-
Rijsbergen, C.J. van: Information retrieval (1979)
0.02
0.018375792 = product of:
0.11025475 = sum of:
0.060059972 = weight(_text_:allgemeine in 856) [ClassicSimilarity], result of:
0.060059972 = score(doc=856,freq=2.0), product of:
0.14797503 = queryWeight, product of:
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.028196473 = queryNorm
0.4058791 = fieldWeight in 856, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.05019478 = product of:
0.10038956 = sum of:
0.10038956 = weight(_text_:allgemeines in 856) [ClassicSimilarity], result of:
0.10038956 = score(doc=856,freq=4.0), product of:
0.1608728 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028196473 = queryNorm
0.62403065 = fieldWeight in 856, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.5 = coord(1/2)
0.16666667 = coord(2/12)
- Classification
- AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
- RVK
- AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001)
0.02
0.01575068 = product of:
0.09450407 = sum of:
0.05147998 = weight(_text_:allgemeine in 1655) [ClassicSimilarity], result of:
0.05147998 = score(doc=1655,freq=2.0), product of:
0.14797503 = queryWeight, product of:
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.028196473 = queryNorm
0.3478964 = fieldWeight in 1655, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.043024093 = product of:
0.086048186 = sum of:
0.086048186 = weight(_text_:allgemeines in 1655) [ClassicSimilarity], result of:
0.086048186 = score(doc=1655,freq=4.0), product of:
0.1608728 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028196473 = queryNorm
0.5348834 = fieldWeight in 1655, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.046875 = fieldNorm(doc=1655)
0.5 = coord(1/2)
0.16666667 = coord(2/12)
- Classification
- AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
- RVK
- AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Blair, D.C.: Language and representation in information retrieval (1991)
0.01
0.012869753 = product of:
0.07721852 = sum of:
0.048535787 = weight(_text_:allgemeine in 1545) [ClassicSimilarity], result of:
0.048535787 = score(doc=1545,freq=4.0), product of:
0.14797503 = queryWeight, product of:
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.028196473 = queryNorm
0.32799986 = fieldWeight in 1545, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.03125 = fieldNorm(doc=1545)
0.028682731 = product of:
0.057365462 = sum of:
0.057365462 = weight(_text_:allgemeines in 1545) [ClassicSimilarity], result of:
0.057365462 = score(doc=1545,freq=4.0), product of:
0.1608728 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028196473 = queryNorm
0.35658893 = fieldWeight in 1545, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.03125 = fieldNorm(doc=1545)
0.5 = coord(1/2)
0.16666667 = coord(2/12)
- Classification
- ES 930 Allgemeine und vergleichende Sprach- und Literaturwissenschaft. Indogermanistik. Außereuropäische Sprachen und Literaturen / Spezialbereiche der allgemeinen Sprachwissenschaft / Datenverarbeitung und Sprachwissenschaft. Computerlinguistik / Informationsbehandlung
AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
- RVK
- ES 930 Allgemeine und vergleichende Sprach- und Literaturwissenschaft. Indogermanistik. Außereuropäische Sprachen und Literaturen / Spezialbereiche der allgemeinen Sprachwissenschaft / Datenverarbeitung und Sprachwissenschaft. Computerlinguistik / Informationsbehandlung
AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis
-
Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006)
0.01
0.00787534 = product of:
0.047252037 = sum of:
0.02573999 = weight(_text_:allgemeine in 592) [ClassicSimilarity], result of:
0.02573999 = score(doc=592,freq=2.0), product of:
0.14797503 = queryWeight, product of:
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.028196473 = queryNorm
0.1739482 = fieldWeight in 592, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.0234375 = fieldNorm(doc=592)
0.021512046 = product of:
0.043024093 = sum of:
0.043024093 = weight(_text_:allgemeines in 592) [ClassicSimilarity], result of:
0.043024093 = score(doc=592,freq=4.0), product of:
0.1608728 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028196473 = queryNorm
0.2674417 = fieldWeight in 592, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0234375 = fieldNorm(doc=592)
0.5 = coord(1/2)
0.16666667 = coord(2/12)
- Classification
- AN 95000 [Allgemeines # Buch- und Bibliothekswesen, Informationswissenschaft # Informationswissenschaft # Informationspraxis # Bibliographische Erfassung, Suchpraxis]
- RVK
- AN 95000 [Allgemeines # Buch- und Bibliothekswesen, Informationswissenschaft # Informationswissenschaft # Informationspraxis # Bibliographische Erfassung, Suchpraxis]
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Gödert, W.; Lepsky, K.; Nagelschmidt, M.: Informationserschließung und Automatisches Indexieren : ein Lehr- und Arbeitsbuch (2011)
0.00
0.0035749986 = product of:
0.04289998 = sum of:
0.04289998 = weight(_text_:allgemeine in 2550) [ClassicSimilarity], result of:
0.04289998 = score(doc=2550,freq=2.0), product of:
0.14797503 = queryWeight, product of:
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.028196473 = queryNorm
0.28991365 = fieldWeight in 2550, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.2479978 = idf(docFreq=631, maxDocs=44218)
0.0390625 = fieldNorm(doc=2550)
0.083333336 = coord(1/12)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Looking for information : a survey on research on information seeking, needs, and behavior (2016)
0.00
0.0029877843 = product of:
0.035853412 = sum of:
0.035853412 = product of:
0.071706824 = sum of:
0.071706824 = weight(_text_:allgemeines in 3803) [ClassicSimilarity], result of:
0.071706824 = score(doc=3803,freq=4.0), product of:
0.1608728 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.028196473 = queryNorm
0.44573617 = fieldWeight in 3803, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.0390625 = fieldNorm(doc=3803)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- BK
- 06.30 (Bibliothekswesen / Dokumentationswesen: Allgemeines)
- Classification
- 06.30 (Bibliothekswesen / Dokumentationswesen: Allgemeines)
-
Gödert, W.; Hubrich, J.; Nagelschmidt, M.: Semantic knowledge representation for information retrieval (2014)
0.00
9.550582E-4 = product of:
0.011460698 = sum of:
0.011460698 = product of:
0.022921396 = sum of:
0.022921396 = weight(_text_:22 in 987) [ClassicSimilarity], result of:
0.022921396 = score(doc=987,freq=2.0), product of:
0.098739244 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.028196473 = queryNorm
0.23214069 = fieldWeight in 987, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=987)
0.5 = coord(1/2)
0.083333336 = coord(1/12)
- Date
- 23. 7.2017 13:49:22