-
Hsieh-Yee, I.: ¬The retrieval power of selected search engines : how well do they address general reference questions and subject questions? (1998)
0.01
0.0106115695 = product of:
0.021223139 = sum of:
0.021223139 = product of:
0.042446278 = sum of:
0.042446278 = weight(_text_:22 in 2186) [ClassicSimilarity], result of:
0.042446278 = score(doc=2186,freq=2.0), product of:
0.15672618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044755515 = queryNorm
0.2708308 = fieldWeight in 2186, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=2186)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 25.12.1998 19:22:51
-
Wiley, D.L.: Beyond information retrieval : ways to provide content in context (1998)
0.01
0.0106115695 = product of:
0.021223139 = sum of:
0.021223139 = product of:
0.042446278 = sum of:
0.042446278 = weight(_text_:22 in 3647) [ClassicSimilarity], result of:
0.042446278 = score(doc=3647,freq=2.0), product of:
0.15672618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044755515 = queryNorm
0.2708308 = fieldWeight in 3647, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=3647)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Database. 21(1998) no.4, S.18-22
-
Ardo, A.; Lundberg, S.: ¬A regional distributed WWW search and indexing service : the DESIRE way (1998)
0.01
0.009095631 = product of:
0.018191261 = sum of:
0.018191261 = product of:
0.036382522 = sum of:
0.036382522 = weight(_text_:22 in 4190) [ClassicSimilarity], result of:
0.036382522 = score(doc=4190,freq=2.0), product of:
0.15672618 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044755515 = queryNorm
0.23214069 = fieldWeight in 4190, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=4190)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 1. 8.1996 22:08:06