Strzalkowski, T.; Guthrie, L.; Karlgren, J.; Leistensnider, J.; Lin, F.; Perez-Carballo, J.; Straszheim, T.; Wang, J.; Wilding, J.: Natural language information retrieval : TREC-5 report (1997)
0.03
0.032744646 = product of:
0.11460626 = sum of:
0.07640418 = weight(_text_:j in 3100) [ClassicSimilarity], result of:
0.07640418 = score(doc=3100,freq=10.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.78500986 = fieldWeight in 3100, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.078125 = fieldNorm(doc=3100)
0.03820209 = product of:
0.07640418 = sum of:
0.07640418 = weight(_text_:j in 3100) [ClassicSimilarity], result of:
0.07640418 = score(doc=3100,freq=10.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.78500986 = fieldWeight in 3100, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.078125 = fieldNorm(doc=3100)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
Gauch, S.; Wang, J.: Corpus analysis for TREC 5 query expansion (1997)
0.02
0.017572623 = product of:
0.061504178 = sum of:
0.041002784 = weight(_text_:j in 5800) [ClassicSimilarity], result of:
0.041002784 = score(doc=5800,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.4212805 = fieldWeight in 5800, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.09375 = fieldNorm(doc=5800)
0.020501392 = product of:
0.041002784 = sum of:
0.041002784 = weight(_text_:j in 5800) [ClassicSimilarity], result of:
0.041002784 = score(doc=5800,freq=2.0), product of:
0.09732894 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.030630698 = queryNorm
0.4212805 = fieldWeight in 5800, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.09375 = fieldNorm(doc=5800)
0.5 = coord(1/2)
0.2857143 = coord(2/7)