-
Modern information retrieval (1999)
0.02
0.015607806 = product of:
0.031215612 = sum of:
0.031215612 = product of:
0.062431224 = sum of:
0.062431224 = weight(_text_:x in 852) [ClassicSimilarity], result of:
0.062431224 = score(doc=852,freq=2.0), product of:
0.19116588 = queryWeight, product of:
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.045271195 = queryNorm
0.32658142 = fieldWeight in 852, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.0546875 = fieldNorm(doc=852)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Isbn
- 0-201-39829-X
-
Gödert, W.; Hubrich, J.; Nagelschmidt, M.: Semantic knowledge representation for information retrieval (2014)
0.01
0.009200432 = product of:
0.018400865 = sum of:
0.018400865 = product of:
0.03680173 = sum of:
0.03680173 = weight(_text_:22 in 987) [ClassicSimilarity], result of:
0.03680173 = score(doc=987,freq=2.0), product of:
0.15853201 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045271195 = queryNorm
0.23214069 = fieldWeight in 987, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=987)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 23. 7.2017 13:49:22
-
Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006)
0.01
0.0066890595 = product of:
0.013378119 = sum of:
0.013378119 = product of:
0.026756238 = sum of:
0.026756238 = weight(_text_:x in 592) [ClassicSimilarity], result of:
0.026756238 = score(doc=592,freq=2.0), product of:
0.19116588 = queryWeight, product of:
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.045271195 = queryNorm
0.13996346 = fieldWeight in 592, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.2226825 = idf(docFreq=1761, maxDocs=44218)
0.0234375 = fieldNorm(doc=592)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Isbn
- 3-938945-01-X