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Articles by Guojun Xiong

Finite-Horizon Single-Pull Restless Bandits: An Efficient Index Policy For Scarce Resource Allocation
10 January 2025 by Guojun Xiong and others
Multiagent Systems, Machine Learning
INVESTORBENCH: A Benchmark for Financial Decision-Making Tasks with LLM-based Agent
24 December 2024 by Haohang Li and others
Computational Engineering, Finance, and Science, Artificial Intelligence
On the Linear Speedup of Personalized Federated Reinforcement Learning with Shared Representations
22 November 2024 by Guojun Xiong and others
Machine Learning, Optimization and Control
FinCon: A Synthesized LLM Multi-Agent System with Conceptual Verbal Reinforcement for Enhanced Financial Decision Making
7 November 2024 by Yangyang Yu and others
Computation and Language
Optimizing Vital Sign Monitoring in Resource-Constrained Maternal Care: An RL-Based Restless Bandit Approach
10 October 2024 by Niclas Boehmer and others
Artificial Intelligence
DOPL: Direct Online Preference Learning for Restless Bandits with Preference Feedback
7 October 2024 by Guojun Xiong and others
Machine Learning, Optimization and Control
Decentralized Federated Learning with Model Caching on Mobile Agents
26 August 2024 by Xiaoyu Wang and others
Machine Learning, Distributed, Parallel, and Cluster Computing
Open-FinLLMs: Open Multimodal Large Language Models for Financial Applications
20 August 2024 by Qianqian Xie and others at LogoChinese University of Hong Kong
Computation and Language, Computational Engineering, Finance, and Science
Straggler-Resilient Decentralized Learning via Adaptive Asynchronous Updates
9 July 2024 by Guojun Xiong and others
Machine Learning, Distributed, Parallel, and Cluster Computing
DeepGSEA: Explainable Deep Gene Set Enrichment Analysis for Single-cell Transcriptomic Data
1 July 2024 by Gaojian Xiong and others
Bioinformatics
FinBen: A Holistic Financial Benchmark for Large Language Models
19 June 2024 by Qianqian Xie and others at LogoChinese University of Hong Kong
Computation and Language, Artificial Intelligence
Provably Efficient Reinforcement Learning for Adversarial Restless Multi-Armed Bandits with Unknown Transitions and Bandit Feedback
2 May 2024 by Guojun Xiong and Jian Li
Machine Learning, Artificial Intelligence
Structured Reinforcement Learning for Delay-Optimal Data Transmission in Dense mmWave Networks
25 April 2024 by Shufan Wang and others
Networking and Internet Architecture, Information Theory
Online Restless Multi-Armed Bandits with Long-Term Fairness Constraints
22 December 2023 by Shufan Wang and others
Machine Learning
DePRL: Achieving Linear Convergence Speedup in Personalized Decentralized Learning with Shared Representations
17 December 2023 by Guojun Xiong and others at LogoStony Brook University
Machine Learning, Distributed, Parallel, and Cluster Computing
Finite-Time Analysis of Whittle Index based Q-Learning for Restless Multi-Armed Bandits with Neural Network Function Approximation
3 October 2023 by Guojun Xiong and Jian Li
Machine Learning, Artificial Intelligence
Whittle Index based Q-Learning for Wireless Edge Caching with Linear Function Approximation
23 February 2023 by Guojun Xiong and others
Networking and Internet Architecture, Machine Learning
Decentralized Stochastic Multi-Player Multi-Armed Walking Bandits
12 December 2022 by Guojun Xiong and Jian Li
Machine Learning, Artificial Intelligence
Reinforcement Learning for Finite-Horizon Restless Multi-Armed Multi-Action Bandits
23 March 2022 by Guojun Xiong and others
Machine Learning, Optimization and Control
Straggler-Resilient Distributed Machine Learning with Dynamic Backup Workers
11 February 2021 by Guojun Xiong and others
Machine Learning, Distributed, Parallel, and Cluster Computing
Learning Augmented Index Policy for Optimal Service Placement at the Network Edge
14 January 2021 by Guojun Xiong and others
Networking and Internet Architecture, Machine Learning
Decorrelation Deep Learning for Fingerprint-based Indoor Localization
6 August 2019 by Guojun Xiong and others
Signal Processing
Leveraging Subspace Information for Low-Rank Matrix Reconstruction
30 May 2019 by Wei Zhang and others
Signal Processing
Growth- and stress-related defects associated to wall hypoacetylation are strigolactone-dependent
13 June 2018 by Valentín Ramírez and others
Plant Biology
Reversible metal-insulator transition in LaAlO3 thin films mediated by intragap defects: An alternative mechanism for resistive switching
7 October 2011 by Zi Qian Liu and others
Materials Science
Nonlinear Insulator in Complex Oxides
11 November 2010 by Zi Qian Liu and others
Materials Science