Ensemble Algorithm with Syntactical Tree Features to Improve the Opinion Analysis.
Rafael del-Hoyo-AlonsoMaría de la Vega Rodrigalvarez-ChamorroJorge Vea-MurguíaRosa María Montañes-SalasPublished in: TASS@SEPLN (2015)
Keyphrases
- tree structure
- extracted features
- learning algorithm
- dynamic programming
- detection algorithm
- similarity measure
- search space
- cost function
- feature extraction
- computational complexity
- preprocessing
- feature space
- np hard
- particle swarm optimization
- expectation maximization
- optimization algorithm
- binary tree
- neural network
- pruning algorithm
- feature selection algorithms
- graph structure
- multi class