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PAMI
2010
113views more  PAMI 2010»
15 years 4 months ago
Hierarchical Bayesian Modeling of Topics in Time-Stamped Documents
—We consider the problem of inferring and modeling topics in a sequence of documents with known publication dates. The documents at a given time are each characterized by a topic...
Iulian Pruteanu-Malinici, Lu Ren, John William Pai...
ACML
2009
Springer
16 years 18 days ago
Estimating Likelihoods for Topic Models
Abstract. Topic models are a discrete analogue to principle component analysis and independent component analysis that model topic at the word level within a document. They have ma...
Wray L. Buntine
TII
2008
85views more  TII 2008»
15 years 5 months ago
Recent and Emerging Topics in Wireless Industrial Communications: A Selection
In this paper we discuss a selection of promising and interesting research areas in the design of protocols and systems for wireless industrial communications. We have selected top...
Andreas Willig
ICPP
2003
IEEE
15 years 11 months ago
Quorum-Based Asynchronous Power-Saving Protocols for IEEE 802.11 Ad Hoc Networks
This paper investigates the power mode management problem for an IEEE 802.11-based mobile ad hoc network (MANET) that allows mobile hosts to tune to the power-saving (PS) mode. The...
Jehn-Ruey Jiang, Yu-Chee Tseng, Chih-Shun Hsu, Ten...
ISCI
2007
142views more  ISCI 2007»
15 years 5 months ago
Semantic passage segmentation based on sentence topics for question answering
We propose a semantic passage segmentation method for a Question Answering (QA) system. We define a semantic passage as sentences grouped by semantic coherence, determined by the...
Hyo-Jung Oh, Sung-Hyon Myaeng, Myung-Gil Jang