-
Voorhees, E.M.; Harman, D.K.: Overview of the fifth Text Retrieval Conference (TREC-5) (1997)
0.00
0.0031018602 = product of:
0.012407441 = sum of:
0.012407441 = product of:
0.062037203 = sum of:
0.062037203 = weight(_text_:28 in 3109) [ClassicSimilarity], result of:
0.062037203 = score(doc=3109,freq=2.0), product of:
0.13061963 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03646288 = queryNorm
0.4749455 = fieldWeight in 3109, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.09375 = fieldNorm(doc=3109)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Pages
- S.1-28
-
Harman, D.K.: ¬The TREC conferences (1995)
0.00
0.0025848837 = product of:
0.010339535 = sum of:
0.010339535 = product of:
0.05169767 = sum of:
0.05169767 = weight(_text_:28 in 1932) [ClassicSimilarity], result of:
0.05169767 = score(doc=1932,freq=2.0), product of:
0.13061963 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03646288 = queryNorm
0.39578792 = fieldWeight in 1932, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.078125 = fieldNorm(doc=1932)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Pages
- S.9-28
-
Harman, D.K.: ¬The first text retrieval conference : TREC-1, 1992 (1993)
0.00
0.0019940243 = product of:
0.007976097 = sum of:
0.007976097 = product of:
0.039880484 = sum of:
0.039880484 = weight(_text_:29 in 1317) [ClassicSimilarity], result of:
0.039880484 = score(doc=1317,freq=2.0), product of:
0.12826501 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03646288 = queryNorm
0.31092256 = fieldWeight in 1317, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=1317)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Source
- Information processing and management. 29(1993) no.4, S.411-414