Document (#5181)

Author
Hahn, U.
Title
Expertensysteme als intelligente Informationssysteme : Konzepte für die funktionale Erweiterung des Information Retrieval
Source
Nachrichten für Dokumentation. 36(1985) H.1, S.2-12
Year
1985
Abstract
Auf der Ebene der Systemfunktionalität werden konventionelle Dokument-Retrieval-Systeme und Fakten-Retrieval-Systeme mit Expertensystemen verglichen. Anhand eines juristischen Informationsproblems und exemplarischer Interaktion zwischen Benutzer und System werden die verfügbaren Wissensquellen jedes Systemtyps sowie notwendiges Hintergrundwissen der Systembenutzer rekonstruiert. Das Problemlösungsvermögen von Expertensystemen wird am Beispiel deduktiver Schlußfolgerungsoperationen auf einer juristischen Regelbasis illustriert. Die Gegenüberstellung der auf diese Weise abgeleiteten Merkmale von konventionellen und intelligenten Informationssystemen wird durch eine Einschätzung der Auswirkungen ergänzt, die Information-Retrieval-Experten-Systeme auf die Informationspraxis haben können

Similar documents (author)

  1. Hahn, G.: ¬Die Bibliothek des Wissenschaftlichen Dienstes des US-Kongresses : Eine Bibliothek in der Library of Congress (1985) 4.88
    4.881029 = sum of:
      4.881029 = weight(author_txt:hahn in 1310) [ClassicSimilarity], result of:
        4.881029 = score(doc=1310,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.12804675 = queryNorm
          4.8810296 = fieldWeight in 1310, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.625 = fieldNorm(doc=1310)
    
  2. Hahn, G.: ¬Die Entwicklung der Wirtschaftswissenschaften im Spiegel von Klassifikationssystemen : ein Beitrag zur Wissenschafts- und Klassifikationskunde der Nationalökonomie (1978) 4.88
    4.881029 = sum of:
      4.881029 = weight(author_txt:hahn in 1697) [ClassicSimilarity], result of:
        4.881029 = score(doc=1697,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.12804675 = queryNorm
          4.8810296 = fieldWeight in 1697, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.625 = fieldNorm(doc=1697)
    
  3. Hahn, G.: Sacherschließung durch Schlagwortkataloge : theoretische und praktische Fragen, dargestellt am Beispiel der Bibliotheken der Industrie- und Handelskammern (1983) 4.88
    4.881029 = sum of:
      4.881029 = weight(author_txt:hahn in 1698) [ClassicSimilarity], result of:
        4.881029 = score(doc=1698,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.12804675 = queryNorm
          4.8810296 = fieldWeight in 1698, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.625 = fieldNorm(doc=1698)
    
  4. Hahn, G.: ¬Die Bibliothek des Deutschen Bundestages : Informationsbasis für die parlamentarische Arbeit (1983) 4.88
    4.881029 = sum of:
      4.881029 = weight(author_txt:hahn in 1699) [ClassicSimilarity], result of:
        4.881029 = score(doc=1699,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.12804675 = queryNorm
          4.8810296 = fieldWeight in 1699, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.625 = fieldNorm(doc=1699)
    
  5. Hahn, G.: Information und Dokumentation in der Bibliothek des Deutschen Bundestages : ein Beispiel der Praxis für die Einheit bibliothekarischer und dokumentarischer Prinzipien (1978-79) 4.88
    4.881029 = sum of:
      4.881029 = weight(author_txt:hahn in 1700) [ClassicSimilarity], result of:
        4.881029 = score(doc=1700,freq=1.0), product of:
          0.99999994 = queryWeight, product of:
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.12804675 = queryNorm
          4.8810296 = fieldWeight in 1700, product of:
            1.0 = tf(freq=1.0), with freq of:
              1.0 = termFreq=1.0
            7.809647 = idf(docFreq=48, maxDocs=44421)
            0.625 = fieldNorm(doc=1700)
    

Similar documents (content)

  1. Kaiser, A.: Intelligente Information Retrieval Systeme (1993) 0.19
    0.19039692 = sum of:
      0.19039692 = product of:
        0.79332054 = sum of:
          0.032375153 = weight(abstract_txt:wird in 1555) [ClassicSimilarity], result of:
            0.032375153 = score(doc=1555,freq=1.0), product of:
              0.0686514 = queryWeight, product of:
                1.0084795 = boost
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.01804388 = queryNorm
              0.47158766 = fieldWeight in 1555, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.125 = fieldNorm(doc=1555)
          0.15507545 = weight(abstract_txt:konventionellen in 1555) [ClassicSimilarity], result of:
            0.15507545 = score(doc=1555,freq=1.0), product of:
              0.15483181 = queryWeight, product of:
                1.0709211 = boost
                8.0125885 = idf(docFreq=39, maxDocs=44421)
                0.01804388 = queryNorm
              1.0015736 = fieldWeight in 1555, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.0125885 = idf(docFreq=39, maxDocs=44421)
                0.125 = fieldNorm(doc=1555)
          0.16127366 = weight(abstract_txt:intelligente in 1555) [ClassicSimilarity], result of:
            0.16127366 = score(doc=1555,freq=1.0), product of:
              0.15893045 = queryWeight, product of:
                1.0850029 = boost
                8.117949 = idf(docFreq=35, maxDocs=44421)
                0.01804388 = queryNorm
              1.0147436 = fieldWeight in 1555, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.117949 = idf(docFreq=35, maxDocs=44421)
                0.125 = fieldNorm(doc=1555)
          0.17450665 = weight(abstract_txt:intelligenten in 1555) [ClassicSimilarity], result of:
            0.17450665 = score(doc=1555,freq=1.0), product of:
              0.16750953 = queryWeight, product of:
                1.1139023 = boost
                8.334172 = idf(docFreq=28, maxDocs=44421)
                0.01804388 = queryNorm
              1.0417715 = fieldWeight in 1555, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.334172 = idf(docFreq=28, maxDocs=44421)
                0.125 = fieldNorm(doc=1555)
          0.087754995 = weight(abstract_txt:retrieval in 1555) [ClassicSimilarity], result of:
            0.087754995 = score(doc=1555,freq=3.0), product of:
              0.11658938 = queryWeight, product of:
                1.858604 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.01804388 = queryNorm
              0.7526843 = fieldWeight in 1555, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.125 = fieldNorm(doc=1555)
          0.18233469 = weight(abstract_txt:systeme in 1555) [ClassicSimilarity], result of:
            0.18233469 = score(doc=1555,freq=1.0), product of:
              0.24876243 = queryWeight, product of:
                2.3511503 = boost
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.01804388 = queryNorm
              0.73296714 = fieldWeight in 1555, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.125 = fieldNorm(doc=1555)
        0.24 = coord(6/25)
    
  2. Kaiser, A.: Computer-unterstütztes Indexieren in Intelligenten Information Retrieval Systemen : Ein Relevanz-Feedback orientierter Ansatz zur Informationserschließung in unformatierten Datenbanken (1993) 0.14
    0.14450271 = sum of:
      0.14450271 = product of:
        0.4013964 = sum of:
          0.031565357 = weight(abstract_txt:fakten in 284) [ClassicSimilarity], result of:
            0.031565357 = score(doc=284,freq=1.0), product of:
              0.13500358 = queryWeight, product of:
                7.48196 = idf(docFreq=67, maxDocs=44421)
                0.01804388 = queryNorm
              0.23381124 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.48196 = idf(docFreq=67, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.03213988 = weight(abstract_txt:informationssystemen in 284) [ClassicSimilarity], result of:
            0.03213988 = score(doc=284,freq=1.0), product of:
              0.1366368 = queryWeight, product of:
                1.0060306 = boost
                7.5270805 = idf(docFreq=64, maxDocs=44421)
                0.01804388 = queryNorm
              0.23522127 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5270805 = idf(docFreq=64, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.018098261 = weight(abstract_txt:wird in 284) [ClassicSimilarity], result of:
            0.018098261 = score(doc=284,freq=5.0), product of:
              0.0686514 = queryWeight, product of:
                1.0084795 = boost
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.01804388 = queryNorm
              0.26362553 = fieldWeight in 284, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.03254188 = weight(abstract_txt:merkmale in 284) [ClassicSimilarity], result of:
            0.03254188 = score(doc=284,freq=1.0), product of:
              0.13777378 = queryWeight, product of:
                1.0102077 = boost
                7.558333 = idf(docFreq=62, maxDocs=44421)
                0.01804388 = queryNorm
              0.2361979 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.558333 = idf(docFreq=62, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.04309642 = weight(abstract_txt:konventionelle in 284) [ClassicSimilarity], result of:
            0.04309642 = score(doc=284,freq=1.0), product of:
              0.16614947 = queryWeight, product of:
                1.1093711 = boost
                8.30027 = idf(docFreq=29, maxDocs=44421)
                0.01804388 = queryNorm
              0.25938344 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.30027 = idf(docFreq=29, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.043626662 = weight(abstract_txt:intelligenten in 284) [ClassicSimilarity], result of:
            0.043626662 = score(doc=284,freq=1.0), product of:
              0.16750953 = queryWeight, product of:
                1.1139023 = boost
                8.334172 = idf(docFreq=28, maxDocs=44421)
                0.01804388 = queryNorm
              0.26044288 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                8.334172 = idf(docFreq=28, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.06257391 = weight(abstract_txt:expertensysteme in 284) [ClassicSimilarity], result of:
            0.06257391 = score(doc=284,freq=1.0), product of:
              0.21304289 = queryWeight, product of:
                1.256206 = boost
                9.398883 = idf(docFreq=9, maxDocs=44421)
                0.01804388 = queryNorm
              0.2937151 = fieldWeight in 284, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.398883 = idf(docFreq=9, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.03582583 = weight(abstract_txt:retrieval in 284) [ClassicSimilarity], result of:
            0.03582583 = score(doc=284,freq=8.0), product of:
              0.11658938 = queryWeight, product of:
                1.858604 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.01804388 = queryNorm
              0.3072821 = fieldWeight in 284, product of:
                2.828427 = tf(freq=8.0), with freq of:
                  8.0 = termFreq=8.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
          0.10192819 = weight(abstract_txt:systeme in 284) [ClassicSimilarity], result of:
            0.10192819 = score(doc=284,freq=5.0), product of:
              0.24876243 = queryWeight, product of:
                2.3511503 = boost
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.01804388 = queryNorm
              0.4097411 = fieldWeight in 284, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.03125 = fieldNorm(doc=284)
        0.36 = coord(9/25)
    
  3. Ohly, H.P.: Informationeller Qualitätssprung durch Wissensbasierung? (1992) 0.12
    0.12278645 = sum of:
      0.12278645 = product of:
        1.0232204 = sum of:
          0.31286955 = weight(abstract_txt:expertensysteme in 1411) [ClassicSimilarity], result of:
            0.31286955 = score(doc=1411,freq=1.0), product of:
              0.21304289 = queryWeight, product of:
                1.256206 = boost
                9.398883 = idf(docFreq=9, maxDocs=44421)
                0.01804388 = queryNorm
              1.4685755 = fieldWeight in 1411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.398883 = idf(docFreq=9, maxDocs=44421)
                0.15625 = fieldNorm(doc=1411)
          0.063331716 = weight(abstract_txt:retrieval in 1411) [ClassicSimilarity], result of:
            0.063331716 = score(doc=1411,freq=1.0), product of:
              0.11658938 = queryWeight, product of:
                1.858604 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.01804388 = queryNorm
              0.5432031 = fieldWeight in 1411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.15625 = fieldNorm(doc=1411)
          0.64701915 = weight(abstract_txt:expertensystemen in 1411) [ClassicSimilarity], result of:
            0.64701915 = score(doc=1411,freq=1.0), product of:
              0.435692 = queryWeight, product of:
                2.5405757 = boost
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.01804388 = queryNorm
              1.4850379 = fieldWeight in 1411, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.15625 = fieldNorm(doc=1411)
        0.12 = coord(3/25)
    
  4. Appelrath, H.-J.: ¬Die Erweiterung von DB- und IR-Systemen zu Wissensbasierten Systemen (1985) 0.11
    0.107374825 = sum of:
      0.107374825 = product of:
        0.5368741 = sum of:
          0.16700372 = weight(abstract_txt:erweiterung in 5181) [ClassicSimilarity], result of:
            0.16700372 = score(doc=5181,freq=3.0), product of:
              0.1366368 = queryWeight, product of:
                1.0060306 = boost
                7.5270805 = idf(docFreq=64, maxDocs=44421)
                0.01804388 = queryNorm
              1.2222456 = fieldWeight in 5181, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                7.5270805 = idf(docFreq=64, maxDocs=44421)
                0.09375 = fieldNorm(doc=5181)
          0.09641964 = weight(abstract_txt:informationssystemen in 5181) [ClassicSimilarity], result of:
            0.09641964 = score(doc=5181,freq=1.0), product of:
              0.1366368 = queryWeight, product of:
                1.0060306 = boost
                7.5270805 = idf(docFreq=64, maxDocs=44421)
                0.01804388 = queryNorm
              0.7056638 = fieldWeight in 5181, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5270805 = idf(docFreq=64, maxDocs=44421)
                0.09375 = fieldNorm(doc=5181)
          0.042056557 = weight(abstract_txt:wird in 5181) [ClassicSimilarity], result of:
            0.042056557 = score(doc=5181,freq=3.0), product of:
              0.0686514 = queryWeight, product of:
                1.0084795 = boost
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.01804388 = queryNorm
              0.61261034 = fieldWeight in 5181, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.09375 = fieldNorm(doc=5181)
          0.037999034 = weight(abstract_txt:retrieval in 5181) [ClassicSimilarity], result of:
            0.037999034 = score(doc=5181,freq=1.0), product of:
              0.11658938 = queryWeight, product of:
                1.858604 = boost
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.01804388 = queryNorm
              0.3259219 = fieldWeight in 5181, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4765 = idf(docFreq=3732, maxDocs=44421)
                0.09375 = fieldNorm(doc=5181)
          0.19339515 = weight(abstract_txt:systeme in 5181) [ClassicSimilarity], result of:
            0.19339515 = score(doc=5181,freq=2.0), product of:
              0.24876243 = queryWeight, product of:
                2.3511503 = boost
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.01804388 = queryNorm
              0.7774291 = fieldWeight in 5181, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.09375 = fieldNorm(doc=5181)
        0.2 = coord(5/25)
    
  5. Bodendorf, F.: Daten -und Wissensmanagement (2003) 0.07
    0.07270656 = sum of:
      0.07270656 = product of:
        0.605888 = sum of:
          0.024281366 = weight(abstract_txt:wird in 2285) [ClassicSimilarity], result of:
            0.024281366 = score(doc=2285,freq=1.0), product of:
              0.0686514 = queryWeight, product of:
                1.0084795 = boost
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.01804388 = queryNorm
              0.35369074 = fieldWeight in 2285, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.7727013 = idf(docFreq=2775, maxDocs=44421)
                0.09375 = fieldNorm(doc=2285)
          0.19339515 = weight(abstract_txt:systeme in 2285) [ClassicSimilarity], result of:
            0.19339515 = score(doc=2285,freq=2.0), product of:
              0.24876243 = queryWeight, product of:
                2.3511503 = boost
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.01804388 = queryNorm
              0.7774291 = fieldWeight in 2285, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.863737 = idf(docFreq=342, maxDocs=44421)
                0.09375 = fieldNorm(doc=2285)
          0.38821152 = weight(abstract_txt:expertensystemen in 2285) [ClassicSimilarity], result of:
            0.38821152 = score(doc=2285,freq=1.0), product of:
              0.435692 = queryWeight, product of:
                2.5405757 = boost
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.01804388 = queryNorm
              0.8910228 = fieldWeight in 2285, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.504243 = idf(docFreq=8, maxDocs=44421)
                0.09375 = fieldNorm(doc=2285)
        0.12 = coord(3/25)