Social information retrieval systems : emerging technologies and applications for searching the Web effectively (2008)
0.02
0.020594686 = product of:
0.041189373 = sum of:
0.041189373 = product of:
0.082378745 = sum of:
0.082378745 = weight(_text_:engines in 4127) [ClassicSimilarity], result of:
0.082378745 = score(doc=4127,freq=4.0), product of:
0.25941864 = queryWeight, product of:
5.080822 = idf(docFreq=746, maxDocs=44218)
0.051058397 = queryNorm
0.31755137 = fieldWeight in 4127, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.080822 = idf(docFreq=746, maxDocs=44218)
0.03125 = fieldNorm(doc=4127)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Web search engines
- Subject
- Web search engines