Search (2 results, page 1 of 1)
- Did you mean:
- object's%3a%22Knaurs lexikon von a-z%22 2
- object's%3a%22Knaurs lexicon von a-z%22 2
- objects%3a%22Knaurs lexikon von a-z%22 2
- object's%3a%22Knaurs lexikons von a-z%22 2
- objects%3a%22Knaurs lexicon von a-z%22 2
-
Robertson, S.E.: ¬The methodology of information retrieval experiment (1981)
0.00
9.401512E-4 = product of: 0.003760605 = sum of: 0.003760605 = product of: 0.011281814 = sum of: 0.011281814 = weight(_text_:a in 3146) [ClassicSimilarity], result of: 0.011281814 = score(doc=3146,freq=2.0), product of: 0.055348642 = queryWeight, product of: 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.04800207 = queryNorm 0.20383182 = fieldWeight in 3146, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.125 = fieldNorm(doc=3146) 0.33333334 = coord(1/3) 0.25 = coord(1/4)
- Type
- a
-
Robertson, S.E.; Thompson, C.L.: ¬An operational evaluation of weighting, ranking and relevance feedback via a front-end system (1987)
0.00
8.2263234E-4 = product of: 0.0032905294 = sum of: 0.0032905294 = product of: 0.009871588 = sum of: 0.009871588 = weight(_text_:a in 3858) [ClassicSimilarity], result of: 0.009871588 = score(doc=3858,freq=2.0), product of: 0.055348642 = queryWeight, product of: 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.04800207 = queryNorm 0.17835285 = fieldWeight in 3858, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.109375 = fieldNorm(doc=3858) 0.33333334 = coord(1/3) 0.25 = coord(1/4)