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Search: "[ keyword: Sparsity ]" (2)

1. Semantic Jaccard Coefficient for Data Sparsity in Collaborative Filtering

Soojung Lee, Vol. 26, No. 3, pp. 67-74, Jun. 2025
10.7472/jksii.2025.26.3.67
Keywords: Recommender System, Collaborative Filtering, Similarity Measure, data sparsity
2. The Effect of Data Sparsity on Prediction Accuracy in Recommender System

Sun-Ok Kim, Seok-Jun Lee, Vol. 8, No. 6, pp. 95-102, Dec. 2007
Keywords: Recommender System, Sparsity, Mean Absolute Error, Collaborative Filtering