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Tasos Anastasakos

2 accepted papers

2019

Investigation of Sampling Techniques for Maximum Entropy Language Modeling Training

ICASSP 2019accepted

Maximum entropy language models (MaxEnt LMs) are log-linear models which are able to incorporate various hand-crafted features and non-linguistic information. Standard MaxEnt LMs are computationally heavy for tasks with a large vocabulary size due to the expensive normalization computation in the de…

Cited by 0SourceScholar
2019

Word Characters and Phone Pronunciation Embedding for ASR Confidence Classifier

ICASSP 2019accepted

Confidence classifier is an integral component of an automatic speech recognition (ASR) system. These classifiers predict the accuracy of an ASR hypothesis by associating a confidence score in [0,1] range, where larger score implies higher probability of the hypothesis being correct. Confidence scor…

Cited by 2SourceScholar