Search Results for author: Junyi Wei

Found 2 papers, 1 papers with code

Towards Few-Shot Adaptation of Foundation Models via Multitask Finetuning

1 code implementation22 Feb 2024 Zhuoyan Xu, Zhenmei Shi, Junyi Wei, Fangzhou Mu, Yin Li, YIngyu Liang

An emerging solution with recent success in vision and NLP involves finetuning a foundation model on a selection of relevant tasks, before its adaptation to a target task with limited labeled samples.

A Theoretical Analysis on Feature Learning in Neural Networks: Emergence from Inputs and Advantage over Fixed Features

no code implementations ICLR 2022 Zhenmei Shi, Junyi Wei, YIngyu Liang

These results provide theoretical evidence showing that feature learning in neural networks depends strongly on the input structure and leads to the superior performance.

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