Search (69 results, page 2 of 4)

  • × theme_ss:"Retrievalalgorithmen"
  • × type_ss:"a"
  1. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01
    0.012357599 = product of:
      0.024715198 = sum of:
        0.024715198 = product of:
          0.049430396 = sum of:
            0.049430396 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
              0.049430396 = score(doc=1431,freq=2.0), product of:
                0.1596997 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045604642 = 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
  2. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.01
    0.010922678 = product of:
      0.021845356 = sum of:
        0.021845356 = product of:
          0.04369071 = sum of:
            0.04369071 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
              0.04369071 = score(doc=2591,freq=4.0), product of:
                0.1596997 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045604642 = 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
  3. Kanaeva, Z.: Ranking: Google und CiteSeer (2005) 0.01
    0.010812899 = product of:
      0.021625798 = sum of:
        0.021625798 = product of:
          0.043251596 = sum of:
            0.043251596 = weight(_text_:22 in 3276) [ClassicSimilarity], result of:
              0.043251596 = score(doc=3276,freq=2.0), product of:
                0.1596997 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045604642 = 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)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 3.2005 16:23:22
  4. Srinivasan, P.: Query expansion and MEDLINE (1996) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 8453) [ClassicSimilarity], result of:
              0.04321946 = score(doc=8453,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 8453, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=8453)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  5. Pfeifer, U.; Pennekamp, S.: Incremental processing of vague queries in interactive retrieval systems (1997) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 735) [ClassicSimilarity], result of:
              0.04321946 = score(doc=735,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 735, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=735)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Harman, D.; Fox, E.; Baeza-Yates, R.; Lee, W.: Inverted files (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3497) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3497,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3497, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3497)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  7. Gonnet, G.H.; Snider, T.; Baeza-Yates, R.A.: New indices for text : PAT trees and PAT arrays (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3500) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3500,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3500, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3500)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  8. Frakes, W.B.: Stemming algorithms (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3503) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3503,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3503, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3503)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  9. Baeza-Yates, R.A.: String searching algorithms (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3505) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3505,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3505, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3505)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  10. Harman, D.: Relevance feedback and other query modification techniques (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3508) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3508,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3508, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3508)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  11. Wartik, S.: Boolean operators (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3509) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3509,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3509, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3509)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  12. Wartik, S.; Fox, E.; Heath, L.; Chen, Q.-F.: Hashing algorithms (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3510) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3510,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3510, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3510)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  13. Harman, D.: Ranking algorithms (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3511) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3511,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3511, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3511)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  14. Stanfill, C.: Parallel information retrieval algorithms (1992) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 3515) [ClassicSimilarity], result of:
              0.04321946 = score(doc=3515,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 3515, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=3515)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information retrieval: data structures and algorithms. Ed.: W.B. Frakes u. R. Baeza-Yates
  15. Kulyukin, V.A.; Settle, A.: Ranked retrieval with semantic networks and vector spaces (2001) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 6934) [ClassicSimilarity], result of:
              0.04321946 = score(doc=6934,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 6934, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6934)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  16. Elsweiler, D.; Kruschwitz, U.: Interaktives Information Retrieval (2023) 0.01
    0.010804865 = product of:
      0.02160973 = sum of:
        0.02160973 = product of:
          0.04321946 = sum of:
            0.04321946 = weight(_text_:u in 797) [ClassicSimilarity], result of:
              0.04321946 = score(doc=797,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.28942272 = fieldWeight in 797, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0625 = fieldNorm(doc=797)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  17. Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992) 0.01
    0.009454256 = product of:
      0.018908512 = sum of:
        0.018908512 = product of:
          0.037817024 = sum of:
            0.037817024 = weight(_text_:u in 2731) [ClassicSimilarity], result of:
              0.037817024 = score(doc=2731,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.25324488 = fieldWeight in 2731, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2731)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  18. Beaulieu, M.; Jones, S.: Interactive searching and interface issues in the Okapi best match probabilistic retrieval system (1998) 0.01
    0.009454256 = product of:
      0.018908512 = sum of:
        0.018908512 = product of:
          0.037817024 = sum of:
            0.037817024 = weight(_text_:u in 430) [ClassicSimilarity], result of:
              0.037817024 = score(doc=430,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.25324488 = fieldWeight in 430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=430)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  19. Bhogal, J.; Macfarlane, A.; Smith, P.: ¬A review of ontology based query expansion (2007) 0.01
    0.009454256 = product of:
      0.018908512 = sum of:
        0.018908512 = product of:
          0.037817024 = sum of:
            0.037817024 = weight(_text_:u in 919) [ClassicSimilarity], result of:
              0.037817024 = score(doc=919,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.25324488 = fieldWeight in 919, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=919)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval
  20. Reimer, U.: Empfehlungssysteme (2023) 0.01
    0.009454256 = product of:
      0.018908512 = sum of:
        0.018908512 = product of:
          0.037817024 = sum of:
            0.037817024 = weight(_text_:u in 519) [ClassicSimilarity], result of:
              0.037817024 = score(doc=519,freq=2.0), product of:
                0.14932987 = queryWeight, product of:
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.045604642 = queryNorm
                0.25324488 = fieldWeight in 519, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.2744443 = idf(docFreq=4547, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=519)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    

Languages

  • e 60
  • d 9