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20152023
most citedExploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer

3.7k citations · 12.4k across the 59 of their papers we have counts for

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Showing 2023Show all

10 papers · 1 filter

cs.LG2023

Merging by Matching Models in Task Parameter Subspaces

Derek Tam, Mohit Bansal, Colin Raffel

Model merging aims to cheaply combine individual task-specific models into a single multitask model. In this work, we view past merging methods as leveraging different notions of a…

cs.LG2023★ 2 cited

ComPEFT: Compression for Communicating Parameter Efficient Updates via Sparsification and Quantization

Prateek Yadav, Leshem Choshen, Colin Raffel +1

Parameter-efficient fine-tuning (PEFT) techniques make it possible to efficiently adapt a language model to create "expert" models that specialize to new tasks or domains. Recent t…

cs.CL2023★ 4 cited

Reward-Augmented Decoding: Efficient Controlled Text Generation With a Unidirectional Reward Model

Haikang Deng, Colin Raffel

While large language models have proven effective in a huge range of downstream applications, they often generate text that is problematic or lacks a desired attribute. In this pap…

cs.LG2023

Uncovering Model Processing Strategies with Non-Negative Per-Example Fisher Factorization

Michael Matena, Colin Raffel

We introduce NPEFF (Non-Negative Per-Example Fisher Factorization), an interpretability method that aims to uncover strategies used by a model to generate its predictions. NPEFF de…

cs.LG2023★ 5 cited

Git-Theta: A Git Extension for Collaborative Development of Machine Learning Models

Nikhil Kandpal, Brian Lester, Mohammed Muqeeth +6

Currently, most machine learning models are trained by centralized teams and are rarely updated. In contrast, open-source software development involves the iterative development of…

cs.LG2023

Soft Merging of Experts with Adaptive Routing

Mohammed Muqeeth, Haokun Liu, Colin Raffel

Sparsely activated neural networks with conditional computation learn to route their inputs through different "expert" subnetworks, providing a form of modularity that densely acti…

cs.LG2023★ 23 cited

TIES-Merging: Resolving Interference When Merging Models

Prateek Yadav, Derek Tam, Leshem Choshen +2

Transfer learning - i.e., further fine-tuning a pre-trained model on a downstream task - can confer significant advantages, including improved downstream performance, faster conver…

cs.CL2023★ 32 cited

Scaling Data-Constrained Language Models

Niklas Muennighoff, Alexander M. Rush, Boaz Barak +6

The current trend of scaling language models involves increasing both parameter count and training dataset size. Extrapolating this trend suggests that training dataset size may so…

cs.LG2023★ 1 cited

Knowledge is a Region in Weight Space for Fine-tuned Language Models

Almog Gueta, Elad Venezian, Colin Raffel +3

Research on neural networks has focused on understanding a single model trained on a single dataset. However, relatively little is known about the relationships between different m…

cs.LG2023★ 1 cited

Improving Few-Shot Generalization by Exploring and Exploiting Auxiliary Data

Alon Albalak, Colin Raffel, William Yang Wang

Few-shot learning is valuable in many real-world applications, but learning a generalizable model without overfitting to the few labeled datapoints is challenging. In this work, we…