Search (2 results, page 1 of 1)
-
Huang, M.-H.: ¬The evaluation of information retrieval systems (1997)
0.01
0.011223534 = product of: 0.044894136 = sum of: 0.044894136 = weight(_text_:library in 1827) [ClassicSimilarity], result of: 0.044894136 = score(doc=1827,freq=2.0), product of: 0.15453665 = queryWeight, product of: 2.6293786 = idf(docFreq=8668, maxDocs=44218) 0.05877307 = queryNorm 0.29050803 = fieldWeight in 1827, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.6293786 = idf(docFreq=8668, maxDocs=44218) 0.078125 = fieldNorm(doc=1827) 0.25 = coord(1/4)
- Source
- Bulletin of the Library Association of China. 1997, no.59, Dec., S.109-126
-
Huang, M.-H.: Developing an ideal online thesaurus display format (1994)
0.01
0.007856474 = product of: 0.031425897 = sum of: 0.031425897 = weight(_text_:library in 4030) [ClassicSimilarity], result of: 0.031425897 = score(doc=4030,freq=2.0), product of: 0.15453665 = queryWeight, product of: 2.6293786 = idf(docFreq=8668, maxDocs=44218) 0.05877307 = queryNorm 0.20335563 = fieldWeight in 4030, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.6293786 = idf(docFreq=8668, maxDocs=44218) 0.0546875 = fieldNorm(doc=4030) 0.25 = coord(1/4)
- Source
- Bulletin of the Library Association of China. 1994, no.53, Dec., S.125-136