Joint user knowledge and matrix factorization for recommender systems

Keyphrases

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

Computer Science

• Recommender Systems 100%
• Social Network 100%
• Matrix Factorization 100%
• Recommendation Algorithm 50%
• Experimental Result 25%
• Decision-Making 25%
• Social Preference 25%
• Information Network 25%
• Linear Combination 25%
• Trust Relationship 25%

Engineering

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