3 papers
cs.LG2021
Simulating the Effects of Eco-Friendly Transportation Selections for Air Pollution Reduction
Keiichi Ochiai, Tsukasa Demizu, Shin Ishiguro +2
Reducing air pollution, such as CO2 and PM2.5 emissions, is one of the most important issues for many countries worldwide. Selecting an environmentally friendly transport mode can…
cs.GT2021
Trading Transforms of Non-weighted Simple Games and Integer Weights of Weighted Simple Games
Akihiro Kawana, Tomomi Matsui
This study investigates simple games. A fundamental research question in this field is to determine necessary and sufficient conditions for a simple game to be a weighted majority…
math.OC2018
On -hyperparameter Learning via Bilevel Nonsmooth Optimization
Takayuki Okuno, Akiko Takeda, Akihiro Kawana +1
We propose a bilevel optimization strategy for selecting the best hyperparameter value for the nonsmooth regularizer with . The concerned bilevel optimization pr…