Heuristic Search Algorithm for Dimensionality Reduction Optimally Combining Feature Selection and Feature Extraction.
Baokun HeSwair ShahCrystal MaungGordon ArnoldGuihong WanHaim SchweitzerPublished in: AAAI (2019)
Keyphrases
- dimensionality reduction
- feature extraction
- feature selection
- heuristic search algorithms
- high dimensionality
- feature space
- heuristic search
- principal component analysis
- bi directional
- linear discriminant analysis
- high dimensional data
- feature set
- high dimensional
- search algorithm
- pattern recognition
- evaluation function
- feature vectors
- face recognition
- classification accuracy
- search problems
- data points
- support vector
- beam search
- particle swarm optimization
- orders of magnitude
- search space
- knn
- ranking functions
- state space
- reinforcement learning
- depth first search