Mandl, T.: Einsatz neuronaler Netze als Transferkomponenten beim Retrieval in heterogenen Dokumentbeständen (2000)
0.02
0.01744628 = product of:
0.06978512 = sum of:
0.011127669 = weight(_text_:und in 6563) [ClassicSimilarity], result of:
0.011127669 = score(doc=6563,freq=2.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.19590102 = fieldWeight in 6563, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=6563)
0.011127669 = weight(_text_:und in 6563) [ClassicSimilarity], result of:
0.011127669 = score(doc=6563,freq=2.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.19590102 = fieldWeight in 6563, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=6563)
0.025274437 = weight(_text_:der in 6563) [ClassicSimilarity], result of:
0.025274437 = score(doc=6563,freq=10.0), product of:
0.05724844 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.025628656 = queryNorm
0.44148692 = fieldWeight in 6563, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.0625 = fieldNorm(doc=6563)
0.011127669 = weight(_text_:und in 6563) [ClassicSimilarity], result of:
0.011127669 = score(doc=6563,freq=2.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.19590102 = fieldWeight in 6563, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=6563)
0.011127669 = weight(_text_:und in 6563) [ClassicSimilarity], result of:
0.011127669 = score(doc=6563,freq=2.0), product of:
0.056802507 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.025628656 = queryNorm
0.19590102 = fieldWeight in 6563, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=6563)
0.25 = coord(5/20)
- Abstract
- Die zunehmende weltweite Vernetzung und der aufbau von digitalen Bibliotheken führt zu neuen Möglichkeiten bei der Suche in mehreren Datenbeständen. Dabei entsteht das Problem der semantischen Heterogenität, da z.B. Begriffe in verschiedenen Kontexten verschiedene Bedeutung haben können. Die dafür notwendigen Transferkomponenten bilden eine neue Herausforderung, für die neuronale Netze gut geeignet sind
- Content
- Zugleich Dissertation des Verfassers an der Universität Hildesheim
- Footnote
- Der vollständige Text steht unter http://www.gesis.org/Publikationen/Berichte/IZ_Arbeitsberichte/ als PDF-Datei zur Verfügung