An evolutionary gravitational search-based feature selection

Mathematics

• Feature Selection 82%
• Search Algorithm 28%
• Particle Swarm Optimizer 23%
• Wrapper 20%
• Intelligent Systems 18%
• Crossover Operator 17%
• Data Streams 17%
• K-nearest Neighbor 16%
• Decision tree 15%
• Metaheuristics 15%
• Information Systems 14%
• Classifier 13%
• NP-hard Problems 13%
• Genetic Algorithm 13%
• Gravity 13%
• Mutation 12%
• Demand 12%
• Attribute 11%
• Verify 10%
• Demonstrate 7%
• Performance 7%
• Subset 6%
• Operator 5%

Business & Economics

• Feature Selection 100%
• Evolutionary 46%
• Wrapper 16%
• Decision Tree 16%
• K-nearest Neighbor 15%
• Genetic Algorithm 15%
• Data Streams 14%
• Crossover 12%
• Evaluator 12%
• Classifier 12%
• Mutation 12%
• Metaheuristics 11%
• Gravity 10%
• NP-hard 10%
• Particles 9%
• Operator 9%
• Data Collection 8%
• Nature 8%
• Information Systems 7%
• Performance 3%

Engineering & Materials Science

• Feature extraction 47%
• Data streams 12%
• Decision trees 12%
• NP-hard 11%
• Mathematical operators 11%
• Evolutionary algorithms 11%
• Gravitation 10%
• Information systems 10%
• Classifiers 8%
• Genetic algorithms 8%