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Search: "[ keyword: data sparsity ]" (2)

1. Similarity Measurement for Memory-based Collaborative Filtering using Genre-based Singularity

Soojung Lee, Vol. 26, No. 6, pp. 101-108, Dec. 2025
10.7472/jksii.2025.26.6.101
Keywords: Recommender System, Collaborative Filtering, Similarity Measure, data sparsity, singularity
2. 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