AUEB-ABSA at SemEval-2016 Task 5: Ensembles of Classifiers and Embeddings for Aspect Based Sentiment Analysis.
Dionysios XenosPanagiotis TheodorakakosJohn PavlopoulosProdromos MalakasiotisIon AndroutsopoulosPublished in: SemEval@NAACL-HLT (2016)
Keyphrases
- user generated
- sentiment analysis
- ensemble learning
- opinion mining
- sentiment words
- decision trees
- collective classification
- classifier ensemble
- supervised classifiers
- sentiment lexicon
- sentiment classification
- text classification
- sentence level
- training data
- support vector
- multi aspect
- word sense disambiguation
- product reviews
- natural language processing
- feature selection
- training set
- real world
- ensemble methods
- feature set
- multi class
- data analysis
- base learners
- vector space
- prediction accuracy
- public opinion
- text categorization
- product features
- information sources
- artificial intelligence
- text mining