ActID: An efficient framework for activity sensor based user identification. - Sai Ram Vallam Sudhakar; Namrata Kayastha; Kewei Sha (Comput. Secur., 2021)

OFES: Optimal feature evaluation and selection for multi-class classification. - Sai Ram Vallam Sudhakar; Namrata Kayastha; Kewei Sha (Data Knowl. Eng., 2022)