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Jordan Ash

5 accepted papers

2024

An Experimental Design Framework for Label-Efficient Supervised Finetuning of Large Language Models

ACL 2024findings

Supervised finetuning (SFT) on instruction datasets has played a crucial role in achieving the remarkable zero-shot generalization capabilities observed in modern large language models (LLMs). However, the annotation efforts required to produce high quality responses for instructions are becoming pr…

Cited by 17SourcePDFScholar
2022

Investigating the Role of Negatives in Contrastive Representation Learning

AISTATS 2022poster

Noise contrastive learning is a popular technique for unsupervised representation learning. In this approach, a representation is obtained via reduction to supervised learning, where given a notion of semantic similarity, the learner tries to distinguish a similar (positive) example from a collectio…

Cited by 60SourcePDFScholar
2022

Understanding Contrastive Learning Requires Incorporating Inductive Biases

ICML 2022spotlight

Contrastive learning is a popular form of self-supervised learning that encourages augmentations (views) of the same input to have more similar representations compared to augmentations of different inputs. Recent attempts to theoretically explain the success of contrastive learning on downstream cl…

Cited by 141SourcePDFScholar
2020

Learning Composable Energy Surrogates for PDE Order Reduction

NeurIPS 2020oral

Meta-materials are an important emerging class of engineered materials in which complex macroscopic behaviour--whether electromagnetic, thermal, or mechanical--arises from modular substructure. Simulation and optimization of these materials are computationally challenging, as rich substructures nece…

Cited by 22SourcePDFScholar