Auletta, K: Googled : the end of the world as we know it (2009)
0.01
0.008669936 = product of:
0.017339872 = sum of:
0.017339872 = product of:
0.034679744 = sum of:
0.034679744 = weight(_text_:web in 1991) [ClassicSimilarity], result of:
0.034679744 = score(doc=1991,freq=4.0), product of:
0.17002425 = queryWeight, product of:
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.052098576 = queryNorm
0.2039694 = fieldWeight in 1991, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.2635105 = idf(docFreq=4597, maxDocs=44218)
0.03125 = fieldNorm(doc=1991)
0.5 = coord(1/2)
0.5 = coord(1/2)
- LCSH
- Web search engines / United States / History
- Subject
- Web search engines / United States / History