Can, F.; Nuray, R.; Sevdik, A.B.: Automatic performance evaluation of Web search engines (2004)
0.00
0.003201551 = product of:
0.016007755 = sum of:
0.016007755 = product of:
0.03201551 = sum of:
0.03201551 = weight(_text_:management in 2570) [ClassicSimilarity], result of:
0.03201551 = score(doc=2570,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.22344214 = fieldWeight in 2570, 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=2570)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Source
- Information processing and management. 40(2004) no.3, S.495-514