Document (#26656)

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) 5.81
    5.81187 = sum of:
      5.81187 = weight(author_txt:poetzsch in 2507) [ClassicSimilarity], result of:
        5.81187 = fieldWeight in 2507, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.298992 = idf(docFreq=10, maxDocs=44218)
          0.625 = fieldNorm(doc=2507)
    
  2. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (1998) 5.81
    5.81187 = sum of:
      5.81187 = weight(author_txt:poetzsch in 239) [ClassicSimilarity], result of:
        5.81187 = fieldWeight in 239, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.298992 = idf(docFreq=10, maxDocs=44218)
          0.625 = fieldNorm(doc=239)
    
  3. Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2004) 5.81
    5.81187 = sum of:
      5.81187 = weight(author_txt:poetzsch in 1945) [ClassicSimilarity], result of:
        5.81187 = fieldWeight in 1945, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.298992 = idf(docFreq=10, maxDocs=44218)
          0.625 = fieldNorm(doc=1945)
    
  4. Poetzsch, E.: Wirtschaftsinformation : Online - CD-ROM - Internet (2001) 5.81
    5.81187 = sum of:
      5.81187 = weight(author_txt:poetzsch in 4623) [ClassicSimilarity], result of:
        5.81187 = fieldWeight in 4623, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.298992 = idf(docFreq=10, maxDocs=44218)
          0.625 = fieldNorm(doc=4623)
    
  5. Poetzsch, E.: Naturwissenschaftlich-technische Information : Online, CD-ROM, Internet (2005) 5.81
    5.81187 = sum of:
      5.81187 = weight(author_txt:poetzsch in 4935) [ClassicSimilarity], result of:
        5.81187 = fieldWeight in 4935, product of:
          1.0 = tf(freq=1.0), with freq of:
            1.0 = termFreq=1.0
          9.298992 = idf(docFreq=10, maxDocs=44218)
          0.625 = fieldNorm(doc=4935)
    

Similar documents (content)

  1. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2005) 0.96
    0.96455365 = sum of:
      0.96455365 = product of:
        1.1574644 = sum of:
          0.23830372 = weight(abstract_txt:methoden in 591) [ClassicSimilarity], result of:
            0.23830372 = score(doc=591,freq=2.0), product of:
              0.26638862 = queryWeight, product of:
                5.7833843 = idf(docFreq=369, maxDocs=44218)
                0.046061028 = queryNorm
              0.89457166 = fieldWeight in 591, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.7833843 = idf(docFreq=369, maxDocs=44218)
                0.109375 = fieldNorm(doc=591)
          0.21009101 = weight(abstract_txt:grundlagen in 591) [ClassicSimilarity], result of:
            0.21009101 = score(doc=591,freq=1.0), product of:
              0.30858642 = queryWeight, product of:
                1.0762931 = boost
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.046061028 = queryNorm
              0.6808174 = fieldWeight in 591, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.109375 = fieldNorm(doc=591)
          0.09810598 = weight(abstract_txt:information in 591) [ClassicSimilarity], result of:
            0.09810598 = score(doc=591,freq=7.0), product of:
              0.14003713 = queryWeight, product of:
                1.2558113 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.046061028 = queryNorm
              0.7005712 = fieldWeight in 591, product of:
                2.6457512 = tf(freq=7.0), with freq of:
                  7.0 = termFreq=7.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.109375 = fieldNorm(doc=591)
          0.26864773 = weight(abstract_txt:retrieval in 591) [ClassicSimilarity], result of:
            0.26864773 = score(doc=591,freq=6.0), product of:
              0.28854746 = queryWeight, product of:
                1.80265 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.046061028 = queryNorm
              0.93103486 = fieldWeight in 591, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.109375 = fieldNorm(doc=591)
          0.342316 = weight(abstract_txt:einführung in 591) [ClassicSimilarity], result of:
            0.342316 = score(doc=591,freq=1.0), product of:
              0.5383524 = queryWeight, product of:
                2.010437 = boost
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.046061028 = queryNorm
              0.63585865 = fieldWeight in 591, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.109375 = fieldNorm(doc=591)
        0.8333333 = coord(5/6)
    
  2. Weizenbaum, J.: ¬Die Macht der Computer und die Ohnmacht der Vernunft (1978) 0.64
    0.635834 = sum of:
      0.635834 = product of:
        1.9075019 = sum of:
          1.5162836 = weight(subject_txt:sbpk in 4025) [ClassicSimilarity], result of:
            1.5162836 = score(doc=4025,freq=1.0), product of:
              0.6641673 = queryWeight, product of:
                1.5789956 = boost
                9.131938 = idf(docFreq=12, maxDocs=44218)
                0.046061028 = queryNorm
              2.2829845 = fieldWeight in 4025, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                9.131938 = idf(docFreq=12, maxDocs=44218)
                0.25 = fieldNorm(doc=4025)
          0.3912183 = weight(abstract_txt:einführung in 4025) [ClassicSimilarity], result of:
            0.3912183 = score(doc=4025,freq=1.0), product of:
              0.5383524 = queryWeight, product of:
                2.010437 = boost
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.046061028 = queryNorm
              0.7266956 = fieldWeight in 4025, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.125 = fieldNorm(doc=4025)
        0.33333334 = coord(2/6)
    
  3. Ferber, R.: Information Retrieval : Data Mining-Verfahren für Textsammlungen und das Web (2003) 0.53
    0.528625 = sum of:
      0.528625 = product of:
        0.63435006 = sum of:
          0.13617355 = weight(abstract_txt:methoden in 1848) [ClassicSimilarity], result of:
            0.13617355 = score(doc=1848,freq=2.0), product of:
              0.26638862 = queryWeight, product of:
                5.7833843 = idf(docFreq=369, maxDocs=44218)
                0.046061028 = queryNorm
              0.5111838 = fieldWeight in 1848, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.7833843 = idf(docFreq=369, maxDocs=44218)
                0.0625 = fieldNorm(doc=1848)
          0.12005201 = weight(abstract_txt:grundlagen in 1848) [ClassicSimilarity], result of:
            0.12005201 = score(doc=1848,freq=1.0), product of:
              0.30858642 = queryWeight, product of:
                1.0762931 = boost
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.046061028 = queryNorm
              0.38903853 = fieldWeight in 1848, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.0625 = fieldNorm(doc=1848)
          0.0423778 = weight(abstract_txt:information in 1848) [ClassicSimilarity], result of:
            0.0423778 = score(doc=1848,freq=4.0), product of:
              0.14003713 = queryWeight, product of:
                1.2558113 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.046061028 = queryNorm
              0.3026183 = fieldWeight in 1848, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0625 = fieldNorm(doc=1848)
          0.14013754 = weight(abstract_txt:retrieval in 1848) [ClassicSimilarity], result of:
            0.14013754 = score(doc=1848,freq=5.0), product of:
              0.28854746 = queryWeight, product of:
                1.80265 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.046061028 = queryNorm
              0.4856655 = fieldWeight in 1848, product of:
                2.236068 = tf(freq=5.0), with freq of:
                  5.0 = termFreq=5.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0625 = fieldNorm(doc=1848)
          0.19560915 = weight(abstract_txt:einführung in 1848) [ClassicSimilarity], result of:
            0.19560915 = score(doc=1848,freq=1.0), product of:
              0.5383524 = queryWeight, product of:
                2.010437 = boost
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.046061028 = queryNorm
              0.3633478 = fieldWeight in 1848, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.0625 = fieldNorm(doc=1848)
        0.8333333 = coord(5/6)
    
  4. Computerlinguistik und Sprachtechnologie : Eine Einführung (2001) 0.51
    0.51335543 = sum of:
      0.51335543 = product of:
        0.6160265 = sum of:
          0.16677785 = weight(abstract_txt:methoden in 1749) [ClassicSimilarity], result of:
            0.16677785 = score(doc=1749,freq=3.0), product of:
              0.26638862 = queryWeight, product of:
                5.7833843 = idf(docFreq=369, maxDocs=44218)
                0.046061028 = queryNorm
              0.6260697 = fieldWeight in 1749, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                5.7833843 = idf(docFreq=369, maxDocs=44218)
                0.0625 = fieldNorm(doc=1749)
          0.16977917 = weight(abstract_txt:grundlagen in 1749) [ClassicSimilarity], result of:
            0.16977917 = score(doc=1749,freq=2.0), product of:
              0.30858642 = queryWeight, product of:
                1.0762931 = boost
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.046061028 = queryNorm
              0.55018353 = fieldWeight in 1749, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.0625 = fieldNorm(doc=1749)
          0.0211889 = weight(abstract_txt:information in 1749) [ClassicSimilarity], result of:
            0.0211889 = score(doc=1749,freq=1.0), product of:
              0.14003713 = queryWeight, product of:
                1.2558113 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.046061028 = queryNorm
              0.15130915 = fieldWeight in 1749, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.0625 = fieldNorm(doc=1749)
          0.062671416 = weight(abstract_txt:retrieval in 1749) [ClassicSimilarity], result of:
            0.062671416 = score(doc=1749,freq=1.0), product of:
              0.28854746 = queryWeight, product of:
                1.80265 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.046061028 = queryNorm
              0.21719621 = fieldWeight in 1749, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.0625 = fieldNorm(doc=1749)
          0.19560915 = weight(abstract_txt:einführung in 1749) [ClassicSimilarity], result of:
            0.19560915 = score(doc=1749,freq=1.0), product of:
              0.5383524 = queryWeight, product of:
                2.010437 = boost
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.046061028 = queryNorm
              0.3633478 = fieldWeight in 1749, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.0625 = fieldNorm(doc=1749)
        0.8333333 = coord(5/6)
    
  5. Gaus, W.: Dokumentations- und Ordnungslehre : Theorie und Praxis des Information Retrieval (2000) 0.41
    0.4082982 = sum of:
      0.4082982 = product of:
        0.61244726 = sum of:
          0.180078 = weight(abstract_txt:grundlagen in 1082) [ClassicSimilarity], result of:
            0.180078 = score(doc=1082,freq=1.0), product of:
              0.30858642 = queryWeight, product of:
                1.0762931 = boost
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.046061028 = queryNorm
              0.5835578 = fieldWeight in 1082, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                6.2246165 = idf(docFreq=237, maxDocs=44218)
                0.09375 = fieldNorm(doc=1082)
          0.044948444 = weight(abstract_txt:information in 1082) [ClassicSimilarity], result of:
            0.044948444 = score(doc=1082,freq=2.0), product of:
              0.14003713 = queryWeight, product of:
                1.2558113 = boost
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.046061028 = queryNorm
              0.32097518 = fieldWeight in 1082, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4209464 = idf(docFreq=10677, maxDocs=44218)
                0.09375 = fieldNorm(doc=1082)
          0.09400712 = weight(abstract_txt:retrieval in 1082) [ClassicSimilarity], result of:
            0.09400712 = score(doc=1082,freq=1.0), product of:
              0.28854746 = queryWeight, product of:
                1.80265 = boost
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.046061028 = queryNorm
              0.3257943 = fieldWeight in 1082, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.4751394 = idf(docFreq=3720, maxDocs=44218)
                0.09375 = fieldNorm(doc=1082)
          0.29341373 = weight(abstract_txt:einführung in 1082) [ClassicSimilarity], result of:
            0.29341373 = score(doc=1082,freq=1.0), product of:
              0.5383524 = queryWeight, product of:
                2.010437 = boost
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.046061028 = queryNorm
              0.5450217 = fieldWeight in 1082, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.813565 = idf(docFreq=358, maxDocs=44218)
                0.09375 = fieldNorm(doc=1082)
        0.6666667 = coord(4/6)