731 search results - page 36 / 147 » Active Hidden Markov Models for Information Extraction |
KDD
2004
ACM
15 years 10 months ago
2004
ACM
We consider the problem of improving named entity recognition (NER) systems by using external dictionaries--more specifically, the problem of extending state-of-the-art NER system...
CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
We present two novel methods to automatically learn spatio-temporal dependencies of moving agents in complex dynamic scenes. They allow to discover temporal rules, such as the rig...
ECCV
2000
Springer
15 years 11 months ago
2000
Springer
A new probabilistic background model based on a Hidden Markov Model is presented. The hidden states of the model enable discrimination between foreground, background and shadow. Th...
CCS
2007
ACM
15 years 4 months ago
2007
ACM
Keystroke typing characteristics is considered as one of the important biometric features that can be used to protect users against malicious attacks. In this paper we propose a s...
BMCBI
2008
14 years 10 months ago
2008
Background: The Structural Descriptor Database (SDDB) is a web-based tool that predicts the function of proteins and functional site positions based on the structural properties o...