Shiri, A.A.; Revie, C.: Query expansion behavior within a thesaurus-enhanced search environment : a user-centered evaluation (2006)
0.01
0.012969497 = product of:
0.032423742 = sum of:
0.020627711 = weight(_text_:u in 56) [ClassicSimilarity], result of:
0.020627711 = score(doc=56,freq=2.0), product of:
0.11403506 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.034825776 = queryNorm
0.1808892 = fieldWeight in 56, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0390625 = fieldNorm(doc=56)
0.01179603 = product of:
0.02359206 = sum of:
0.02359206 = weight(_text_:22 in 56) [ClassicSimilarity], result of:
0.02359206 = score(doc=56,freq=2.0), product of:
0.121953934 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034825776 = queryNorm
0.19345059 = fieldWeight in 56, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=56)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Date
- 22. 7.2006 16:32:43
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval