138 search results - page 5 / 28 » Combining concept hierarchies and statistical topic models |
95
Voted
MM
2005
ACM
15 years 5 months ago
2005
ACM
In this paper we introduce a probabilistic framework to exploit hierarchy, structure sharing and duration information for topic transition detection in videos. Our probabilistic d...
SIGIR
2000
ACM
15 years 4 months ago
2000
ACM
We investigate four hierarchical clustering methods (single-link, complete-link, groupwise-average, and single-pass) and two linguistically motivated text features (noun phrase he...
105
Voted
BIBE
2007
IEEE
15 years 6 months ago
2007
IEEE
—We present an information retrieval model for combining evidence from concept-based semantics, term statistics, and context for improving search precision of genomics literature...
TMRA
2005
Springer
15 years 5 months ago
2005
Springer
This work-in-progress report subsumes our ongoing research to develop a Topic Maps centric, modularised system which supports collaborative software development by combining the me...
90
Voted
CORR
2000
Springer
14 years 11 months ago
2000
Springer
A crucial step in processing speech audio data for information extraction, topic detection, or browsing/playback is to segment the input into sentence and topic units. Speech segm...