Grossman, D.A.; Holmes, D.O.; Frieder, O.; Nguyen, M.D.; Kingsbury, C.E.: Improving accuracy and run-time performance for TREC-4 (1996)
0.03
0.027618181 = product of:
0.07595 = sum of:
0.0046860883 = weight(_text_:a in 7531) [ClassicSimilarity], result of:
0.0046860883 = score(doc=7531,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.15287387 = fieldWeight in 7531, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=7531)
0.022181686 = product of:
0.088726744 = sum of:
0.088726744 = weight(_text_:o in 7531) [ClassicSimilarity], result of:
0.088726744 = score(doc=7531,freq=2.0), product of:
0.13338262 = queryWeight, product of:
5.017288 = idf(docFreq=795, maxDocs=44218)
0.026584605 = queryNorm
0.6652047 = fieldWeight in 7531, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.017288 = idf(docFreq=795, maxDocs=44218)
0.09375 = fieldNorm(doc=7531)
0.25 = coord(1/4)
0.0041664424 = weight(_text_:s in 7531) [ClassicSimilarity], result of:
0.0041664424 = score(doc=7531,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.14414869 = fieldWeight in 7531, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=7531)
0.044915777 = weight(_text_:k in 7531) [ClassicSimilarity], result of:
0.044915777 = score(doc=7531,freq=2.0), product of:
0.09490114 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.026584605 = queryNorm
0.47329018 = fieldWeight in 7531, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=7531)
0.36363637 = coord(4/11)
- Pages
- S.433-441
- Source
- The Fourth Text Retrieval Conference (TREC-4). Ed.: K. Harman
- Type
- a
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)
0.02
0.02144441 = product of:
0.058972128 = sum of:
0.0055226083 = weight(_text_:a in 3093) [ClassicSimilarity], result of:
0.0055226083 = score(doc=3093,freq=4.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = 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)
0.01848474 = product of:
0.07393896 = sum of:
0.07393896 = weight(_text_:o in 3093) [ClassicSimilarity], result of:
0.07393896 = score(doc=3093,freq=2.0), product of:
0.13338262 = queryWeight, product of:
5.017288 = idf(docFreq=795, maxDocs=44218)
0.026584605 = queryNorm
0.55433726 = fieldWeight in 3093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.017288 = idf(docFreq=795, maxDocs=44218)
0.078125 = fieldNorm(doc=3093)
0.25 = coord(1/4)
0.0034720355 = weight(_text_:s in 3093) [ClassicSimilarity], result of:
0.0034720355 = score(doc=3093,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.120123915 = fieldWeight in 3093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=3093)
0.031492744 = weight(_text_:u in 3093) [ClassicSimilarity], result of:
0.031492744 = score(doc=3093,freq=2.0), product of:
0.08704981 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.026584605 = queryNorm
0.3617784 = fieldWeight in 3093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=3093)
0.36363637 = coord(4/11)
- Pages
- S.405-414
- Source
- The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman
- Type
- a