-
Walker, S.: Okapi : Evaluating and enhancing an experimental online catalog (1987)
4.80
4.7975726 = sum of:
4.7975726 = weight(author_txt:walker in 372) [ClassicSimilarity], result of:
4.7975726 = fieldWeight in 372, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.625 = fieldNorm(doc=372)
-
Walker, S.: Ease of use in online catalogues : a plea for the user (1986)
4.80
4.7975726 = sum of:
4.7975726 = weight(author_txt:walker in 374) [ClassicSimilarity], result of:
4.7975726 = fieldWeight in 374, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.625 = fieldNorm(doc=374)
-
Walker, S.: ¬The free language approach to online catalogues (1985)
4.80
4.7975726 = sum of:
4.7975726 = weight(author_txt:walker in 382) [ClassicSimilarity], result of:
4.7975726 = fieldWeight in 382, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.625 = fieldNorm(doc=382)
-
Walker, S.: ¬Der Mensch-Maschine-Dialog bei Online-Benutzer-Katalogen (1987)
4.80
4.7975726 = sum of:
4.7975726 = weight(author_txt:walker in 826) [ClassicSimilarity], result of:
4.7975726 = fieldWeight in 826, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.625 = fieldNorm(doc=826)
-
Walker, R.: Categorization
4.80
4.7975726 = sum of:
4.7975726 = weight(author_txt:walker in 1018) [ClassicSimilarity], result of:
4.7975726 = fieldWeight in 1018, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.676116 = idf(docFreq=55, maxDocs=44421)
0.625 = fieldNorm(doc=1018)
-
Fieldhouse, M.; Hancock-Beaulieu, M.: ¬The changing face of OKAPI (1994)
1.11
1.1107095 = sum of:
1.1107095 = sum of:
0.032209985 = weight(abstract_txt:research in 1561) [ClassicSimilarity], result of:
0.032209985 = score(doc=1561,freq=1.0), product of:
0.13048808 = queryWeight, product of:
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.04129916 = queryNorm
0.24684234 = fieldWeight in 1561, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.078125 = fieldNorm(doc=1561)
0.05025404 = weight(abstract_txt:online in 1561) [ClassicSimilarity], result of:
0.05025404 = score(doc=1561,freq=1.0), product of:
0.17553262 = queryWeight, product of:
1.1598277 = boost
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.04129916 = queryNorm
0.28629458 = fieldWeight in 1561, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.078125 = fieldNorm(doc=1561)
0.13377263 = weight(abstract_txt:catalogue in 1561) [ClassicSimilarity], result of:
0.13377263 = score(doc=1561,freq=1.0), product of:
0.3371491 = queryWeight, product of:
1.607406 = boost
5.078731 = idf(docFreq=751, maxDocs=44421)
0.04129916 = queryNorm
0.39677587 = fieldWeight in 1561, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.078731 = idf(docFreq=751, maxDocs=44421)
0.078125 = fieldNorm(doc=1561)
0.15156472 = weight(abstract_txt:projects in 1561) [ClassicSimilarity], result of:
0.15156472 = score(doc=1561,freq=1.0), product of:
0.36641726 = queryWeight, product of:
1.6757241 = boost
5.2945876 = idf(docFreq=605, maxDocs=44421)
0.04129916 = queryNorm
0.41363966 = fieldWeight in 1561, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.2945876 = idf(docFreq=605, maxDocs=44421)
0.078125 = fieldNorm(doc=1561)
0.7429082 = weight(abstract_txt:okapi in 1561) [ClassicSimilarity], result of:
0.7429082 = score(doc=1561,freq=2.0), product of:
0.8391841 = queryWeight, product of:
2.5359647 = boost
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.04129916 = queryNorm
0.88527435 = fieldWeight in 1561, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.078125 = fieldNorm(doc=1561)
-
Okapi and information retrieval (1997)
0.89
0.89204067 = sum of:
0.89204067 = product of:
2.2301016 = sum of:
0.12883994 = weight(abstract_txt:research in 518) [ClassicSimilarity], result of:
0.12883994 = score(doc=518,freq=1.0), product of:
0.13048808 = queryWeight, product of:
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.04129916 = queryNorm
0.98736936 = fieldWeight in 518, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.3125 = fieldNorm(doc=518)
2.1012616 = weight(abstract_txt:okapi in 518) [ClassicSimilarity], result of:
2.1012616 = score(doc=518,freq=1.0), product of:
0.8391841 = queryWeight, product of:
2.5359647 = boost
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.04129916 = queryNorm
2.503934 = fieldWeight in 518, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.3125 = fieldNorm(doc=518)
0.4 = coord(2/5)
-
Robertson, S.E.: Overview of the Okapi projects (1997)
0.87
0.87161416 = sum of:
0.87161416 = product of:
1.4526902 = sum of:
0.045093976 = weight(abstract_txt:research in 5703) [ClassicSimilarity], result of:
0.045093976 = score(doc=5703,freq=1.0), product of:
0.13048808 = queryWeight, product of:
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.04129916 = queryNorm
0.34557927 = fieldWeight in 5703, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.109375 = fieldNorm(doc=5703)
0.3675249 = weight(abstract_txt:projects in 5703) [ClassicSimilarity], result of:
0.3675249 = score(doc=5703,freq=3.0), product of:
0.36641726 = queryWeight, product of:
1.6757241 = boost
5.2945876 = idf(docFreq=605, maxDocs=44421)
0.04129916 = queryNorm
1.0030229 = fieldWeight in 5703, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
5.2945876 = idf(docFreq=605, maxDocs=44421)
0.109375 = fieldNorm(doc=5703)
1.0400714 = weight(abstract_txt:okapi in 5703) [ClassicSimilarity], result of:
1.0400714 = score(doc=5703,freq=2.0), product of:
0.8391841 = queryWeight, product of:
2.5359647 = boost
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.04129916 = queryNorm
1.239384 = fieldWeight in 5703, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.109375 = fieldNorm(doc=5703)
0.6 = coord(3/5)
-
Hancock-Beaulieu, M.; Fieldhouse, M.; Do, T.: ¬A graphical interface for OKAPI : the design and evaluation of an online catalogue system with direct manipulation interaction for subject access (1994)
0.72
0.7246981 = sum of:
0.7246981 = product of:
0.90587264 = sum of:
0.054662157 = weight(abstract_txt:research in 2318) [ClassicSimilarity], result of:
0.054662157 = score(doc=2318,freq=2.0), product of:
0.13048808 = queryWeight, product of:
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.04129916 = queryNorm
0.41890535 = fieldWeight in 2318, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.159582 = idf(docFreq=5124, maxDocs=44421)
0.09375 = fieldNorm(doc=2318)
0.06030485 = weight(abstract_txt:online in 2318) [ClassicSimilarity], result of:
0.06030485 = score(doc=2318,freq=1.0), product of:
0.17553262 = queryWeight, product of:
1.1598277 = boost
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.04129916 = queryNorm
0.3435535 = fieldWeight in 2318, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.6645708 = idf(docFreq=3092, maxDocs=44421)
0.09375 = fieldNorm(doc=2318)
0.16052715 = weight(abstract_txt:catalogue in 2318) [ClassicSimilarity], result of:
0.16052715 = score(doc=2318,freq=1.0), product of:
0.3371491 = queryWeight, product of:
1.607406 = boost
5.078731 = idf(docFreq=751, maxDocs=44421)
0.04129916 = queryNorm
0.47613102 = fieldWeight in 2318, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.078731 = idf(docFreq=751, maxDocs=44421)
0.09375 = fieldNorm(doc=2318)
0.6303785 = weight(abstract_txt:okapi in 2318) [ClassicSimilarity], result of:
0.6303785 = score(doc=2318,freq=1.0), product of:
0.8391841 = queryWeight, product of:
2.5359647 = boost
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.04129916 = queryNorm
0.7511802 = fieldWeight in 2318, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.09375 = fieldNorm(doc=2318)
0.8 = coord(4/5)
-
Keen, M.: ¬The Okapi projects (1997)
0.59
0.5917282 = sum of:
0.5917282 = product of:
1.4793205 = sum of:
0.42868975 = weight(abstract_txt:projects in 530) [ClassicSimilarity], result of:
0.42868975 = score(doc=530,freq=2.0), product of:
0.36641726 = queryWeight, product of:
1.6757241 = boost
5.2945876 = idf(docFreq=605, maxDocs=44421)
0.04129916 = queryNorm
1.1699497 = fieldWeight in 530, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2945876 = idf(docFreq=605, maxDocs=44421)
0.15625 = fieldNorm(doc=530)
1.0506308 = weight(abstract_txt:okapi in 530) [ClassicSimilarity], result of:
1.0506308 = score(doc=530,freq=1.0), product of:
0.8391841 = queryWeight, product of:
2.5359647 = boost
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.04129916 = queryNorm
1.251967 = fieldWeight in 530, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.0125885 = idf(docFreq=39, maxDocs=44421)
0.15625 = fieldNorm(doc=530)
0.4 = coord(2/5)