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DIXIT - Multilingual Intentional Dialogue Systems

Project information
Description

Mental State based dialogue control; pragmatic interpretation; identification of the intentions of the interlocutors; behaviour programming taking into account own and others mental states The last ones are assumed); acting (speech and other acts); partial parsing; implicit information (linguistic knowledge) extraction from corpora.

Concluded in 1999.

Project

Participating entities: Dep. Computer Science FCT/UNL, Univ. Évora.

Funding

Funding entity: PRAXIS.

CENTRIA

Principal researcher: Gabriel Pereira Lopes.

Results

In 1999, work proceed in the areas: adaptive parsing updating and correcting multi-word and single-word lexical entries information; multi-agent architecture for parsing; statistical extraction of patterns (words, characters, POStags) from large corpora, no matter the language; extraction of verbal subcategorization frames by using statistical methods from automatically POS-tagged large corpora; statistical alignment of parallel corpora and translation equivalents extraction; progress was also achieved in dialogue management — one Ph.D thesis was defended and another is ready for defense. 25 publications. Two new doctors were produced in the framework of this project.


Centre for Artificial Intelligence of UNL
Departamento de Informática, FCT/UNL
Quinta da Torre 2829-516 CAPARICA - Portugal
Tel. (+351) 21 294 8536 FAX (+351) 21 294 8541

Fundacao_FCT