Chen, H.; Lynch, K.J.; Bashu, K.; Ng, T.D.: Generating, integrating, and activating thesauri for concept-based document retrieval (1993)
0.00
0.0011659097 = product of:
0.006995458 = sum of:
0.006995458 = weight(_text_:a in 8549) [ClassicSimilarity], result of:
0.006995458 = score(doc=8549,freq=2.0), product of:
0.034319755 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.029764405 = queryNorm
0.20383182 = fieldWeight in 8549, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=8549)
0.16666667 = coord(1/6)
- Type
- a
