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Several approaches have been adopted over the years for grapheme-to-phone conversion for European Portuguese: handderived rules, neural networks, classification and regression trees, etc. This paper describes different approaches implemented as Weighted Finite State Transducers (WFSTs), motivated by their flexibility in integrating multiples sources of(More)
The Spoken Language Systems Lab was formally created in 2001, bringing together the expertise of several research groups that shared a common goal: to bridge the gap between natural spoken language and the underlying semantic information, focusing on European Portuguese. This paper describes our efforts towards this long-term goal, starting by the two main(More)
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