A Novel Sector-Based Algorithm for an Optimized Star-Galaxy Classification.
Anumanchi Agastya Sai Ram LikhitDivyansh TripathiAkshay AgarwalPublished in: CoRR (2024)
Keyphrases
- preprocessing
- improved algorithm
- detection algorithm
- objective function
- classification scheme
- classification method
- dynamic programming
- cost function
- expectation maximization
- optimization algorithm
- high accuracy
- times faster
- recognition algorithm
- k means
- selection algorithm
- extracted features
- learning algorithm
- multi class classification
- incremental learning
- image classification
- convergence rate
- classification algorithm
- data sets
- simulated annealing
- computational cost
- significant improvement
- computational complexity
- pattern recognition
- feature extraction
- feature selection
- support vector machine svm
- input data
- rough sets
- probabilistic model
- np hard
- classification rate
- training phase
- genetic algorithm