Search (2 results, page 1 of 1)
-
×
author_ss:"Robertson, A.M."
-
×
author_ss:"Willett, P."
-
×
theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
-
×
type_ss:"a"
- Did you mean:
- author's%3a%22Jasc%c3%b3%2c P.%22 2
- authors%3a%22Jasc%c3%b3%2c P.%22 2
-
Ekmekcioglu, F.C.; Robertson, A.M.; Willett, P.: Effectiveness of query expansion in ranked-output document retrieval systems (1992)
0.01
0.0108033735 = product of: 0.021606747 = sum of: 0.021606747 = product of: 0.043213494 = sum of: 0.043213494 = weight(_text_:p in 5689) [ClassicSimilarity], result of: 0.043213494 = score(doc=5689,freq=2.0), product of: 0.1359764 = queryWeight, product of: 3.5955126 = idf(docFreq=3298, maxDocs=44218) 0.037818365 = queryNorm 0.31780142 = fieldWeight in 5689, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5955126 = idf(docFreq=3298, maxDocs=44218) 0.0625 = fieldNorm(doc=5689) 0.5 = coord(1/2) 0.5 = coord(1/2)
-
Robertson, A.M.; Willett, P.: Applications of n-grams in textual information systems (1998)
0.01
0.0108033735 = product of: 0.021606747 = sum of: 0.021606747 = product of: 0.043213494 = sum of: 0.043213494 = weight(_text_:p in 4715) [ClassicSimilarity], result of: 0.043213494 = score(doc=4715,freq=2.0), product of: 0.1359764 = queryWeight, product of: 3.5955126 = idf(docFreq=3298, maxDocs=44218) 0.037818365 = queryNorm 0.31780142 = fieldWeight in 4715, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5955126 = idf(docFreq=3298, maxDocs=44218) 0.0625 = fieldNorm(doc=4715) 0.5 = coord(1/2) 0.5 = coord(1/2)