Do Duy Hieu

Contact

Scientific Publications

Publications

1. 1. Do Duy Hieu, Block-pair edge community detection in bipartite networks via an adaptive spectral-modularity framework, Computational and Mathematical Organization Theory, Volume 32, article number 31 (2026) (2026)
2. 2. Do Duy Hieu, Nguyen Dung, Phan Thi Ha Duong, Improving the DF-Louvain Algorithm Through Random Walk-Based Refinement, 2025 RIVF International Conference on Computing and Communication Technologies (RIVF), 2025, pp. 932-937 (2025)
3. 3. Do Duy Hieu, Phan Thi Ha Duong, An improvement on the Louvain algorithm using random walks, Journal of Combinatorial Optimization, Volume 50, article number 14, (2025) (2025)
4. 4. Do Duy Hieu, Phan Thi Ha Duong, Overlapping community detection algorithms using modularity and the cosine, Advances in Complex Systems Vol. 28, No. 03, 2550006 (2025) Regular Research Articles (2025)
5. 5. Dang Tien Dat, Do Duy Hieu, Phan Thi Ha Duong, Community detection in directed graphs using stationary distribution and hitting times methods, Social Network Analysis and Mining volume 13, Article number: 80 (2023). (2023)
6. 6. Do Duy Hieu, On two-variable expanders over finite rings, European Journal of Mathematics volume 9, Article number: 10 (2023) (2023)
7. 7. Do Duy Hieu, Phan Thi Ha Duong, Detecting communities in large networks using the extended Walktrap algorithm, 2022 RIVF International Conference on Computing and Communication Technologies (RIVF), pp. 100-105, doi: 10.1109/RIVF55975.2022.10013880. (2023)
8. 8. Le Xuan Hung, Ngo Dac Tan, Do Duy Hieu, Vertex-disjoint cycles of different lengths in multipartite tournaments, Discrete Mathematics, 345, Issue 6 (2022), Article 112819 (2022)
9. 9. Do Duy Hieu, Pham Van Thang, Distinct distances on regular varieties over finite fields, Journal of Number Theory, 173 (2017), 602–613 (2017)
10. 10. Nguyen Ngoc Dai, Nguyen Minh Hai, Do Duy Hieu, Le Anh Vinh, Integral Cayley graphs generated by distance sets in vector spaces over finite fields, Electronics Journal of Combinatoric, 20(1) (2013), #P29 (2013)

Preprints

1. 1. Do Duy Hieu, Phan Thi Ha Duong, GP-Cosine: Stationary-Centered Diffusion Geometry for Multiway Community Detection (2026)

Scientific Activities

Seminar

1. Extending the Walktrap Algorithm to Directed Graphs via Hitting Time and Stationary Distribution — Phòng 507 nhà A6