An optimal management strategy for stochastic population dynamics of released Plecoglossus altivelis in rivers. - Yuta Yaegashi; Hidekazu Yoshioka; Koichi Unami; Masayuki Fujihara (Int. J. Model. Simul. Sci. Comput., 2017)

Finite Difference Computation of a Stochastic Aquaculture Problem Under Incomplete Information. - Hidekazu Yoshioka; Kentaro Tsugihashi; Yuta Yaegashi (FDM, 2018)

Finite Difference Scheme for Stochastic Differential Games with Several Singular Control Variables and Its Environmental Application. - Hidekazu Yoshioka; Yuta Yaegashi (FDM, 2018)

Dynamic Decision-Making Model for Stochastic Population Management with Scheduled Inspections. - Hidekazu Yoshioka; Yuta Yaegashi; Yumi Yoshioka; Kunihiko Hamagami; Masayuki Fujihara; Kentaro Tsugihashi (SCIS&ISIS, 2018)

Unique solvability of a singular stochastic control model for population management. - Yuta Yaegashi; Hidekazu Yoshioka (Syst. Control. Lett., 2018)

An optimal stopping approach for onset of fish migration. - Hidekazu Yoshioka; Yuta Yaegashi (Theory Biosci., 2018)

Non-Local Fokker-Planck Equation of Imperfect Impulsive Interventions and its Effectively Super-Convergent Numerical Discretization. - Hidekazu Yoshioka; Yuta Yaegashi; Motoh Tsujimura; Masayuki Fujihara (AsiaSim, 2019)

Hamilton-Jacobi-Bellman Quasi-Variational Inequality arising in an environmental problem and its numerical discretization. - Hidekazu Yoshioka; Yuta Yaegashi; Yumi Yoshioka; Kunihiko Hamagami (Comput. Math. Appl., 2019)

A finite difference scheme for variational inequalities arising in stochastic control problems with several singular control variables. - Hidekazu Yoshioka; Yuta Yaegashi (Math. Comput. Simul., 2019)

Analysis and computation of a discrete costly observation model for growth estimation and management of biological resources. - Hidekazu Yoshioka; Yumi Yoshioka; Yuta Yaegashi; Tomomi Tanaka; Masahiro Horinouchi; Futoshi Aranishi (Comput. Math. Appl., 2020)

A random observation-based management model of population dynamics and its ecological application. - Hidekazu Yoshioka; Yuta Yaegashi; Motoh Tsujimura (CoRR, 2020)

Stochastic impulse control of non-smooth dynamics with partial observation and execution delay: application to an environmental restoration problem. - Hidekazu Yoshioka; Yuta Yaegashi (CoRR, 2020)

Analytical and numerical solutions to ergodic control problems arising in environmental management. - Hidekazu Yoshioka; Motoh Tsujimura; Yuta Yaegashi (CoRR, 2020)

HJB and Fokker-Planck equations for river environmental management based on stochastic impulse control with discrete and random observation. - Hidekazu Yoshioka; Motoh Tsujimura; Kunihiko Hamagami; Yuta Yaegashi; Yumi Yoshioka (Comput. Math. Appl., 2021)

Biological population management based on a Hamilton-Jacobi-Bellman equation with boundary blow up. - Hidekazu Yoshioka; Yuta Yaegashi; Yumi Yoshioka; Masayuki Fujihara (Int. J. Control, 2022)