. 64(2013) no.3, S.500-515
  6. White, H. D.: Co-cited author retrieval and relevance theory : examples from the humanities (2015) 0.00 
    0.0014775512 = product of:
  0.0029551024 = sum of:
    0.0029551024 = product of:
      0.0059102047 = sum of:
        0.0059102047 = weight(_text_:s in 1687) [ClassicSimilarity], result of:
          0.0059102047 = score(doc=1687,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.14414869 = fieldWeight in 1687, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=1687)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Scientometrics. 102(2015) no.3, S.2275-2299
  7. Jindal, V.; Bawa, S.; Batra, S.: ¬A review of ranking approaches for semantic search on Web (2014) 0.00 
    0.0012795969 = product of:
  0.0025591939 = sum of:
    0.0025591939 = product of:
      0.0051183878 = sum of:
        0.0051183878 = weight(_text_:s in 2799) [ClassicSimilarity], result of:
          0.0051183878 = score(doc=2799,freq=6.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.124836445 = fieldWeight in 2799, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=2799)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information processing and management. 50(2014) no.2, S.416-425
  8. Fuhr, N.: Modelle im Information Retrieval (2013) 0.00 
    0.0012312926 = product of:
  0.0024625852 = sum of:
    0.0024625852 = product of:
      0.0049251704 = sum of:
        0.0049251704 = weight(_text_:s in 724) [ClassicSimilarity], result of:
          0.0049251704 = score(doc=724,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.120123915 = fieldWeight in 724, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.078125 = fieldNorm(doc=724)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.322-335
  9. Bar-Ilan, J.; Levene, M.: ¬The hw-rank : an h-index variant for ranking web pages (2015) 0.00 
    0.0012312926 = product of:
  0.0024625852 = sum of:
    0.0024625852 = product of:
      0.0049251704 = sum of:
        0.0049251704 = weight(_text_:s in 1694) [ClassicSimilarity], result of:
          0.0049251704 = score(doc=1694,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.120123915 = fieldWeight in 1694, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.078125 = fieldNorm(doc=1694)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Scientometrics. 102(2015) no.3, S.2247-2253
  10. Karlsson, A.; Hammarfelt, B.; Steinhauer, H.J.; Falkman, G.; Olson, N.; Nelhans, G.; Nolin, J.: Modeling uncertainty in bibliometrics and information retrieval : an information fusion approach (2015) 0.00 
    0.0012312926 = product of:
  0.0024625852 = sum of:
    0.0024625852 = product of:
      0.0049251704 = sum of:
        0.0049251704 = weight(_text_:s in 1696) [ClassicSimilarity], result of:
          0.0049251704 = score(doc=1696,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.120123915 = fieldWeight in 1696, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.078125 = fieldNorm(doc=1696)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Scientometrics. 102(2015) no.3, S.2255-2274
  11. Li, H.; Wu, H.; Li, D.; Lin, S.; Su, Z.; Luo, X.: PSI: A probabilistic semantic interpretable framework for fine-grained image ranking (2018) 0.00 
    0.0010447865 = product of:
  0.002089573 = sum of:
    0.002089573 = product of:
      0.004179146 = sum of:
        0.004179146 = weight(_text_:s in 4577) [ClassicSimilarity], result of:
          0.004179146 = score(doc=4577,freq=4.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.101928525 = fieldWeight in 4577, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=4577)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the Association for Information Science and Technology. 69(2018) no.12, S.1488-1501
  12. Maylein, L.; Langenstein, A.: Neues vom Relevanz-Ranking im HEIDI-Katalog der Universitätsbibliothek Heidelberg : Perspektiven für bibliothekarische Dienstleistungen (2013) 0.00 
    9.850342E-4 = product of:
  0.0019700683 = sum of:
    0.0019700683 = product of:
      0.0039401366 = sum of:
        0.0039401366 = weight(_text_:s in 775) [ClassicSimilarity], result of:
          0.0039401366 = score(doc=775,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.09609913 = fieldWeight in 775, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0625 = fieldNorm(doc=775)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    B.I.T.online. 16(2013) H.3, S.190-200
  13. Behnert, C.; Borst, T.: Neue Formen der Relevanz-Sortierung in bibliothekarischen Informationssystemen : das DFG-Projekt LibRank (2015) 0.00 
    9.850342E-4 = product of:
  0.0019700683 = sum of:
    0.0019700683 = product of:
      0.0039401366 = sum of:
        0.0039401366 = weight(_text_:s in 5392) [ClassicSimilarity], result of:
          0.0039401366 = score(doc=5392,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.09609913 = fieldWeight in 5392, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0625 = fieldNorm(doc=5392)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Bibliothek: Forschung und Praxis. 39(2015) H.3, S.384-393
  14. Wei, F.; Li, W.; Liu, S.: iRANK: a rank-learn-combine framework for unsupervised ensemble ranking (2010) 0.00 
    8.7065535E-4 = product of:
  0.0017413107 = sum of:
    0.0017413107 = product of:
      0.0034826214 = sum of:
        0.0034826214 = weight(_text_:s in 3472) [ClassicSimilarity], result of:
          0.0034826214 = score(doc=3472,freq=4.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.08494043 = fieldWeight in 3472, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3472)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.6, S.1232-1243
  15. Nunes, S.; Ribeiro, C.; David, G.: Term weighting based on document revision history (2011) 0.00 
    8.7065535E-4 = product of:
  0.0017413107 = sum of:
    0.0017413107 = product of:
      0.0034826214 = sum of:
        0.0034826214 = weight(_text_:s in 4946) [ClassicSimilarity], result of:
          0.0034826214 = score(doc=4946,freq=4.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.08494043 = fieldWeight in 4946, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4946)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 62(2011) no.12, S.2471-2478
  16. Jacucci, G.; Barral, O.; Daee, P.; Wenzel, M.; Serim, B.; Ruotsalo, T.; Pluchino, P.; Freeman, J.; Gamberini, L.; Kaski, S.; Blankertz, B.: Integrating neurophysiologic relevance feedback in intent modeling for information retrieval (2019) 0.00 
    8.7065535E-4 = product of:
  0.0017413107 = sum of:
    0.0017413107 = product of:
      0.0034826214 = sum of:
        0.0034826214 = weight(_text_:s in 5356) [ClassicSimilarity], result of:
          0.0034826214 = score(doc=5356,freq=4.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.08494043 = fieldWeight in 5356, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5356)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the Association for Information Science and Technology. 70(2019) no.9, S.917-930
  17. Hora, M.: Methoden für das Ranking in Discovery-Systemen (2018) 0.00 
    8.619048E-4 = product of:
  0.0017238096 = sum of:
    0.0017238096 = product of:
      0.0034476193 = sum of:
        0.0034476193 = weight(_text_:s in 4968) [ClassicSimilarity], result of:
          0.0034476193 = score(doc=4968,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.08408674 = fieldWeight in 4968, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4968)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Perspektive Bibliothek. 7(2018) H.2, S.2-23
  18. Behnert, C.; Plassmeier, K.; Borst, T.; Lewandowski, D.: Evaluierung von Rankingverfahren für bibliothekarische Informationssysteme (2019) 0.00 
    8.619048E-4 = product of:
  0.0017238096 = sum of:
    0.0017238096 = product of:
      0.0034476193 = sum of:
        0.0034476193 = weight(_text_:s in 5023) [ClassicSimilarity], result of:
          0.0034476193 = score(doc=5023,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.08408674 = fieldWeight in 5023, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.0546875 = fieldNorm(doc=5023)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Information - Wissenschaft und Praxis. 70(2019) H.1, S.14-23
  19. Fu, X.: Towards a model of implicit feedback for Web search (2010) 0.00 
    7.387756E-4 = product of:
  0.0014775512 = sum of:
    0.0014775512 = product of:
      0.0029551024 = sum of:
        0.0029551024 = weight(_text_:s in 3310) [ClassicSimilarity], result of:
          0.0029551024 = score(doc=3310,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.072074346 = fieldWeight in 3310, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=3310)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.1, S.30-49
  20. Efron, M.; Winget, M.: Query polyrepresentation for ranking retrieval systems without relevance judgments (2010) 0.00 
    7.387756E-4 = product of:
  0.0014775512 = sum of:
    0.0014775512 = product of:
      0.0029551024 = sum of:
        0.0029551024 = weight(_text_:s in 3469) [ClassicSimilarity], result of:
          0.0029551024 = score(doc=3469,freq=2.0), product of:
            0.04100075 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.03771094 = queryNorm
            0.072074346 = fieldWeight in 3469, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.046875 = fieldNorm(doc=3469)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 61(2010) no.6, S.1081-1091

Authors

Languages

  • e 49
  • d 10

Types

  • a 57
  • r 1
  • x 1
  • More… Less…

Themes