Lundquist, C.; Grossmann, D.A.; Reichart, J.; Holmes, D.O.; Chowdhury, A.; Frieder, O.: Using relevance feedback within the relational model for TREC-5 (1997)
0.00
0.0034699338 = product of:
0.010409801 = sum of:
0.010409801 = weight(_text_:a in 3093) [ClassicSimilarity], result of:
0.010409801 = score(doc=3093,freq=4.0), product of:
0.057779714 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.05011046 = queryNorm
0.18016359 = fieldWeight in 3093, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.078125 = fieldNorm(doc=3093)
0.33333334 = coord(1/3)
- Type
- a