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Junyi Wei

5 accepted papers

2024

Interfacing Foundation Models' Embeddings

NeurIPS 2024poster

Foundation models possess strong capabilities in reasoning and memorizing across modalities. To further unleash the power of foundation models, we present FIND, a generalized interface for aligning foundation models' embeddings with unified image and dataset-level understanding spanning modality and…

2024

Towards Few-Shot Adaptation of Foundation Models via Multitask Finetuning

ICLR 2024poster

Foundation models have emerged as a powerful tool for many AI problems. Despite the tremendous success of foundation models, effective adaptation to new tasks, particularly those with limited labels, remains an open question and lacks theoretical understanding. An emerging solution with recent su…

2024

Why Larger Language Models Do In-context Learning Differently?

ICML 2024poster

Large language models (LLM) have emerged as a powerful tool for AI, with the key ability of in-context learning (ICL), where they can perform well on unseen tasks based on a brief series of task examples without necessitating any adjustments to the model parameters. One recent interesting mysterious…

Cited by 348SourcePDFScholar
2022

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

ICLR 2022poster

An important characteristic of neural networks is their ability to learn representations of the input data with effective features for prediction, which is believed to be a key factor to their superior empirical performance. To better understand the source and benefit of feature learning in neural n…

Cited by 72SourcePDFScholar