Abstract
A new type of stochastic grammars is introduced for investigation: weakly restricted stochastic grammars. In this paper we will concentrate on the consistency problem. To find conditions for stochastic grammars to be consistent, the theory of multitype Galton-Watson branching processes and generating functions is of central importance.
The unrestricted stochastic grammar formalism generates the same class of languages as the weakly restricted formalism. The inside-outside algorithm is adapted for use with weakly restricted grammars.
Original language | English |
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Title of host publication | COLING 1994 |
Subtitle of host publication | 15th International Conference on Computational Linguistics |
Editors | M. Nagao |
Publisher | Association for Computational Linguistics (ACL) |
Pages | 929-934 |
Number of pages | 6 |
Volume | 2 |
DOIs | |
Publication status | Published - Aug 1994 |
Event | 15th International Conference on Computational Linguistics, COLING 1994 - Kyoto, Japan Duration: 5 Aug 1994 → 9 Aug 1994 Conference number: 15 |
Conference
Conference | 15th International Conference on Computational Linguistics, COLING 1994 |
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Abbreviated title | COLING |
Country/Territory | Japan |
City | Kyoto |
Period | 5/08/94 → 9/08/94 |
Keywords
- Stochastic languages
- Grammar inference
- Grammars
- HMI-SLT: Speech and Language Technology