Fraenkel, A.S.; Klein, S.T.: Information retrieval from annotated texts (1999)
0.02
0.022467969 = product of:
0.07863789 = sum of:
0.025370965 = weight(_text_:information in 4308) [ClassicSimilarity], result of:
0.025370965 = score(doc=4308,freq=4.0), product of:
0.066068366 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.037635546 = queryNorm
0.3840108 = fieldWeight in 4308, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=4308)
0.053266928 = weight(_text_:retrieval in 4308) [ClassicSimilarity], result of:
0.053266928 = score(doc=4308,freq=2.0), product of:
0.11384433 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.037635546 = queryNorm
0.46789268 = fieldWeight in 4308, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=4308)
0.2857143 = coord(2/7)
- Source
- Journal of the American Society for Information Science. 50(1999) no.10, S.845-854