《PQk-means: Billion-scale Clustering for Product-quantized Codes》Y Matsui, K Ogaki, T Yamasaki, K Aizawa [National Institute of Informatics, Japan & DWANGO Co & University of Tokyo] (2017) http://t.cn/RpuO2PN GitHub: https ://github .com/DwangoMediaVillage/pqkmeans
