Search (2 results, page 1 of 1)
-
×
theme_ss:"OPAC"
-
×
theme_ss:"Retrievalalgorithmen"
-
×
theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
- Did you mean:
- author's%3a%22Holler%2c U.%22 2
- authors%3a%22Holler%2c U.%22 2
-
Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992)
0.01
0.009454256 = product of: 0.018908512 = sum of: 0.018908512 = product of: 0.037817024 = sum of: 0.037817024 = weight(_text_:u in 2731) [ClassicSimilarity], result of: 0.037817024 = score(doc=2731,freq=2.0), product of: 0.14932987 = queryWeight, product of: 3.2744443 = idf(docFreq=4547, maxDocs=44218) 0.045604642 = queryNorm 0.25324488 = fieldWeight in 2731, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.2744443 = idf(docFreq=4547, maxDocs=44218) 0.0546875 = fieldNorm(doc=2731) 0.5 = coord(1/2) 0.5 = coord(1/2)
-
Beaulieu, M.; Jones, S.: Interactive searching and interface issues in the Okapi best match probabilistic retrieval system (1998)
0.01
0.009454256 = product of: 0.018908512 = sum of: 0.018908512 = product of: 0.037817024 = sum of: 0.037817024 = weight(_text_:u in 430) [ClassicSimilarity], result of: 0.037817024 = score(doc=430,freq=2.0), product of: 0.14932987 = queryWeight, product of: 3.2744443 = idf(docFreq=4547, maxDocs=44218) 0.045604642 = queryNorm 0.25324488 = fieldWeight in 430, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.2744443 = idf(docFreq=4547, maxDocs=44218) 0.0546875 = fieldNorm(doc=430) 0.5 = coord(1/2) 0.5 = coord(1/2)