-
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)
0.02
0.015317966 = product of:
0.07658983 = sum of:
0.07658983 = weight(_text_:22 in 5835) [ClassicSimilarity], result of:
0.07658983 = score(doc=5835,freq=2.0), product of:
0.1979571 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05652962 = 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)
- Date
- 5. 8.2006 13:22:44
-
Pejtersen, A.M.: ¬The Book House : Modelling user's needs and search strategies as a basis for system design (1989)
0.01
0.014385846 = product of:
0.07192923 = sum of:
0.07192923 = weight(_text_:21 in 1033) [ClassicSimilarity], result of:
0.07192923 = score(doc=1033,freq=2.0), product of:
0.17512478 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.05652962 = queryNorm
0.41073132 = fieldWeight in 1033, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.09375 = fieldNorm(doc=1033)
0.2 = coord(1/5)
- Date
- 4. 8.2006 21:41:02
-
Pejtersen, A.M.: ¬The "BOOKHOUSE" : an icon based database system for fiction retrieval in public libraries (1989)
0.01
0.014385846 = product of:
0.07192923 = sum of:
0.07192923 = weight(_text_:21 in 1445) [ClassicSimilarity], result of:
0.07192923 = score(doc=1445,freq=2.0), product of:
0.17512478 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.05652962 = queryNorm
0.41073132 = fieldWeight in 1445, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.09375 = fieldNorm(doc=1445)
0.2 = coord(1/5)
- Date
- 4. 8.2006 21:45:09
-
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)
0.01
0.008391744 = product of:
0.04195872 = sum of:
0.04195872 = weight(_text_:21 in 5828) [ClassicSimilarity], result of:
0.04195872 = score(doc=5828,freq=2.0), product of:
0.17512478 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.05652962 = queryNorm
0.23959327 = fieldWeight in 5828, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0546875 = fieldNorm(doc=5828)
0.2 = coord(1/5)
- Date
- 5. 8.2006 13:21:33