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Luke Huan

3 accepted papers

2024

Collage: Light-Weight Low-Precision Strategy for LLM Training

ICML 2024poster

Large models training is plagued by the intense compute cost and limited hardware memory. A practical solution is low-precision representation but is troubled by loss in numerical accuracy and unstable training rendering the model less useful. We argue that low-precision floating points can perform…

2023

But Are You Sure? An Uncertainty-Aware Perspective on Explainable AI

AISTATS 2023poster

Although black-box models can accurately predict outcomes such as weather patterns, they often lack transparency, making it challenging to extract meaningful insights (such as which atmospheric conditions signal future rainfall). Model explanations attempt to identify the essential features of a mod…

Cited by 24SourcePDFScholar
2023

Robust Multivariate Time-Series Forecasting: Adversarial Attacks and Defense Mechanisms

ICLR 2023poster

This work studies the threats of adversarial attack on multivariate probabilistic forecasting models and viable defense mechanisms. Our studies discover a new attack pattern that negatively impact the forecasting of a target time series via making strategic, sparse (imperceptible) modifications to t…