Search (13 results, page 1 of 1)

  • × theme_ss:"Retrievalstudien"
  • × year_i:[2010 TO 2020}
  1. Munkelt, J.; Schaer, P.: Towards an IR test collection for the German National Library (2018) 0.05
    0.045305923 = product of:
      0.18122369 = sum of:
        0.18122369 = weight(_text_:lernen in 5780) [ClassicSimilarity], result of:
          0.18122369 = score(doc=5780,freq=2.0), product of:
            0.20909165 = queryWeight, product of:
              5.6033173 = idf(docFreq=442, maxDocs=44218)
              0.03731569 = queryNorm
            0.86671895 = fieldWeight in 5780, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.6033173 = idf(docFreq=442, maxDocs=44218)
              0.109375 = fieldNorm(doc=5780)
      0.25 = coord(1/4)
    
    Footnote
    Vortrag, Conference: Lernen Wissen Daten Analysen 2018 at Mannheim.
  2. Günther, M.: Vermitteln Suchmaschinen vollständige Bilder aktueller Themen? : Untersuchung der Gewichtung inhaltlicher Aspekte von Suchmaschinenergebnissen in Deutschland und den USA (2016) 0.01
    0.0051961667 = product of:
      0.020784667 = sum of:
        0.020784667 = product of:
          0.051961668 = sum of:
            0.0264534 = weight(_text_:28 in 3068) [ClassicSimilarity], result of:
              0.0264534 = score(doc=3068,freq=2.0), product of:
                0.13367462 = queryWeight, product of:
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19789396 = fieldWeight in 3068, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3068)
            0.025508268 = weight(_text_:29 in 3068) [ClassicSimilarity], result of:
              0.025508268 = score(doc=3068,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19432661 = fieldWeight in 3068, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3068)
          0.4 = coord(2/5)
      0.25 = coord(1/4)
    
    Date
    28. 7.2016 16:03:34
    Source
    Young information scientists. 1(2016), S.13-29
  3. Chu, H.: Factors affecting relevance judgment : a report from TREC Legal track (2011) 0.01
    0.0050787074 = product of:
      0.02031483 = sum of:
        0.02031483 = product of:
          0.050787073 = sum of:
            0.025508268 = weight(_text_:29 in 4540) [ClassicSimilarity], result of:
              0.025508268 = score(doc=4540,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19432661 = fieldWeight in 4540, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4540)
            0.025278805 = weight(_text_:22 in 4540) [ClassicSimilarity], result of:
              0.025278805 = score(doc=4540,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19345059 = fieldWeight in 4540, 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=4540)
          0.4 = coord(2/5)
      0.25 = coord(1/4)
    
    Date
    12. 7.2011 18:29:22
  4. Womser-Hacker, C.: Evaluierung im Information Retrieval (2013) 0.00
    0.0025508269 = product of:
      0.0102033075 = sum of:
        0.0102033075 = product of:
          0.051016536 = sum of:
            0.051016536 = weight(_text_:29 in 728) [ClassicSimilarity], result of:
              0.051016536 = score(doc=728,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = queryNorm
                0.38865322 = fieldWeight in 728, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=728)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    5. 4.2013 13:53:29
  5. Munkelt, J.: Erstellung einer DNB-Retrieval-Testkollektion (2018) 0.00
    0.0018517381 = product of:
      0.0074069523 = sum of:
        0.0074069523 = product of:
          0.03703476 = sum of:
            0.03703476 = weight(_text_:28 in 4310) [ClassicSimilarity], result of:
              0.03703476 = score(doc=4310,freq=2.0), product of:
                0.13367462 = queryWeight, product of:
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.03731569 = queryNorm
                0.27705154 = fieldWeight in 4310, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4310)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    21. 6.2018 15:58:28
  6. Munkelt, J.; Schaer, P.; Lepsky, K.: Towards an IR test collection for the German National Library (2018) 0.00
    0.0015872039 = product of:
      0.0063488157 = sum of:
        0.0063488157 = product of:
          0.031744078 = sum of:
            0.031744078 = weight(_text_:28 in 4311) [ClassicSimilarity], result of:
              0.031744078 = score(doc=4311,freq=2.0), product of:
                0.13367462 = queryWeight, product of:
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.03731569 = queryNorm
                0.23747274 = fieldWeight in 4311, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4311)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    21. 6.2018 15:58:28
  7. Reichert, S.; Mayr, P.: Untersuchung von Relevanzeigenschaften in einem kontrollierten Eyetracking-Experiment (2012) 0.00
    0.0015167282 = product of:
      0.006066913 = sum of:
        0.006066913 = product of:
          0.030334564 = sum of:
            0.030334564 = weight(_text_:22 in 328) [ClassicSimilarity], result of:
              0.030334564 = score(doc=328,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.23214069 = fieldWeight in 328, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=328)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    22. 7.2012 19:25:54
  8. Ruthven, I.: Relevance behaviour in TREC (2014) 0.00
    0.00132267 = product of:
      0.00529068 = sum of:
        0.00529068 = product of:
          0.0264534 = sum of:
            0.0264534 = weight(_text_:28 in 1785) [ClassicSimilarity], result of:
              0.0264534 = score(doc=1785,freq=2.0), product of:
                0.13367462 = queryWeight, product of:
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19789396 = fieldWeight in 1785, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1785)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    6. 4.2015 19:28:27
  9. Pal, S.; Mitra, M.; Kamps, J.: Evaluation effort, reliability and reusability in XML retrieval (2011) 0.00
    0.0012639402 = product of:
      0.005055761 = sum of:
        0.005055761 = product of:
          0.025278805 = sum of:
            0.025278805 = weight(_text_:22 in 4197) [ClassicSimilarity], result of:
              0.025278805 = score(doc=4197,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19345059 = fieldWeight in 4197, 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=4197)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    22. 1.2011 14:20:56
  10. Wildemuth, B.; Freund, L.; Toms, E.G.: Untangling search task complexity and difficulty in the context of interactive information retrieval studies (2014) 0.00
    0.0012639402 = product of:
      0.005055761 = sum of:
        0.005055761 = product of:
          0.025278805 = sum of:
            0.025278805 = weight(_text_:22 in 1786) [ClassicSimilarity], result of:
              0.025278805 = score(doc=1786,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19345059 = fieldWeight in 1786, 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=1786)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    6. 4.2015 19:31:22
  11. Ravana, S.D.; Taheri, M.S.; Rajagopal, P.: Document-based approach to improve the accuracy of pairwise comparison in evaluating information retrieval systems (2015) 0.00
    0.0012639402 = product of:
      0.005055761 = sum of:
        0.005055761 = product of:
          0.025278805 = sum of:
            0.025278805 = weight(_text_:22 in 2587) [ClassicSimilarity], result of:
              0.025278805 = score(doc=2587,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19345059 = fieldWeight in 2587, 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=2587)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    20. 1.2015 18:30:22
  12. Rajagopal, P.; Ravana, S.D.; Koh, Y.S.; Balakrishnan, V.: Evaluating the effectiveness of information retrieval systems using effort-based relevance judgment (2019) 0.00
    0.0012639402 = product of:
      0.005055761 = sum of:
        0.005055761 = product of:
          0.025278805 = sum of:
            0.025278805 = weight(_text_:22 in 5287) [ClassicSimilarity], result of:
              0.025278805 = score(doc=5287,freq=2.0), product of:
                0.13067318 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03731569 = queryNorm
                0.19345059 = fieldWeight in 5287, 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=5287)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    20. 1.2015 18:30:22
  13. Naderi, H.; Rumpler, B.: PERCIRS: a system to combine personalized and collaborative information retrieval (2010) 0.00
    0.0010203307 = product of:
      0.004081323 = sum of:
        0.004081323 = product of:
          0.020406613 = sum of:
            0.020406613 = weight(_text_:29 in 3960) [ClassicSimilarity], result of:
              0.020406613 = score(doc=3960,freq=2.0), product of:
                0.13126493 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03731569 = queryNorm
                0.15546128 = fieldWeight in 3960, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3960)
          0.2 = coord(1/5)
      0.25 = coord(1/4)
    
    Date
    29. 8.2010 12:59:10