Search (1 results, page 1 of 1)

  • × theme_ss:"Informationsmittel"
  • × type_ss:"h"
  • × year_i:[1980 TO 1990}
  1. Bauer, P.: Information Retrieval in externen allgemeinbibliographischen Online-Datenbanken : eine Einführung in die Praxis des Information Retrieval sowie Materialiensammlung zur Nutzung der Zeitschriftendatenbank (Online-Version) und von BIBLIO-DATA (1989) 0.00 
    0.0020714786 = product of:
  0.01450035 = sum of:
    0.01450035 = product of:
      0.07250175 = sum of:
        0.07250175 = weight(_text_:retrieval in 4405) [ClassicSimilarity], result of:
          0.07250175 = score(doc=4405,freq=4.0), product of:
            0.109568894 = queryWeight, product of:
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.03622214 = queryNorm
            0.6617001 = fieldWeight in 4405, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.024915 = idf(docFreq=5836, maxDocs=44218)
              0.109375 = fieldNorm(doc=4405)
      0.2 = coord(1/5)
  0.14285715 = coord(1/7)