270 search results - page 21 / 54 » Language Modeling Using PLSA-Based Topic HMM |
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
We address the feature selection problem for hidden Markov models (HMMs) in sequence classification. Temporal correlation in sequences often causes difficulty in applying featur...
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
Search algorithms incorporating some form of topic model have a long history in information retrieval. For example, cluster-based retrieval has been studied since the 60s and has ...
ICTAI
2006
IEEE
14 years 1 months ago
2006
IEEE
Enterprise corpora contain evidence of what employees work on and therefore can be used to automatically find experts on a given topic. We present a general approach for represen...
PERVASIVE
2004
Springer
14 years 29 days ago
2004
Springer
Most gesture recognition systems analyze gestures intended for communication (e.g. sign language) or for command (e.g. navigation in a virtual world). We attempt instead to recogn...
ACSC
2004
IEEE
13 years 11 months ago
2004
IEEE
This paper reports on an experiment to determine the optimal parameters for a speech recogniser that is part of a computer aided instruction system for assisting learners of Engli...