YUN-HPCC at SemEval-2019 Task 3: Multi-Step Ensemble Neural Network for Sentiment Analysis in Textual Conversation.
Dawei LiJin WangXuejie ZhangPublished in: SemEval@NAACL-HLT (2019)
Keyphrases
- multi step
- sentiment analysis
- neural network
- opinion mining
- user generated
- natural language
- social media content
- sentiment classification
- k nearest neighbor
- text classification
- knn
- natural language processing
- sentence level
- word sense disambiguation
- product reviews
- online reviews
- genetic algorithm
- training set
- text mining
- keywords
- sentiment lexicon