Search (10 results, page 1 of 1)

  • × theme_ss:"Retrievalalgorithmen"
  • × year_i:[2010 TO 2020}
  1. Soulier, L.; Jabeur, L.B.; Tamine, L.; Bahsoun, W.: On ranking relevant entities in heterogeneous networks using a language-based model (2013) 0.03
    0.033607565 = product of:
      0.06721513 = sum of:
        0.06721513 = sum of:
          0.036442503 = weight(_text_:w in 664) [ClassicSimilarity], result of:
            0.036442503 = score(doc=664,freq=2.0), product of:
              0.17310768 = queryWeight, product of:
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.045425482 = queryNorm
              0.21051927 = fieldWeight in 664, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.0390625 = fieldNorm(doc=664)
          0.030772628 = weight(_text_:22 in 664) [ClassicSimilarity], result of:
            0.030772628 = score(doc=664,freq=2.0), product of:
              0.1590723 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045425482 = 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
  2. Fuhr, N.: Modelle im Information Retrieval (2013) 0.02
    0.018221252 = product of:
      0.036442503 = sum of:
        0.036442503 = product of:
          0.07288501 = sum of:
            0.07288501 = weight(_text_:w in 724) [ClassicSimilarity], result of:
              0.07288501 = score(doc=724,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.42103854 = fieldWeight in 724, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.078125 = fieldNorm(doc=724)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Grundlagen der praktischen Information und Dokumentation. Handbuch zur Einführung in die Informationswissenschaft und -praxis. 6., völlig neu gefaßte Ausgabe. Hrsg. von R. Kuhlen, W. Semar u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried
  3. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01
    0.012309051 = product of:
      0.024618102 = sum of:
        0.024618102 = product of:
          0.049236204 = sum of:
            0.049236204 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
              0.049236204 = score(doc=1431,freq=2.0), product of:
                0.1590723 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045425482 = 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)
      0.5 = coord(1/2)
    
    Date
    22. 8.2014 17:05:18
  4. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.01
    0.012309051 = product of:
      0.024618102 = sum of:
        0.024618102 = product of:
          0.049236204 = sum of:
            0.049236204 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
              0.049236204 = score(doc=1484,freq=2.0), product of:
                0.1590723 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045425482 = 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)
      0.5 = coord(1/2)
    
    Date
    13. 9.2014 14:45:22
  5. Zhang, W.; Yoshida, T.; Tang, X.: ¬A comparative study of TF*IDF, LSI and multi-words for text classification (2011) 0.01
    0.01093275 = product of:
      0.0218655 = sum of:
        0.0218655 = product of:
          0.043731 = sum of:
            0.043731 = weight(_text_:w in 1165) [ClassicSimilarity], result of:
              0.043731 = score(doc=1165,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.2526231 = fieldWeight in 1165, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1165)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.01
    0.010879767 = product of:
      0.021759534 = sum of:
        0.021759534 = product of:
          0.04351907 = sum of:
            0.04351907 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
              0.04351907 = score(doc=2591,freq=4.0), product of:
                0.1590723 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045425482 = 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)
      0.5 = coord(1/2)
    
    Date
    20. 1.2015 18:30:22
    18. 9.2018 18:22:56
  7. Wei, F.; Li, W.; Liu, S.: iRANK: a rank-learn-combine framework for unsupervised ensemble ranking (2010) 0.01
    0.009110626 = product of:
      0.018221252 = sum of:
        0.018221252 = product of:
          0.036442503 = sum of:
            0.036442503 = weight(_text_:w in 3472) [ClassicSimilarity], result of:
              0.036442503 = score(doc=3472,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.21051927 = fieldWeight in 3472, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3472)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Lee, J.; Min, J.-K.; Oh, A.; Chung, C.-W.: Effective ranking and search techniques for Web resources considering semantic relationships (2014) 0.01
    0.009110626 = product of:
      0.018221252 = sum of:
        0.018221252 = product of:
          0.036442503 = sum of:
            0.036442503 = weight(_text_:w in 2670) [ClassicSimilarity], result of:
              0.036442503 = score(doc=2670,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.21051927 = fieldWeight in 2670, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2670)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Liu, X.; Zheng, W.; Fang, H.: ¬An exploration of ranking models and feedback method for related entity finding (2013) 0.01
    0.009110626 = product of:
      0.018221252 = sum of:
        0.018221252 = product of:
          0.036442503 = sum of:
            0.036442503 = weight(_text_:w in 2714) [ClassicSimilarity], result of:
              0.036442503 = score(doc=2714,freq=2.0), product of:
                0.17310768 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.045425482 = queryNorm
                0.21051927 = fieldWeight in 2714, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2714)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  10. Baloh, P.; Desouza, K.C.; Hackney, R.: Contextualizing organizational interventions of knowledge management systems : a design science perspectiveA domain analysis (2012) 0.01
    0.007693157 = product of:
      0.015386314 = sum of:
        0.015386314 = product of:
          0.030772628 = sum of:
            0.030772628 = weight(_text_:22 in 241) [ClassicSimilarity], result of:
              0.030772628 = score(doc=241,freq=2.0), product of:
                0.1590723 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045425482 = 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)
      0.5 = coord(1/2)
    
    Date
    11. 6.2012 14:22:34