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Discriminative feature extraction for speech recognition using continuous output codes
Feature transformation techniques have been widely investigated to reduce feature redundancy and to introduce additional discriminative information with the aim to improve the performance of automatic speech recognition ...
Broadcast news story segmentation using conditional random fields and multimodal features
In this paper, we propose integration of multimodal features using conditional random fields (CRFs) for the segmentation of broadcast news stories. We study story boundary cues from lexical, audio and video modalities, ...