Works by Yaegashi, Yuta

Results: 15

Stochastic impulse control of nonsmooth dynamics with partial observation and execution delay: Application to an environmental restoration problem.

Published in:

Optimal Control - Applications & Methods, 2021, v. 42, n. 5, p. 1226, doi. 10.1002/oca.2723

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

A short note on analysis and application of a stochastic open-ended logistic growth model.

Published in:

Letters in Biomathematics, 2019, v. 6, n. 1, p. 67, doi. 10.1080/23737867.2019.1691946

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta;
Yoshioka, Yumi;
Tsugihashi, Kentaro

Publication type:

Article

Stochastic differential game for management of non-renewable fishery resource under model ambiguity.

Published in:

Journal of Biological Dynamics, 2018, v. 12, n. 1, p. 817, doi. 10.1080/17513758.2018.1528394

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

Singular stochastic control model for algae growth management in dam downstream.

Published in:

Journal of Biological Dynamics, 2018, v. 12, n. 1, p. 242, doi. 10.1080/17513758.2018.1436197

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

An optimal stopping approach for onset of fish migration.

Published in:

Theory in Biosciences, 2018, v. 137, n. 2, p. 99, doi. 10.1007/s12064-018-0263-8

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

Cost‐efficient monitoring of continuous‐time stochastic processes based on discrete observations.

Published in:

Applied Stochastic Models in Business & Industry, 2021, v. 37, n. 1, p. 113, doi. 10.1002/asmb.2559

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta;
Tsujimura, Motoh;
Yoshioka, Yumi

Publication type:

Article

Optimal harvesting policy of an inland fishery resource under incomplete information.

Published in:

Applied Stochastic Models in Business & Industry, 2019, v. 35, n. 4, p. 939, doi. 10.1002/asmb.2428

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta;
Yoshioka, Yumi;
Tsugihashi, Kentaro

Publication type:

Article

Robust stochastic control modeling of dam discharge to suppress overgrowth of downstream harmful algae.

Published in:

Applied Stochastic Models in Business & Industry, 2018, v. 34, n. 3, p. 338, doi. 10.1002/asmb.2301

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

Optimization model to start harvesting in stochastic aquaculture system.

Published in:

Applied Stochastic Models in Business & Industry, 2017, v. 33, n. 5, p. 476, doi. 10.1002/asmb.2250

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

Mathematical and numerical analyses of a stochastic impulse control model with imperfect interventions.

Published in:

Journal of Mathematics in Industry, 2021, v. 11, n. 1, p. 1, doi. 10.1186/s13362-021-00112-9

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

An exact viscosity solution to a Hamilton–Jacobi–Bellman quasi-variational inequality for animal population management.

Published in:

Journal of Mathematics in Industry, 2019, v. 9, n. 1, p. N.PAG, doi. 10.1186/s13362-019-0062-y

By:

Yaegashi, Yuta;
Yoshioka, Hidekazu;
Tsugihashi, Kentaro;
Fujihara, Masayuki

Publication type:

Article

Stochastic optimization model of aquacultured fish for sale and ecological education.

Published in:

Journal of Mathematics in Industry, 2017, v. 7, n. 1, p. 1, doi. 10.1186/s13362-017-0038-8

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta

Publication type:

Article

Analytical and numerical solutions to ergodic control problems arising in environmental management.

Published in:

Mathematical Methods in the Applied Sciences, 2022, v. 45, n. 13, p. 8329, doi. 10.1002/mma.8338

By:

Yoshioka, Hidekazu;
Tsujimura, Motoh;
Yaegashi, Yuta

Publication type:

Article

An optimal management strategy for stochastic population dynamics of released Plecoglossus altivelis in rivers.

Published in:

International Journal of Modeling, Simulation & Scientific Computing, 2017, v. 8, n. 2, p. -1, doi. 10.1142/S1793962317500398

By:

Yaegashi, Yuta;
Yoshioka, Hidekazu;
Unami, Koichi;
Fujihara, Masayuki

Publication type:

Article

Biological population management based on a Hamilton–Jacobi–Bellman equation with boundary blow up.

Published in:

International Journal of Control, 2022, v. 95, n. 1, p. 50, doi. 10.1080/00207179.2020.1778792

By:

Yoshioka, Hidekazu;
Yaegashi, Yuta;
Yoshioka, Yumi;
Fujihara, Masayuki

Publication type:

Article