A revision of sufficient and necessary condition of uncertainty distribution. - Yang Liu 228; Waichon Lio (J. Intell. Fuzzy Syst., 2020)

Waiting time and idle time of uncertain queueing system. - Yang Liu 228; Baoding Liu (Int. J. Gen. Syst., 2021)

Uncertain Circuit Equation. - Yang Liu 228 (J. Uncertain Syst., 2021)

Modeling RL Electrical Circuit by Multifactor Uncertain Differential Equation. - Yang Liu 228; Lujun Zhou (Symmetry, 2021)

Residual analysis and parameter estimation of uncertain differential equations. - Yang Liu 228; Baoding Liu (Fuzzy Optim. Decis. Mak., 2022)

Estimating unknown parameters in uncertain differential equation by maximum likelihood estimation. - Yang Liu 228; Baoding Liu (Soft Comput., 2022)

Analysis of China's Population with Uncertain Statistics. - Yang Liu 228 (J. Uncertain Syst., 2022)

Uncertain insurance risk process with multiple premium processes and single claim process. - Yang Liu 228 (J. Ambient Intell. Humaniz. Comput., 2023)

Solution method and parameter estimation of uncertain partial differential equation with application to China's population. - Lu Yang; Yang Liu 228 (Fuzzy Optim. Decis. Mak., 2024)

A Symmetric Fourth Party Logistics Routing Problem with Multiple Distributors in Uncertain Random Environments. - Xinyu Gao; Xin Gao; Yang Liu 228 (Symmetry, 2024)

On the choice problem in two-dimensional Ellsberg experiment with randomness and uncertainty. - Yang Liu 228; Zhongfeng Qin (Int. J. Gen. Syst., 2024)

Uncertain queueing model with group arrivals. - Yang Liu 228; Zhongfeng Qin (Soft Comput., 2024)

Fourth Party Logistics Routing Problem Under Uncertain Time and Random Demand. - Xinyu Gao; Xin Gao; Yang Liu 228 (J. Uncertain Syst., 2024)

Average Waiting Time of Customers in Single-Server Uncertain Queueing System. - Yang Liu 228 (J. Uncertain Syst., 2024)

Estimating Unknown Parameters and Disturbance Term in Uncertain Regression Models by the Principle of Least Squares. - Han Wang; Yang Liu 228; Haiyan Shi (Symmetry, 2024)

Moment estimation for uncertain regression model with application to factors analysis of grain yield. - Yang Liu 228 (Commun. Stat. Simul. Comput., 2024)

Multi-stage research and development project appraisal under uncertain composite real options. - Ting Jin; Zaiwu Gong; Bailin Zhang; Shijun Xiao; Yang Liu 228 (Inf. Sci., 2025)

Modified maximum likelihood approach in uncertain regression analysis and application to factors analysis of urban air quality. - Yang Liu 228; Zhongfeng Qin (Math. Comput. Simul., 2025)

Numerical solution of uncertain partial differential equations and its applications. - Lu Yang; Yang Liu 228 (Fuzzy Optim. Decis. Mak., 2025)