Named Entity Recognition on Transcribed Broadcast News at EVALITA 2011.
Valentina Bartalesi LenziManuela SperanzaRachele SprugnoliPublished in: EVALITA (2011)
Keyphrases
- broadcast news
- named entity recognition
- information extraction
- natural language processing
- named entities
- automatic speech recognition
- spontaneous speech
- spoken document retrieval
- text summarization
- semi supervised
- video search
- maximum entropy
- language processing
- conditional random fields
- out of vocabulary
- video retrieval
- hidden markov models
- question answering
- e learning
- speech recognition
- text mining
- object recognition