Search (13 results, page 1 of 1)

  • × classification_ss:"ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme"
  1. Reiner, U.: Anfragesprachen für Informationssysteme (1991) 0.02 
    0.023888353 = product of:
  0.05972088 = sum of:
    0.021863915 = weight(_text_:m in 4553) [ClassicSimilarity], result of:
      0.021863915 = score(doc=4553,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.21994986 = fieldWeight in 4553, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.0625 = fieldNorm(doc=4553)
    0.037856966 = weight(_text_:u in 4553) [ClassicSimilarity], result of:
      0.037856966 = score(doc=4553,freq=2.0), product of:
        0.13080163 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03994621 = queryNorm
        0.28942272 = fieldWeight in 4553, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.0625 = fieldNorm(doc=4553)
  0.4 = coord(2/5)
    Type
    m
  2. Brathwaite, K.S.: Datenbankentwurf : eine Einführung (1990) 0.02 
    0.020902308 = product of:
  0.05225577 = sum of:
    0.019130927 = weight(_text_:m in 6772) [ClassicSimilarity], result of:
      0.019130927 = score(doc=6772,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.19245613 = fieldWeight in 6772, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.0546875 = fieldNorm(doc=6772)
    0.03312484 = weight(_text_:u in 6772) [ClassicSimilarity], result of:
      0.03312484 = score(doc=6772,freq=2.0), product of:
        0.13080163 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03994621 = queryNorm
        0.25324488 = fieldWeight in 6772, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.0546875 = fieldNorm(doc=6772)
  0.4 = coord(2/5)
    Issue
    Vorw. u. hrsg. von Wolfgang von Keitz. Aus d. Amerik. von Peter Dobrowolski.
    Type
    m
  3. Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990) 0.02 
    0.020902308 = product of:
  0.05225577 = sum of:
    0.019130927 = weight(_text_:m in 1584) [ClassicSimilarity], result of:
      0.019130927 = score(doc=1584,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.19245613 = fieldWeight in 1584, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.0546875 = fieldNorm(doc=1584)
    0.03312484 = weight(_text_:u in 1584) [ClassicSimilarity], result of:
      0.03312484 = score(doc=1584,freq=2.0), product of:
        0.13080163 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03994621 = queryNorm
        0.25324488 = fieldWeight in 1584, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.0546875 = fieldNorm(doc=1584)
  0.4 = coord(2/5)
    Issue
    4., aktualisierte u. erw. Aufl.
    Type
    m
  4. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.02 
    0.017916264 = product of:
  0.04479066 = sum of:
    0.016397936 = weight(_text_:m in 1655) [ClassicSimilarity], result of:
      0.016397936 = score(doc=1655,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.1649624 = fieldWeight in 1655, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.046875 = fieldNorm(doc=1655)
    0.028392723 = weight(_text_:u in 1655) [ClassicSimilarity], result of:
      0.028392723 = score(doc=1655,freq=2.0), product of:
        0.13080163 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03994621 = queryNorm
        0.21706703 = fieldWeight in 1655, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.046875 = fieldNorm(doc=1655)
  0.4 = coord(2/5)
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
    Type
    m
  5. Stock, W.G.: Information Retrieval : Informationen suchen und finden (2007) 0.01 
    0.013125367 = product of:
  0.03281342 = sum of:
    0.008198968 = weight(_text_:m in 1851) [ClassicSimilarity], result of:
      0.008198968 = score(doc=1851,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.0824812 = fieldWeight in 1851, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.0234375 = fieldNorm(doc=1851)
    0.02461445 = weight(_text_:n in 1851) [ClassicSimilarity], result of:
      0.02461445 = score(doc=1851,freq=2.0), product of:
        0.17223433 = queryWeight, product of:
          4.3116565 = idf(docFreq=1611, maxDocs=44218)
          0.03994621 = queryNorm
        0.14291257 = fieldWeight in 1851, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.3116565 = idf(docFreq=1611, maxDocs=44218)
          0.0234375 = fieldNorm(doc=1851)
  0.4 = coord(2/5)
    Content
    Enthält die Kapitel: - Grundlagen der Informationswissenschaft Ziel der Buchreihe - Informationswissenschaft - Information und Wissen - Propädeutik des Information Retrieval Geschichte des Information Retrieval - Grundbegriffe des Information Retrieval - Relevanz und Pertinenz - Dokumente - Typologie von Retrievalsystemen - Architektur eines Retrievalsystems - Boolesche Retrievalsysteme Boolesches Retrieval - Informetrische Analysen - Erweitertes Boolesches Retrieval - Informationslinguistik - Natural Language Processing n-Gramme - Worte - Phrasen, Eigennamen, Komposita - Begriffe - Anaphora - Fehlertolerantes Retrieval - Klassische Retrievalmodelle Textstatistik - Vektorraummodell - Probabilistisches Modell - Web Information Retrieval Linktopologie - Strukturinformationen in Dokumenten - Nutzer und Nutzung - Themenentdeckung und -verfolgung - Spezialprobleme des Information Retrieval Soziale Netzwerke und "small worlds" - Kontrolliertes Vokabular - Sprachübergreifendes Retrieval - Anfragedialog - Retrieval von Textstellen - Bild- und Tonretrieval
    Type
    m
  6. Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992) 0.01 
    0.011944177 = product of:
  0.02986044 = sum of:
    0.0109319575 = weight(_text_:m in 4839) [ClassicSimilarity], result of:
      0.0109319575 = score(doc=4839,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.10997493 = fieldWeight in 4839, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03125 = fieldNorm(doc=4839)
    0.018928483 = weight(_text_:u in 4839) [ClassicSimilarity], result of:
      0.018928483 = score(doc=4839,freq=2.0), product of:
        0.13080163 = queryWeight, product of:
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03994621 = queryNorm
        0.14471136 = fieldWeight in 4839, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.2744443 = idf(docFreq=4547, maxDocs=44218)
          0.03125 = fieldNorm(doc=4839)
  0.4 = coord(2/5)
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur
    Type
    m
  7. Lippold, H.; Hett, H.M.; Hilgenfeldt, J.; Klagge, D.; Nett, W.: Elektronische Dokumentenverwaltung in Klein- und Mittelbetrieben (1993) 0.00 
    0.0038261854 = product of:
  0.019130927 = sum of:
    0.019130927 = weight(_text_:m in 2487) [ClassicSimilarity], result of:
      0.019130927 = score(doc=2487,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.19245613 = fieldWeight in 2487, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.0546875 = fieldNorm(doc=2487)
  0.2 = coord(1/5)
    Type
    m
  8. Schaarschmidt, R.: Archivierung in Datenbanksystemen : Konzept und Sprache (2001) 0.00 
    0.0032795873 = product of:
  0.016397936 = sum of:
    0.016397936 = weight(_text_:m in 3912) [ClassicSimilarity], result of:
      0.016397936 = score(doc=3912,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.1649624 = fieldWeight in 3912, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.046875 = fieldNorm(doc=3912)
  0.2 = coord(1/5)
    Type
    m
  9. Survey of text mining : clustering, classification, and retrieval (2004) 0.00 
    0.0027329896 = product of:
  0.013664948 = sum of:
    0.013664948 = weight(_text_:m in 804) [ClassicSimilarity], result of:
      0.013664948 = score(doc=804,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.13746867 = fieldWeight in 804, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.0390625 = fieldNorm(doc=804)
  0.2 = coord(1/5)
    Type
    m
  10. Dadam, P.: Verteilte Datenbanken und Client/Server-Systeme : Grundlagen, Konzepte und Realisierungsformen (1996) 0.00 
    0.0021863915 = product of:
  0.0109319575 = sum of:
    0.0109319575 = weight(_text_:m in 3110) [ClassicSimilarity], result of:
      0.0109319575 = score(doc=3110,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.10997493 = fieldWeight in 3110, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03125 = fieldNorm(doc=3110)
  0.2 = coord(1/5)
    Type
    m
  11. Grossman, D.A.; Frieder, O.: Information retrieval : algorithms and heuristics (2004) 0.00 
    0.0021863915 = product of:
  0.0109319575 = sum of:
    0.0109319575 = weight(_text_:m in 1486) [ClassicSimilarity], result of:
      0.0109319575 = score(doc=1486,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.10997493 = fieldWeight in 1486, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03125 = fieldNorm(doc=1486)
  0.2 = coord(1/5)
    Type
    m
  12. Blair, D.C.: Language and representation in information retrieval (1991) 0.00 
    0.0021863915 = product of:
  0.0109319575 = sum of:
    0.0109319575 = weight(_text_:m in 1545) [ClassicSimilarity], result of:
      0.0109319575 = score(doc=1545,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.10997493 = fieldWeight in 1545, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03125 = fieldNorm(doc=1545)
  0.2 = coord(1/5)
    Type
    m
  13. Glöckner-Rist, A.: Suchfragen im Information Retrieval : eine empirische Untersuchung zum Rechercheverhalten von Informationsvermittlern und Endbenutzern (1992) 0.00 
    0.0021863915 = product of:
  0.0109319575 = sum of:
    0.0109319575 = weight(_text_:m in 1602) [ClassicSimilarity], result of:
      0.0109319575 = score(doc=1602,freq=2.0), product of:
        0.09940409 = queryWeight, product of:
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03994621 = queryNorm
        0.10997493 = fieldWeight in 1602, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.4884486 = idf(docFreq=9980, maxDocs=44218)
          0.03125 = fieldNorm(doc=1602)
  0.2 = coord(1/5)
    Type
    m

Authors

Years

Languages

  • d 10
  • e 3

Types

  • m 13
  • s 1

Themes

Subjects

Classifications