RETUYT-InCo at TASS 2018: Sentiment Analysis in Spanish Variants using Neural Networks and SVM.
Luis ChiruzzoAiala RosáPublished in: TASS@SEPLN (2018)
Keyphrases
- sentiment analysis
- neural network
- support vector
- opinion mining
- support vector machine svm
- sentiment classification
- text classification
- knn
- support vector machine
- sentence level
- online reviews
- natural language processing
- multi class
- k nearest neighbor
- public opinion
- user generated
- machine learning
- question answering
- feature selection
- feature space
- product reviews
- training data
- product features
- multi aspect
- text mining
- kernel function
- co occurrence
- optimal parameters
- tree kernels
- information retrieval
- sentiment lexicon