Document (#26657)

Author
Poetzsch, E.
Title
Information Retrieval : Einführung in Grundlagen und Methoden
Issue
2., völlig neu bearb. Aufl.
Imprint
Potsdam : Verlag für Berlin-Brandenburg
Year
2001
Pages
238 S
Isbn
3-935035-16-0
Series
Materialien zur Information und Dokumentation; Bd.5
Content
Teil 1: Grundlagen des Information Retrieval: Schwerpunkte des Information Retrieval mit Relevanz für die praktische Recherchedurchführung: Arbeitsschritte einer Recherche, Voraussetzungen für Online-Recherchen, Überblick über Arten von Datenbanken und über Hosts, Benutzerhilfen, Softwaretools, Retrievalsprachen und Kosten; Teil 2: Methoden des Information Retrieval: Einführung in die Methoden des Information Retrieval anhand ausgewählter Beispiele zu Retrievalsprachen, windows-basierten Retrievaltools und Web-Search-Möglichkeiten mittels hostspezifischer Suchoberflächen
Footnote
Rez. in: BuB 54(2002) H.2, S.119 (B. Denner)
Theme
Grundlagen u. Einführungen: Allgemeine Literatur
Retrievalsprachen
LCSH
Information Retrieval / Einführung (SBPK)
RSWK
Information Retrieval
BK
06.54 Bibliotheksautomatisierung
06.74 Informationssysteme
54.64 Datenbanken
GHBS
AZE (DU)
AZD (HA)
RVK
AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
AN 96400
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme

Similar documents (author)

  1. Poetzsch, E.: Vorstellungen zum Aufbau des Auskunftsdienstes "Informationen zur Biotechnologie" (1988) 5.79
    5.790622 = sum of:
      5.790622 = weight(author_txt:poetzsch in 2576) [ClassicSimilarity], result of:
        5.790622 = fieldWeight in 2576, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.264996 = idf(docFreq=10, maxDocs=42740)
          0.625 = fieldNorm(doc=2576)
    
  2. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (1998) 5.79
    5.790622 = sum of:
      5.790622 = weight(author_txt:poetzsch in 1240) [ClassicSimilarity], result of:
        5.790622 = fieldWeight in 1240, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.264996 = idf(docFreq=10, maxDocs=42740)
          0.625 = fieldNorm(doc=1240)
    
  3. Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2004) 5.79
    5.790622 = sum of:
      5.790622 = weight(author_txt:poetzsch in 2946) [ClassicSimilarity], result of:
        5.790622 = fieldWeight in 2946, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.264996 = idf(docFreq=10, maxDocs=42740)
          0.625 = fieldNorm(doc=2946)
    
  4. Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2001) 5.79
    5.790622 = sum of:
      5.790622 = weight(author_txt:poetzsch in 624) [ClassicSimilarity], result of:
        5.790622 = fieldWeight in 624, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.264996 = idf(docFreq=10, maxDocs=42740)
          0.625 = fieldNorm(doc=624)
    
  5. Poetzsch, E.: Naturwissenschaftlich-technische Information : Online, CD-ROM, Internet (2005) 5.79
    5.790622 = sum of:
      5.790622 = weight(author_txt:poetzsch in 936) [ClassicSimilarity], result of:
        5.790622 = fieldWeight in 936, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.264996 = idf(docFreq=10, maxDocs=42740)
          0.625 = fieldNorm(doc=936)
    

Similar documents (content)

  1. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2005) 0.97
    0.97110665 = sum of:
      0.97110665 = product of:
        1.165328 = sum of:
          0.24186909 = weight(abstract_txt:methoden in 1717) [ClassicSimilarity], result of:
            0.24186909 = score(doc=1717,freq=2.0), product of:
              0.2692367 = queryWeight, product of:
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.8983511 = fieldWeight in 1717, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.109375 = fieldNorm(doc=1717)
          0.2151175 = weight(abstract_txt:grundlagen in 1717) [ClassicSimilarity], result of:
            0.2151175 = score(doc=1717,freq=1.0), product of:
              0.31371927 = queryWeight, product of:
                1.0794523 = boost
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.046357635 = queryNorm
              0.6857006 = fieldWeight in 1717, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.109375 = fieldNorm(doc=1717)
          0.09944229 = weight(abstract_txt:information in 1717) [ClassicSimilarity], result of:
            0.09944229 = score(doc=1717,freq=7.0), product of:
              0.1414097 = queryWeight, product of:
                1.2552582 = boost
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.046357635 = queryNorm
              0.70322114 = fieldWeight in 1717, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.109375 = fieldNorm(doc=1717)
          0.26684448 = weight(abstract_txt:retrieval in 1717) [ClassicSimilarity], result of:
            0.26684448 = score(doc=1717,freq=6.0), product of:
              0.28746578 = queryWeight, product of:
                1.789726 = boost
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.046357635 = queryNorm
              0.92826515 = fieldWeight in 1717, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.109375 = fieldNorm(doc=1717)
          0.34205455 = weight(abstract_txt:einführung in 1717) [ClassicSimilarity], result of:
            0.34205455 = score(doc=1717,freq=1.0), product of:
              0.5384734 = queryWeight, product of:
                2.0 = boost
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.6352301 = fieldWeight in 1717, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.109375 = fieldNorm(doc=1717)
        0.8333333 = coord(5/6)
    
  2. Weizenbaum, J.: ¬Die Macht der Computer und die Ohnmacht der Vernunft (1978) 0.63
    0.6312127 = sum of:
      0.6312127 = product of:
        1.8936381 = sum of:
          1.5027187 = weight(subject_txt:sbpk in 26) [ClassicSimilarity], result of:
            1.5027187 = score(doc=26,freq=1.0), product of:
              0.6606851 = queryWeight, product of:
                1.566499 = boost
                9.097941 = idf(docFreq=12, maxDocs=42740)
                0.046357635 = queryNorm
              2.2744853 = fieldWeight in 26, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.097941 = idf(docFreq=12, maxDocs=42740)
                0.25 = fieldNorm(doc=26)
          0.39091948 = weight(abstract_txt:einführung in 26) [ClassicSimilarity], result of:
            0.39091948 = score(doc=26,freq=1.0), product of:
              0.5384734 = queryWeight, product of:
                2.0 = boost
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.7259773 = fieldWeight in 26, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.125 = fieldNorm(doc=26)
        0.33333334 = coord(2/6)
    
  3. Ferber, R.: Information Retrieval : Data Mining-Verfahren für Textsammlungen und das Web (2003) 0.53
    0.532289 = sum of:
      0.532289 = product of:
        0.63874686 = sum of:
          0.13821091 = weight(abstract_txt:methoden in 2849) [ClassicSimilarity], result of:
            0.13821091 = score(doc=2849,freq=2.0), product of:
              0.2692367 = queryWeight, product of:
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.51334345 = fieldWeight in 2849, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.0625 = fieldNorm(doc=2849)
          0.12292428 = weight(abstract_txt:grundlagen in 2849) [ClassicSimilarity], result of:
            0.12292428 = score(doc=2849,freq=1.0), product of:
              0.31371927 = queryWeight, product of:
                1.0794523 = boost
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.046357635 = queryNorm
              0.39182892 = fieldWeight in 2849, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.0625 = fieldNorm(doc=2849)
          0.042955033 = weight(abstract_txt:information in 2849) [ClassicSimilarity], result of:
            0.042955033 = score(doc=2849,freq=4.0), product of:
              0.1414097 = queryWeight, product of:
                1.2552582 = boost
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.046357635 = queryNorm
              0.303763 = fieldWeight in 2849, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.0625 = fieldNorm(doc=2849)
          0.13919689 = weight(abstract_txt:retrieval in 2849) [ClassicSimilarity], result of:
            0.13919689 = score(doc=2849,freq=5.0), product of:
              0.28746578 = queryWeight, product of:
                1.789726 = boost
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.046357635 = queryNorm
              0.4842207 = fieldWeight in 2849, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.0625 = fieldNorm(doc=2849)
          0.19545974 = weight(abstract_txt:einführung in 2849) [ClassicSimilarity], result of:
            0.19545974 = score(doc=2849,freq=1.0), product of:
              0.5384734 = queryWeight, product of:
                2.0 = boost
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.36298865 = fieldWeight in 2849, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.0625 = fieldNorm(doc=2849)
        0.8333333 = coord(5/6)
    
  4. Computerlinguistik und Sprachtechnologie : Eine Einführung (2001) 0.52
    0.5185852 = sum of:
      0.5185852 = product of:
        0.6223023 = sum of:
          0.16927311 = weight(abstract_txt:methoden in 3750) [ClassicSimilarity], result of:
            0.16927311 = score(doc=3750,freq=3.0), product of:
              0.2692367 = queryWeight, product of:
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.6287148 = fieldWeight in 3750, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.0625 = fieldNorm(doc=3750)
          0.1738412 = weight(abstract_txt:grundlagen in 3750) [ClassicSimilarity], result of:
            0.1738412 = score(doc=3750,freq=2.0), product of:
              0.31371927 = queryWeight, product of:
                1.0794523 = boost
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.046357635 = queryNorm
              0.5541298 = fieldWeight in 3750, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.0625 = fieldNorm(doc=3750)
          0.021477517 = weight(abstract_txt:information in 3750) [ClassicSimilarity], result of:
            0.021477517 = score(doc=3750,freq=1.0), product of:
              0.1414097 = queryWeight, product of:
                1.2552582 = boost
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.046357635 = queryNorm
              0.1518815 = fieldWeight in 3750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.0625 = fieldNorm(doc=3750)
          0.062250737 = weight(abstract_txt:retrieval in 3750) [ClassicSimilarity], result of:
            0.062250737 = score(doc=3750,freq=1.0), product of:
              0.28746578 = queryWeight, product of:
                1.789726 = boost
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.046357635 = queryNorm
              0.21655008 = fieldWeight in 3750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.0625 = fieldNorm(doc=3750)
          0.19545974 = weight(abstract_txt:einführung in 3750) [ClassicSimilarity], result of:
            0.19545974 = score(doc=3750,freq=1.0), product of:
              0.5384734 = queryWeight, product of:
                2.0 = boost
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.36298865 = fieldWeight in 3750, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.0625 = fieldNorm(doc=3750)
        0.8333333 = coord(5/6)
    
  5. Gaus, W.: Dokumentations- und Ordnungslehre : Theorie und Praxis des Information Retrieval (2000) 0.41
    0.41100854 = sum of:
      0.41100854 = product of:
        0.6165128 = sum of:
          0.18438643 = weight(abstract_txt:grundlagen in 2083) [ClassicSimilarity], result of:
            0.18438643 = score(doc=2083,freq=1.0), product of:
              0.31371927 = queryWeight, product of:
                1.0794523 = boost
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.046357635 = queryNorm
              0.5877434 = fieldWeight in 2083, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.269263 = idf(docFreq=219, maxDocs=42740)
                0.09375 = fieldNorm(doc=2083)
          0.045560695 = weight(abstract_txt:information in 2083) [ClassicSimilarity], result of:
            0.045560695 = score(doc=2083,freq=2.0), product of:
              0.1414097 = queryWeight, product of:
                1.2552582 = boost
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.046357635 = queryNorm
              0.32218933 = fieldWeight in 2083, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.430104 = idf(docFreq=10226, maxDocs=42740)
                0.09375 = fieldNorm(doc=2083)
          0.0933761 = weight(abstract_txt:retrieval in 2083) [ClassicSimilarity], result of:
            0.0933761 = score(doc=2083,freq=1.0), product of:
              0.28746578 = queryWeight, product of:
                1.789726 = boost
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.046357635 = queryNorm
              0.3248251 = fieldWeight in 2083, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4648013 = idf(docFreq=3633, maxDocs=42740)
                0.09375 = fieldNorm(doc=2083)
          0.2931896 = weight(abstract_txt:einführung in 2083) [ClassicSimilarity], result of:
            0.2931896 = score(doc=2083,freq=1.0), product of:
              0.5384734 = queryWeight, product of:
                2.0 = boost
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.046357635 = queryNorm
              0.54448295 = fieldWeight in 2083, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8078184 = idf(docFreq=348, maxDocs=42740)
                0.09375 = fieldNorm(doc=2083)
        0.6666667 = coord(4/6)