Predicting preferred topics of authors based on co-authorship network. - Hoang Nguyen Le; Pham Vu Dang Khoa; Phuc Do (RIVF, 2013)

A Fast Algorithm for Predicting Topics of Scientific Papers Based on Co-authorship Graph Model. - Nhut Truong Hoang; Phuc Do; Hoang Nguyen Le (Advanced Methods for Computational Collective Intelligence, 2013)

Finding the Cluster of Actors in Social Network Based on the Topic of Messages. - Hoa Tran Quang; Hung Vo Ho Tien; Hoang Nguyen Le; Thanh Ho Trung; Phuc Do (ACIIDS (1), 2014)