Search (2 results, page 1 of 1)
-
Robertson, S.E.: ¬The methodology of information retrieval experiment (1981)
0.03
0.028474558 = product of: 0.056949116 = sum of: 0.056949116 = product of: 0.11389823 = sum of: 0.11389823 = weight(_text_:k in 3146) [ClassicSimilarity], result of: 0.11389823 = score(doc=3146,freq=2.0), product of: 0.180489 = queryWeight, product of: 3.569778 = idf(docFreq=3384, maxDocs=44218) 0.050560288 = queryNorm 0.63105357 = fieldWeight in 3146, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.569778 = idf(docFreq=3384, maxDocs=44218) 0.125 = fieldNorm(doc=3146) 0.5 = coord(1/2) 0.5 = coord(1/2)
- Source
- Information retrieval experiment. Ed.: K. Sparck Jones
-
Robertson, S.E.; Sparck Jones, K.: Simple, proven approaches to text retrieval (1997)
0.01
0.008898299 = product of: 0.017796598 = sum of: 0.017796598 = product of: 0.035593197 = sum of: 0.035593197 = weight(_text_:k in 4532) [ClassicSimilarity], result of: 0.035593197 = score(doc=4532,freq=2.0), product of: 0.180489 = queryWeight, product of: 3.569778 = idf(docFreq=3384, maxDocs=44218) 0.050560288 = queryNorm 0.19720423 = fieldWeight in 4532, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.569778 = idf(docFreq=3384, maxDocs=44218) 0.0390625 = fieldNorm(doc=4532) 0.5 = coord(1/2) 0.5 = coord(1/2)