A new similarity measure using Bhattacharyya coefficient for collaborative filtering in sparse data

Keyphrases

• Bhattacharyya Coefficient 100%
• Sparse Data 100%
• New Similarity Measure 100%
• Collaborative Filtering 100%
• Similarity Measure 80%
• Neighborhood-based Collaborative Filtering 60%
• Evaluation Metrics 20%
• Similar Products 20%
• Product Recommender 20%
• Personalized Recommendation 20%
• Active Users 20%
• Bhattacharyya Similarity 20%
• Personalized Product Recommendation 20%
• Similar Users 20%
• Products or Services 20%
• Neighborhood Based CF 20%

INIS

• data 100%
• recommendations 66%
• performance 33%
• comparative evaluations 33%
• metrics 33%
• evaluation 33%

Computer Science

• Collaborative Filtering 100%
• Evaluation Metric 12%
• Recommender Systems 12%
• Service Recommendation 12%