← Search

Zelin He

5 accepted papers

2026

Harnessing Vision-Language Models for Time Series Anomaly Detection

AAAI 2026technical

Time-series anomaly detection (TSAD) has played a vital role in a variety of fields, including healthcare, finance, and sensor-based condition monitoring. Prior methods, which mainly focus on training domain-specific models on numerical data, lack the visual–temporal reasoning capacity that human ex

Cited by 0SourcePDFScholar
2025

M$^2$AD: Multi-Sensor Multi-System Anomaly Detection through Global Scoring and Calibrated Thresholding

AISTATS 2025poster

With the widespread availability of sensor data across industrial and operational systems, we frequently encounter heterogeneous time series from multiple systems. Anomaly detection is crucial for such systems to facilitate predictive maintenance. However, most existing anomaly detection methods are…

Cited by 0SourcecodeScholar
2025

Understanding the Statistical Accuracy-Communication Trade-off in Personalized Federated Learning with Minimax Guarantees

ICML 2025poster

Personalized federated learning (PFL) offers a flexible framework for aggregating information across distributed clients with heterogeneous data. This work considers a personalized federated learning setting that simultaneously learns global and local models. While purely local training has no commu…

Cited by 0SourcePDFScholar
2024

TransFusion: Covariate-Shift Robust Transfer Learning for High-Dimensional Regression

AISTATS 2024poster

The main challenge that sets transfer learning apart from traditional supervised learning is the distribution shift, reflected as the shift between the source and target models and that between the marginal covariate distributions. In this work, we tackle model shifts in the presence of covariate sh…

Cited by 19SourcePDFScholar
Zelin He — accepted AI-conference papers · AIConfPaper