Hierarchical Particle Swarm Optimization-incorporated Latent Factor Analysis for Large-Scale Incomplete Matrices

Keyphrases

• Compounding Effect 16%
• Computing Algorithm 16%
• Convergence Issues 33%
• Evolution Algorithm 16%
• Evolutionary Computation 16%
• Factor Analysis Model 66%
• Hierarchical Particle Swarm Optimization 100%
• High Efficiency 16%
• High-dimensional Matrices 50%
• Highly Accurate 16%
• Incomplete Matrix 100%
• Industrial Application 16%
• Latent Factor Analysis 100%
• Latent Factors 33%
• Learning Rate 33%
• Learning Rate Adaptation 66%
• Mini 16%
• Optimization Algorithm 16%
• Optimization Approach 16%
• Particle Swarm Optimization 16%
• Particle Swarm Optimization Algorithm 16%
• Premature Convergence 66%
• Representative Learning Design 16%
• Sparse Matrices 50%
• Stochastic Gradient Descent 33%
• Two-layered Structure 16%

Computer Science

• Analysis Model 66%
• Experimental Result 16%
• Gradient Descent 33%
• Industrial Application 16%
• Layered Structure 16%
• Learning Rate 100%
• Optimization Algorithm 16%
• Particle Swarm Optimization 100%
• particle swarm optimization algorithm 16%
• Rate Adaptation 66%