Title
Where Should Pitch Accents And Phrase Breaks Go? A Syntax Tree Transducer Solution
Abstract
Motivated by a desire to assess the prosody of foreign language learners, this study demonstrates the benefit of high-level syntactic information in automatically deciding where phrase breaks and pitch accents should go in text. The connection between syntax and prosody is well-established, and naturally lends itself to tree-based probabilistic models. With automatically-derived parse trees paired to tree transducer models, we found that categorical prosody tags for unseen text can be determined with significantly higher accuracy than they can with a baseline method that uses n-gram models of part-of-speech tags. On the Boston University Radio News Corpus, the tree transducer outperformed the baseline by 14% overall for accents, and by 3% overall for breaks. These automatic results fell within this corpus's range of inter-speaker agreement in assigning accents and breaks to text.
Year
Venue
Keywords
2011
12TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2011 (INTERSPEECH 2011), VOLS 1-5
syntax, prosody, ToBI, TTS, tree transducers
Field
DocType
Citations 
Prosody,Categorical variable,Computer science,Abstract syntax tree,Phrase,Speech recognition,Artificial intelligence,Natural language processing,Parsing,Probabilistic logic,Syntax,Foreign language
Conference
1
PageRank 
References 
Authors
0.36
6
2
Name
Order
Citations
PageRank
Joseph Tepperman1738.59
Emily Nava241.15