-
Pejtersen, A.M.: Design of a classification scheme for fiction based on an analysis of actual user-librarian communication, and use of the scheme for control of librarians' search strategies (1980)
0.00
0.0019727075 = product of:
0.025645195 = sum of:
0.01732748 = weight(_text_:5 in 5835) [ClassicSimilarity], result of:
0.01732748 = score(doc=5835,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.32240748 = fieldWeight in 5835, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.078125 = fieldNorm(doc=5835)
0.008317715 = product of:
0.024953144 = sum of:
0.024953144 = weight(_text_:22 in 5835) [ClassicSimilarity], result of:
0.024953144 = score(doc=5835,freq=2.0), product of:
0.06449488 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.018417481 = queryNorm
0.38690117 = fieldWeight in 5835, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=5835)
0.33333334 = coord(1/3)
0.07692308 = coord(2/26)
- Date
- 5. 8.2006 13:22:44
-
Pejtersen, A.M.: Search strategies and database design (1988)
0.00
9.330183E-4 = product of:
0.024258474 = sum of:
0.024258474 = weight(_text_:5 in 3110) [ClassicSimilarity], result of:
0.024258474 = score(doc=3110,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.45137048 = fieldWeight in 3110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.109375 = fieldNorm(doc=3110)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 10:15:57
-
Austin, J.; Pejtersen, A.M.: Fiction retrieval: experimental design and evaluation of a search system based on user's value criteria. Pt.1 (1983)
0.00
7.9972995E-4 = product of:
0.020792978 = sum of:
0.020792978 = weight(_text_:5 in 142) [ClassicSimilarity], result of:
0.020792978 = score(doc=142,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.38688898 = fieldWeight in 142, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.09375 = fieldNorm(doc=142)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 13:27:26
-
Pejtersen, A.M.: Design of a computer-aided user-system dialogue based on an analysis of users' search behaviour (1984)
0.00
7.9972995E-4 = product of:
0.020792978 = sum of:
0.020792978 = weight(_text_:5 in 1044) [ClassicSimilarity], result of:
0.020792978 = score(doc=1044,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.38688898 = fieldWeight in 1044, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.09375 = fieldNorm(doc=1044)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 13:28:00
-
Pejtersen, A.M.: Implications of users' value perception for the design of knowledge based bibliographic retrieval systems (1985)
0.00
7.9972995E-4 = product of:
0.020792978 = sum of:
0.020792978 = weight(_text_:5 in 2088) [ClassicSimilarity], result of:
0.020792978 = score(doc=2088,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.38688898 = fieldWeight in 2088, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.09375 = fieldNorm(doc=2088)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 13:28:14
-
Pejtersen, A.M.: Implications of users' value perception for the design of a bibliographic retrieval system (1986)
0.00
7.9972995E-4 = product of:
0.020792978 = sum of:
0.020792978 = weight(_text_:5 in 2961) [ClassicSimilarity], result of:
0.020792978 = score(doc=2961,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.38688898 = fieldWeight in 2961, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.09375 = fieldNorm(doc=2961)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 10:16:29
-
Goodstein, L.P.; Pejtersen, A.M.: ¬The Book House : System functionality and evaluation (1989)
0.00
7.9972995E-4 = product of:
0.020792978 = sum of:
0.020792978 = weight(_text_:5 in 7626) [ClassicSimilarity], result of:
0.020792978 = score(doc=7626,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.38688898 = fieldWeight in 7626, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.09375 = fieldNorm(doc=7626)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 13:20:01
-
Austin, J.; Pejtersen, A.M.: Fiction retrieval : experimental design and evaluation of a search system based on user's value criteria. Pt.2 (1984)
0.00
7.9972995E-4 = product of:
0.020792978 = sum of:
0.020792978 = weight(_text_:5 in 5814) [ClassicSimilarity], result of:
0.020792978 = score(doc=5814,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.38688898 = fieldWeight in 5814, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.09375 = fieldNorm(doc=5814)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 13:19:04
-
Pejtersen, A.M.: ¬A new approach to the classification of fiction (1982)
0.00
6.6644157E-4 = product of:
0.01732748 = sum of:
0.01732748 = weight(_text_:5 in 7240) [ClassicSimilarity], result of:
0.01732748 = score(doc=7240,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.32240748 = fieldWeight in 7240, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.078125 = fieldNorm(doc=7240)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 13:28:50
-
Morehead, D.R.; Pejtersen, A.M.; Rouse, W.B.: ¬The value of information and computer-aided information seeking : problem formulation and application to fiction retrieval (1984)
0.00
4.6650914E-4 = product of:
0.012129237 = sum of:
0.012129237 = weight(_text_:5 in 5828) [ClassicSimilarity], result of:
0.012129237 = score(doc=5828,freq=2.0), product of:
0.05374404 = queryWeight, product of:
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.018417481 = queryNorm
0.22568524 = fieldWeight in 5828, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.9180994 = idf(docFreq=6494, maxDocs=44218)
0.0546875 = fieldNorm(doc=5828)
0.03846154 = coord(1/26)
- Date
- 5. 8.2006 13:21:33