-
Moody, G.: Searching the Web for gigabucks (1996)
0.15
0.147557 = sum of:
0.147557 = product of:
0.737785 = sum of:
0.047657605 = weight(abstract_txt:indexing in 5671) [ClassicSimilarity], result of:
0.047657605 = score(doc=5671,freq=1.0), product of:
0.11685325 = queryWeight, product of:
1.2568891 = boost
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.021370944 = queryNorm
0.4078415 = fieldWeight in 5671, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.3503094 = idf(docFreq=1557, maxDocs=44421)
0.09375 = fieldNorm(doc=5671)
0.12116228 = weight(abstract_txt:engines in 5671) [ClassicSimilarity], result of:
0.12116228 = score(doc=5671,freq=2.0), product of:
0.1727644 = queryWeight, product of:
1.5282828 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.021370944 = queryNorm
0.70131505 = fieldWeight in 5671, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.09375 = fieldNorm(doc=5671)
0.19589669 = weight(abstract_txt:million in 5671) [ClassicSimilarity], result of:
0.19589669 = score(doc=5671,freq=2.0), product of:
0.2379911 = queryWeight, product of:
1.7937293 = boost
6.208406 = idf(docFreq=242, maxDocs=44421)
0.021370944 = queryNorm
0.82312614 = fieldWeight in 5671, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.208406 = idf(docFreq=242, maxDocs=44421)
0.09375 = fieldNorm(doc=5671)
0.23179497 = weight(abstract_txt:altavista in 5671) [ClassicSimilarity], result of:
0.23179497 = score(doc=5671,freq=1.0), product of:
0.33544552 = queryWeight, product of:
2.1295485 = boost
7.370734 = idf(docFreq=75, maxDocs=44421)
0.021370944 = queryNorm
0.6910063 = fieldWeight in 5671, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.370734 = idf(docFreq=75, maxDocs=44421)
0.09375 = fieldNorm(doc=5671)
0.14127347 = weight(abstract_txt:search in 5671) [ClassicSimilarity], result of:
0.14127347 = score(doc=5671,freq=4.0), product of:
0.20616727 = queryWeight, product of:
2.6397111 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.021370944 = queryNorm
0.6852371 = fieldWeight in 5671, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.09375 = fieldNorm(doc=5671)
0.2 = coord(5/25)
-
Su, L.T.; Chen, H.L.: Evaluation of Web search engines by undergraduate students (1999)
0.12
0.1229586 = sum of:
0.1229586 = product of:
0.76849127 = sum of:
0.2719179 = weight(abstract_txt:alta in 546) [ClassicSimilarity], result of:
0.2719179 = score(doc=546,freq=4.0), product of:
0.26722065 = queryWeight, product of:
1.3439916 = boost
9.303573 = idf(docFreq=10, maxDocs=44421)
0.021370944 = queryNorm
1.0175782 = fieldWeight in 546, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
9.303573 = idf(docFreq=10, maxDocs=44421)
0.0546875 = fieldNorm(doc=546)
0.3134529 = weight(abstract_txt:vista in 546) [ClassicSimilarity], result of:
0.3134529 = score(doc=546,freq=5.0), product of:
0.27272376 = queryWeight, product of:
1.3577601 = boost
9.398883 = idf(docFreq=9, maxDocs=44421)
0.021370944 = queryNorm
1.1493421 = fieldWeight in 546, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
9.398883 = idf(docFreq=9, maxDocs=44421)
0.0546875 = fieldNorm(doc=546)
0.11175173 = weight(abstract_txt:engines in 546) [ClassicSimilarity], result of:
0.11175173 = score(doc=546,freq=5.0), product of:
0.1727644 = queryWeight, product of:
1.5282828 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.021370944 = queryNorm
0.6468446 = fieldWeight in 546, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.0546875 = fieldNorm(doc=546)
0.07136874 = weight(abstract_txt:search in 546) [ClassicSimilarity], result of:
0.07136874 = score(doc=546,freq=3.0), product of:
0.20616727 = queryWeight, product of:
2.6397111 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.021370944 = queryNorm
0.3461691 = fieldWeight in 546, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.0546875 = fieldNorm(doc=546)
0.16 = coord(4/25)
-
Clarke, S.J.; Willett, P.: Estimating the recall performance of Web search engines (1997)
0.12
0.11592018 = sum of:
0.11592018 = product of:
0.72450113 = sum of:
0.13821115 = weight(abstract_txt:identical in 1760) [ClassicSimilarity], result of:
0.13821115 = score(doc=1760,freq=1.0), product of:
0.1701924 = queryWeight, product of:
1.0725849 = boost
7.4248013 = idf(docFreq=71, maxDocs=44421)
0.021370944 = queryNorm
0.81208766 = fieldWeight in 1760, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.4248013 = idf(docFreq=71, maxDocs=44421)
0.109375 = fieldNorm(doc=1760)
0.17312503 = weight(abstract_txt:engines in 1760) [ClassicSimilarity], result of:
0.17312503 = score(doc=1760,freq=3.0), product of:
0.1727644 = queryWeight, product of:
1.5282828 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.021370944 = queryNorm
1.0020874 = fieldWeight in 1760, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.109375 = fieldNorm(doc=1760)
0.27042747 = weight(abstract_txt:altavista in 1760) [ClassicSimilarity], result of:
0.27042747 = score(doc=1760,freq=1.0), product of:
0.33544552 = queryWeight, product of:
2.1295485 = boost
7.370734 = idf(docFreq=75, maxDocs=44421)
0.021370944 = queryNorm
0.80617404 = fieldWeight in 1760, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.370734 = idf(docFreq=75, maxDocs=44421)
0.109375 = fieldNorm(doc=1760)
0.14273748 = weight(abstract_txt:search in 1760) [ClassicSimilarity], result of:
0.14273748 = score(doc=1760,freq=3.0), product of:
0.20616727 = queryWeight, product of:
2.6397111 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.021370944 = queryNorm
0.6923382 = fieldWeight in 1760, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.109375 = fieldNorm(doc=1760)
0.16 = coord(4/25)
-
Van der Walt, M.: South African search engines, directories and portals : a survey and evaluation (2000)
0.11
0.11260293 = sum of:
0.11260293 = product of:
0.7037683 = sum of:
0.19422708 = weight(abstract_txt:alta in 1136) [ClassicSimilarity], result of:
0.19422708 = score(doc=1136,freq=1.0), product of:
0.26722065 = queryWeight, product of:
1.3439916 = boost
9.303573 = idf(docFreq=10, maxDocs=44421)
0.021370944 = queryNorm
0.7268416 = fieldWeight in 1136, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.303573 = idf(docFreq=10, maxDocs=44421)
0.078125 = fieldNorm(doc=1136)
0.20025772 = weight(abstract_txt:vista in 1136) [ClassicSimilarity], result of:
0.20025772 = score(doc=1136,freq=1.0), product of:
0.27272376 = queryWeight, product of:
1.3577601 = boost
9.398883 = idf(docFreq=9, maxDocs=44421)
0.021370944 = queryNorm
0.73428774 = fieldWeight in 1136, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.398883 = idf(docFreq=9, maxDocs=44421)
0.078125 = fieldNorm(doc=1136)
0.14279112 = weight(abstract_txt:engines in 1136) [ClassicSimilarity], result of:
0.14279112 = score(doc=1136,freq=4.0), product of:
0.1727644 = queryWeight, product of:
1.5282828 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.021370944 = queryNorm
0.82650775 = fieldWeight in 1136, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.078125 = fieldNorm(doc=1136)
0.16649239 = weight(abstract_txt:search in 1136) [ClassicSimilarity], result of:
0.16649239 = score(doc=1136,freq=8.0), product of:
0.20616727 = queryWeight, product of:
2.6397111 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.021370944 = queryNorm
0.8075597 = fieldWeight in 1136, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.078125 = fieldNorm(doc=1136)
0.16 = coord(4/25)
-
Xie, M.; Wang, H.; Goh, T.N.: Quality dimensions of Internet search engines (1998)
0.10
0.10316898 = sum of:
0.10316898 = product of:
0.64480615 = sum of:
0.058516182 = weight(abstract_txt:most in 4276) [ClassicSimilarity], result of:
0.058516182 = score(doc=4276,freq=2.0), product of:
0.09596115 = queryWeight, product of:
1.1390015 = boost
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.021370944 = queryNorm
0.6097903 = fieldWeight in 4276, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.94228 = idf(docFreq=2342, maxDocs=44421)
0.109375 = fieldNorm(doc=4276)
0.17312503 = weight(abstract_txt:engines in 4276) [ClassicSimilarity], result of:
0.17312503 = score(doc=4276,freq=3.0), product of:
0.1727644 = queryWeight, product of:
1.5282828 = boost
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.021370944 = queryNorm
1.0020874 = fieldWeight in 4276, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.2896495 = idf(docFreq=608, maxDocs=44421)
0.109375 = fieldNorm(doc=4276)
0.27042747 = weight(abstract_txt:altavista in 4276) [ClassicSimilarity], result of:
0.27042747 = score(doc=4276,freq=1.0), product of:
0.33544552 = queryWeight, product of:
2.1295485 = boost
7.370734 = idf(docFreq=75, maxDocs=44421)
0.021370944 = queryNorm
0.80617404 = fieldWeight in 4276, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.370734 = idf(docFreq=75, maxDocs=44421)
0.109375 = fieldNorm(doc=4276)
0.14273748 = weight(abstract_txt:search in 4276) [ClassicSimilarity], result of:
0.14273748 = score(doc=4276,freq=3.0), product of:
0.20616727 = queryWeight, product of:
2.6397111 = boost
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.021370944 = queryNorm
0.6923382 = fieldWeight in 4276, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.654598 = idf(docFreq=3123, maxDocs=44421)
0.109375 = fieldNorm(doc=4276)
0.16 = coord(4/25)