Newsvendor solutions via conditional value-at-risk minimization. - Jun-ya Gotoh; Yuichi Takano (Eur. J. Oper. Res., 2007)

Metric-Preserving Reduction of Earth Mover's Distance. - Yuichi Takano; Yoshitsugu Yamamoto (Asia Pac. J. Oper. Res., 2010)

α-Conservative approximation for probabilistically constrained convex programs. - Yuichi Takano; Jun-ya Gotoh (Comput. Optim. Appl., 2010)

A polynomial optimization approach to constant rebalanced portfolio selection. - Yuichi Takano; Renata Sotirov (Comput. Optim. Appl., 2012)

A Two-step Bidding Price Decision Algorithm under Limited Man-Hours in EPC Projects. - Nobuaki Ishii; Yuichi Takano; Masaaki Muraki (SIMULTECH, 2013)

A Heuristic Bidding Price Decision Algorithm Based on Cost Estimation Accuracy Under Limited Engineering Man-Hours in EPC Projects. - Nobuaki Ishii; Yuichi Takano; Masaaki Muraki (SIMULTECH (Selected Papers), 2013)

Multi-period portfolio selection using kernel-based control policy with dimensionality reduction. - Yuichi Takano; Jun-ya Gotoh (Expert Syst. Appl., 2014)

Cutting plane algorithms for mean-CVaR portfolio optimization with nonconvex transaction costs. - Yuichi Takano; Keisuke Nanjo; Noriyoshi Sukegawa; Shinji Mizuno (Comput. Manag. Sci., 2015)

Piecewise-Linear Approximation for Feature Subset Selection in a Sequential Logit Model. - Toshiki Sato; Yuichi Takano; Ryuhei Miyashiro (CoRR, 2015)

Mixed integer second-order cone programming formulations for variable selection in linear regression. - Ryuhei Miyashiro; Yuichi Takano (Eur. J. Oper. Res., 2015)

Subset selection by Mallows' Cp: A mixed integer programming approach. - Ryuhei Miyashiro; Yuichi Takano (Expert Syst. Appl., 2015)

A Dynamic Scheduling Problem in Cost Estimation Process of EPC Projects. - Nobuaki Ishii; Yuichi Takano; Masaaki Muraki (SIMULTECH, 2016)

A Simulation-Based Dynamic Scheduling Method in Project Cost Estimation Process. - Nobuaki Ishii; Yuichi Takano; Masaaki Muraki (SIMULTECH (Selected Papers), 2016)

Feature subset selection for logistic regression via mixed integer optimization. - Toshiki Sato; Yuichi Takano; Ryuhei Miyashiro; Akiko Yoshise (Comput. Optim. Appl., 2016)

Using mixed integer optimisation to select variables for a store choice model. - Toshiki Sato; Yuichi Takano; Takanobu Nakahara (Int. J. Knowl. Eng. Soft Data Paradigms, 2016)

Estimating product-choice probabilities from recency and frequency of page views. - Jiro Iwanaga; Naoki Nishimura; Noriyoshi Sukegawa; Yuichi Takano (Knowl. Based Syst., 2016)

Resource Flow based Order Selection Method in Project Cost Estimation Process. - Nobuaki Ishii; Yuichi Takano; Masaaki Muraki (SIMULTECH, 2017)

A Resource Flow Based Multistage Dynamic Scheduling Method for the State-Dependent Work. - Nobuaki Ishii; Yuichi Takano; Masaaki Muraki (SIMULTECH (Selected Papers), 2017)

Multi-period resource allocation for estimating project costs in competitive bidding. - Yuichi Takano; Nobuaki Ishii; Masaaki Muraki (Central Eur. J. Oper. Res., 2017)

A latent-class model for estimating product-choice probabilities from clickstream data. - Naoki Nishimura; Noriyoshi Sukegawa; Yuichi Takano; Jiro Iwanaga (Inf. Sci., 2018)

Feature subset selection for the multinomial logit model via mixed-integer optimization. - Shunsuke Kamiya; Ryuhei Miyashiro; Yuichi Takano (AISTATS, 2019)

Investigating consumers' store-choice behavior via hierarchical variable selection. - Toshiki Sato; Yuichi Takano; Takanobu Nakahara (Adv. Data Anal. Classif., 2019)

Improving collaborative filtering recommendations by estimating user preferences from clickstream data. - Jiro Iwanaga; Naoki Nishimura; Noriyoshi Sukegawa; Yuichi Takano (Electron. Commer. Res. Appl., 2019)

Feature Subset Selection for Ordered Logit Model via Tangent-Plane-Based Approximation. - Mizuho Naganuma; Yuichi Takano; Ryuhei Miyashiro (IEICE Trans. Inf. Syst., 2019)

Mixed integer quadratic optimization formulations for eliminating multicollinearity based on variance inflation factor. - Ryuta Tamura; Ken Kobayashi; Yuichi Takano; Ryuhei Miyashiro; Kazuhide Nakata; Tomomi Matsui (J. Glob. Optim., 2019)

A branch-and-cut algorithm for solving mixed-integer semidefinite optimization problems. - Ken Kobayashi; Yuichi Takano (Comput. Optim. Appl., 2020)

Predicting Online Item-choice Behavior: A Shape-restricted Regression Perspective. - Naoki Nishimura; Noriyoshi Sukegawa; Yuichi Takano; Jiro Iwanaga (CoRR, 2020)

Prediction of hierarchical time series using structured regularization and its application to artificial neural networks. - Tomokaze Shiratori; Ken Kobayashi; Yuichi Takano (CoRR, 2020)

Stochastic Discrete First-Order Algorithm for Feature Subset Selection. - Kota Kudo; Yuichi Takano; Ryo Nomura (IEICE Trans. Inf. Syst., 2020)

Multi-objective Optimization Models for Many-to-one Matching Problems. - Natsumi Shimada; Natsuki Yamazaki; Yuichi Takano (J. Inf. Process., 2020)

Optimizing the Strategic Decisions for One-Way Station-Based Carsharing Systems: A Mean-CVaR Approach. - Kai Zhang; Yuichi Takano; Yuzhu Wang; Akiko Yoshise (IEEE Access, 2021)

Bilevel cutting-plane algorithm for cardinality-constrained mean-CVaR portfolio optimization. - Ken Kobayashi; Yuichi Takano; Kazuhide Nakata (J. Glob. Optim., 2021)

Feature subset selection for kernel SVM classification via mixed-integer optimization. - Ryuta Tamura; Yuichi Takano; Ryuhei Miyashiro (CoRR, 2022)

Linear control policies for online vehicle relocation in shared mobility systems. - Yasuhiro Yoshida; Yuichi Takano (Expert Syst. Appl., 2022)

Predicting Online Item-Choice Behavior: A Shape-Restricted Regression Approach. - Naoki Nishimura; Noriyoshi Sukegawa; Yuichi Takano; Jiro Iwanaga (Algorithms, 2023)

Cardinality-constrained distributionally robust portfolio optimization. - Ken Kobayashi; Yuichi Takano; Kazuhide Nakata (Eur. J. Oper. Res., 2023)

Branch-and-bound algorithm for optimal sparse canonical correlation analysis. - Akihisa Watanabe; Ryuta Tamura; Yuichi Takano; Ryuhei Miyashiro (Expert Syst. Appl., 2023)

Fast Solution to the Fair Ranking Problem Using the Sinkhorn Algorithm. - Yuki Uehara; Shunnosuke Ikeda; Naoki Nishimura; Koya Ohashi; Yilin Li 004; Jie Yang 071; Deddy Jobson; Xingxia Zha; Takeshi Matsumoto; Noriyoshi Sukegawa; Yuichi Takano (PRICAI (5), 2024)

Robust Portfolio Optimization for Recommender Systems Considering Uncertainty of Estimated Statistics. - Tomoya Yanagi; Shunnosuke Ikeda; Yuichi Takano (PRICAI (4), 2024)

New Solutions Based on the Generalized Eigenvalue Problem for the Data Collaboration Analysis. - Yuta Kawakami; Yuichi Takano; Akira Imakura (CoRR, 2024)

Container pre-marshalling problem minimizing CV@R under uncertainty of ship arrival times. - Daiki Ikuma; Shunnosuke Ikeda; Noriyoshi Sukegawa; Yuichi Takano (CoRR, 2024)

Privacy-preserving recommender system using the data collaboration analysis for distributed datasets. - Tomoya Yanagi; Shunnosuke Ikeda; Noriyoshi Sukegawa; Yuichi Takano (CoRR, 2024)

Strategic Coupon Allocation for Increasing Providers' Sales Experiences in Two-sided Marketplaces. - Koya Ohashi; Sho Sekine; Deddy Jobson; Jie Yang 071; Naoki Nishimura; Noriyoshi Sukegawa; Yuichi Takano (CoRR, 2024)

DC Algorithm for Estimation of Sparse Gaussian Graphical Models. - Tomokaze Shiratori; Yuichi Takano (CoRR, 2024)

Mixed-Integer Linear Optimization Formulations for Feature Subset Selection in Kernel SVM Classification. - Ryuta Tamura; Yuichi Takano; Ryuhei Miyashiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)

Robust portfolio optimization model for electronic coupon allocation. - Yuki Uehara; Naoki Nishimura; Yilin Li 004; Jie Yang 071; Deddy Jobson; Koya Ohashi; Takeshi Matsumoto; Noriyoshi Sukegawa; Yuichi Takano (INFOR Inf. Syst. Oper. Res., 2024)

Robust personalized pricing under uncertainty of purchase probabilities. - Shunnosuke Ikeda; Naoki Nishimura; Noriyoshi Sukegawa; Yuichi Takano (EURO J. Comput. Optim., 2025)