MGPolicy: Meta graph enhanced off-policy learning for recommendations

Keyphrases

• Policy Learning 100%
• Metagraph 100%
• Copyright 20%
• Policy Shift 20%
• Computing Machinery 20%
• Action Space 20%
• Generation Model 20%
• Policy Bias 20%
• Log Data 20%
• Recommender Systems 20%
• Contextual Information 20%
• State-of-the-art Techniques 20%
• Online Training 20%
• Recommendation Model 20%
• Efficient Search 20%
• Reinforcement Learning 20%
• Rich Semantics 20%
• State Representation 20%
• Counterfactual Risk Minimization 20%
• Candidate Generation 20%
• Learning Biases 20%
• User State 20%
• Inverse Propensity Score 20%

Computer Science

• Computing Machinery 100%
• Recommender Systems 100%
• Contextual Information 100%
• Reinforcement Learning 100%
• Risk Minimization 100%
• Generation Model 100%