-
Warnick, W.L.; Leberman, A.; Scott, R.L.; Spence, K.J.; Johnsom, L.A.; Allen, V.S.: Searching the deep Web : directed query engine applications at the Department of Energy (2001)
0.03
0.026430264 = product of:
0.05286053 = sum of:
0.05286053 = product of:
0.10572106 = sum of:
0.10572106 = weight(_text_:l.a in 1215) [ClassicSimilarity], result of:
0.10572106 = score(doc=1215,freq=2.0), product of:
0.22456329 = queryWeight, product of:
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.03162076 = queryNorm
0.47078514 = fieldWeight in 1215, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.1017675 = idf(docFreq=98, maxDocs=44218)
0.046875 = fieldNorm(doc=1215)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Hsieh-Yee, I.: ¬The retrieval power of selected search engines : how well do they address general reference questions and subject questions? (1998)
0.01
0.007497309 = product of:
0.014994618 = sum of:
0.014994618 = product of:
0.029989235 = sum of:
0.029989235 = weight(_text_:22 in 2186) [ClassicSimilarity], result of:
0.029989235 = score(doc=2186,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = queryNorm
0.2708308 = fieldWeight in 2186, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=2186)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 25.12.1998 19:22:51
-
Wiley, D.L.: Beyond information retrieval : ways to provide content in context (1998)
0.01
0.007497309 = product of:
0.014994618 = sum of:
0.014994618 = product of:
0.029989235 = sum of:
0.029989235 = weight(_text_:22 in 3647) [ClassicSimilarity], result of:
0.029989235 = score(doc=3647,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = queryNorm
0.2708308 = fieldWeight in 3647, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=3647)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Database. 21(1998) no.4, S.18-22
-
Ardo, A.; Lundberg, S.: ¬A regional distributed WWW search and indexing service : the DESIRE way (1998)
0.01
0.0064262645 = product of:
0.012852529 = sum of:
0.012852529 = product of:
0.025705058 = sum of:
0.025705058 = weight(_text_:22 in 4190) [ClassicSimilarity], result of:
0.025705058 = score(doc=4190,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = queryNorm
0.23214069 = fieldWeight in 4190, 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=4190)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 1. 8.1996 22:08:06
-
Drabenstott, K.M.: Web search strategies (2000)
0.00
0.0042841765 = product of:
0.008568353 = sum of:
0.008568353 = product of:
0.017136706 = sum of:
0.017136706 = weight(_text_:22 in 1188) [ClassicSimilarity], result of:
0.017136706 = score(doc=1188,freq=2.0), product of:
0.110730514 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03162076 = queryNorm
0.15476047 = fieldWeight in 1188, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=1188)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 9.1997 19:16:05
-
¬The Internet searcher's handbook : locating information, people and software (1996)
0.00
0.0024529751 = product of:
0.0049059503 = sum of:
0.0049059503 = product of:
0.044153553 = sum of:
0.044153553 = weight(_text_:l in 2935) [ClassicSimilarity], result of:
0.044153553 = score(doc=2935,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.35131297 = fieldWeight in 2935, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0625 = fieldNorm(doc=2935)
0.11111111 = coord(1/9)
0.5 = coord(1/2)
- Editor
- Morville, P., L. Rosenfeld u. J. James
-
Nait-Baha, L.; Jackiewicz, A.; Djioua, B.; Laublet, P.: Query reformulation for information retrieval on the Web using the point of view methodology : preliminary results (2001)
0.00
0.0018397314 = product of:
0.0036794627 = sum of:
0.0036794627 = product of:
0.033115163 = sum of:
0.033115163 = weight(_text_:l in 249) [ClassicSimilarity], result of:
0.033115163 = score(doc=249,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.26348472 = fieldWeight in 249, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.046875 = fieldNorm(doc=249)
0.11111111 = coord(1/9)
0.5 = coord(1/2)
-
Large, A.; Beheshti, J.; Moukdad, H.: Information seeking on the Web : navigational skills of grade-six primary school students (1999)
0.00
0.0015331095 = product of:
0.003066219 = sum of:
0.003066219 = product of:
0.02759597 = sum of:
0.02759597 = weight(_text_:l in 6545) [ClassicSimilarity], result of:
0.02759597 = score(doc=6545,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.2195706 = fieldWeight in 6545, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=6545)
0.11111111 = coord(1/9)
0.5 = coord(1/2)
- Source
- Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods
-
Jepsen, E.T.; Seiden, P.; Ingwersen, P.; Björneborn, L.; Borlund, P.: Characteristics of scientific Web publications : preliminary data gathering and analysis (2004)
0.00
0.0015331095 = product of:
0.003066219 = sum of:
0.003066219 = product of:
0.02759597 = sum of:
0.02759597 = weight(_text_:l in 3091) [ClassicSimilarity], result of:
0.02759597 = score(doc=3091,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.2195706 = fieldWeight in 3091, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=3091)
0.11111111 = coord(1/9)
0.5 = coord(1/2)
-
Choo, C.W.; Detlor, B.; Turnbull, D.: Information seeking on the Web : an integrated model of browsing and searching (1999)
0.00
0.0012264876 = product of:
0.0024529751 = sum of:
0.0024529751 = product of:
0.022076776 = sum of:
0.022076776 = weight(_text_:l in 6692) [ClassicSimilarity], result of:
0.022076776 = score(doc=6692,freq=2.0), product of:
0.12568153 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03162076 = queryNorm
0.17565648 = fieldWeight in 6692, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.03125 = fieldNorm(doc=6692)
0.11111111 = coord(1/9)
0.5 = coord(1/2)
- Source
- Knowledge: creation, organization and use. Proceedings of the 62nd Annual Meeting of the American Society for Information Science, 31.10.-4.11.1999. Ed.: L. Woods