Yu Zhao. Empirical Estimation of the Production Frontier. Advances in the Theory and Applications of Performance Measurement and Management. 2024. 59-69
Yu Zhao, Hiroshi Morita. Estimating Malmquist-type indices with StoNED. Expert Systems with Applications. 2024. 123877-123877
Jiaming Jiang, Yu Zhao. Technology Trend Analysis of Japanese Green Vehicle Powertrains Technology Using Patent Citation Data. Energies. 2023. 16. 5. 2221
Kazuyuki Sekitani, Yu Zhao. Least-distance approach for efficiency analysis: A framework for nonlinear DEA models. European Journal of Operational Research. 2022. 306. 3. 1296-1310
Yu Zhao. Nonparametric Estimation of the Production Frontier Using a Data-Fitting Technique. Frontiers in Artificial Intelligence and Applications. 2022. 352. 9-20
趙宇. 階層ベイズロジットモデルと異質な消費者行動. Discussion Papers Series, Consortium for Training Experts in Statistical Sciences. 2024
Naoto Kunitomo, Yu Zhao. A Statistical Data Envelopment Analysis. Discussion Papers Series, Consortium for Training Experts in Statistical Sciences. 2022
Advances in the Theory and Applications of Performance Measurement and Management
Springer Cham 2024 ISBN:9783031615979
Operations Management and Management Science (Chapter 5: Performance Measurement Using Deterministic and Stochastic Multiplicative Directional Distance Functions)
London: IntechOpen 2022
講演・口頭発表等 (30件):
A Forest-Based Resampling Approach for Estimating Statistical Production Frontier and Confidence Intervals of Efficiencies
(International Conference on Data Envelopment Analysis 2024 2024)
Evaluating Efficiency in DEA with Consideration of Probabilistic Variations in Data
(2024 INFORMS Annual Meeting 2024)