Pal, D.; Mitra, M.; Datta, K.: Improving query expansion using WordNet (2014)
0.01
0.0065971045 = product of:
0.013194209 = sum of:
0.013194209 = product of:
0.026388418 = sum of:
0.026388418 = weight(_text_:retrieval in 1545) [ClassicSimilarity], result of:
0.026388418 = score(doc=1545,freq=2.0), product of:
0.15791564 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.052204985 = queryNorm
0.16710453 = fieldWeight in 1545, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0390625 = fieldNorm(doc=1545)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval