-
Voorhees, E.M.; Harman, D.: Overview of the Sixth Text REtrieval Conference (TREC-6) (2000)
0.03
0.03106705 = product of:
0.15533525 = sum of:
0.15533525 = sum of:
0.07470285 = weight(_text_:management in 6438) [ClassicSimilarity], result of:
0.07470285 = score(doc=6438,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.521365 = fieldWeight in 6438, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.109375 = fieldNorm(doc=6438)
0.0806324 = weight(_text_:22 in 6438) [ClassicSimilarity], result of:
0.0806324 = score(doc=6438,freq=2.0), product of:
0.14886121 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042509552 = queryNorm
0.5416616 = fieldWeight in 6438, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=6438)
0.2 = coord(1/5)
- Date
- 11. 8.2001 16:22:19
- Source
- Information processing and management. 36(2000) no.1, S.3-36
-
Voorhees, E.M.: Variations in relevance judgements and the measurement of retrieval effectiveness (2000)
0.01
0.007470285 = product of:
0.037351426 = sum of:
0.037351426 = product of:
0.07470285 = sum of:
0.07470285 = weight(_text_:management in 8710) [ClassicSimilarity], result of:
0.07470285 = score(doc=8710,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.521365 = fieldWeight in 8710, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.109375 = fieldNorm(doc=8710)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Source
- Information processing and management. 36(2000) no.5, S.697-716
-
Voorhees, E.M.: On test collections for adaptive information retrieval (2008)
0.00
0.003201551 = product of:
0.016007755 = sum of:
0.016007755 = product of:
0.03201551 = sum of:
0.03201551 = weight(_text_:management in 2444) [ClassicSimilarity], result of:
0.03201551 = score(doc=2444,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.22344214 = fieldWeight in 2444, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.046875 = fieldNorm(doc=2444)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Source
- Information processing and management. 44(2008) no.6, S.1879-1885