-
Thelwall, M.: Directing students to new information types : a new role for Google in literature searches? (2005)
0.02
0.021547578 = product of:
0.043095157 = sum of:
0.0052644373 = weight(_text_:e in 364) [ClassicSimilarity], result of:
0.0052644373 = score(doc=364,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.1111659 = fieldWeight in 364, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=364)
0.02732059 = weight(_text_:u in 364) [ClassicSimilarity], result of:
0.02732059 = score(doc=364,freq=2.0), product of:
0.107882105 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03294669 = queryNorm
0.25324488 = fieldWeight in 364, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0546875 = fieldNorm(doc=364)
0.01051013 = product of:
0.031530388 = sum of:
0.031530388 = weight(_text_:29 in 364) [ClassicSimilarity], result of:
0.031530388 = score(doc=364,freq=2.0), product of:
0.11589616 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03294669 = queryNorm
0.27205724 = fieldWeight in 364, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0546875 = fieldNorm(doc=364)
0.33333334 = coord(1/3)
0.5 = coord(3/6)
- Date
- 3. 6.2007 16:37:29
- Language
- e
- Source
- Libraries and Google. Eds.: Miller, W. u. R.M. Pellen
-
Thelwall, M.: Assessing web search engines : a webometric approach (2011)
0.01
0.009310008 = product of:
0.027930023 = sum of:
0.0045123748 = weight(_text_:e in 10) [ClassicSimilarity], result of:
0.0045123748 = score(doc=10,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.09528506 = fieldWeight in 10, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=10)
0.023417648 = weight(_text_:u in 10) [ClassicSimilarity], result of:
0.023417648 = score(doc=10,freq=2.0), product of:
0.107882105 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03294669 = queryNorm
0.21706703 = fieldWeight in 10, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=10)
0.33333334 = coord(2/6)
- Language
- e
- Source
- Innovations in information retrieval: perspectives for theory and practice. Eds.: A. Foster, u. P. Rafferty
-
Vaughan, L.; Thelwall, M.: Search engine coverage bias : evidence and possible causes (2004)
0.00
0.0045070197 = product of:
0.0135210585 = sum of:
0.0045123748 = weight(_text_:e in 2536) [ClassicSimilarity], result of:
0.0045123748 = score(doc=2536,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.09528506 = fieldWeight in 2536, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=2536)
0.009008683 = product of:
0.027026048 = sum of:
0.027026048 = weight(_text_:29 in 2536) [ClassicSimilarity], result of:
0.027026048 = score(doc=2536,freq=2.0), product of:
0.11589616 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03294669 = queryNorm
0.23319192 = fieldWeight in 2536, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.046875 = fieldNorm(doc=2536)
0.33333334 = coord(1/3)
0.33333334 = coord(2/6)
- Date
- 14. 8.2004 10:30:29
- Language
- e
-
Thelwall, M.: Web impact factors and search engine coverage (2000)
0.00
0.00100275 = product of:
0.0060165 = sum of:
0.0060165 = weight(_text_:e in 4539) [ClassicSimilarity], result of:
0.0060165 = score(doc=4539,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.12704675 = fieldWeight in 4539, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=4539)
0.16666667 = coord(1/6)
- Language
- e
-
Thelwall, M.; Stuart, D.: Web crawling ethics revisited : cost, privacy, and denial of service (2006)
0.00
8.774062E-4 = product of:
0.0052644373 = sum of:
0.0052644373 = weight(_text_:e in 6098) [ClassicSimilarity], result of:
0.0052644373 = score(doc=6098,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.1111659 = fieldWeight in 6098, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=6098)
0.16666667 = coord(1/6)
- Language
- e
-
Thelwall, M.: Can Google's PageRank be used to find the most important academic Web pages? (2003)
0.00
7.520625E-4 = product of:
0.0045123748 = sum of:
0.0045123748 = weight(_text_:e in 4457) [ClassicSimilarity], result of:
0.0045123748 = score(doc=4457,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.09528506 = fieldWeight in 4457, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=4457)
0.16666667 = coord(1/6)
- Language
- e
-
Thelwall, M.; Vaughan, L.: New versions of PageRank employing alternative Web document models (2004)
0.00
7.520625E-4 = product of:
0.0045123748 = sum of:
0.0045123748 = weight(_text_:e in 674) [ClassicSimilarity], result of:
0.0045123748 = score(doc=674,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.09528506 = fieldWeight in 674, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=674)
0.16666667 = coord(1/6)
- Language
- e
-
Thelwall, M.: Extracting accurate and complete results from search engines : case study windows live (2008)
0.00
7.520625E-4 = product of:
0.0045123748 = sum of:
0.0045123748 = weight(_text_:e in 1338) [ClassicSimilarity], result of:
0.0045123748 = score(doc=1338,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.09528506 = fieldWeight in 1338, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=1338)
0.16666667 = coord(1/6)
- Language
- e
-
Thelwall, M.; Binns, R.; Harries, G.; Page-Kennedy, T.; Price, L.; Wilkinson, D.: Custom interfaces for advanced queries in search engines (2001)
0.00
6.2671874E-4 = product of:
0.0037603125 = sum of:
0.0037603125 = weight(_text_:e in 697) [ClassicSimilarity], result of:
0.0037603125 = score(doc=697,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.07940422 = fieldWeight in 697, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=697)
0.16666667 = coord(1/6)
- Language
- e
-
Thelwall, M.: Quantitative comparisons of search engine results (2008)
0.00
6.2671874E-4 = product of:
0.0037603125 = sum of:
0.0037603125 = weight(_text_:e in 2350) [ClassicSimilarity], result of:
0.0037603125 = score(doc=2350,freq=2.0), product of:
0.047356583 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03294669 = queryNorm
0.07940422 = fieldWeight in 2350, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=2350)
0.16666667 = coord(1/6)
- Language
- e