Search Results for author: Zhenyu Yan

Found 18 papers, 1 papers with code

ContextAgent: Context-Aware Proactive LLM Agents with Open-World Sensory Perceptions

no code implementations20 May 2025 Bufang Yang, Lilin Xu, Liekang Zeng, Kaiwei Liu, Siyang Jiang, Wenrui Lu, Hongkai Chen, Xiaofan Jiang, Guoliang Xing, Zhenyu Yan

In this paper, we introduce ContextAgent, the first context-aware proactive agent that incorporates extensive sensory contexts to enhance the proactive capabilities of LLM agents.

An LLM-Empowered Low-Resolution Vision System for On-Device Human Behavior Understanding

no code implementations3 May 2025 Siyang Jiang, Bufang Yang, Lilin Xu, Mu Yuan, Yeerzhati Abudunuer, Kaiwei Liu, Liekang Zeng, Hongkai Chen, Zhenyu Yan, Xiaofan Jiang, Guoliang Xing

The core idea is to leverage limited labeled data and a large amount of unlabeled data to guide LLMs in generating informative captions, which can be combined with raw data to effectively fine-tune LVLM models for understanding low-resolution videos in HBU.

Contrastive Learning

SocialMind: LLM-based Proactive AR Social Assistive System with Human-like Perception for In-situ Live Interactions

no code implementations5 Dec 2024 Bufang Yang, Yunqi Guo, Lilin Xu, Zhenyu Yan, Hongkai Chen, Guoliang Xing, Xiaofan Jiang

In this study, we introduce SocialMind, the first LLM-based proactive AR social assistive system that provides users with in-situ social assistance.

TextMaster: Universal Controllable Text Edit

no code implementations13 Oct 2024 Aoqiang Wang, Jian Wang, Zhenyu Yan, Wenxiang Shang, Ran Lin, Zhao Zhang

In image editing tasks, high-quality text editing capabilities can significantly reduce human and material resource costs.

Optical Character Recognition (OCR) Style Transfer

AnomalySD: Few-Shot Multi-Class Anomaly Detection with Stable Diffusion Model

no code implementations4 Aug 2024 Zhenyu Yan, Qingqing Fang, Wenxi Lv, Qinliang Su

To adapt SD to anomaly detection task, we design different hierarchical text descriptions and the foreground mask mechanism for fine-tuning SD.

Anomaly Classification Multi-class Anomaly Detection

DrHouse: An LLM-empowered Diagnostic Reasoning System through Harnessing Outcomes from Sensor Data and Expert Knowledge

no code implementations21 May 2024 Bufang Yang, Siyang Jiang, Lilin Xu, Kaiwei Liu, Hai Li, Guoliang Xing, Hongkai Chen, Xiaofan Jiang, Zhenyu Yan

Large language models (LLMs) have the potential to transform digital healthcare, as evidenced by recent advances in LLM-based virtual doctors.

Diagnostic

Soar: Design and Deployment of A Smart Roadside Infrastructure System for Autonomous Driving

no code implementations21 Apr 2024 Shuyao Shi, Neiwen Ling, Zhehao Jiang, Xuan Huang, Yuze He, Xiaoguang Zhao, Bufang Yang, Chen Bian, Jingfei Xia, Zhenyu Yan, Raymond Yeung, Guoliang Xing

To explore the potential of infrastructure-assisted autonomous driving, this paper presents the design and deployment of Soar, the first end-to-end SRI system specifically designed to support autonomous driving systems.

Autonomous Driving

VIAssist: Adapting Multi-modal Large Language Models for Users with Visual Impairments

no code implementations3 Apr 2024 Bufang Yang, Lixing He, Kaiwei Liu, Zhenyu Yan

However, it is challenging for VI people to use MLLMs due to the difficulties in capturing the desirable images to fulfill their daily requests.

Sardino: Ultra-Fast Dynamic Ensemble for Secure Visual Sensing at Mobile Edge

no code implementations18 Apr 2022 Qun Song, Zhenyu Yan, Wenjie Luo, Rui Tan

This paper presents extensive evaluation of Sardino's performance in counteracting adversarial examples and applies it to build a real-time car-borne traffic sign recognition system.

Traffic Sign Recognition

Regret Analysis of Bandit Problems with Causal Background Knowledge

no code implementations11 Oct 2019 Yangyi Lu, Amirhossein Meisami, Ambuj Tewari, Zhenyu Yan

For example, we observe that even with a few hundreds of iterations, the regret of causal algorithms is less than that of standard algorithms by a factor of three.

Thompson Sampling

Moving Target Defense for Deep Visual Sensing against Adversarial Examples

no code implementations11 May 2019 Qun Song, Zhenyu Yan, Rui Tan

Specifically, once the attackers obtain the deep model, they can construct adversarial examples to mislead the model to yield wrong classification results.

A Blended Deep Learning Approach for Predicting User Intended Actions

no code implementations11 Oct 2018 Fei Tan, Zhi Wei, Jun He, Xiang Wu, Bo Peng, Haoran Liu, Zhenyu Yan

In this work, we focus on pre- dicting attrition, which is one of typical user intended actions.

Deep Learning

Deep Neural Net with Attention for Multi-channel Multi-touch Attribution

1 code implementation6 Sep 2018 Ning li, Sai Kumar Arava, Chen Dong, Zhenyu Yan, Abhishek Pani

Customers are usually exposed to online digital advertisement channels, such as email marketing, display advertising, paid search engine marketing, along their way to purchase or subscribe products( aka.

Marketing

Dynamic Hierarchical Empirical Bayes: A Predictive Model Applied to Online Advertising

no code implementations6 Sep 2018 Yuan Yuan, Xiaojing Dong, Chen Dong, Yiwen Sun, Zhenyu Yan, Abhishek Pani

Predicting keywords performance, such as number of impressions, click-through rate (CTR), conversion rate (CVR), revenue per click (RPC), and cost per click (CPC), is critical for sponsored search in the online advertising industry.

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