3 papers
math.OC2026
Flexible and Reliable Network Design for Emerging Transportation Services: Multi-stage Stochastic Programming Approach
Riki Kawase, Koki Satsukawa, Toru Seo
This paper proposes a general framework for flexible and reliable network design problems (FR-NDPs). The framework enables planners to change infrastructure investments in response…
math.OC2026
Coarse Preference Reporting in the Bottleneck Model: Approximate Strategyproofness and Efficiency
Takara Sakai, Riki Kawase
A central operator schedules each vehicle's passage time through a bottleneck to achieve a dynamic system optimum (DSO). The assignment depends on each vehicle's preferred arrival…
math.OC2024
Multi-stage stochastic linear programming for shared autonomous vehicle system operation and design with on-demand and pre-booked requests
Riki Kawase
This study presents optimization problems to jointly determine long-term network design, mid-term fleet sizing strategy, and short-term routing and ridesharing matching in shared a…