New node anomaly detection algorithm based on nonnegative matrix factorization for directed citation networks

Ali Tosyali, Jinho Kim, Jeongsub Choi, Yunyi Kang, Myong K. Jeong. New node anomaly detection algorithm based on nonnegative matrix factorization for directed citation networks. Annals OR, 288(1):457-474, 2020. [doi]

Abstract

Abstract is missing.