-
Dimitroff, A.; Wolfram, D.: Searcher response in a hypertext-based bibliographic information retrieval system (1995)
0.02
0.02138706 = product of:
0.04277412 = sum of:
0.04277412 = sum of:
0.00616747 = weight(_text_:e in 187) [ClassicSimilarity], result of:
0.00616747 = score(doc=187,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.12704675 = fieldWeight in 187, 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=187)
0.036606647 = weight(_text_:22 in 187) [ClassicSimilarity], result of:
0.036606647 = score(doc=187,freq=2.0), product of:
0.11826873 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03377341 = queryNorm
0.30952093 = fieldWeight in 187, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=187)
0.5 = coord(1/2)
- Language
- e
- Source
- Journal of the American Society for Information Science. 46(1995) no.1, S.22-29
-
Wolfram, D.; Dimitroff, A.: Hypertext vs. Boolean-based searching in a bibliographic database environment : a direct comparison of searcher performance (1998)
0.00
0.0023128013 = product of:
0.0046256026 = sum of:
0.0046256026 = product of:
0.009251205 = sum of:
0.009251205 = weight(_text_:e in 6436) [ClassicSimilarity], result of:
0.009251205 = score(doc=6436,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.19057012 = fieldWeight in 6436, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=6436)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Minitroff, A.; Wolfram, D.: Design issues in a hypertext-based information system for bibliographic retrieval (1993)
0.00
0.0015418675 = product of:
0.003083735 = sum of:
0.003083735 = product of:
0.00616747 = sum of:
0.00616747 = weight(_text_:e in 7965) [ClassicSimilarity], result of:
0.00616747 = score(doc=7965,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.12704675 = fieldWeight in 7965, 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=7965)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Wolfram, D.; Volz, A.; Dimitroff, A.: ¬The effect of linkage structure on retrieval performance in a hypertext-based bibliographic retrieval system (1996)
0.00
0.001349134 = product of:
0.002698268 = sum of:
0.002698268 = product of:
0.005396536 = sum of:
0.005396536 = weight(_text_:e in 6622) [ClassicSimilarity], result of:
0.005396536 = score(doc=6622,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.1111659 = fieldWeight in 6622, 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=6622)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Wolfram, D.: Inter-record linkage structure in a hypertext bibliographic retrieval system (1996)
0.00
0.001349134 = product of:
0.002698268 = sum of:
0.002698268 = product of:
0.005396536 = sum of:
0.005396536 = weight(_text_:e in 6761) [ClassicSimilarity], result of:
0.005396536 = score(doc=6761,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.1111659 = fieldWeight in 6761, 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=6761)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Wolfram, D.; Dimitroff, A.: Preliminary findings on searcher performance and perceptions of performance in a hypertext bibliographic retrieval system (1997)
0.00
0.001349134 = product of:
0.002698268 = sum of:
0.002698268 = product of:
0.005396536 = sum of:
0.005396536 = weight(_text_:e in 1857) [ClassicSimilarity], result of:
0.005396536 = score(doc=1857,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.1111659 = fieldWeight in 1857, 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=1857)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Dimitroff, A.; Wolfram, D.; Volz, A.: Affective response and retrieval performance : analysis of contributing factors (1996)
0.00
0.0011564007 = product of:
0.0023128013 = sum of:
0.0023128013 = product of:
0.0046256026 = sum of:
0.0046256026 = weight(_text_:e in 164) [ClassicSimilarity], result of:
0.0046256026 = score(doc=164,freq=2.0), product of:
0.048544887 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03377341 = queryNorm
0.09528506 = fieldWeight in 164, 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=164)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e