Kyohei Atarashi

22 papers A* 4Journal 12Unranked 6

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Evaluating Cross-Modal Reasoning Ability and Problem Characteristics with Multimodal Item Response Theory. CoRR Shunki Uebayashi, Kento Masui, Kyohei Atarashi, Han Bao, Hisashi Kashima, Naoto Inoue, Mayu Otani, Koh Takeuchi
2026	A*	`conf`	Unpacking the Implicit Norm Dynamics of Sharpness-Aware Minimization in Tensorized Models. AAAI Tianxiao Cao, Kyohei Atarashi, Hisashi Kashima
2025	J	`jnl`	Box-Constrained Softmax Function and Its Application for Post-Hoc Calibration. CoRR Kyohei Atarashi, Satoshi Oyama, Hiromi Arai, Hisashi Kashima
2025	—	`conf`	Counterfactual Evaluation for Blind Attack Detection in LLM-based Evaluation Systems. IJCNLP-AACL (long papers) Lijia Liu, Takumi Kondo, Kyohei Atarashi, Koh Takeuchi, Jiyi Li, Shigeru Saito, Hisashi Kashima
2025	J	`jnl`	Counterfactual Evaluation for Blind Attack Detection in LLM-based Evaluation Systems. CoRR Lijia Liu, Takumi Kondo, Kyohei Atarashi, Koh Takeuchi, Jiyi Li, Shigeru Saito, Hisashi Kashima
2025	J	`jnl`	Emulating Retrieval Augmented Generation via Prompt Engineering for Enhanced Long Context Comprehension in LLMs. CoRR Joon Park, Kyohei Atarashi, Koh Takeuchi, Hisashi Kashima
2025	J	`jnl`	Exploring Causes and Mitigation of Hallucinations in Large Vision Language Models. CoRR Yaqi Sun, Kyohei Atarashi, Koh Takeuchi, Hisashi Kashima
2025	J	`jnl`	Robust Anomaly Detection Under Normality Distribution Shift in Dynamic Graphs. CoRR Xiaoyang Xu, Xiaofeng Lin, Koh Takeuchi, Kyohei Atarashi, Hisashi Kashima
2025	J	`jnl`	Unpacking the Implicit Norm Dynamics of Sharpness-Aware Minimization in Tensorized Models. CoRR Tianxiao Cao, Kyohei Atarashi, Hisashi Kashima
2022	J	`jnl`	Neural collaborative filtering with multicriteria evaluation data. Appl. Soft Comput. Hiroki Morise, Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2021	J	`jnl`	Factorization Machines with Regularization for Sparse Feature Interactions. J. Mach. Learn. Res. Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2021	J	`jnl`	Sparse random feature maps for the item-multiset kernel. Neural Networks Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2021	—	`conf`	Vertical Federated Learning for Higher-Order Factorization Machines. PAKDD (2) Kyohei Atarashi, Masakazu Ishihata
2020	—	`conf`	Adapting the Learning Rate of the Learning Rate in Hypergradient Descent. SCIS/ISIS Kazuma Itakura, Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2020	J	`jnl`	Factorization Machines with Regularization for Sparse Feature Interactions. CoRR Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2020	J	`jnl`	Link Prediction Using Higher-Order Feature Combinations across Objects. IEICE Trans. Inf. Syst. Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2020	—	`conf`	Unsupervised Feature Learning for Output Control of Generative Models. SCIS/ISIS Kazuki Toda, Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2019	—	`conf`	A Personalized Affect Response Model for Online News Articles. LaCATODA/BtG@IJCAI Kyohei Atarashi, Akimi Moriyama, Satoshi Oyama, Masahito Kurihara
2019	A*	`conf`	Random Feature Maps for the Itemset Kernel. AAAI Kyohei Atarashi, Subhransu Maji, Satoshi Oyama
2018	A*	`conf`	Data Analysis Competition Platform for Educational Purposes: Lessons Learned and Future Challenges. AAAI Yukino Baba, Tomoumi Takase, Kyohei Atarashi, Satoshi Oyama, Hisashi Kashima
2018	A*	`conf`	Semi-Supervised Learning From Crowds Using Deep Generative Models. AAAI Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara
2017	—	`conf`	A Deep Neural Network for Pairwise Classification: Enabling Feature Conjunctions and Ensuring Symmetry. PAKDD (1) Kyohei Atarashi, Satoshi Oyama, Masahito Kurihara, Kazune Furudo