Search Results for author: Kaishun Wu

Found 8 papers, 2 papers with code

CODA: A COst-efficient Test-time Domain Adaptation Mechanism for HAR

no code implementations22 Mar 2024 Minghui Qiu, Yandao Huang, Lin Chen, Lu Wang, Kaishun Wu

In recent years, emerging research on mobile sensing has led to novel scenarios that enhance daily life for humans, but dynamic usage conditions often result in performance degradation when systems are deployed in real-world settings.

Active Learning Domain Adaptation +2

Advancing Generalizable Remote Physiological Measurement through the Integration of Explicit and Implicit Prior Knowledge

1 code implementation11 Mar 2024 Yuting Zhang, Hao Lu, Xin Liu, Yingcong Chen, Kaishun Wu

Remote photoplethysmography (rPPG) is a promising technology that captures physiological signals from face videos, with potential applications in medical health, emotional computing, and biosecurity recognition.

Domain Generalization

On Designing Multi-UAV aided Wireless Powered Dynamic Communication via Hierarchical Deep Reinforcement Learning

no code implementations13 Dec 2023 Ze Yu Zhao, Yue Ling Che, Sheng Luo, Gege Luo, Kaishun Wu, Victor C. M. Leung

We then propose a new multi-agent based hierarchical deep reinforcement learning (MAHDRL) framework with two tiers to solve the problem efficiently, where the soft actor critic (SAC) policy is designed in tier-1 to determine each UAV's continuous trajectory and binary WET decision over time slots, and the deep-Q learning (DQN) policy is designed in tier-2 to determine each UAV's binary WDC decisions over sub-slots under the given UAV trajectory from tier-1.

Q-Learning

Self-Convinced Prompting: Few-Shot Question Answering with Repeated Introspection

no code implementations8 Oct 2023 Haodi Zhang, Min Cai, Xinhe Zhang, Chen Jason Zhang, Rui Mao, Kaishun Wu

While large language models (LLMs) such as ChatGPT and PaLM have demonstrated remarkable performance in various language understanding and generation tasks, their capabilities in complex reasoning and intricate knowledge utilization still fall short of human-level proficiency.

Miscellaneous Question Answering

MMLN: Leveraging Domain Knowledge for Multimodal Diagnosis

no code implementations9 Feb 2022 Haodi Zhang, Chenyu Xu, Peirou Liang, Ke Duan, Hao Ren, Weibin Cheng, Kaishun Wu

Recent studies show that deep learning models achieve good performance on medical imaging tasks such as diagnosis prediction.

Faster and Safer Training by Embedding High-Level Knowledge into Deep Reinforcement Learning

no code implementations22 Oct 2019 Haodi Zhang, Zihang Gao, Yi Zhou, Hao Zhang, Kaishun Wu, Fangzhen Lin

Deep reinforcement learning has been successfully used in many dynamic decision making domains, especially those with very large state spaces.

Decision Making reinforcement-learning +1

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