-
Nicholson, S.: ¬A proposal for categorization and nomenclature for Web search tools (2000)
0.00
0.0020921256 = product of:
0.025105506 = sum of:
0.025105506 = weight(_text_:internet in 6103) [ClassicSimilarity], result of:
0.025105506 = score(doc=6103,freq=2.0), product of:
0.09621047 = queryWeight, product of:
2.9522398 = idf(docFreq=6276, maxDocs=44218)
0.032588977 = queryNorm
0.2609436 = fieldWeight in 6103, 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=6103)
0.083333336 = coord(1/12)
- Source
- Journal of Internet cataloging. 2(2000) nos.3/4, S.9-28
-
Pomerantz, J.; Nicholson, S.; Belanger, Y.; Lankes, R.D.: ¬The current state of digital reference : validation of a general digital reference model through a survey of digital reference services (2004)
0.00
0.0015690941 = product of:
0.01882913 = sum of:
0.01882913 = weight(_text_:internet in 2562) [ClassicSimilarity], result of:
0.01882913 = score(doc=2562,freq=2.0), product of:
0.09621047 = queryWeight, product of:
2.9522398 = idf(docFreq=6276, maxDocs=44218)
0.032588977 = queryNorm
0.1957077 = fieldWeight in 2562, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9522398 = idf(docFreq=6276, maxDocs=44218)
0.046875 = fieldNorm(doc=2562)
0.083333336 = coord(1/12)
- Theme
- Internet
-
Nicholson, S.; Sierra, T.; Eseryel, U.Y.; Park, J.-H.; Barkow, P.; Pozo, E.J.; Ward, J.: How much of it is real? : analysis of paid placement in Web search engine results (2006)
0.00
0.0011038391 = product of:
0.01324607 = sum of:
0.01324607 = product of:
0.02649214 = sum of:
0.02649214 = weight(_text_:22 in 5278) [ClassicSimilarity], result of:
0.02649214 = score(doc=5278,freq=2.0), product of:
0.11412105 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.032588977 = queryNorm
0.23214069 = fieldWeight in 5278, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=5278)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- Date
- 22. 7.2006 16:32:57