-
Wellisch, H.H.: Indexing and abstracting 1977-1981 : an international bibliography (1984)
0.00
0.003282681 = product of:
0.013130724 = sum of:
0.013130724 = weight(_text_:information in 1453) [ClassicSimilarity], result of:
0.013130724 = score(doc=1453,freq=2.0), product of:
0.056416616 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03213747 = queryNorm
0.23274569 = fieldWeight in 1453, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=1453)
0.25 = coord(1/4)
- Imprint
- Santa Barbara : ABC-Clio Information Services
-
Abstracting and indexing services in perspective : Miles Conrad memorial lectures 1969-1983. Commemorating the twenty-fifth anniversary of the National Federation of Abstracting and Information Services (1983)
0.00
0.0030949414 = product of:
0.0123797655 = sum of:
0.0123797655 = weight(_text_:information in 689) [ClassicSimilarity], result of:
0.0123797655 = score(doc=689,freq=4.0), product of:
0.056416616 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03213747 = queryNorm
0.21943474 = fieldWeight in 689, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0625 = fieldNorm(doc=689)
0.25 = coord(1/4)
- Imprint
- Arlington : Information Resources Pr.
-
Endres-Niggemeyer, B.: Content analysis : a special case of text compression (1989)
0.00
0.0027355675 = product of:
0.01094227 = sum of:
0.01094227 = weight(_text_:information in 3549) [ClassicSimilarity], result of:
0.01094227 = score(doc=3549,freq=2.0), product of:
0.056416616 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03213747 = queryNorm
0.19395474 = fieldWeight in 3549, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.078125 = fieldNorm(doc=3549)
0.25 = coord(1/4)
- Source
- Information, knowledge, evolution. Proceedings of the 44th FID Congress, Helsinki, 28.8.-1.9.1988. Ed. by S. Koshiala and R. Launo