Search (38 results, page 1 of 2)

  • × theme_ss:"Retrievalalgorithmen"
  1. Iker, H.P.: Solution of Boolean equations through the use of term weights to the base two (1967) 0.08
    0.078335315 = product of:
      0.23500594 = sum of:
        0.23500594 = weight(_text_:h.p in 3549) [ClassicSimilarity], result of:
          0.23500594 = score(doc=3549,freq=2.0), product of:
            0.25747362 = queryWeight, product of:
              5.9008293 = idf(docFreq=328, maxDocs=44218)
              0.043633465 = queryNorm
            0.91273797 = fieldWeight in 3549, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.9008293 = idf(docFreq=328, maxDocs=44218)
              0.109375 = fieldNorm(doc=3549)
      0.33333334 = coord(1/3)
    
  2. Information retrieval : data structures and algorithms (1992) 0.02
    0.01633175 = product of:
      0.04899525 = sum of:
        0.04899525 = product of:
          0.0979905 = sum of:
            0.0979905 = weight(_text_:u.a in 3495) [ClassicSimilarity], result of:
              0.0979905 = score(doc=3495,freq=8.0), product of:
                0.19672036 = queryWeight, product of:
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.043633465 = queryNorm
                0.49812075 = fieldWeight in 3495, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3495)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Content
    An edited volume containing data structures and algorithms for information retrieval including a disk with examples written in C. for prgrammers and students interested in parsing text, automated indexing, its the first collection in book form of the basic data structures and algorithms that are critical to the storage and retrieval of documents. ------------------Enthält die Kapitel: FRAKES, W.B.: Introduction to information storage and retrieval systems; BAEZA-YATES, R.S.: Introduction to data structures and algorithms related to information retrieval; HARMAN, D. u.a.: Inverted files; FALOUTSOS, C.: Signature files; GONNET, G.H. u.a.: New indices for text: PAT trees and PAT arrays; FORD, D.A. u. S. CHRISTODOULAKIS: File organizations for optical disks; FOX, C.: Lexical analysis and stoplists; FRAKES, W.B.: Stemming algorithms; SRINIVASAN, P.: Thesaurus construction; BAEZA-YATES, R.A.: String searching algorithms; HARMAN, D.: Relevance feedback and other query modification techniques; WARTIK, S.: Boolean operators; WARTIK, S. u.a.: Hashing algorithms; HARMAN, D.: Ranking algorithms; FOX, E.: u.a.: Extended Boolean models; RASMUSSEN, E.: Clustering algorithms; HOLLAAR, L.: Special-purpose hardware for information retrieval; STANFILL, C.: Parallel information retrieval algorithms
  3. Liu, A.; Zou, Q.; Chu, W.W.: Configurable indexing and ranking for XML information retrieval (2004) 0.02
    0.01633175 = product of:
      0.04899525 = sum of:
        0.04899525 = product of:
          0.0979905 = sum of:
            0.0979905 = weight(_text_:u.a in 4114) [ClassicSimilarity], result of:
              0.0979905 = score(doc=4114,freq=2.0), product of:
                0.19672036 = queryWeight, product of:
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.043633465 = queryNorm
                0.49812075 = fieldWeight in 4114, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4114)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a
  4. Yu, K.; Tresp, V.; Yu, S.: ¬A nonparametric hierarchical Bayesian framework for information filtering (2004) 0.02
    0.01633175 = product of:
      0.04899525 = sum of:
        0.04899525 = product of:
          0.0979905 = sum of:
            0.0979905 = weight(_text_:u.a in 4117) [ClassicSimilarity], result of:
              0.0979905 = score(doc=4117,freq=2.0), product of:
                0.19672036 = queryWeight, product of:
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.043633465 = queryNorm
                0.49812075 = fieldWeight in 4117, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4117)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    SIGIR'04: Proceedings of the 27th Annual International ACM-SIGIR Conference an Research and Development in Information Retrieval. Ed.: K. Järvelin, u.a
  5. Voorhees, E.M.: Implementing agglomerative hierarchic clustering algorithms for use in document retrieval (1986) 0.02
    0.01576462 = product of:
      0.047293857 = sum of:
        0.047293857 = product of:
          0.09458771 = sum of:
            0.09458771 = weight(_text_:22 in 402) [ClassicSimilarity], result of:
              0.09458771 = score(doc=402,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = queryNorm
                0.61904186 = fieldWeight in 402, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.125 = fieldNorm(doc=402)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Information processing and management. 22(1986) no.6, S.465-476
  6. Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983) 0.01
    0.013794041 = product of:
      0.041382123 = sum of:
        0.041382123 = product of:
          0.082764246 = sum of:
            0.082764246 = weight(_text_:22 in 2134) [ClassicSimilarity], result of:
              0.082764246 = score(doc=2134,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = queryNorm
                0.5416616 = fieldWeight in 2134, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2134)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    30. 3.2001 13:32:22
  7. Back, J.: ¬An evaluation of relevancy ranking techniques used by Internet search engines (2000) 0.01
    0.013794041 = product of:
      0.041382123 = sum of:
        0.041382123 = product of:
          0.082764246 = sum of:
            0.082764246 = weight(_text_:22 in 3445) [ClassicSimilarity], result of:
              0.082764246 = score(doc=3445,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = queryNorm
                0.5416616 = fieldWeight in 3445, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.109375 = fieldNorm(doc=3445)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    25. 8.2005 17:42:22
  8. Pfeifer, U.; Pennekamp, S.: Incremental processing of vague queries in interactive retrieval systems (1997) 0.01
    0.0130654 = product of:
      0.039196197 = sum of:
        0.039196197 = product of:
          0.078392394 = sum of:
            0.078392394 = weight(_text_:u.a in 735) [ClassicSimilarity], result of:
              0.078392394 = score(doc=735,freq=2.0), product of:
                0.19672036 = queryWeight, product of:
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.043633465 = queryNorm
                0.3984966 = fieldWeight in 735, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.0625 = fieldNorm(doc=735)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Hypertext - Information Retrieval - Multimedia '97: Theorien, Modelle und Implementierungen integrierter elektronischer Informationssysteme. Proceedings HIM '97. Hrsg.: N. Fuhr u.a
  9. Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986) 0.01
    0.011823463 = product of:
      0.03547039 = sum of:
        0.03547039 = product of:
          0.07094078 = sum of:
            0.07094078 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
              0.07094078 = score(doc=58,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = 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)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    14. 6.2015 22:12:44
  10. Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986) 0.01
    0.011823463 = product of:
      0.03547039 = sum of:
        0.03547039 = product of:
          0.07094078 = sum of:
            0.07094078 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
              0.07094078 = score(doc=2051,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = 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)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    14. 6.2015 22:12:56
  11. Biskri, I.; Rompré, L.: Using association rules for query reformulation (2012) 0.01
    0.009799049 = product of:
      0.029397147 = sum of:
        0.029397147 = product of:
          0.058794294 = sum of:
            0.058794294 = weight(_text_:u.a in 92) [ClassicSimilarity], result of:
              0.058794294 = score(doc=92,freq=2.0), product of:
                0.19672036 = queryWeight, product of:
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.043633465 = queryNorm
                0.29887244 = fieldWeight in 92, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.046875 = fieldNorm(doc=92)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Next generation search engines: advanced models for information retrieval. Eds.: C. Jouis, u.a
  12. Habernal, I.; Konopík, M.; Rohlík, O.: Question answering (2012) 0.01
    0.009799049 = product of:
      0.029397147 = sum of:
        0.029397147 = product of:
          0.058794294 = sum of:
            0.058794294 = weight(_text_:u.a in 101) [ClassicSimilarity], result of:
              0.058794294 = score(doc=101,freq=2.0), product of:
                0.19672036 = queryWeight, product of:
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.043633465 = queryNorm
                0.29887244 = fieldWeight in 101, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.046875 = fieldNorm(doc=101)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Next generation search engines: advanced models for information retrieval. Eds.: C. Jouis, u.a
  13. Cross-language information retrieval (1998) 0.01
    0.008165875 = product of:
      0.024497624 = sum of:
        0.024497624 = product of:
          0.04899525 = sum of:
            0.04899525 = weight(_text_:u.a in 6299) [ClassicSimilarity], result of:
              0.04899525 = score(doc=6299,freq=8.0), product of:
                0.19672036 = queryWeight, product of:
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.043633465 = queryNorm
                0.24906038 = fieldWeight in 6299, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  4.5084743 = idf(docFreq=1323, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=6299)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Content
    Enthält die Beiträge: GREFENSTETTE, G.: The Problem of Cross-Language Information Retrieval; DAVIS, M.W.: On the Effective Use of Large Parallel Corpora in Cross-Language Text Retrieval; BALLESTEROS, L. u. W.B. CROFT: Statistical Methods for Cross-Language Information Retrieval; Distributed Cross-Lingual Information Retrieval; Automatic Cross-Language Information Retrieval Using Latent Semantic Indexing; EVANS, D.A. u.a.: Mapping Vocabularies Using Latent Semantics; PICCHI, E. u. C. PETERS: Cross-Language Information Retrieval: A System for Comparable Corpus Querying; YAMABANA, K. u.a.: A Language Conversion Front-End for Cross-Language Information Retrieval; GACHOT, D.A. u.a.: The Systran NLP Browser: An Application of Machine Translation Technology in Cross-Language Information Retrieval; HULL, D.: A Weighted Boolean Model for Cross-Language Text Retrieval; SHERIDAN, P. u.a. Building a Large Multilingual Test Collection from Comparable News Documents; OARD; D.W. u. B.J. DORR: Evaluating Cross-Language Text Filtering Effectiveness
  14. MacFarlane, A.; Robertson, S.E.; McCann, J.A.: Parallel computing for passage retrieval (2004) 0.01
    0.00788231 = product of:
      0.023646928 = sum of:
        0.023646928 = product of:
          0.047293857 = sum of:
            0.047293857 = weight(_text_:22 in 5108) [ClassicSimilarity], result of:
              0.047293857 = score(doc=5108,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = queryNorm
                0.30952093 = fieldWeight in 5108, 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=5108)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    20. 1.2007 18:30:22
  15. Faloutsos, C.: Signature files (1992) 0.01
    0.00788231 = product of:
      0.023646928 = sum of:
        0.023646928 = product of:
          0.047293857 = sum of:
            0.047293857 = weight(_text_:22 in 3499) [ClassicSimilarity], result of:
              0.047293857 = score(doc=3499,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = queryNorm
                0.30952093 = fieldWeight in 3499, 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=3499)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    7. 5.1999 15:22:48
  16. Losada, D.E.; Barreiro, A.: Emebedding term similarity and inverse document frequency into a logical model of information retrieval (2003) 0.01
    0.00788231 = product of:
      0.023646928 = sum of:
        0.023646928 = product of:
          0.047293857 = sum of:
            0.047293857 = weight(_text_:22 in 1422) [ClassicSimilarity], result of:
              0.047293857 = score(doc=1422,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = queryNorm
                0.30952093 = fieldWeight in 1422, 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=1422)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    22. 3.2003 19:27:23
  17. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01
    0.00788231 = product of:
      0.023646928 = sum of:
        0.023646928 = product of:
          0.047293857 = sum of:
            0.047293857 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
              0.047293857 = score(doc=1431,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = 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)
      0.33333334 = coord(1/3)
    
    Date
    22. 8.2014 17:05:18
  18. Tober, M.; Hennig, L.; Furch, D.: SEO Ranking-Faktoren und Rang-Korrelationen 2014 : Google Deutschland (2014) 0.01
    0.00788231 = product of:
      0.023646928 = sum of:
        0.023646928 = product of:
          0.047293857 = sum of:
            0.047293857 = weight(_text_:22 in 1484) [ClassicSimilarity], result of:
              0.047293857 = score(doc=1484,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = 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)
      0.33333334 = coord(1/3)
    
    Date
    13. 9.2014 14:45:22
  19. Ravana, S.D.; Rajagopal, P.; Balakrishnan, V.: Ranking retrieval systems using pseudo relevance judgments (2015) 0.01
    0.006967043 = product of:
      0.020901129 = sum of:
        0.020901129 = product of:
          0.041802257 = sum of:
            0.041802257 = weight(_text_:22 in 2591) [ClassicSimilarity], result of:
              0.041802257 = score(doc=2591,freq=4.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = 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)
      0.33333334 = coord(1/3)
    
    Date
    20. 1.2015 18:30:22
    18. 9.2018 18:22:56
  20. Chang, C.-H.; Hsu, C.-C.: Integrating query expansion and conceptual relevance feedback for personalized Web information retrieval (1998) 0.01
    0.0068970206 = product of:
      0.020691061 = sum of:
        0.020691061 = product of:
          0.041382123 = sum of:
            0.041382123 = weight(_text_:22 in 1319) [ClassicSimilarity], result of:
              0.041382123 = score(doc=1319,freq=2.0), product of:
                0.15279695 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043633465 = queryNorm
                0.2708308 = fieldWeight in 1319, 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=1319)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    1. 8.1996 22:08:06

Years

Languages

  • e 33
  • d 5

Types

  • a 33
  • m 3
  • s 2
  • r 1
  • More… Less…