Croft, W.B.; Metzler, D.; Strohman, T.: Search engines : information retrieval in practice (2010)
0.02
0.022121087 = product of:
0.044242173 = sum of:
0.044242173 = product of:
0.06636326 = sum of:
0.062278293 = weight(_text_:k in 2605) [ClassicSimilarity], result of:
0.062278293 = score(doc=2605,freq=4.0), product of:
0.18609051 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.052129436 = queryNorm
0.33466667 = fieldWeight in 2605, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.046875 = fieldNorm(doc=2605)
0.004084964 = weight(_text_:s in 2605) [ClassicSimilarity], result of:
0.004084964 = score(doc=2605,freq=2.0), product of:
0.056677084 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.052129436 = queryNorm
0.072074346 = fieldWeight in 2605, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2605)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Classification
- TWX (FH K)
- GHBS
- TWX (FH K)
- Pages
- xxv, 524 S
