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Showing 1 to 3 of 3 for “"word posterior probabilities"”.
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Word posterior probabilities for large vocabulary continuous speech recognition
In this thesis, the use of word posterior probabilities for large vocabulary continuous speech recognition is investigated in a unified, statistical framework. The word posterior probabilities are directly derived from the sentence posterior probabilities which are an essential part of Bayes' …
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Word confidence measures for machine translation
… by calculating measures of confidence for each word in this translation. This topic has hardly been investigated in machine translation before. Different ways of determining confidence measures are proposed and experimentally evaluated in this thesis. The basic concept behind all these …
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Phrase based statistical machine translation : models, search, training
… significantly. We extend the standard IBM word alignment models with a symmetric lexicon and we describe the corresponding training procedure. Furthermore, we reduce the word alignment problem to the minimum-weight edge cover problem and present an efficient algorithm to solve this problem. …