A density-based algorithm for discovering clusters in large spatial databases with noise Вид публикации: Conference Proceedings Авторы: Martin Ester; Hans-Peter Kriegel; Jörg Sander; Xiaowei Xu; Evangelos Simoudis; Jiawei Han; Usama Fayyad Источник: Proceedings of the Second International Conference on Knowledge Discovery and Data Mining (KDD-96) (1996)