Lee, Y.-H.; Evens, M.W.: Natural language interface for an expert system (1998)
0.06
0.056193523 = product of:
0.112387046 = sum of:
0.112387046 = product of:
0.22477409 = sum of:
0.22477409 = weight(_text_:m.w in 5108) [ClassicSimilarity], result of:
0.22477409 = score(doc=5108,freq=2.0), product of:
0.37236303 = queryWeight, product of:
7.805067 = idf(docFreq=48, maxDocs=44218)
0.04770786 = queryNorm
0.60364234 = fieldWeight in 5108, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.805067 = idf(docFreq=48, maxDocs=44218)
0.0546875 = fieldNorm(doc=5108)
0.5 = coord(1/2)
0.5 = coord(1/2)