Yoshioka, Hidekazu; Yaegashi, Yuta; Yoshioka, Yumi; Fujihara, Masayuki Biological population management based on a Hamilton-Jacobi-Bellman equation with boundary blow up. (English) Zbl 1484.92085 Int. J. Control 95, No. 1, 50-67 (2022). Reviewer: Carlos A. dos Santos Braumann (Évora) MSC: 92D25 49L25 60H30 PDFBibTeX XMLCite \textit{H. Yoshioka} et al., Int. J. Control 95, No. 1, 50--67 (2022; Zbl 1484.92085) Full Text: DOI
Yoshioka, Hidekazu; Yaegashi, Yuta Mathematical and numerical analyses of a stochastic impulse control model with imperfect interventions. (English) Zbl 1490.93135 J. Math. Ind. 11, Paper No. 16, 34 p. (2021). MSC: 93E20 93C27 49J40 49L20 PDFBibTeX XMLCite \textit{H. Yoshioka} and \textit{Y. Yaegashi}, J. Math. Ind. 11, Paper No. 16, 34 p. (2021; Zbl 1490.93135) Full Text: DOI
Yoshioka, Hidekazu; Tsujimura, Motoh; Hamagami, Kunihiko; Yaegashi, Yuta; Yoshioka, Yumi HJB and Fokker-Planck equations for river environmental management based on stochastic impulse control with discrete and random observation. (English) Zbl 1524.92128 Comput. Math. Appl. 96, 131-154 (2021). MSC: 92D40 93E20 93C27 65M06 35Q84 49L12 PDFBibTeX XMLCite \textit{H. Yoshioka} et al., Comput. Math. Appl. 96, 131--154 (2021; Zbl 1524.92128) Full Text: DOI arXiv
Yoshioka, Hidekazu; Yoshioka, Yumi; Yaegashi, Yuta; Tanaka, Tomomi; Horinouchi, Masahiro; Aranishi, Futoshi Analysis and computation of a discrete costly observation model for growth estimation and management of biological resources. (English) Zbl 1448.91199 Comput. Math. Appl. 79, No. 4, 1072-1093 (2020). MSC: 91B76 92D40 60H10 PDFBibTeX XMLCite \textit{H. Yoshioka} et al., Comput. Math. Appl. 79, No. 4, 1072--1093 (2020; Zbl 1448.91199) Full Text: DOI
Yoshioka, Hidekazu; Yaegashi, Yuta A finite difference scheme for variational inequalities arising in stochastic control problems with several singular control variables. (English) Zbl 07316567 Math. Comput. Simul. 156, 40-66 (2019). MSC: 91Bxx PDFBibTeX XMLCite \textit{H. Yoshioka} and \textit{Y. Yaegashi}, Math. Comput. Simul. 156, 40--66 (2019; Zbl 07316567) Full Text: DOI
Yoshioka, Hidekazu; Yaegashi, Yuta; Yoshioka, Yumi; Hamagami, Kunihiko Hamilton-Jacobi-Bellman quasi-variational inequality arising in an environmental problem and its numerical discretization. (English) Zbl 1442.92199 Comput. Math. Appl. 77, No. 8, 2182-2206 (2019). MSC: 92D40 35R60 60H10 PDFBibTeX XMLCite \textit{H. Yoshioka} et al., Comput. Math. Appl. 77, No. 8, 2182--2206 (2019; Zbl 1442.92199) Full Text: DOI
Yaegashi, Yuta; Yoshioka, Hidekazu; Tsugihashi, Kentaro; Fujihara, Masayuki Analysis and computation of probability density functions for a 1-D impulsively controlled diffusion process. (Analyse et calcul des fonctions de densité de probabilité pour un processus de diffusion en dimension 1 contrôlé par impulsion.) (English) Zbl 1501.60044 C. R., Math., Acad. Sci. Paris 357, No. 3, 306-315 (2019). MSC: 60J60 65C05 PDFBibTeX XMLCite \textit{Y. Yaegashi} et al., C. R., Math., Acad. Sci. Paris 357, No. 3, 306--315 (2019; Zbl 1501.60044) Full Text: DOI
Yoshioka, Hidekazu; Yaegashi, Yuta Stochastic differential game for management of non-renewable fishery resource under model ambiguity. (English) Zbl 1445.91037 J. Biol. Dyn. 12, No. 1, 817-845 (2018). MSC: 91B76 91A15 92D25 60H15 49N70 PDFBibTeX XMLCite \textit{H. Yoshioka} and \textit{Y. Yaegashi}, J. Biol. Dyn. 12, No. 1, 817--845 (2018; Zbl 1445.91037) Full Text: DOI
Yoshioka, Hidekazu; Yaegashi, Yuta Singular stochastic control model for algae growth management in dam downstream. (English) Zbl 1448.92389 J. Biol. Dyn. 12, No. 1, 242-270 (2018). MSC: 92D40 93E20 60H10 49L25 PDFBibTeX XMLCite \textit{H. Yoshioka} and \textit{Y. Yaegashi}, J. Biol. Dyn. 12, No. 1, 242--270 (2018; Zbl 1448.92389) Full Text: DOI
Yoshioka, Hidekazu; Yaegashi, Yuta Robust stochastic control modeling of dam discharge to suppress overgrowth of downstream harmful algae. (English) Zbl 1408.93152 Appl. Stoch. Models Bus. Ind. 34, No. 3, 338-354 (2018). MSC: 93E20 93B35 92D40 92D25 60H10 90C39 PDFBibTeX XMLCite \textit{H. Yoshioka} and \textit{Y. Yaegashi}, Appl. Stoch. Models Bus. Ind. 34, No. 3, 338--354 (2018; Zbl 1408.93152) Full Text: DOI
Yoshioka, Hidekazu; Yaegashi, Yuta Optimization model to start harvesting in stochastic aquaculture system. (English) Zbl 1420.91376 Appl. Stoch. Models Bus. Ind. 33, No. 5, 476-493 (2017). MSC: 91B76 60G40 PDFBibTeX XMLCite \textit{H. Yoshioka} and \textit{Y. Yaegashi}, Appl. Stoch. Models Bus. Ind. 33, No. 5, 476--493 (2017; Zbl 1420.91376) Full Text: DOI