Greedy Search Algorithms for Unsupervised Variable Selection: A Comparative Study.
Federico ZoccoMarco MaggipintoGian Antonio SustoSeán F. McLoonePublished in: CoRR (2021)
Keyphrases
- variable selection
- search algorithm
- stochastic search
- cross validation
- high dimensional
- input variables
- linear models
- search space
- dimension reduction
- heuristic search
- unsupervised learning
- search methods
- model selection
- feature selection
- high dimensional data
- semi supervised
- greedy algorithm
- group lasso
- principal component analysis
- supervised learning
- hill climbing
- tree search
- greedy search
- data analysis
- pattern recognition
- decision trees
- image processing
- data sets
- number of input variables