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Cheng HE

4 accepted papers

2026

GTM: A General Time-series Model for Enhanced Representation Learning of Time-Series data

ICLR 2026poster

Despite recent progress in time-series foundation models, challenges persist in improving representation learning and adapting to diverse downstream tasks. We introduce a General Time-series Model (GTM), which advances representation learning via a novel frequency-domain attention mechanism that cap…

Cited by 0SourcecodeScholar
2024

Semi-Supervised Metrics-Based Self-Training Root Cause Analysis for Cloud-Native Systems with Class-Imbalanced Data

ICASSP 2024accepted

Root cause analysis is crucial for cloud-native systems. However, existing supervised approaches ignore the potential of unlabeled data, which is frequent in the cloud-native root cause analysis scenarios. Moreover, the class-imbalanced distribution of faults presents obstacles to applying semi-supe…

Cited by 0SourceScholar