Publications.

Nearly Minimax Optimal Regret for Multinomial Logistic Bandit
Joongkyu Lee, Min-hwan Oh
Neural Information Processing Systems (NeurIPS), 2024


Randomized Exploration for Reinforcement Learning with Multinomial Logistic Function Approximation
Wooseong Cho, Taehyun Hwang, Joongkyu Lee, Min-hwan Oh
Neural Information Processing Systems (NeurIPS), 2024


Local Anti-Concentration Class: Logarithmic Regret for Greedy Linear Contextual Bandit
Seok-Jin Kim, Min-hwan Oh
Neural Information Processing Systems (NeurIPS), 2024


Queueing Matching Bandits with Preference Feedback
Jung-hun Kim, Min-hwan Oh
Neural Information Processing Systems (NeurIPS), 2024


Improved Regret of Linear Ensemble Sampling
Harin Lee, Min-hwan Oh
Neural Information Processing Systems (NeurIPS), 2024


Follow-the-Perturbed-Leader with Fréchet-type Tail Distributions: Optimality in Adversarial Bandits and Best-of-Both-Worlds
Jongyeong Lee, Junya Honda, Shinji Ito, Min-hwan Oh
Conference on Learning Theory (COLT), 2024


Demystifying Linear MDPs and Novel Dynamics Aggregation Framework
Joongkyu Lee, Min-hwan Oh
International Conference on Learning Representations (ICLR), 2024


Learning Uncertainty-Aware Temporally-Extended Actions
Joongkyu Lee, Seung Joon Park, Yunhao Tang, Min-hwan Oh
AAAI Conference on Artificial Intelligence (AAAI), 2024


Mixed-Effects Contextual Bandits
Kyungbok Lee, Myunghee Cho Paik, Min-hwan Oh, Gi-Soo Kim
AAAI Conference on Artificial Intelligence (AAAI), 2024


Doubly Perturbed Task Free Continual Learning
Byung Hyun Lee, Min-hwan Oh, Se Young Chun
AAAI Conference on Artificial Intelligence (AAAI), 2024


Cascading Contextual Assortment Bandits
Hyunjun Choi, Rajan Udwani, Min-hwan Oh
Neural Information Processing Systems (NeurIPS), 2023


Combinatorial Neural Bandits
Taehyun Hwang, Kyuwook Chai, Min-hwan Oh
International Conference on Machine Learning (ICML), 2023


Model-based Offline Reinforcement Learning with Count-based Conservatism
Byeongchan Kim, Min-hwan Oh
International Conference on Machine Learning (ICML), 2023


Semi-Parametric Contextual Pricing Algorithm using Cox Proportional Hazards Model
Young-Geun Choi, Gi-Soo Kim, Yunseo Choi, Wooseong Cho, Myunghee Cho Paik, Min-hwan Oh
International Conference on Machine Learning (ICML), 2023


Squeeze All: Novel Estimator and Self-Normalized Bound for Linear Contextual Bandits
Wonyoung Kim, Myunghee Cho Paik, Min-hwan Oh
International Conference on Artificial Intelligence and Statistics (AISTATS), 2023


Model-based Reinforcement Learning with Multinomial Logistic Function Approximation
Taehyun Hwang, Min-hwan Oh
AAAI Conference on Artificial Intelligence (AAAI), 2023


Stochastic-Expert Variational Autoencoder for Collaborative Filtering
Yoon-Sik Cho, Min-hwan Oh
The ACM Web Conference (WWW), 2022


Sparsity-Agnostic Lasso Bandit
Min-hwan Oh, Garud Iyengar, Assaf Zeevi
International Conference on Machine Learning (ICML), 2021
INFORMS Applied Probability Society Student Paper Award Finalist


Multinomial Logit Contextual Bandits: Provable Optimality and Practicality
Min-hwan Oh, Garud Iyengar
AAAI Conference on Artificial Intelligence (AAAI), 2021


Crowd Counting with Decomposed Uncertainty
Min-hwan Oh, Peder A. Olsen, Karthikeyan N. Ramamurthy
AAAI Conference on Artificial Intelligence (AAAI), 2020


Thompson Sampling for Multinomial Logit Contextual Bandits
Min-hwan Oh, Garud Iyengar
Neural Information Processing Systems (NeurIPS), 2019


Sequential Anomaly Detection using Inverse Reinforcement Learning
Min-hwan Oh, Garud Iyengar
ACM SIGKDD International Conference on Knowledge Discovery & Data Mining (KDD), 2019
Oral presentation in research paper track (top 9% of total submissions)


Automatic Event Detection in Basketball using Hidden Markov Models with Energy based Defensive Assignment
Suraj Keshri, Min-hwan Oh, Sheng Zhang, Garud Iyengar
Journal of Quantitative Analysis in Sports. 15.2: 141-153. 2019


Learning Graph Topological Features via GAN
Weiyi Liu, Hal Cooper, Min-Hwan Oh, Pin-Yu Chen, Sailung Yeung, Fucai Yu, Toyotaro Suzumura, Guangmin Hu
IEEE Access, 2019
Preliminary version appeared at Workshop on Implicit Models, International Conference on Machine Learning (ICML), 2017


Adaptive Pattern Matching with Reinforcement Learning for Dynamic Graphs
Hiroki Kanezashi, Toyotaro Suzumura, Dario Garcia-Gasulla, Min-hwan Oh, Satoshi Matsuoka
IEEE International Conference on High Performance Computing, Data, and Analytics, 2018
Best Paper Award Winner


Efficient “Shotgun” Inference of Neural Connectivity from Highly Sub-sampled Activity Data
Daniel Soudry, Suraj Keshri, Patrick Stinson, Min-hwan Oh, Garud Iyengar, Liam Paninski
PLoS Computational Biology, 11 (10), 2015


Graphical Model for Basketball Match Simulation
Min-hwan Oh, Suraj Keshri, Garud Iyengar
MIT Sloan Sports Analytics Conference, 2015
Finalist in Research Paper Competition (top 2% of total submissions)