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ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We present an algorithm for active learning (adaptive selection of training data) within the context of semi-supervised multi-task classifier design. The semi-supervised multi-ta...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper we propose discriminative training of hierarchical acoustic models for large vocabulary continuous speech recognition tasks. After presenting our hierarchical modeli...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We address ranging energy optimization for an unsynchronized localization system, which features robust sensor positioning, in the sense that specific accuracy requirements are f...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
We introduce a model for extractive meeting summarization based on the hypothesis that utterances convey bits of information, or concepts. Using keyphrases as concepts weighted by...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
This paper introduces a color visual cryptography encryption method that produces meaningful color shares via visual information pixel (VIP) synchronization and error diffusion ha...