Tree-Structured Named Entities Extraction from Competing Speech Transcriptions.
Davy WeissenbacherChristian RaymondPublished in: NLDB (2015)
Keyphrases
- named entities
- information extraction
- broadcast news
- named entity extraction
- named entity recognition
- spontaneous speech
- co occurrence
- automatic speech recognition
- relation extraction
- linguistic features
- genia corpus
- question answering
- out of vocabulary
- natural language processing
- text mining
- spoken document retrieval
- automatic transcription
- speech recognition
- text documents
- person names
- spoken documents
- spoken term detection
- annotated corpus
- noun phrases
- unsupervised learning
- global context
- automatic extraction
- news corpus
- speech signal
- conditional random fields
- information retrieval systems
- knowledge discovery