Named entity recognition from Conversational Telephone Speech leveraging Word Confusion Networks for training and recognition.
Gakuto KurataNobuyasu ItohMasafumi NishimuraAbhinav SethyBhuvana RamabhadranPublished in: ICASSP (2011)
Keyphrases
- named entity recognition
- speech recognition systems
- information extraction
- named entities
- chinese named entity recognition
- speech recognition
- natural language processing
- text summarization
- word recognition
- spoken language
- conversational speech
- automatic transcription
- speech recognizer
- semi supervised
- conditional random fields
- named entity recognizer
- maximum entropy
- maximum entropy classifier
- co occurrence
- object recognition
- automatic speech recognition
- pattern recognition
- relation extraction
- spontaneous speech
- multi modal
- supervised learning
- noun phrases
- machine learning
- word sense disambiguation
- training set
- annotated corpus
- feature extraction
- text mining
- speech signal
- classifier ensemble
- decision trees
- question answering
- information retrieval
- unsupervised learning
- natural language