Incorporation of Efficient Second-Order Solvers Into Latent Factor Models for Accurate Prediction of Missing QoS Data

Keyphrases

• Accuracy Improvement 20%
• Bilinear 20%
• Computational Burden 20%
• Direct Manipulation 20%
• First-order 20%
• Hessian Matrix 20%
• Hessian-Free Optimization 20%
• Highly Accurate 20%
• Industrial Application 20%
• Industrial Quality 20%
• Latent Factor Model 100%
• Latent Factors 20%
• Nonconvex 20%
• Prediction Accuracy 100%
• Quality of Service 100%
• Second-order Information 20%
• Service Data 100%
• Target Problem 20%

Computer Science

• Approximation (Algorithm) 20%
• Direct Manipulation 20%
• Experimental Result 20%
• Hessian Matrix 20%
• Industrial Application 20%
• Prediction Accuracy 40%
• Quality of Service 100%
• Second Order Information 20%