Search (2 results, page 1 of 1)
-
×
classification_ss:"ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme"
-
×
theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.01
0.010956374 = product of: 0.021912748 = sum of: 0.021912748 = product of: 0.043825496 = sum of: 0.043825496 = weight(_text_:22 in 217) [ClassicSimilarity], result of: 0.043825496 = score(doc=217,freq=2.0), product of: 0.14159139 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.040433545 = queryNorm 0.30952093 = fieldWeight in 217, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.0625 = fieldNorm(doc=217) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Date
- 22. 4.2007 10:07:51
-
Rijsbergen, C.J. van: Information retrieval (1979)
0.00
0.0010393908 = product of: 0.0020787816 = sum of: 0.0020787816 = product of: 0.004157563 = sum of: 0.004157563 = weight(_text_:a in 856) [ClassicSimilarity], result of: 0.004157563 = score(doc=856,freq=2.0), product of: 0.046621777 = queryWeight, product of: 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.040433545 = queryNorm 0.089176424 = fieldWeight in 856, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.0546875 = fieldNorm(doc=856) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Footnote
- Text des Buches auch auf der Beilage CD von: Belew, R.K.: Finding out about: a cognitive perspective on search engine technology and the WWW. Cambridge: Cambridge University Press 2001. XXVII, 356 S. + 1 CD-ROM. ISBN 0-521-63028-2. [Sign.: 63 TWD 113]