An Information Extraction Approach to English-Vietnamese Weather Bulletins Machine Translation. - Son Bao Pham; Giang Binh Tran; Dang Duc Pham; Kien Chi Phung; Kien Trung Nguyen (ACIIDS, 2009)

Inverse eccentric vertex problem on networks. - Kien Trung Nguyen; André B. Chassein (Central Eur. J. Oper. Res., 2015)

The inverse $p$-maxian problem on trees with variable edge lengths. - Kien Trung Nguyen (CoRR, 2015)

The inverse convex ordered 1-median problem on trees under Chebyshev norm and Hamming distance. - Kien Trung Nguyen; André B. Chassein (Eur. J. Oper. Res., 2015)

Inverse k-centrum problem on trees with variable vertex weights. - Kien Trung Nguyen; Lam Quoc Anh (Math. Methods Oper. Res., 2015)

The inverse 1-center problem on trees with variable edge lengths under Chebyshev norm and Hamming distance. - Kien Trung Nguyen; Ali Reza Sepasian (J. Comb. Optim., 2016)

Inverse 1-Median Problem on Block Graphs with Variable Vertex Weights. - Kien Trung Nguyen (J. Optim. Theory Appl., 2016)

Inverse Fractional Knapsack Problem with Profits and Costs Modification. - Kien Trung Nguyen; Huynh Duc Quoc (CoRR, 2017)

Linear Time Optimal Approaches for Max-Profit Inverse 1-Median Location Problems. - Esmaeil Afrashteh; Behrooz Alizadeh; Fahimeh Baroughi Bonab; Kien Trung Nguyen (Asia Pac. J. Oper. Res., 2018)

On the complexity of inverse convex ordered 1-median problem on the plane and on tree networks. - Kien Trung Nguyen; Huong Nguyen-Thu; Nguyen Thanh Hung (Math. Methods Oper. Res., 2018)

The inverse 1-center problem on cycles with variable edge lengths. - Kien Trung Nguyen (Central Eur. J. Oper. Res., 2019)

A linear time algorithm for balance vertices on trees. - Van Huy Pham 001; Kien Trung Nguyen; Tran Thu Le (Discret. Optim., 2019)

Inverse 1-median problem on trees under mixed rectilinear and Chebyshev norms. - Van Huy Pham 001; Kien Trung Nguyen (Theor. Comput. Sci., 2019)

The inverse connected p-median problem on block graphs under various cost functions. - Kien Trung Nguyen; Nguyen Thanh Hung (Ann. Oper. Res., 2020)

A linear time algorithm for the p-maxian problem on trees with distance constraint. - Kien Trung Nguyen; Nguyen Thanh Hung; Huong Nguyen-Thu (J. Comb. Optim., 2020)

Computational aspects of the inverse single facility location problem on trees under lk-norm. - Le Huynh My Van; Kien Trung Nguyen; Nguyen Thanh Hung (Theor. Comput. Sci., 2020)

The minmax regret inverse maximum weight problem. - Kien Trung Nguyen; Nguyen Thanh Hung (Appl. Math. Comput., 2021)

Inverse stable point problem on trees under an extension of Chebyshev norm and Bottleneck Hamming distance. - Van-Huy Pham 001; Kien Trung Nguyen; Tran Thu Le (Optim. Methods Softw., 2021)

On the existence and stability of solutions to stochastic equilibrium problems. - Lam Quoc Anh; Nguyen Xuan Hai; Kien Trung Nguyen; Nguyen Hong Quan; Dang Thi My Van (RAIRO Oper. Res., 2021)

Ranks of strictly minimal reaction systems induced by permutations. - Wen Chean Teh; Kien Trung Nguyen; Chuei Yee Chen (Theor. Comput. Sci., 2021)

The connected p-median problem on complete multi-layered graphs. - Kien Trung Nguyen; Tran Hoai Ngoc Nhan; Wen Chean Teh; Nguyen Thanh Hung (Discret. Math. Algorithms Appl., 2022)

A linear time algorithm for connected p-centdian problem on block graphs. - Kien Trung Nguyen; Wen Chean Teh; Nguyen Thanh Hung; Huong Nguyen-Thu (Theor. Comput. Sci., 2022)

The Minmax Regret Reverse 1-Median Problem on Trees with Uncertain Vertex Weights. - Tran Hoai Ngoc Nhan; Kien Trung Nguyen; Huong Nguyen-Thu (Asia Pac. J. Oper. Res., 2023)

The max-sum inverse median location problem on trees with budget constraint. - Huong Nguyen-Thu; Kien Trung Nguyen; Nguyen Thanh Toan (Appl. Math. Comput., 2024)

An integrated approach for allocation and scheduling-location problems on graphs. - Kien Trung Nguyen; Le Huy Minh (Comput. Appl. Math., 2024)

Robust reverse 1-center problems on trees with interval costs. - Javad Tayyebi; Kien Trung Nguyen (Optim. Methods Softw., 2024)

The Minmax Regret Scheduling-Location Problem on Trees with Interval-Data Edge Lengths. - Le Huy Minh; Kien Trung Nguyen; Liem Dinh Tien (Asia Pac. J. Oper. Res., 2024)

Some robust inverse median problems on trees with interval costs. - Le Xuan Dai; Kien Trung Nguyen; Le Phuong Thao; Pham Thi Vui (Comput. Manag. Sci., 2024)

The quickest root-leaf interdiction problem on tree networks. - Huong Nguyen-Thu; Javad Tayyebi; Kien Trung Nguyen; Nguyen Thanh Luan (Discret. Appl. Math., 2025)

The absolute quickest 1-center problem on a cycle and its reverse problem. - Kien Trung Nguyen (Ann. Oper. Res., 2025)

Some upgrading problems on networks related to eccentricity concept. - Ali Reza Sepasian; Kien Trung Nguyen (Optim. Methods Softw., 2025)