Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997)
0.02
0.018390698 = product of:
0.036781397 = sum of:
0.036781397 = product of:
0.07356279 = sum of:
0.07356279 = weight(_text_:u in 3109) [ClassicSimilarity], result of:
0.07356279 = score(doc=3109,freq=2.0), product of:
0.16944718 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.05174838 = queryNorm
0.43413407 = fieldWeight in 3109, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.09375 = fieldNorm(doc=3109)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman