Applying associative retrieval techniques to alleviate the sparsity problem in collaborative filtering

Business & Economics

• Collaborative Filtering 100%
• Activation 42%
• Recommender Systems 11%
• User Preferences 11%
• Branch-and-bound 10%
• Serials 9%
• Degradation 8%
• Sources of Information 8%
• Experimental Study 8%
• Graph 8%
• Usefulness 7%

Engineering & Materials Science

• Collaborative filtering 78%
• Chemical activation 51%
• Feedback 21%
• Recommender systems 11%
• Relaxation 10%
• Capacitors 9%
• Degradation 8%