1 code implementation • 20 Mar 2025 • Zhiyu An, Zhibo Hou, Wan Du
Disentangling aleatoric uncertainty (the inherent randomness of the system) from epistemic uncertainty (the lack of data) is crucial for downstream tasks such as risk-aware control and reinforcement learning, efficient exploration, and robust policy transfer.
no code implementations • 8 Feb 2025 • Kang Yang, Yuning Chen, Wan Du
We present Generalizable Wireless Radiance Fields (GWRF), a framework for modeling wireless signal propagation at arbitrary 3D transmitter and receiver positions.
no code implementations • 17 Oct 2024 • Sikai Yang, Kang Yang, Yuning Chen, Fan Zhao, Wan Du
This work presents ARD2, a framework that enables real-time through-wall surveillance using two aerial drones and an augmented reality (AR) device.
no code implementations • 16 Oct 2024 • Sikai Yang, Miaomiao Liu, Wan Du
MDR builds a database to record magnetic directions at different locations and uses it to correct orientation estimates affected by magnetic distortion.
no code implementations • 29 Sep 2024 • Sikai Yang, Wan Du
As human eyes serve as conduits of rich information, unveiling emotions, intentions, and even aspects of an individual's health and overall well-being, gaze tracking also enables various human-computer interaction applications, as well as insights in psychological and medical research.
no code implementations • 28 Sep 2024 • Sikai Yang, Gang Yan, Wan Du
Furthermore, real field tests with 18 volunteers demonstrated the system's effectiveness in tracking and highlighting read paragraphs, improving reading efficiency, and enhancing user experience.
no code implementations • 20 Jul 2024 • Zhiyu An, Xianzhong Ding, Yen-Chun Fu, Cheng-Chung Chu, Yan Li, Wan Du
This paper introduces Golden-Retriever, designed to efficiently navigate vast industrial knowledge bases, overcoming challenges in traditional LLM fine-tuning and RAG frameworks with domain-specific jargon and context interpretation.
1 code implementation • 16 Jul 2024 • Xianzhong Ding, Zhiyu An, Arya Rathee, Wan Du
This paper presents CLUE, an MBRL system for HVAC control in buildings.
1 code implementation • 1 Jul 2024 • Yuning Chen, Kang Yang, Zhiyu An, Brady Holder, Luke Paloutzian, Khaled Bali, Wan Du
To that end, we analyze four-year in-field datasets, which reveal the multi-periodicity feature of the soil oxygen level trends and the opportunity to use external weather forecasts and flooding proposals as exogenous clues for soil oxygen prediction.
1 code implementation • 29 Feb 2024 • Zhiyu An, Xianzhong Ding, Wan Du
We found that the high dimensionality of the thermal dynamics model input hinders the efficiency of policy extraction.
no code implementations • 20 Feb 2024 • Zhiyu An, Xianzhong Ding, Wan Du
Recent years have seen an emerging interest in the trustworthiness of machine learning-based agents in the wild, especially in robotics, to provide safety assurance for the industry.
1 code implementation • 10 Nov 2023 • Yifei Xu, Yuning Chen, Xumiao Zhang, Xianshang Lin, Pan Hu, Yunfei Ma, Songwu Lu, Wan Du, Zhuoqing Mao, Ennan Zhai, Dennis Cai
We develop the CloudEval-YAML benchmark with practicality in mind: the dataset consists of hand-written problems with unit tests targeting practical scenarios.
Ranked #1 on
Benchmarking
on CloudEval-YAML
no code implementations • 3 Oct 2023 • Xianzhong Ding, Le Chen, Murali Emani, Chunhua Liao, Pei-Hung Lin, Tristan Vanderbruggen, Zhen Xie, Alberto E. Cerpa, Wan Du
Large Language Models (LLMs), including the LLaMA model, have exhibited their efficacy across various general-domain natural language processing (NLP) tasks.
no code implementations • 4 Apr 2023 • Xianzhong Ding, Wan Du
The system employs a neural network, known as the DRL control agent, which learns an optimal control policy that considers both the current soil moisture measurement and the future soil moisture loss.
no code implementations • 1 Feb 2023 • Xianzhong Ding, Alberto Cerpa, Wan Du
In this paper, we conduct a set of experiments to analyze the limitations of current MBRL-based HVAC control methods, in terms of model uncertainty and controller effectiveness.
no code implementations • 27 Jan 2023 • Xianzhong Ding, Alberto Cerpa, Wan Du
The DRL architecture includes a novel reward function that allows the framework to explore the tradeoffs between energy use and users' comfort, while at the same time enabling the solution of the high-dimensional control problem due to the interactions of four different building subsystems.
no code implementations • 29 Sep 2021 • Kunpeng Liu, Pengfei Wang, Dongjie Wang, Wan Du, Dapeng Oliver Wu, Yanjie Fu
In this paper, we propose a single-agent Monte Carlo based reinforced feature selection (MCRFS) method, as well as two efficiency improvement strategies, i. e., early stopping (ES) strategy and reward-level interactive (RI) strategy.
no code implementations • 20 Jul 2019 • Zhihao Shen, Wan Du, Xi Zhao, Jianhua Zou
Retrieving similar trajectories from a large trajectory dataset is important for a variety of applications, like transportation planning and mobility analysis.
no code implementations • 10 Jun 2019 • Jie Liu, Jiawen Liu, Wan Du, Dong Li
In this paper, we perform a variety of experiments on a representative mobile device (the NVIDIA TX2) to study the performance of training deep learning models.