Search (4 results, page 1 of 1)

  • × classification_ss:"54.64 / Datenbanken"
  1. Manning, C.D.; Raghavan, P.; Schütze, H.: Introduction to information retrieval (2008) 0.02
    0.017516574 = product of:
      0.087582864 = sum of:
        0.087582864 = weight(_text_:dictionaries in 4041) [ClassicSimilarity], result of:
          0.087582864 = score(doc=4041,freq=2.0), product of:
            0.2864761 = queryWeight, product of:
              6.9177637 = idf(docFreq=118, maxDocs=44218)
              0.041411664 = queryNorm
            0.30572486 = fieldWeight in 4041, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              6.9177637 = idf(docFreq=118, maxDocs=44218)
              0.03125 = fieldNorm(doc=4041)
      0.2 = coord(1/5)
    
    Content
    Inhalt: Boolean retrieval - The term vocabulary & postings lists - Dictionaries and tolerant retrieval - Index construction - Index compression - Scoring, term weighting & the vector space model - Computing scores in a complete search system - Evaluation in information retrieval - Relevance feedback & query expansion - XML retrieval - Probabilistic information retrieval - Language models for information retrieval - Text classification & Naive Bayes - Vector space classification - Support vector machines & machine learning on documents - Flat clustering - Hierarchical clustering - Matrix decompositions & latent semantic indexing - Web search basics - Web crawling and indexes - Link analysis Vgl. die digitale Fassung unter: http://nlp.stanford.edu/IR-book/pdf/irbookprint.pdf.
  2. Research and advanced technology for digital libraries : 7th European conference, ECDL2003 Trondheim, Norway, August 17-22, 2003. Proceedings (2003) 0.02
    0.016835874 = product of:
      0.08417937 = sum of:
        0.08417937 = sum of:
          0.06173654 = weight(_text_:german in 2426) [ClassicSimilarity], result of:
            0.06173654 = score(doc=2426,freq=2.0), product of:
              0.24051933 = queryWeight, product of:
                5.808009 = idf(docFreq=360, maxDocs=44218)
                0.041411664 = queryNorm
              0.25668016 = fieldWeight in 2426, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.808009 = idf(docFreq=360, maxDocs=44218)
                0.03125 = fieldNorm(doc=2426)
          0.022442836 = weight(_text_:22 in 2426) [ClassicSimilarity], result of:
            0.022442836 = score(doc=2426,freq=2.0), product of:
              0.1450166 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.041411664 = queryNorm
              0.15476047 = fieldWeight in 2426, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.03125 = fieldNorm(doc=2426)
      0.2 = coord(1/5)
    
    Content
    Inhalt: Uses, Users, and User Interaction Metadata Applications - Semantic Browsing / Alexander Faaborg, Carl Lagoze Annotation and Recommendation Automatic Classification and Indexing - Cross-Lingual Text Categorization / Nuria Bel, Cornelis H.A. Koster, Marta Villegas - Automatic Multi-label Subject Indexing in a Multilingual Environment / Boris Lauser, Andreas Hotho Web Technologies Topical Crawling, Subject Gateways - VASCODA: A German Scientific Portal for Cross-Searching Distributed Digital Resource Collections / Heike Neuroth, Tamara Pianos Architectures and Systems Knowledge Organization: Concepts - The ADEPT Concept-Based Digital Learning Environment / T.R. Smith, D. Ancona, O. Buchel, M. Freeston, W. Heller, R. Nottrott, T. Tierney, A. Ushakov - A User Evaluation of Hierarchical Phrase Browsing / Katrina D. Edgar, David M. Nichols, Gordon W. Paynter, Kirsten Thomson, Ian H. Witten - Visual Semantic Modeling of Digital Libraries / Qinwei Zhu, Marcos Andre Gongalves, Rao Shen, Lillian Cassell, Edward A. Fox Collection Building and Management Knowledge Organization: Authorities and Works - Automatic Conversion from MARC to FRBR / Christian Monch, Trond Aalberg Information Retrieval in Different Application Areas Digital Preservation Indexing and Searching of Special Document and Collection Information
  3. Visual interfaces to digital libraries : [extended papers presented at the first and second International Workshops on Visual Interfaces to Digital Libraries, held at the Joint Conference on Digital Libraries (JCDL) in 2001 and 2002] (2002) 0.00
    0.0023804223 = product of:
      0.011902112 = sum of:
        0.011902112 = product of:
          0.023804223 = sum of:
            0.023804223 = weight(_text_:22 in 1784) [ClassicSimilarity], result of:
              0.023804223 = score(doc=1784,freq=4.0), product of:
                0.1450166 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.041411664 = queryNorm
                0.16414827 = fieldWeight in 1784, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0234375 = fieldNorm(doc=1784)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    
    Date
    22. 2.2003 17:25:39
    22. 3.2008 15:02:37
  4. Research and advanced technology for digital libraries : 10th European conference ; proceedings / ECDL 2006, Alicante, Spain, September 17 - 22, 2006 ; proceedings (2006) 0.00
    0.0022442837 = product of:
      0.011221418 = sum of:
        0.011221418 = product of:
          0.022442836 = sum of:
            0.022442836 = weight(_text_:22 in 2428) [ClassicSimilarity], result of:
              0.022442836 = score(doc=2428,freq=2.0), product of:
                0.1450166 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.041411664 = queryNorm
                0.15476047 = fieldWeight in 2428, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.03125 = fieldNorm(doc=2428)
          0.5 = coord(1/2)
      0.2 = coord(1/5)
    

Types