Search (1 results, page 1 of 1)
-
×
language_ss:"e"
-
×
theme_ss:"Semantisches Umfeld in Indexierung u. Retrieval"
-
×
year_i:[1980 TO 1990}
- Did you mean:
- editor's%3a%22Westf%c3%A4lisches museumsamt M%c3%bibster%2c institut f%c3%bcr museumskunde berlin%22 1
- editor's%3a%22Westf%c3%A4lisches museumsamt M%c3%balster%2c institut f%c3%bcr museumskunde berlin%22 1
- editor's%3a%22Westf%c3%A4lisches museumsamt M%c3%bibster%2c institut f%c3%bcr museumsbundes berlin%22 1
- editor's%3a%22Westf%c3%A4lisches museumsand M%c3%bibster%2c institut f%c3%bcr museumskunde berlin%22 1
- editores%3a%22Westf%c3%A4lisches museumsamt M%c3%bibster%2c institut f%c3%bcr museumskunde berlin%22 1
-
Smeaton, A.F.; Rijsbergen, C.J. van: ¬The retrieval effects of query expansion on a feedback document retrieval system (1983)
0.00
0.0036137525 = product of: 0.025296267 = sum of: 0.025296267 = product of: 0.050592534 = sum of: 0.050592534 = weight(_text_:22 in 2134) [ClassicSimilarity], result of: 0.050592534 = score(doc=2134,freq=2.0), product of: 0.093402475 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.026672479 = queryNorm 0.5416616 = fieldWeight in 2134, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.109375 = fieldNorm(doc=2134) 0.5 = coord(1/2) 0.14285715 = coord(1/7)
- Date
- 30. 3.2001 13:32:22