Export Citations
Save this search
Please login to be able to save your searches and receive alerts for new content matching your search criteria.
- research-articleOctober 2024
LlamaTouch: A Faithful and Scalable Testbed for Mobile UI Task Automation
UIST '24: Proceedings of the 37th Annual ACM Symposium on User Interface Software and TechnologyArticle No.: 132, Pages 1–13https://doi.org/10.1145/3654777.3676382The emergent large language/multimodal models facilitate the evolution of mobile agents, especially in mobile UI task automation. However, existing evaluation approaches, which rely on human validation or established datasets to compare agent-predicted ...
- research-articleAugust 2024JUST ACCEPTED
Anatomizing Deep Learning Inference in Web Browsers
ACM Transactions on Software Engineering and Methodology (TOSEM), Just Accepted https://doi.org/10.1145/3688843Web applications have increasingly adopted Deep Learning (DL) through in-browser inference, wherein DL inference performs directly within Web browsers. The actual performance of in-browser inference and its impacts on the quality of experience (QoE) ...
- research-articleAugust 2024
TESLA: Thermally Safe, Load-Aware, and Energy-Efficient Cooling Control System for Data Centers
- Hanfei Geng,
- Yi Sun,
- Yuanzhe Li,
- Jichao Leng,
- Xiangyu Zhu,
- Xianyuan Zhan,
- Yuanchun Li,
- Feng Zhao,
- Yunxin Liu
ICPP '24: Proceedings of the 53rd International Conference on Parallel ProcessingPages 939–949https://doi.org/10.1145/3673038.3673144The increasing demand for artificial intelligence and cloud computing has led to skyrocketing energy consumption of data centers (DCs). This paper focuses on tackling this energy challenge through cooling control system optimization, which aims to ...
- research-articleJune 2024
ChainStream: A Stream-based LLM Agent Framework for Continuous Context Sensing and Sharing
EdgeFM '24: Proceedings of the Workshop on Edge and Mobile Foundation ModelsPages 18–23https://doi.org/10.1145/3662006.3662063This paper introduces ChainStream, an LLM-based framework for building and serving context-aware AI agents. Driven by the goal to enable context awareness of LLM agents and flexible information sharing between them, we adopt a stream-based design, in ...
- short-paperJune 2024
WiP: An On-device LLM-based Approach to Query Privacy Protection
EdgeFM '24: Proceedings of the Workshop on Edge and Mobile Foundation ModelsPages 7–9https://doi.org/10.1145/3662006.3662060Privacy leakage from user queries is a widely-concerned issue in search engines and chatbot services. Existing solutions based on privacy information removal, obfuscation, and encryption may inevitably hurt service quality or require full trust of the ...
-
- research-articleJune 2024
Empowering In-Browser Deep Learning Inference on Edge Through Just-In-Time Kernel Optimization
- Fucheng Jia,
- Shiqi Jiang,
- Ting Cao,
- Wei Cui,
- Tianrui Xia,
- Xu Cao,
- Yuanchun Li,
- Qipeng Wang,
- Deyu Zhang,
- Ju Ren,
- Yunxin Liu,
- Lili Qiu,
- Mao Yang
MOBISYS '24: Proceedings of the 22nd Annual International Conference on Mobile Systems, Applications and ServicesPages 438–450https://doi.org/10.1145/3643832.3661892Web is increasingly becoming the primary platform to deliver AI services onto edge devices, making in-browser deep learning (DL) inference more prominent. Nevertheless, the heterogeneity of edge devices, combined with the underdeveloped state of Web ...
- short-paperJune 2024
Poster: Enabling Agent-centric Interaction on Smartphones with LLM-based UI Reassembling
MOBISYS '24: Proceedings of the 22nd Annual International Conference on Mobile Systems, Applications and ServicesPages 706–707https://doi.org/10.1145/3643832.3661432In this poster, we introduce a novel dynamic user interface (UI) specifically designed for mobile devices powered by large language models (LLMs) agents. The advent of LLMs has led to a surge in deploying LLM-based agents on personal and Internet of ...
- review-articleJune 2024
Design and experimental verification: Health indicator-based decentralized optimal fault-tolerant control for modular robot manipulators via adjustable event-triggered mechanism
Expert Systems with Applications: An International Journal (EXWA), Volume 243, Issue Chttps://doi.org/10.1016/j.eswa.2023.122944AbstractIn this paper, a novel health indicator-based decentralized event-triggered optimal fault-tolerant control method is proposed for modular robot manipulators (MRMs). First, the subsystem dynamic model is established by utilizing the joint torque ...
Highlights- The motor energy efficiency estimation-based health monitor is designed.
- The value function with health indicator (HI) is proposed to optimize actuator.
- The HI-based switching threshold event-triggering condition is firstly ...
- research-articleMay 2024
FlexNN: Efficient and Adaptive DNN Inference on Memory-Constrained Edge Devices
ACM MobiCom '24: Proceedings of the 30th Annual International Conference on Mobile Computing and NetworkingPages 709–723https://doi.org/10.1145/3636534.3649391Due to the popularity of deep neural networks (DNNs) and considerations over network overhead, data privacy, and inference latency, there is a growing interest in deploying DNNs to edge devices in recent years. However, the limited memory becomes a major ...
AutoDroid: LLM-powered Task Automation in Android
- Hao Wen,
- Yuanchun Li,
- Guohong Liu,
- Shanhui Zhao,
- Tao Yu,
- Toby Jia-Jun Li,
- Shiqi Jiang,
- Yunhao Liu,
- Yaqin Zhang,
- Yunxin Liu
ACM MobiCom '24: Proceedings of the 30th Annual International Conference on Mobile Computing and NetworkingPages 543–557https://doi.org/10.1145/3636534.3649379Mobile task automation is an attractive technique that aims to enable voice-based hands-free user interaction with smartphones. However, existing approaches suffer from poor scalability due to the limited language understanding ability and the non-...
- research-articleMay 2024
Towards Energy-efficient Federated Learning via INT8-based Training on Mobile DSPs
WWW '24: Proceedings of the ACM Web Conference 2024Pages 2786–2794https://doi.org/10.1145/3589334.3645341AI is making the Web an even cooler place, but also introduces serious privacy risks due to the extensive user data collection. Federated learning (FL), as a privacy-preserving machine learning paradigm, enables mobile devices to collaboratively learn a ...
- research-articleNovember 2023
Seamless Cross-Edge Service Migration for Real-Time Rendering Applications
IEEE Transactions on Mobile Computing (ITMV), Volume 23, Issue 6Pages 7084–7098https://doi.org/10.1109/TMC.2023.3331773Seamless cross-edge migration for real-time rendering applications is challenging. The strong interactive nature of real-time rendering applications demands a downtime lower than <inline-formula><tex-math notation="LaTeX">$\text{15}\;\text{ms}$</tex-math><...
- research-articleOctober 2023
PatchBackdoor: Backdoor Attack against Deep Neural Networks without Model Modification
MM '23: Proceedings of the 31st ACM International Conference on MultimediaPages 9134–9142https://doi.org/10.1145/3581783.3612032Backdoor attack is a major threat to deep learning systems in safety-critical scenarios, which aims to trigger misbehavior of neural network models under attacker-controlled conditions. However, most backdoor attacks have to modify the neural network ...
- research-articleOctober 2023
Model free position-force control of environmental constrained reconfigurable manipulators based on adaptive dynamic programming
Artificial Intelligence Review (ARTR), Volume 56, Issue Suppl 3Pages 3143–3171https://doi.org/10.1007/s10462-023-10600-6AbstractThis article proposes a model free position-force control method for uncertain environmental constrained reconfigurable manipulators based on adaptive dynamic programming algorithm. Through the analysis of kinematic uncertainties, an adaptive ...
AdaptiveNet: Post-deployment Neural Architecture Adaptation for Diverse Edge Environments
ACM MobiCom '23: Proceedings of the 29th Annual International Conference on Mobile Computing and NetworkingArticle No.: 28, Pages 1–17https://doi.org/10.1145/3570361.3592529Deep learning models are increasingly deployed to edge devices for real-time applications. To ensure stable service quality across diverse edge environments, it is highly desirable to generate tailored model architectures for different conditions. ...
- research-articleSeptember 2023
PatchCensor: Patch Robustness Certification for Transformers via Exhaustive Testing
ACM Transactions on Software Engineering and Methodology (TOSEM), Volume 32, Issue 6Article No.: 154, Pages 1–34https://doi.org/10.1145/3591870In the past few years, Transformer has been widely adopted in many domains and applications because of its impressive performance. Vision Transformer (ViT), a successful and well-known variant, attracts considerable attention from both industry and ...
- research-articleJuly 2023
HiMoDepth: Efficient Training-Free High-Resolution On-Device Depth Perception
- Jinrui Zhang,
- Huan Yang,
- Ju Ren,
- Deyu Zhang,
- Bangwen He,
- Youngki Lee,
- Ting Cao,
- Yuanchun Li,
- Yaoxue Zhang,
- Yunxin Liu
IEEE Transactions on Mobile Computing (ITMV), Volume 23, Issue 5Pages 4648–4664https://doi.org/10.1109/TMC.2023.3294188High-resolution depth estimation, with a minimum resolution of <inline-formula><tex-math notation="LaTeX">$1280\times 960$</tex-math><alternatives><mml:math><mml:mrow><mml:mn>1280</mml:mn><mml:mo>×</mml:mo><mml:mn>960</mml:mn></mml:mrow></mml:math><...
- research-articleJune 2023
ConvReLU++: Reference-based Lossless Acceleration of Conv-ReLU Operations on Mobile CPU
MobiSys '23: Proceedings of the 21st Annual International Conference on Mobile Systems, Applications and ServicesPages 503–515https://doi.org/10.1145/3581791.3596831Many activation values of Convolutional Neural Networks (CNNs) are zeros due to ReLU (Rectified Linear Unit), one of the most common activation functions used in modern neural networks. Since ReLU outputs are zero for all negative inputs, existing CNN ...
FedSlice: Protecting Federated Learning Models from Malicious Participants with Model Slicing
ICSE '23: Proceedings of the 45th International Conference on Software EngineeringPages 460–472https://doi.org/10.1109/ICSE48619.2023.00049Crowdsourcing Federated learning (CFL) is a new crowdsourcing development paradigm for the Deep Neural Network (DNN) models, also called "software 2.0". In practice, the privacy of CFL can be compromised by many attacks, such as free-rider attacks, ...
- research-articleNovember 2022
Event-triggered-based Decentralized Optimal Control of Modular Robot Manipulators Using RNN Identifier
Journal of Intelligent and Robotic Systems (JIRS), Volume 106, Issue 3https://doi.org/10.1007/s10846-022-01746-6AbstractIn this paper, an event-triggered-based decentralized tracking control method is proposed for modular robot manipulators (MRMs) using a recurrent neural network (RNN) and neuro-dynamic programming (NDP). The joint torque feedback (JTF) technique ...