3 papers
cs.LG2026
Buffered AUC maximization for scoring systems via mixed-integer optimization
Moe Shiina, Shunnosuke Ikeda, Yuichi Takano
A scoring system is a linear classifier composed of a small number of explanatory variables, each assigned a small integer coefficient. This system is highly interpretable and allo…
cs.CR2025
Impossibility Results of Card-Based Protocols via Mathematical Optimization
Shunnosuke Ikeda, Kazumasa Shinagawa
This paper introduces mathematical optimization as a new method for proving impossibility results in the field of card-based cryptography. While previous impossibility proofs were…
math.OC2025
Estimating profitable price bounds for prescriptive price optimization
Masato Inokuma, Shunnosuke Ikeda, Yuichi Takano
Pricing of products and services, which has a significant impact on consumer demand, is one of the most important factors in maximizing business profits. Prescriptive price optimiz…