Levinson, P.: ¬The soft edge : a natural history and future of the information revolution (1997)
0.03
0.032288205 = product of:
0.16144101 = sum of:
0.053397395 = product of:
0.10679479 = sum of:
0.10679479 = weight(_text_:nachschlagewerke in 342) [ClassicSimilarity], result of:
0.10679479 = score(doc=342,freq=8.0), product of:
0.1782886 = queryWeight, product of:
6.7769065 = idf(docFreq=136, maxDocs=44218)
0.026308257 = queryNorm
0.59899956 = fieldWeight in 342, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
6.7769065 = idf(docFreq=136, maxDocs=44218)
0.03125 = fieldNorm(doc=342)
0.5 = coord(1/2)
0.052527428 = weight(_text_:geschichte in 342) [ClassicSimilarity], result of:
0.052527428 = score(doc=342,freq=8.0), product of:
0.12503788 = queryWeight, product of:
4.7528 = idf(docFreq=1036, maxDocs=44218)
0.026308257 = queryNorm
0.42009214 = fieldWeight in 342, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
4.7528 = idf(docFreq=1036, maxDocs=44218)
0.03125 = fieldNorm(doc=342)
0.04731178 = product of:
0.09462356 = sum of:
0.09462356 = weight(_text_:didaktik in 342) [ClassicSimilarity], result of:
0.09462356 = score(doc=342,freq=4.0), product of:
0.19957478 = queryWeight, product of:
7.5860133 = idf(docFreq=60, maxDocs=44218)
0.026308257 = queryNorm
0.47412583 = fieldWeight in 342, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
7.5860133 = idf(docFreq=60, maxDocs=44218)
0.03125 = fieldNorm(doc=342)
0.5 = coord(1/2)
0.008204417 = weight(_text_:der in 342) [ClassicSimilarity], result of:
0.008204417 = score(doc=342,freq=4.0), product of:
0.05876651 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.026308257 = queryNorm
0.13961042 = fieldWeight in 342, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.03125 = fieldNorm(doc=342)
0.2 = coord(4/20)
- Classification
- SR 800 Informatik / Nachschlagewerke. Didaktik / Allgemeines, Nachschlagewerke, Ausbildung / Geschichte der Datenverarbeitung
- RSWK
- Informationstechnik / Geschichte
- RVK
- SR 800 Informatik / Nachschlagewerke. Didaktik / Allgemeines, Nachschlagewerke, Ausbildung / Geschichte der Datenverarbeitung
- Subject
- Informationstechnik / Geschichte