Osigwe, C.C.: ¬The effect of semantic and syntactic relationships in the choice of descriptor elements for precision in document indexing and information retrieval (1992)
0.00
0.002981598 = product of:
0.017889587 = sum of:
0.017889587 = weight(_text_:und in 4238) [ClassicSimilarity], result of:
0.017889587 = score(doc=4238,freq=2.0), product of:
0.09131952 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.041202344 = queryNorm
0.19590102 = fieldWeight in 4238, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=4238)
0.16666667 = coord(1/6)
- Theme
- Konzeption und Anwendung des Prinzips Thesaurus
