Search (2 results, page 1 of 1)
-
×
language_ss:"e"
-
×
theme_ss:"Benutzerstudien"
-
×
theme_ss:"Retrievalstudien"
-
×
year_i:[1990 TO 2000}
- Did you mean:
- author's%3a%22Ellis%2c D.%22 2
- authors%3a%22Ellis%2c D.%22 2
-
Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998)
0.01
0.007781266 = product of: 0.015562532 = sum of: 0.015562532 = product of: 0.031125063 = sum of: 0.031125063 = weight(_text_:22 in 2339) [ClassicSimilarity], result of: 0.031125063 = score(doc=2339,freq=2.0), product of: 0.16089413 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.045945734 = queryNorm 0.19345059 = fieldWeight in 2339, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.0390625 = fieldNorm(doc=2339) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
-
Nicholas, D.: Are information professionals really better online searchers than end-users? : (and whose story do you believe?) (1995)
0.00
0.0032065418 = product of: 0.0064130835 = sum of: 0.0064130835 = product of: 0.012826167 = sum of: 0.012826167 = weight(_text_:d in 3871) [ClassicSimilarity], result of: 0.012826167 = score(doc=3871,freq=2.0), product of: 0.08729101 = queryWeight, product of: 1.899872 = idf(docFreq=17979, maxDocs=44218) 0.045945734 = queryNorm 0.14693572 = fieldWeight in 3871, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.899872 = idf(docFreq=17979, maxDocs=44218) 0.0546875 = fieldNorm(doc=3871) 0.5 = coord(1/2) 0.5 = coord(1/2)