Friman, J.; Kangaspunta, J.; Leppäniemi, S.; Rasi, P.; Virrankoski, A.: Query performance analyser : a tool for teaching information retrieval skills through an educational game (2005)
0.00
0.0031750079 = product of:
0.009525023 = sum of:
0.009525023 = product of:
0.02857507 = sum of:
0.02857507 = weight(_text_:22 in 3010) [ClassicSimilarity], result of:
0.02857507 = score(doc=3010,freq=2.0), product of:
0.1477125 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04218152 = queryNorm
0.19345059 = fieldWeight in 3010, 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=3010)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 22. 7.2009 11:03:43