Search (5 results, page 1 of 1)

  • × classification_ss:"025.04"
  1. Shiri, A.: Powering search : the role of thesauri in new information environments (2012) 0.04
    0.0384706 = product of:
      0.192353 = sum of:
        0.192353 = weight(_text_:thesaurus in 1322) [ClassicSimilarity], result of:
          0.192353 = score(doc=1322,freq=14.0), product of:
            0.23732872 = queryWeight, product of:
              4.6210785 = idf(docFreq=1182, maxDocs=44218)
              0.051357865 = queryNorm
            0.81049186 = fieldWeight in 1322, product of:
              3.7416575 = tf(freq=14.0), with freq of:
                14.0 = termFreq=14.0
              4.6210785 = idf(docFreq=1182, maxDocs=44218)
              0.046875 = fieldNorm(doc=1322)
      0.2 = coord(1/5)
    
    Content
    Thesauri : introduction and recent developments -- Thesauri in interactive information retrieval -- User-centered approach to the evaluation of thesauri : query formulation and expansion -- Thesauri in web-based search systems -- Thesaurus-based search and browsing functionalities in new thesaurus construction standards -- Design of search user interfaces for thesauri -- Design of user interfaces for multilingual and meta-thesauri -- User-centered evaluation of thesaurus-enhanced search user interfaces -- Guidelines for the design of thesaurus-enhanced search user interfaces -- Current trends and developments.
    RSWK
    Thesaurus
    Subject
    Thesaurus
    Theme
    Konzeption und Anwendung des Prinzips Thesaurus
  2. Berry, M.W.; Browne, M.: Understanding search engines : mathematical modeling and text retrieval (2005) 0.01
    0.009693679 = product of:
      0.048468396 = sum of:
        0.048468396 = weight(_text_:thesaurus in 7) [ClassicSimilarity], result of:
          0.048468396 = score(doc=7,freq=2.0), product of:
            0.23732872 = queryWeight, product of:
              4.6210785 = idf(docFreq=1182, maxDocs=44218)
              0.051357865 = queryNorm
            0.20422474 = fieldWeight in 7, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.6210785 = idf(docFreq=1182, maxDocs=44218)
              0.03125 = fieldNorm(doc=7)
      0.2 = coord(1/5)
    
    Content
    Inhalt: Introduction Document File Preparation - Manual Indexing - Information Extraction - Vector Space Modeling - Matrix Decompositions - Query Representations - Ranking and Relevance Feedback - Searching by Link Structure - User Interface - Book Format Document File Preparation Document Purification and Analysis - Text Formatting - Validation - Manual Indexing - Automatic Indexing - Item Normalization - Inverted File Structures - Document File - Dictionary List - Inversion List - Other File Structures Vector Space Models Construction - Term-by-Document Matrices - Simple Query Matching - Design Issues - Term Weighting - Sparse Matrix Storage - Low-Rank Approximations Matrix Decompositions QR Factorization - Singular Value Decomposition - Low-Rank Approximations - Query Matching - Software - Semidiscrete Decomposition - Updating Techniques Query Management Query Binding - Types of Queries - Boolean Queries - Natural Language Queries - Thesaurus Queries - Fuzzy Queries - Term Searches - Probabilistic Queries Ranking and Relevance Feedback Performance Evaluation - Precision - Recall - Average Precision - Genetic Algorithms - Relevance Feedback Searching by Link Structure HITS Method - HITS Implementation - HITS Summary - PageRank Method - PageRank Adjustments - PageRank Implementation - PageRank Summary User Interface Considerations General Guidelines - Search Engine Interfaces - Form Fill-in - Display Considerations - Progress Indication - No Penalties for Error - Results - Test and Retest - Final Considerations Further Reading
  3. Huberman, B.: ¬The laws of the Web: : patterns in the ecology of information (2001) 0.01
    0.0055666254 = product of:
      0.027833126 = sum of:
        0.027833126 = weight(_text_:22 in 6123) [ClassicSimilarity], result of:
          0.027833126 = score(doc=6123,freq=2.0), product of:
            0.1798465 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051357865 = queryNorm
            0.15476047 = fieldWeight in 6123, 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=6123)
      0.2 = coord(1/5)
    
    Date
    22.10.2006 10:22:33
  4. Anderson, J.D.; Perez-Carballo, J.: Information retrieval design : principles and options for information description, organization, display, and access in information retrieval databases, digital libraries, catalogs, and indexes (2005) 0.00
    0.003479141 = product of:
      0.017395705 = sum of:
        0.017395705 = weight(_text_:22 in 1833) [ClassicSimilarity], result of:
          0.017395705 = score(doc=1833,freq=2.0), product of:
            0.1798465 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051357865 = queryNorm
            0.09672529 = fieldWeight in 1833, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.01953125 = fieldNorm(doc=1833)
      0.2 = coord(1/5)
    
    Content
    Inhalt: Chapters 2 to 5: Scopes, Domains, and Display Media (pp. 47-102) Chapters 6 to 8: Documents, Analysis, and Indexing (pp. 103-176) Chapters 9 to 10: Exhaustivity and Specificity (pp. 177-196) Chapters 11 to 13: Displayed/Nondisplayed Indexes, Syntax, and Vocabulary Management (pp. 197-364) Chapters 14 to 16: Surrogation, Locators, and Surrogate Displays (pp. 365-390) Chapters 17 and 18: Arrangement and Size of Displayed Indexes (pp. 391-446) Chapters 19 to 21: Search Interface, Record Format, and Full-Text Display (pp. 447-536) Chapter 22: Implementation and Evaluation (pp. 537-541)
  5. Information science in transition (2009) 0.00
    0.003479141 = product of:
      0.017395705 = sum of:
        0.017395705 = weight(_text_:22 in 634) [ClassicSimilarity], result of:
          0.017395705 = score(doc=634,freq=2.0), product of:
            0.1798465 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051357865 = queryNorm
            0.09672529 = fieldWeight in 634, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.01953125 = fieldNorm(doc=634)
      0.2 = coord(1/5)
    
    Date
    22. 2.2013 11:35:35