Ouyang, Yi

14 publications

AAAI 2024 Cooper: Coordinating Specialized Agents Towards a Complex Dialogue Goal Yi Cheng, Wenge Liu, Jian Wang, Chak Tou Leong, Yi Ouyang, Wenjie Li, Xian Wu, Yefeng Zheng

NeurIPS 2024 MedJourney: Benchmark and Evaluation of Large Language Models over Patient Clinical Journey Xian Wu, Yutian Zhao, Yunyan Zhang, Jiageng Wu, Zhihong Zhu, Yingying Zhang, Yi Ouyang, Ziheng Zhang, Huimin Wang, Zhenxi Lin, Jie Yang, Shuang Zhao, Yefeng Zheng

AAAI 2024 Pre-Trained Online Contrastive Learning for Insurance Fraud Detection Rui Zhang, Dawei Cheng, Jie Yang, Yi Ouyang, Xian Wu, Yefeng Zheng, Changjun Jiang

IJCAI 2024 Safeguarding Fraud Detection from Attacks: A Robust Graph Learning Approach Jiasheng Wu, Xin Liu, Dawei Cheng, Yi Ouyang, Xian Wu, Yefeng Zheng

IJCAI 2023 Fighting Against Organized Fraudsters Using Risk Diffusion-Based Parallel Graph Neural Network Jiacheng Ma, Fan Li, Rui Zhang, Zhikang Xu, Dawei Cheng, Yi Ouyang, Ruihui Zhao, Jianguang Zheng, Yefeng Zheng, Changjun Jiang

AAAI 2023 Semi-Supervised Credit Card Fraud Detection via Attribute-Driven Graph Representation Sheng Xiang, Mingzhi Zhu, Dawei Cheng, Enxia Li, Ruihui Zhao, Yi Ouyang, Ling Chen, Yefeng Zheng

AAAI 2022 Training a Resilient Q-Network Against Observational Interference Chao-Han Huck Yang, I-Te Danny Hung, Yi Ouyang, Pin-Yu Chen

ICLRW 2021 Causal Inference Q-Network: Toward Resilient Reinforcement Learning Chao-Han Huck Yang, Danny I-Te Hung, Yi Ouyang, Pin-Yu Chen

ECML-PKDD 2021 Reconnaissance for Reinforcement Learning with Safety Constraints Shin-ichi Maeda, Hayato Watahiki, Yi Ouyang, Shintarou Okada, Masanori Koyama, Prabhat Nagarajan

UAI 2020 Regret Bounds for Decentralized Learning in Cooperative Multi-Agent Dynamical Systems Seyed Mohammad Asghari, Yi Ouyang, Ashutosh Nayyar

ECML-PKDD 2020 Spatial Community-Informed Evolving Graphs for Demand Prediction Qianru Wang, Bin Guo, Yi Ouyang, Kai Shu, Zhiwen Yu, Huan Liu

NeurIPS 2018 A Theory on the Absence of Spurious Solutions for Nonconvex and Nonsmooth Optimization Cedric Josz, Yi Ouyang, Richard Zhang, Javad Lavaei, Somayeh Sojoudi

NeurIPS 2017 Learning Unknown Markov Decision Processes: A Thompson Sampling Approach Yi Ouyang, Mukul Gagrani, Ashutosh Nayyar, Rahul Jain

ICCVW 2009 Boosted Exemplar Learning for Human Action Recognition Tianzhu Zhang, Jing Liu, Si Liu, Yi Ouyang, Hanqing Lu