Wildemuth, B.; Freund, L.; Toms, E.G.: Untangling search task complexity and difficulty in the context of interactive information retrieval studies (2014)
0.01
0.01377666 = sum of:
0.003066219 = product of:
0.02759597 = sum of:
0.02759597 = weight(_text_:l in 1786) [ClassicSimilarity], result of:
0.02759597 = score(doc=1786,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.2195706 = fieldWeight in 1786, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=1786)
0.11111111 = coord(1/9)
0.0107104415 = product of:
0.021420883 = sum of:
0.021420883 = weight(_text_:22 in 1786) [ClassicSimilarity], result of:
0.021420883 = score(doc=1786,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = queryNorm
0.19345059 = fieldWeight in 1786, 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=1786)
0.5 = coord(1/2)
- Date
- 6. 4.2015 19:31:22