Heterogeneous information lags and evolutionary stability. - Ryota Iijima (Math. Soc. Sci., 2011)

Iterated generalized half-dominance and global game selection. - Ryota Iijima (J. Econ. Theory, 2015)

Naivete about temptation and self-control: Foundations for recursive naive quasi-hyperbolic discounting. - David S. Ahn; Ryota Iijima; Todd Sarver (J. Econ. Theory, 2020)

Protection of SVM Model with Secret Key from Unauthorized Access. - Ryota Iijima; AprilPyone MaungMaung; Hitoshi Kiya (CoRR, 2021)

An Encryption Method of Convmixer Models without Performance Degradation. - Ryota Iijima; Hitoshi Kiya (ICMLC, 2022)

An Access Control Method with Secret Key for Semantic Segmentation Models. - Teru Nagamori; Ryota Iijima; Hitoshi Kiya (ICMLC, 2022)

On the Adversarial Transferability of ConvMixer Models. - Ryota Iijima; Miki Tanaka; Isao Echizen; Hitoshi Kiya (CoRR, 2022)

Objective rationality foundations for (dynamic) α-MEU. - Mira Frick; Ryota Iijima; Yves Le Yaouanq (J. Econ. Theory, 2022)

Enhanced Security against Adversarial Examples Using a Random Ensemble of Encrypted Vision Transformer Models. - Ryota Iijima; Miki Tanaka; Sayaka Shiota; Hitoshi Kiya (GCCE, 2023)

Block-Wise Encryption for Reliable Vision Transformer models. - Hitoshi Kiya; Ryota Iijima; Teru Nagamori (CoRR, 2023)

Image and Model Transformation with Secret Key for Vision Transformer. - Hitoshi Kiya; Ryota Iijima; April Pyone Maung Maung; Yuma Kinoshita (IEICE Trans. Inf. Syst., 2023)

Monitoring with Rich Data. - Mira Frick; Ryota Iijima; Yuhta Ishii (EC, 2024)

A Random Ensemble of Encrypted Vision Transformers for Adversarially Robust Defense. - Ryota Iijima; Sayaka Shiota; Hitoshi Kiya (IEEE Access, 2024)

A Random Ensemble of Encrypted models for Enhancing Robustness against Adversarial Examples. - Ryota Iijima; Sayaka Shiota; Hitoshi Kiya (CoRR, 2024)

Multidimensional Screening with Rich Consumer Data. - Mira Frick; Ryota Iijima; Yuhta Ishii (CoRR, 2024)