Yi Ouyang
12 papers · 2017–2026 · 4 conferences · across top CS/AI conferences
Achievements
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π Interdisciplinary Bridge π§ Keyword Pioneer π£ Hot Topic Early Bird π Renaissance Researcher (8) πΊοΈ Taxonomy Completionist (36)
π
Conference Polyglot
(4)
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Academic Marathon
(7)
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Cross-Pollinator
(12)
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Century Club
(10)
ποΈ
Keyword Collector
(62)
Conferences
AAAI (6)
NIPS (3)
IJCAI (2)
UAI (1)
Top co-authors
Keywords
fraud detection
(4)
graph neural network
(3)
reinforcement learning
(3)
multi-agent system
(3)
large language model
(2)
regret bound
(2)
video recommendation
(2)
data poisoning
(1)
contrastive learning
(1)
regret analysis
(1)
risk management
(1)
online learning
(1)
nonconvex optimization
(1)
transfer learning
(1)
semi-supervised learning
(1)
multi-agent reinforcement learning
(1)
multimodal learning
(1)
chain-of-thought reasoning
(1)
incremental learning
(1)
adversarial learning
(1)
Papers
When Top-ranked Recommendations Fail: Modeling Multi-Granular Negative Feedback for Explainable and Robust Video Recommendation
AAAI 2026
VRAgent-R1: Boosting Video Recommendation with MLLM-based Agents via Reinforcement Learning
AAAI 2026
Pre-trained Online Contrastive Learning for Insurance Fraud Detection
AAAI 2024
MedJourney: Benchmark and Evaluation of Large Language Models over Patient Clinical Journey
NIPS 2024
Cooper: Coordinating Specialized Agents towards a Complex Dialogue Goal
AAAI 2024
Safeguarding Fraud Detection from Attacks: A Robust Graph Learning Approach
IJCAI 2024
Fighting against Organized Fraudsters Using Risk Diffusion-based Parallel Graph Neural Network
IJCAI 2023
Semi-supervised Credit Card Fraud Detection via Attribute-Driven Graph Representation
AAAI 2023
Training a Resilient Q-network against Observational Interference
AAAI 2022
Regret Bounds for Decentralized Learning in Cooperative Multi-Agent Dynamical Systems
UAI 2020
A theory on the absence of spurious solutions for nonconvex and nonsmooth optimization
NIPS 2018
Learning Unknown Markov Decision Processes: A Thompson Sampling Approach
NIPS 2017