A Novel Classification Method Based on a Two-Phase Technique for Learning Imbalanced Text Data

Mathematics

• Class 9%
• Costs 22%
• Data Preprocessing 25%
• Experimental Results 15%
• Genetic Algorithm 16%
• Learning 83%
• Model 10%
• Parameter Learning 24%
• Performance 18%
• Review 11%
• Text 85%

Physics & Astronomy

• costs 23%
• genetic algorithms 17%
• learning 100%
• minorities 34%
• performance 13%
• preprocessing 18%

Engineering & Materials Science

• Costs 34%
• Genetic algorithms 32%
• Support vector machines 73%