-
Pejtersen, A.M.: Design of a computer-aided user-system dialogue based on an analysis of users' search behaviour (1984)
0.00
0.0031018602 = product of:
0.012407441 = sum of:
0.012407441 = product of:
0.062037203 = sum of:
0.062037203 = weight(_text_:28 in 1044) [ClassicSimilarity], result of:
0.062037203 = score(doc=1044,freq=2.0), product of:
0.13061963 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03646288 = queryNorm
0.4749455 = fieldWeight in 1044, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.09375 = fieldNorm(doc=1044)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 5. 8.2006 13:28:00
-
Pejtersen, A.M.: ¬The "BOOKHOUSE" : an icon based database system for fiction retrieval in public libraries (1989)
0.00
0.0031018602 = product of:
0.012407441 = sum of:
0.012407441 = product of:
0.062037203 = sum of:
0.062037203 = weight(_text_:28 in 1445) [ClassicSimilarity], result of:
0.062037203 = score(doc=1445,freq=2.0), product of:
0.13061963 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03646288 = queryNorm
0.4749455 = fieldWeight in 1445, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.09375 = fieldNorm(doc=1445)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Source
- Proceedings of the 7th Nordic Conf. for Information and Documentation, Aarhus, Denmark, 28.-30.8.1989. Ed.: H. Clausen
-
Pejtersen, A.M.: Implications of users' value perception for the design of knowledge based bibliographic retrieval systems (1985)
0.00
0.0031018602 = product of:
0.012407441 = sum of:
0.012407441 = product of:
0.062037203 = sum of:
0.062037203 = weight(_text_:28 in 2088) [ClassicSimilarity], result of:
0.062037203 = score(doc=2088,freq=2.0), product of:
0.13061963 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03646288 = queryNorm
0.4749455 = fieldWeight in 2088, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.09375 = fieldNorm(doc=2088)
0.2 = coord(1/5)
0.25 = coord(1/4)
- 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
0.0029910363 = product of:
0.011964145 = sum of:
0.011964145 = product of:
0.059820727 = sum of:
0.059820727 = weight(_text_:29 in 2961) [ClassicSimilarity], result of:
0.059820727 = score(doc=2961,freq=2.0), product of:
0.12826501 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03646288 = queryNorm
0.46638384 = fieldWeight in 2961, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.09375 = fieldNorm(doc=2961)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 5. 8.2006 10:16:29
-
Pejtersen, A.M.: ¬A new approach to the classification of fiction (1982)
0.00
0.0025848837 = product of:
0.010339535 = sum of:
0.010339535 = product of:
0.05169767 = sum of:
0.05169767 = weight(_text_:28 in 7240) [ClassicSimilarity], result of:
0.05169767 = score(doc=7240,freq=2.0), product of:
0.13061963 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03646288 = queryNorm
0.39578792 = fieldWeight in 7240, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.078125 = fieldNorm(doc=7240)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 5. 8.2006 13:28:50
-
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
0.0024701087 = product of:
0.009880435 = sum of:
0.009880435 = product of:
0.049402174 = sum of:
0.049402174 = weight(_text_:22 in 5835) [ClassicSimilarity], result of:
0.049402174 = score(doc=5835,freq=2.0), product of:
0.1276868 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03646288 = 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)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 5. 8.2006 13:22:44