Search (9 results, page 1 of 1)

  • × language_ss:"d"
  • × theme_ss:"Retrievalalgorithmen"
  1. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.04
    0.04225745 = product of:
      0.0845149 = sum of:
        0.0845149 = product of:
          0.12677234 = sum of:
            0.04870275 = weight(_text_:12 in 58) [ClassicSimilarity], result of:
              0.04870275 = score(doc=58,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.3667052 = fieldWeight in 58, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.09375 = fieldNorm(doc=58)
            0.07806959 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
              0.07806959 = score(doc=58,freq=2.0), product of:
                0.16815145 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.048018172 = queryNorm
                0.46428138 = fieldWeight in 58, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=58)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    14. 6.2015 22:12:44
  2. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.04
    0.04225745 = product of:
      0.0845149 = sum of:
        0.0845149 = product of:
          0.12677234 = sum of:
            0.04870275 = weight(_text_:12 in 2051) [ClassicSimilarity], result of:
              0.04870275 = score(doc=2051,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.3667052 = fieldWeight in 2051, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2051)
            0.07806959 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
              0.07806959 = score(doc=2051,freq=2.0), product of:
                0.16815145 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.048018172 = queryNorm
                0.46428138 = fieldWeight in 2051, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2051)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    14. 6.2015 22:12:56
  3. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.01
    0.0086744 = product of:
      0.0173488 = sum of:
        0.0173488 = product of:
          0.052046396 = sum of:
            0.052046396 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
              0.052046396 = score(doc=1484,freq=2.0), product of:
                0.16815145 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.048018172 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    13. 9.2014 14:45:22
  4. Behnert, C.; Plassmeier, K.; Borst, T.; Lewandowski, D.: Evaluierung von Rankingverfahren für bibliothekarische Informationssysteme (2019) 0.01
    0.008201243 = product of:
      0.016402487 = sum of:
        0.016402487 = product of:
          0.049207456 = sum of:
            0.049207456 = weight(_text_:12 in 5023) [ClassicSimilarity], result of:
              0.049207456 = score(doc=5023,freq=6.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.37050536 = fieldWeight in 5023, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=5023)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    27.11.2013 12:50:12
    12. 3.2019 10:19:00
  5. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.01
    0.0075900992 = product of:
      0.0151801985 = sum of:
        0.0151801985 = product of:
          0.045540594 = sum of:
            0.045540594 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
              0.045540594 = score(doc=3276,freq=2.0), product of:
                0.16815145 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.048018172 = queryNorm
                0.2708308 = fieldWeight in 3276, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3276)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    20. 3.2005 16:23:22
  6. Hüther, H.: Selix im DFG-Projekt Kascade (1998) 0.01
    0.0067642713 = product of:
      0.013528543 = sum of:
        0.013528543 = product of:
          0.040585626 = sum of:
            0.040585626 = weight(_text_:12 in 5151) [ClassicSimilarity], result of:
              0.040585626 = score(doc=5151,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.30558768 = fieldWeight in 5151, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.078125 = fieldNorm(doc=5151)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    18. 9.2018 18:25:12
  7. Mutschke, P.: Autorennetzwerke : Verfahren zur Netzwerkanalyse als Mehrwertdienste für Informationssysteme (2004) 0.00
    0.0040585627 = product of:
      0.008117125 = sum of:
        0.008117125 = product of:
          0.024351375 = sum of:
            0.024351375 = weight(_text_:12 in 4050) [ClassicSimilarity], result of:
              0.024351375 = score(doc=4050,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.1833526 = fieldWeight in 4050, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4050)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    12. 9.1997 19:47:46
  8. Walz, J.: Analyse der Übertragbarkeit allgemeiner Rankingfaktoren von Web-Suchmaschinen auf Discovery-Systeme (2018) 0.00
    0.0040585627 = product of:
      0.008117125 = sum of:
        0.008117125 = product of:
          0.024351375 = sum of:
            0.024351375 = weight(_text_:12 in 5744) [ClassicSimilarity], result of:
              0.024351375 = score(doc=5744,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.1833526 = fieldWeight in 5744, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.046875 = fieldNorm(doc=5744)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    2. 3.2020 17:08:12
  9. Mandl, T.: Tolerantes Information Retrieval : Neuronale Netze zur Erhöhung der Adaptivität und Flexibilität bei der Informationssuche (2001) 0.00
    0.0013528543 = product of:
      0.0027057086 = sum of:
        0.0027057086 = product of:
          0.008117125 = sum of:
            0.008117125 = weight(_text_:12 in 5965) [ClassicSimilarity], result of:
              0.008117125 = score(doc=5965,freq=2.0), product of:
                0.13281173 = queryWeight, product of:
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.048018172 = queryNorm
                0.061117534 = fieldWeight in 5965, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.765864 = idf(docFreq=7562, maxDocs=44218)
                  0.015625 = fieldNorm(doc=5965)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Date
    12. 9.1997 19:47:46