Why Question Answering using Sentiment Analysis and Word Classes.
Jong-Hoon OhKentaro TorisawaChikara HashimotoTakuya KawadaStijn De SaegerJun'ichi KazamaYiou WangPublished in: EMNLP-CoNLL (2012)
Keyphrases
- question answering
- sentiment analysis
- sentence level
- natural language processing
- syntactic information
- opinion mining
- sentiment words
- sentiment classification
- word sense disambiguation
- text mining
- text classification
- information extraction
- information retrieval
- natural language
- passage retrieval
- text summarization
- question answering systems
- co occurrence
- cross language
- product reviews
- n gram
- named entities
- data mining
- relation extraction
- product features
- machine translation
- natural language text
- knowledge base
- keywords
- machine learning