Chen, H.; Martinez, J.; Kirchhoff, A.; Ng, T.D.; Schatz, B.R.: Alleviating search uncertainty through concept associations : automatic indexing, co-occurence analysis, and parallel computing (1998)
0.02
0.018680979 = product of:
0.037361957 = sum of:
0.037361957 = product of:
0.056042932 = sum of:
0.021262825 = weight(_text_:h in 5202) [ClassicSimilarity], result of:
0.021262825 = score(doc=5202,freq=2.0), product of:
0.12910248 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.051964227 = queryNorm
0.16469726 = fieldWeight in 5202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=5202)
0.034780107 = weight(_text_:j in 5202) [ClassicSimilarity], result of:
0.034780107 = score(doc=5202,freq=2.0), product of:
0.16511615 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.051964227 = queryNorm
0.21064025 = fieldWeight in 5202, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=5202)
0.6666667 = coord(2/3)
0.5 = coord(1/2)