activity
20242026
most citedMake Your Home Safe: Time-aware Unsupervised User Behavior Anomaly Detection in Smart Homes via Loss-guided Mask

14 citations · 23 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Beyond Task-Agnostic: Task-Aware Grouping for Communication-Efficient Multi-Task MoE Inference

Zhiyao Xu, Aoxue Liu, Zhanjie Ding +3

Sparsely activated Mixture-of-Experts (MoE) models scale capacity via conditional computation, but distributed inference suffers from cross-GPU expert communication and routing-ind…

physics.ao-ph2026

State-resolved multimodal contributions to stratospheric polar vortex predictability

Shuo Yang, Dan Zhao, Tingting Xue +3

The dynamical basis of stratospheric polar vortex (SPV) predictability remains unclear, particularly the relative roles of persistence, structural variability, and cross-level coup…

cs.NI2026

Intelligence Delivery Network: Toward an Internet Architecture for the AI Age

Hanling Wang, Qing Li, Dan Zhao +7

The rapid emergence of AI-powered applications is reshaping the role of the Internet. Users increasingly rely on the network to obtain intelligence services derived from large foun…

cs.AI2025

Semantic-aware Graph-guided Behavior Sequences Generation with Large Language Models for Smart Homes

Zhiyao Xu, Dan Zhao, Qingsong Zou +4

As smart homes become increasingly prevalent, intelligent models are widely used for tasks such as anomaly detection and behavior prediction. These models are typically trained on…

cs.LG2025

FedORGP: Guiding Heterogeneous Federated Learning with Orthogonality Regularization on Global Prototypes

Fucheng Guo, Zeyu Luan, Qing Li +2

Federated Learning (FL) has emerged as an essential framework for distributed machine learning, especially with its potential for privacy-preserving data processing. However, exist…

cs.AI2025

Synthetic User Behavior Sequence Generation with Large Language Models for Smart Homes

Zhiyao Xu, Dan Zhao, Qingsong Zou +4

In recent years, as smart home systems have become more widespread, security concerns within these environments have become a growing threat. Currently, most smart home security so…

cs.CR2024★ 14 cited

Make Your Home Safe: Time-aware Unsupervised User Behavior Anomaly Detection in Smart Homes via Loss-guided Mask

Jingyu Xiao, Zhiyao Xu, Qingsong Zou +11

Smart homes, powered by the Internet of Things, offer great convenience but also pose security concerns due to abnormal behaviors, such as improper operations of users and potentia…

cs.NI2024★ 9 cited

DeviceRadar: Online IoT Device Fingerprinting in ISPs using Programmable Switches

Ruoyu Li, Qing Li, Tao Lin +6

Device fingerprinting can be used by Internet Service Providers (ISPs) to identify vulnerable IoT devices for early prevention of threats. However, due to the wide deployment of mi…

cs.CR2024

Genos: General In-Network Unsupervised Intrusion Detection by Rule Extraction

Ruoyu Li, Qing Li, Yu Zhang +3

Anomaly-based network intrusion detection systems (A-NIDS) use unsupervised models to detect unforeseen attacks. However, existing A-NIDS solutions suffer from low throughput, lack…

cs.LG2024

Quantized Side Tuning: Fast and Memory-Efficient Tuning of Quantized Large Language Models

Zhengxin Zhang, Dan Zhao, Xupeng Miao +4

Finetuning large language models (LLMs) has been empirically effective on a variety of downstream tasks. Existing approaches to finetuning an LLM either focus on parameter-efficien…