Search (87 results, page 5 of 5)

  • × theme_ss:"Retrievalalgorithmen"
  1. Liu, R.-L.; Huang, Y.-C.: Ranker enhancement for proximity-based ranking of biomedical texts (2011) 0.00 
    0.0033821356 = product of:
  0.0067642713 = sum of:
    0.0067642713 = product of:
      0.020292813 = sum of:
        0.020292813 = weight(_text_:12 in 4947) [ClassicSimilarity], result of:
          0.020292813 = score(doc=4947,freq=2.0), product of:
            0.13281173 = queryWeight, product of:
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.048018172 = queryNorm
            0.15279384 = fieldWeight in 4947, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4947)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Source
    Journal of the American Society for Information Science and Technology. 62(2011) no.12, S.2479-2495
  2. Ye, Z.; Huang, J.X.: ¬A learning to rank approach for quality-aware pseudo-relevance feedback (2016) 0.00 
    0.0033821356 = product of:
  0.0067642713 = sum of:
    0.0067642713 = product of:
      0.020292813 = sum of:
        0.020292813 = weight(_text_:12 in 2855) [ClassicSimilarity], result of:
          0.020292813 = score(doc=2855,freq=2.0), product of:
            0.13281173 = queryWeight, product of:
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.048018172 = queryNorm
            0.15279384 = fieldWeight in 2855, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.0390625 = fieldNorm(doc=2855)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Date
    19. 3.2016 12:19:57
  3. Jiang, X.; Sun, X.; Yang, Z.; Zhuge, H.; Lapshinova-Koltunski, E.; Yao, J.: Exploiting heterogeneous scientific literature networks to combat ranking bias : evidence from the computational linguistics area (2016) 0.00 
    0.0033821356 = product of:
  0.0067642713 = sum of:
    0.0067642713 = product of:
      0.020292813 = sum of:
        0.020292813 = weight(_text_:12 in 3017) [ClassicSimilarity], result of:
          0.020292813 = score(doc=3017,freq=2.0), product of:
            0.13281173 = queryWeight, product of:
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.048018172 = queryNorm
            0.15279384 = fieldWeight in 3017, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3017)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Date
    12. 6.2016 20:26:18
  4. Zhu, J.; Han, L.; Gou, Z.; Yuan, X.: ¬A fuzzy clustering-based denoising model for evaluating uncertainty in collaborative filtering recommender systems (2018) 0.00 
    0.0033821356 = product of:
  0.0067642713 = sum of:
    0.0067642713 = product of:
      0.020292813 = sum of:
        0.020292813 = weight(_text_:12 in 4460) [ClassicSimilarity], result of:
          0.020292813 = score(doc=4460,freq=2.0), product of:
            0.13281173 = queryWeight, product of:
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.048018172 = queryNorm
            0.15279384 = fieldWeight in 4460, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4460)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Date
    29. 9.2018 12:32:59
  5. Bar-Ilan, J.; Levene, M.; Mat-Hassan, M.: Methods for evaluating dynamic changes in search engine rankings : a case study (2006) 0.00 
    0.0027057086 = product of:
  0.005411417 = sum of:
    0.005411417 = product of:
      0.01623425 = sum of:
        0.01623425 = weight(_text_:12 in 616) [ClassicSimilarity], result of:
          0.01623425 = score(doc=616,freq=2.0), product of:
            0.13281173 = queryWeight, product of:
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.048018172 = queryNorm
            0.12223507 = fieldWeight in 616, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.03125 = fieldNorm(doc=616)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Date
    13. 1.2007 19:12:00
  6. Langville, A.N.; Meyer, C.D.: Google's PageRank and beyond : the science of search engine rankings (2006) 0.00 
    0.0020292813 = product of:
  0.0040585627 = sum of:
    0.0040585627 = product of:
      0.012175688 = sum of:
        0.012175688 = weight(_text_:12 in 6) [ClassicSimilarity], result of:
          0.012175688 = score(doc=6,freq=2.0), product of:
            0.13281173 = queryWeight, product of:
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.048018172 = queryNorm
            0.0916763 = fieldWeight in 6, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.765864 = idf(docFreq=7562, maxDocs=44218)
              0.0234375 = fieldNorm(doc=6)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Content
    Chapter 9. Accelerating the Computation of PageRank: 9.1 An Adaptive Power Method - 9.2 Extrapolation - 9.3 Aggregation - 9.4 Other Numerical Methods Chapter 10. Updating the PageRank Vector: 10.1 The Two Updating Problems and their History - 10.2 Restarting the Power Method - 10.3 Approximate Updating Using Approximate Aggregation - 10.4 Exact Aggregation - 10.5 Exact vs. Approximate Aggregation - 10.6 Updating with Iterative Aggregation - 10.7 Determining the Partition - 10.8 Conclusions Chapter 11. The HITS Method for Ranking Webpages: 11.1 The HITS Algorithm - 11.2 HITS Implementation - 11.3 HITS Convergence - 11.4 HITS Example - 11.5 Strengths and Weaknesses of HITS - 11.6 HITS's Relationship to Bibliometrics - 11.7 Query-Independent HITS - 11.8 Accelerating HITS - 11.9 HITS Sensitivity Chapter 12. Other Link Methods for Ranking Webpages: 12.1 SALSA - 12.2 Hybrid Ranking Methods - 12.3 Rankings based on Traffic Flow Chapter 13. The Future of Web Information Retrieval: 13.1 Spam - 13.2 Personalization - 13.3 Clustering - 13.4 Intelligent Agents - 13.5 Trends and Time-Sensitive Search - 13.6 Privacy and Censorship - 13.7 Library Classification Schemes - 13.8 Data Fusion Chapter 14. Resources for Web Information Retrieval: 14.1 Resources for Getting Started - 14.2 Resources for Serious Study Chapter 15. The Mathematics Guide: 15.1 Linear Algebra - 15.2 Perron-Frobenius Theory - 15.3 Markov Chains - 15.4 Perron Complementation - 15.5 Stochastic Complementation - 15.6 Censoring - 15.7 Aggregation - 15.8 Disaggregation
  7. 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

Authors

Years

Languages

  • e 78
  • d 9

Types

  • a 80
  • m 4
  • r 2
  • el 1
  • x 1
  • More… Less…

Themes

Subjects

Classifications