Joint user knowledge and matrix factorization for recommender systems

Keyphrases

• First Use 33%
• Knowledge Factorization 100%
• Knowledge Level 33%
• Level Difference 33%
• Linear Combination 33%
• Matrix Factorization 100%
• Novel Matrix 33%
• Rating Data 33%
• Recommendation Algorithm 66%
• Recommendation Method 33%
• Recommender Systems 100%
• Social Influence 66%
• Social Information 33%
• Social Network User 66%
• Social Networks 100%
• Trust Relationship 33%
• User Knowledge 100%
• User Ratings 33%
• User Status 66%

Computer Science

• Decision-Making 20%
• Experimental Result 20%
• Information Network 20%
• Linear Combination 20%
• Matrix Factorization 100%
• Recommendation Algorithm 40%
• Recommender Systems 100%
• Social Network 100%
• Social Preference 20%
• Trust Relationship 20%

Engineering

• Experimental Result 50%
• Information Network 50%
• Joints (Structural Components) 100%
• Knowledge Level 50%
• Linear Combination 50%
• Matrix Factorization 100%