Search (2 results, page 1 of 1)
-
×
author_ss:"Greenberg, J."
-
×
theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
-
×
year_i:[2000 TO 2010}
- Did you mean:
- lcsh's%3a%20information technology%22 2
- lcshs%3a%20information technology%22 2
-
Greenberg, J.: Optimal query expansion (QE) processing methods with semantically encoded structured thesaurus terminology (2001)
0.01
0.007677784 = product of: 0.015355568 = sum of: 0.015355568 = product of: 0.030711137 = sum of: 0.030711137 = weight(_text_:technology in 5750) [ClassicSimilarity], result of: 0.030711137 = score(doc=5750,freq=2.0), product of: 0.15554588 = queryWeight, product of: 2.978387 = idf(docFreq=6114, maxDocs=44218) 0.052224867 = queryNorm 0.19744103 = fieldWeight in 5750, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.978387 = idf(docFreq=6114, maxDocs=44218) 0.046875 = fieldNorm(doc=5750) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.6, S.487-498
-
Greenberg, J.: Automatic query expansion via lexical-semantic relationships (2001)
0.01
0.0063981535 = product of: 0.012796307 = sum of: 0.012796307 = product of: 0.025592614 = sum of: 0.025592614 = weight(_text_:technology in 5703) [ClassicSimilarity], result of: 0.025592614 = score(doc=5703,freq=2.0), product of: 0.15554588 = queryWeight, product of: 2.978387 = idf(docFreq=6114, maxDocs=44218) 0.052224867 = queryNorm 0.16453418 = fieldWeight in 5703, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 2.978387 = idf(docFreq=6114, maxDocs=44218) 0.0390625 = fieldNorm(doc=5703) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.5, S.402-415