-
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)
0.03
0.029752804 = product of:
0.07438201 = sum of:
0.047321208 = weight(_text_:u in 5835) [ClassicSimilarity], result of:
0.047321208 = score(doc=5835,freq=2.0), product of:
0.13080163 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03994621 = queryNorm
0.3617784 = fieldWeight in 5835, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.078125 = fieldNorm(doc=5835)
0.0270608 = product of:
0.0541216 = sum of:
0.0541216 = weight(_text_:22 in 5835) [ClassicSimilarity], result of:
0.0541216 = score(doc=5835,freq=2.0), product of:
0.13988481 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03994621 = 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)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Date
- 5. 8.2006 13:22:44
- Source
- Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u, L. Kajberg
-
Pejtersen, A.M.: ¬A library system for information retrieval based on a cognitive task analysis and supported by a icon-based interface (1989)
0.02
0.01969156 = product of:
0.0984578 = sum of:
0.0984578 = weight(_text_:n in 5120) [ClassicSimilarity], result of:
0.0984578 = score(doc=5120,freq=2.0), product of:
0.17223433 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.03994621 = queryNorm
0.57165027 = fieldWeight in 5120, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.09375 = fieldNorm(doc=5120)
0.2 = coord(1/5)
- Source
- Proceedings of the 12th Annual Internation ACM SIGIR Conference on Research and Development in Information Retrieval. Ed.: N. Belkin et al
-
Pejtersen, A.M.: Search strategies and database design (1988)
0.01
0.0132499365 = product of:
0.06624968 = sum of:
0.06624968 = weight(_text_:u in 3110) [ClassicSimilarity], result of:
0.06624968 = score(doc=3110,freq=2.0), product of:
0.13080163 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03994621 = queryNorm
0.50648975 = fieldWeight in 3110, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.109375 = fieldNorm(doc=3110)
0.2 = coord(1/5)
- Source
- Tasks, error and models. Ed.: L.P. Goddstein, H.B. Andersen u. S.E. Olsen
-
Pejtersen, A.M.: Implications of users' value perception for the design of a bibliographic retrieval system (1986)
0.01
0.0113570895 = product of:
0.056785446 = sum of:
0.056785446 = weight(_text_:u in 2961) [ClassicSimilarity], result of:
0.056785446 = score(doc=2961,freq=2.0), product of:
0.13080163 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03994621 = queryNorm
0.43413407 = fieldWeight in 2961, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.09375 = fieldNorm(doc=2961)
0.2 = coord(1/5)
- Source
- Empirical foundation of information and software science. Ed.: J.C. Agarwal u. P. Zunde
-
Pejtersen, A.M.; Goodstein, L.P.: Beyond the desk top metaphor : information retrieval with an icon-based interface (1988)
0.01
0.0113570895 = product of:
0.056785446 = sum of:
0.056785446 = weight(_text_:u in 3251) [ClassicSimilarity], result of:
0.056785446 = score(doc=3251,freq=2.0), product of:
0.13080163 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03994621 = queryNorm
0.43413407 = fieldWeight in 3251, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.09375 = fieldNorm(doc=3251)
0.2 = coord(1/5)
- Source
- Proceedings of the 7th interdisciplinary workshop on informatics and psychology on visualization in human-computer interaction. Ed.: M.J. Tauber u. P. Gorny
-
Pejtersen, A.M.: ¬The Book House : Modelling user's needs and search strategies as a basis for system design (1989)
0.01
0.0065591745 = product of:
0.032795873 = sum of:
0.032795873 = weight(_text_:m in 1033) [ClassicSimilarity], result of:
0.032795873 = score(doc=1033,freq=2.0), product of:
0.09940409 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03994621 = queryNorm
0.3299248 = fieldWeight in 1033, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.09375 = fieldNorm(doc=1033)
0.2 = coord(1/5)
- Series
- RISØ-M-2794
-
Goodstein, L.P.; Pejtersen, A.M.: ¬The Book House : System functionality and evaluation (1989)
0.01
0.0065591745 = product of:
0.032795873 = sum of:
0.032795873 = weight(_text_:m in 7626) [ClassicSimilarity], result of:
0.032795873 = score(doc=7626,freq=2.0), product of:
0.09940409 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03994621 = queryNorm
0.3299248 = fieldWeight in 7626, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.09375 = fieldNorm(doc=7626)
0.2 = coord(1/5)
- Series
- RISØ-M-2793