Yoichi Izunaga

According to our database, Yoichi Izunaga authored at least 8 papers between 2014 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

An axiomatic analysis of distributionally robust optimization with q-norm ambiguity sets for probability smoothing.

Yoichi Izunaga, Kota Kurihara, Hokuto Nagano, Daiki Uchida

Oper. Res. Lett., 2026

2025

Numbers of Bids Placed Under Approximate DGS Algorithms with Different Tie-Breaking Rules: A Subject Experiment of Multi-Item Auctions.

Yoichi Izunaga, Satoshi Takahashi, Naoki Watanabe

Proceedings of the IEEE International Conference on Big Data, 2025

2022

A Subject Experiment of an Approximate DGS Algorithm: Price Increment, Allocative Efficiency, and Seller's Revenue.

Yoichi Izunaga, Satoshi Takahashi, Naoki Watanabe

Proceedings of the IEEE International Conference on Big Data, 2022

2020

A doubly nonnegative relaxation for modularity density maximization.

Yoichi Izunaga, Tomomi Matsui, Yoshitsugu Yamamoto

Discret. Appl. Math., 2020

2019

An enhanced MILP-based branch-and-price approach to modularity density maximization on graphs.

Keisuke Sato, Yoichi Izunaga

Comput. Oper. Res., 2019

2017

A branch-and-price approach with MILP formulation to modularity density maximization on graphs.

Keisuke Sato, Yoichi Izunaga

CoRR, 2017

2014

Row and Column Generation Algorithm for Maximization of Minimum Margin for Ranking Problems.

Yoichi Izunaga, Keisuke Sato, Keiji Tatsumi, Yoshitsugu Yamamoto

Proceedings of the Operations Research Proceedings 2014, 2014

A Lagrangian Relaxation Algorithm for Modularity Maximization Problem.

Kotohumi Inaba, Yoichi Izunaga, Yoshitsugu Yamamoto

Proceedings of the Operations Research Proceedings 2014, 2014