Applying Memetic Algorithm-Based Clustering to Recommender System with High Sparsity Problem

Ukrit Marung, Nipon Theera-Umpon, and Sansanee Auephanwiriyakul, “Applying Memetic Algorithm-Based Clustering to Recommender System with High Sparsity Problem,” Journal of Central South University, Vol 21, Issue 9, pp. 3541 ? 3550, September 2014. DOI:10.1007/s11771-014-2334-4 (ISI Journal Impact factor 0.464)