-
Fugmann, R.: ¬The theoretical foundation of the IDC-system : 6 postulates for information retrieval; treatise 1 on information retrieval theory (1972)
0.03
0.025295721 = product of:
0.1180467 = sum of:
0.043022353 = weight(_text_:system in 1672) [ClassicSimilarity], result of:
0.043022353 = score(doc=1672,freq=2.0), product of:
0.07727166 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.02453417 = queryNorm
0.5567675 = fieldWeight in 1672, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.125 = fieldNorm(doc=1672)
0.018901754 = weight(_text_:information in 1672) [ClassicSimilarity], result of:
0.018901754 = score(doc=1672,freq=4.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.43886948 = fieldWeight in 1672, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.125 = fieldNorm(doc=1672)
0.056122594 = weight(_text_:retrieval in 1672) [ClassicSimilarity], result of:
0.056122594 = score(doc=1672,freq=4.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.75622874 = fieldWeight in 1672, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=1672)
0.21428572 = coord(3/14)
-
Fugmann, R.: Toward a theory of information supply and indexing : treatise 6 on retrieval system theory (1976)
0.02
0.020586982 = product of:
0.096072584 = sum of:
0.043022353 = weight(_text_:system in 4766) [ClassicSimilarity], result of:
0.043022353 = score(doc=4766,freq=2.0), product of:
0.07727166 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.02453417 = queryNorm
0.5567675 = fieldWeight in 4766, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.125 = fieldNorm(doc=4766)
0.013365558 = weight(_text_:information in 4766) [ClassicSimilarity], result of:
0.013365558 = score(doc=4766,freq=2.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.3103276 = fieldWeight in 4766, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.125 = fieldNorm(doc=4766)
0.03968467 = weight(_text_:retrieval in 4766) [ClassicSimilarity], result of:
0.03968467 = score(doc=4766,freq=2.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.5347345 = fieldWeight in 4766, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=4766)
0.21428572 = coord(3/14)
-
Fugmann, R.; Kusemann, G.; Winter, H.J.: ¬The supply of information an chemical reactions in the IDC system (1979)
0.02
0.019051645 = product of:
0.088907674 = sum of:
0.037644558 = weight(_text_:system in 1648) [ClassicSimilarity], result of:
0.037644558 = score(doc=1648,freq=2.0), product of:
0.07727166 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.02453417 = queryNorm
0.4871716 = fieldWeight in 1648, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.109375 = fieldNorm(doc=1648)
0.016539034 = weight(_text_:information in 1648) [ClassicSimilarity], result of:
0.016539034 = score(doc=1648,freq=4.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.3840108 = fieldWeight in 1648, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=1648)
0.034724083 = weight(_text_:retrieval in 1648) [ClassicSimilarity], result of:
0.034724083 = score(doc=1648,freq=2.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.46789268 = fieldWeight in 1648, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=1648)
0.21428572 = coord(3/14)
- Source
- Information storage and retrieval. 15(1979), S.303-323
-
Fugmann, R.; Nickelsen, H.; Nickelsen, I.; Winter, J.H.: Representation of concept relations using the TOSAR system of IDC : treatise 3 on information retrieval theory (1974)
0.02
0.016329981 = product of:
0.07620658 = sum of:
0.032266766 = weight(_text_:system in 1674) [ClassicSimilarity], result of:
0.032266766 = score(doc=1674,freq=2.0), product of:
0.07727166 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.02453417 = queryNorm
0.41757566 = fieldWeight in 1674, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.09375 = fieldNorm(doc=1674)
0.014176315 = weight(_text_:information in 1674) [ClassicSimilarity], result of:
0.014176315 = score(doc=1674,freq=4.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.3291521 = fieldWeight in 1674, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=1674)
0.029763501 = weight(_text_:retrieval in 1674) [ClassicSimilarity], result of:
0.029763501 = score(doc=1674,freq=2.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.40105087 = fieldWeight in 1674, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=1674)
0.21428572 = coord(3/14)
- Source
- Journal of the American Society for Information Science. 25(1974), S.287-307
-
Fugmann, R.; Winter, J.H.: Reverse retrieval : toward analogy inferences by mechanized classification (treatise 7 on retrieval system theory) (1979)
0.01
0.014163565 = product of:
0.09914495 = sum of:
0.043022353 = weight(_text_:system in 4771) [ClassicSimilarity], result of:
0.043022353 = score(doc=4771,freq=2.0), product of:
0.07727166 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.02453417 = queryNorm
0.5567675 = fieldWeight in 4771, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.125 = fieldNorm(doc=4771)
0.056122594 = weight(_text_:retrieval in 4771) [ClassicSimilarity], result of:
0.056122594 = score(doc=4771,freq=4.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.75622874 = fieldWeight in 4771, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=4771)
0.14285715 = coord(2/14)
-
Fugmann, R.: On the role of subjectivity in establishing, using, operating and evaluating information retrieval systems : treatise 2 on information retrieval theory (1973)
0.01
0.011485712 = product of:
0.080399975 = sum of:
0.020256098 = weight(_text_:information in 1673) [ClassicSimilarity], result of:
0.020256098 = score(doc=1673,freq=6.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.47031528 = fieldWeight in 1673, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=1673)
0.06014388 = weight(_text_:retrieval in 1673) [ClassicSimilarity], result of:
0.06014388 = score(doc=1673,freq=6.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.8104139 = fieldWeight in 1673, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=1673)
0.14285715 = coord(2/14)
- Source
- Information storage and retrieval. 9(1973), S.353-372
-
Fugmann, R.: ¬The glamour and the misery of the thesaurus approach : treatise 4 on information retrieval theory (1974)
0.01
0.0075786044 = product of:
0.053050227 = sum of:
0.013365558 = weight(_text_:information in 1671) [ClassicSimilarity], result of:
0.013365558 = score(doc=1671,freq=2.0), product of:
0.04306919 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.02453417 = queryNorm
0.3103276 = fieldWeight in 1671, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.125 = fieldNorm(doc=1671)
0.03968467 = weight(_text_:retrieval in 1671) [ClassicSimilarity], result of:
0.03968467 = score(doc=1671,freq=2.0), product of:
0.07421378 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.02453417 = queryNorm
0.5347345 = fieldWeight in 1671, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.125 = fieldNorm(doc=1671)
0.14285715 = coord(2/14)