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Zhen Dai

4 accepted papers

2026

ACD-CLIP: DECOUPLING REPRESENTATION AND DYNAMIC FUSION FOR ZERO-SHOT ANOMALY DETECTION

ICASSP 2026poster

Pre-trained Vision-Language Models (VLMs) struggle with Zero-Shot Anomaly Detection (ZSAD) due to a critical adaptation gap: they lack the local inductive biases required for dense prediction and employ inflexible feature fusion paradigms. We address these limitations through an Architectural Co-Des…

Cited by 0SourcePDFScholar
2020

Is Local SGD Better than Minibatch SGD?

ICML 2020poster

We study local SGD (also known as parallel SGD and federated SGD), a natural and frequently used distributed optimization method. Its theoretical foundations are currently lacking and we highlight how all existing error guarantees in the convex setting are dominated by a simple baseline, minibatch S…

Cited by 316SourcePDFScholar