K-Medoids-Surv: A Patients Risk Stratification Algorithm Considering Censored Data.
George MarinosChrysostomos SymvoulidisDimosthenis KyriazisPublished in: ICAISC (2) (2022)
Keyphrases
- detection algorithm
- cost function
- preprocessing
- recognition algorithm
- theoretical analysis
- high accuracy
- dynamic programming
- computational cost
- high risk
- optimization algorithm
- significant improvement
- experimental evaluation
- learning algorithm
- improved algorithm
- particle swarm optimization
- medical images
- search space
- similarity measure
- objective function
- optimal solution
- tree structure
- genetic algorithm
- medical data
- hybrid algorithm
- convergence rate
- convex hull
- times faster
- worst case
- data structure
- computational complexity
- computationally efficient
- k means
- np hard