Poisoning attacks against knowledge graph-based recommendation systems using deep reinforcement learning

Keyphrases

• Recommendation System 100%
• Deep Reinforcement Learning (deep RL) 100%
• Knowledge Graph-based Recommendation 100%
• Poisoning Attack 100%
• Knowledge Graph 75%
• Attack Strategy 50%
• Attacker 25%
• Recommendation Accuracy 25%
• Graph Structure 25%
• Proposed Strategy 25%
• Recommendation List 25%
• Recommendation Model 25%
• Reinforcement Learning Algorithm 25%
• Product-specific 25%
• Auxiliary Information 25%
• Attack Model 25%
• Adversarial Attack 25%
• Specific Items 25%
• Optimal Attack Strategy 25%
• Third-party Data 25%
• Item Ranking 25%

Computer Science

• Deep Reinforcement Learning 100%
• Knowledge Graph 100%
• Attack Strategy 33%
• Experimental Result 16%
• Attackers 16%
• Recommendation Accuracy 16%
• Auxiliary Information 16%
• Adversarial Machine Learning 16%
• Attack Model 16%