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Profil bibliographique

Qian Chen

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

5Publications signalées
0Citations signalées
2Affiliations récentes

Les institutions déclarées

Les domaines associés

Advancements in Battery MaterialsFunctional Brain Connectivity StudiesAdvanced Battery Materials and TechnologiesNetwork Security and Intrusion DetectionEEG and Brain-Computer Interfaces

Les publications récentes

Accès ouvert 2026 preprint OpenAlex

Attributing Emergence in Million-Agent Systems

Ling Tang, Jilin Mei, Qian Chen, Qihan Ren et autres

Large language models (LLMs) can simulate human-like reasoning and decision-making in individual agents. LLM-powered multi-agent systems (MAS) combine such agents to simulate population-scale social phenomena such as polarization, information cascades, and market panics. Such studies require attributing macro emergence to individual agents, …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

What Do EEG Foundation Models Capture from Human Brain Signals?

Ling TANG, Qian Chen, Jilin Mei, Houshi Xu et autres

Clinical electroencephalogram (EEG) analysis rests on a hand-crafted feature catalog refined over decades, \emph{e.g.,} band power, connectivity, complexity, and more. Modern EEG foundation models bypass this catalog, learn directly from raw signals via self-supervised pretraining, and match or outperform feature-engineered baselines on …

0 citations arXiv (Cornell University)
Accès ouvert 2026 preprint OpenAlex

ACSAC: Adaptive Chunk Size Actor-Critic with Causal Transformer Q-Network

Qian Chen, Junqiao Zhao, Hongtu Zhou, Hang Yu et autres

Long-horizon, sparse-reward tasks pose a fundamental challenge for reinforcement learning, since single-step TD learning suffers from bootstrapping error accumulation across successive Bellman updates. Actor-critic methods with action chunking address this by operating over temporally extended actions, which reduce the effective horizon, enable …

0 citations arXiv (Cornell University)

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