-
Hapke, T.: Bausteine zur Geschichte des deutschen Informationswesens im 20. Jahrhundert : eine Vorbereitung auf die 2. Conference on the History and Heritage of Scientific and Technical Information Systems (2001)
0.15
0.14932856 = sum of:
0.14932856 = product of:
0.59731424 = sum of:
0.036075912 = weight(abstract_txt:beitrag in 5851) [ClassicSimilarity], result of:
0.036075912 = score(doc=5851,freq=1.0), product of:
0.09330039 = queryWeight, product of:
4.949301 = idf(docFreq=851, maxDocs=44218)
0.018851226 = queryNorm
0.38666412 = fieldWeight in 5851, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.949301 = idf(docFreq=851, maxDocs=44218)
0.078125 = fieldNorm(doc=5851)
0.11019327 = weight(abstract_txt:history in 5851) [ClassicSimilarity], result of:
0.11019327 = score(doc=5851,freq=1.0), product of:
0.28327987 = queryWeight, product of:
3.0180523 = boost
4.9790826 = idf(docFreq=826, maxDocs=44218)
0.018851226 = queryNorm
0.38899082 = fieldWeight in 5851, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.9790826 = idf(docFreq=826, maxDocs=44218)
0.078125 = fieldNorm(doc=5851)
0.45104504 = weight(abstract_txt:geschichte in 5851) [ClassicSimilarity], result of:
0.45104504 = score(doc=5851,freq=4.0), product of:
0.45663822 = queryWeight, product of:
3.8318193 = boost
6.321609 = idf(docFreq=215, maxDocs=44218)
0.018851226 = queryNorm
0.9877514 = fieldWeight in 5851, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.321609 = idf(docFreq=215, maxDocs=44218)
0.078125 = fieldNorm(doc=5851)
0.25 = coord(3/12)
-
Roch, A.: Claude E. Shannon : Spielzeug, Leben und die geheime Geschichte seiner Theorie der Information (2009)
0.11
0.10922055 = sum of:
0.10922055 = product of:
0.65532327 = sum of:
0.2647068 = weight(abstract_txt:1940 in 3485) [ClassicSimilarity], result of:
0.2647068 = score(doc=3485,freq=1.0), product of:
0.35230213 = queryWeight, product of:
1.9431928 = boost
9.617446 = idf(docFreq=7, maxDocs=44218)
0.018851226 = queryNorm
0.751363 = fieldWeight in 3485, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.617446 = idf(docFreq=7, maxDocs=44218)
0.078125 = fieldNorm(doc=3485)
0.39061645 = weight(abstract_txt:geschichte in 3485) [ClassicSimilarity], result of:
0.39061645 = score(doc=3485,freq=3.0), product of:
0.45663822 = queryWeight, product of:
3.8318193 = boost
6.321609 = idf(docFreq=215, maxDocs=44218)
0.018851226 = queryNorm
0.8554178 = fieldWeight in 3485, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
6.321609 = idf(docFreq=215, maxDocs=44218)
0.078125 = fieldNorm(doc=3485)
0.16666667 = coord(2/12)
-
Harms, F.: Systematik für Bibliotheken (SfB) : Update 2006 (2006)
0.11
0.10523183 = sum of:
0.10523183 = product of:
0.42092732 = sum of:
0.10460498 = weight(abstract_txt:fach in 67) [ClassicSimilarity], result of:
0.10460498 = score(doc=67,freq=1.0), product of:
0.22014736 = queryWeight, product of:
1.5360842 = boost
7.602543 = idf(docFreq=59, maxDocs=44218)
0.018851226 = queryNorm
0.47515893 = fieldWeight in 67, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.602543 = idf(docFreq=59, maxDocs=44218)
0.0625 = fieldNorm(doc=67)
0.13590431 = weight(abstract_txt:soziologie in 67) [ClassicSimilarity], result of:
0.13590431 = score(doc=67,freq=1.0), product of:
0.26212034 = queryWeight, product of:
1.6761336 = boost
8.29569 = idf(docFreq=29, maxDocs=44218)
0.018851226 = queryNorm
0.5184806 = fieldWeight in 67, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.29569 = idf(docFreq=29, maxDocs=44218)
0.0625 = fieldNorm(doc=67)
0.18041801 = weight(abstract_txt:geschichte in 67) [ClassicSimilarity], result of:
0.18041801 = score(doc=67,freq=1.0), product of:
0.45663822 = queryWeight, product of:
3.8318193 = boost
6.321609 = idf(docFreq=215, maxDocs=44218)
0.018851226 = queryNorm
0.39510056 = fieldWeight in 67, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.321609 = idf(docFreq=215, maxDocs=44218)
0.0625 = fieldNorm(doc=67)
0.25 = coord(3/12)
-
Bartle, R.G.: ¬A brief history of the mathematical literature (1995)
0.09
0.09477981 = sum of:
0.09477981 = product of:
0.56867886 = sum of:
0.4584856 = weight(abstract_txt:1940 in 2617) [ClassicSimilarity], result of:
0.4584856 = score(doc=2617,freq=3.0), product of:
0.35230213 = queryWeight, product of:
1.9431928 = boost
9.617446 = idf(docFreq=7, maxDocs=44218)
0.018851226 = queryNorm
1.3013989 = fieldWeight in 2617, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
9.617446 = idf(docFreq=7, maxDocs=44218)
0.078125 = fieldNorm(doc=2617)
0.11019327 = weight(abstract_txt:history in 2617) [ClassicSimilarity], result of:
0.11019327 = score(doc=2617,freq=1.0), product of:
0.28327987 = queryWeight, product of:
3.0180523 = boost
4.9790826 = idf(docFreq=826, maxDocs=44218)
0.018851226 = queryNorm
0.38899082 = fieldWeight in 2617, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
4.9790826 = idf(docFreq=826, maxDocs=44218)
0.078125 = fieldNorm(doc=2617)
0.16666667 = coord(2/12)
-
Heide, L.: Punched-card systems and the early information explosion, 1880-1945 (2009)
0.08
0.08187979 = sum of:
0.08187979 = product of:
0.32751915 = sum of:
0.08030236 = weight(abstract_txt:industrial in 3345) [ClassicSimilarity], result of:
0.08030236 = score(doc=3345,freq=1.0), product of:
0.20175551 = queryWeight, product of:
1.4705201 = boost
7.2780466 = idf(docFreq=82, maxDocs=44218)
0.018851226 = queryNorm
0.39801818 = fieldWeight in 3345, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
7.2780466 = idf(docFreq=82, maxDocs=44218)
0.0546875 = fieldNorm(doc=3345)
0.11361456 = weight(abstract_txt:1945 in 3345) [ClassicSimilarity], result of:
0.11361456 = score(doc=3345,freq=1.0), product of:
0.25427043 = queryWeight, product of:
1.6508446 = boost
8.1705265 = idf(docFreq=33, maxDocs=44218)
0.018851226 = queryNorm
0.44682568 = fieldWeight in 3345, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.1705265 = idf(docFreq=33, maxDocs=44218)
0.0546875 = fieldNorm(doc=3345)
0.13360223 = weight(abstract_txt:history in 3345) [ClassicSimilarity], result of:
0.13360223 = score(doc=3345,freq=3.0), product of:
0.28327987 = queryWeight, product of:
3.0180523 = boost
4.9790826 = idf(docFreq=826, maxDocs=44218)
0.018851226 = queryNorm
0.47162628 = fieldWeight in 3345, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
4.9790826 = idf(docFreq=826, maxDocs=44218)
0.0546875 = fieldNorm(doc=3345)
0.25 = coord(3/12)