Cumulative Stay-time Representation for Electronic Health Records in Medical Event Time PredictionTakayuki KatsukiKohei Miyaguchiet al.2022IJCAI 2022
Variational Inference for Discriminative Learning with Generative Modeling of Feature IncompletionKohei MiyaguchiTakayuki Katsukiet al.2022ICLR 2022
Almost Hyperparameter-Free Hyperparameter Selection Framework for Offline Policy EvaluationKohei Miyaguchi2022AAAI 2022
Asymptotically Exact Error Characterization of Offline Policy Evaluation with Misspecified Linear ModelsKohei Miyaguchi2021NeurIPS 2021
Adaptive minimax regret against smooth logarithmic losses over high-dimensional L1-balls via envelope complexityKohei MiyaguchiKenji Yamanishi2019AISTATS 2019
Cogra: Concept-drift-aware stochastic gradient descent for time-series forecastingKohei MiyaguchiHiroshi Kajino2019AAAI 2019