Heidenreich, F.: Know your search engine : a comparison of 6 popular Web search engines (1997)
0.00
0.0049371994 = product of:
0.029623196 = sum of:
0.029623196 = weight(_text_:internet in 7700) [ClassicSimilarity], result of:
0.029623196 = score(doc=7700,freq=2.0), product of:
0.11352337 = queryWeight, product of:
2.9522398 = idf(docFreq=6276, maxDocs=44218)
0.038453303 = queryNorm
0.2609436 = fieldWeight in 7700, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9522398 = idf(docFreq=6276, maxDocs=44218)
0.0625 = fieldNorm(doc=7700)
0.16666667 = coord(1/6)
- Source
- Health care on the Internet. 1(1997) no.2, S.45-48