Language modelization and categorization for voice-activated QA

The interest of the incorporation of voice interfaces to the Question Answering systems has increased in recent years. In this work, we present an approach to the Automatic Speech Recognition component of a Voice-Activated Question Answering system, focusing our interest in building a language model...

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Detalhes bibliográficos
Autores: Pastor Pellicer, Joan, Segarra Soriano, Encarnación, Hurtado Oliver, Lluis Felip|||0000-0002-1877-0455, Sanchís Arnal, Emilio|||0000-0002-6737-4723
Formato: capítulo de livro
Fecha de publicación:2011
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/35712
Acesso em linha:https://riunet.upv.es/handle/10251/35712
Access Level:acceso abierto
Palavra-chave:Voice-Activated Question Answering
Automatic Speech Recognition
Language Models
Named Entities Recognition
LENGUAJES Y SISTEMAS INFORMATICOS
Descrição
Resumo:The interest of the incorporation of voice interfaces to the Question Answering systems has increased in recent years. In this work, we present an approach to the Automatic Speech Recognition component of a Voice-Activated Question Answering system, focusing our interest in building a language model able to include as many relevant words from the document repository as possible, but also representing the general syntactic structure of typical questions. We have applied these technique to the recognition of questions of the CLEF QA 2003-2006 contests.