Exploiting out-of-vocabulary words for out-of-domain detection in dialog systems.
Seonghan RyuDonghyeon LeeGary Geunbae LeeKyungduk KimHyungjong NohPublished in: BigComp (2014)
Keyphrases
- out of vocabulary
- dialog systems
- n gram
- language model
- word segmentation
- broadcast news
- named entity recognition
- hand crafted
- domain specific
- domain independent
- cross language information retrieval
- natural language generation
- named entities
- language modeling
- cross lingual
- natural language
- natural language interfaces
- information retrieval
- language independent
- word sense disambiguation
- machine translation
- human computer
- probabilistic model
- domain knowledge
- parallel corpora
- conversational agents
- keywords