Quiroga, L.M.; Mostafa, J.: ¬An experiment in building profiles in information filtering : the role of context of user relevance feedback (2002)
0.02
0.018629381 = product of:
0.046573453 = sum of:
0.022587063 = weight(_text_:j in 2579) [ClassicSimilarity], result of:
0.022587063 = score(doc=2579,freq=2.0), product of:
0.12867662 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04049623 = queryNorm
0.17553353 = fieldWeight in 2579, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=2579)
0.023986388 = weight(_text_:u in 2579) [ClassicSimilarity], result of:
0.023986388 = score(doc=2579,freq=2.0), product of:
0.13260265 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04049623 = queryNorm
0.1808892 = fieldWeight in 2579, 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=2579)
0.4 = coord(2/5)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval