BIPEFT: Budget-Guided Iterative Search for Parameter Efficient Fine-Tuning of Large Pretrained Language Models

Fuente: arXiv
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Auteurs principaux: Chang, Aofei, Wang, Jiaqi, Liu, Han, Bhatia, Parminder, Xiao, Cao, Wang, Ting, Ma, Fenglong
Format: Preprint
Publié: 2024
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author Chang, Aofei
Wang, Jiaqi
Liu, Han
Bhatia, Parminder
Xiao, Cao
Wang, Ting
Ma, Fenglong
author_facet Chang, Aofei
Wang, Jiaqi
Liu, Han
Bhatia, Parminder
Xiao, Cao
Wang, Ting
Ma, Fenglong
contents Parameter Efficient Fine-Tuning (PEFT) offers an efficient solution for fine-tuning large pretrained language models for downstream tasks. However, most PEFT strategies are manually designed, often resulting in suboptimal performance. Recent automatic PEFT approaches aim to address this but face challenges such as search space entanglement, inefficiency, and lack of integration between parameter budgets and search processes. To overcome these issues, we introduce a novel Budget-guided Iterative search strategy for automatic PEFT (BIPEFT), significantly enhancing search efficiency. BIPEFT employs a new iterative search strategy to disentangle the binary module and rank dimension search spaces. Additionally, we design early selection strategies based on parameter budgets, accelerating the learning process by gradually removing unimportant modules and fixing rank dimensions. Extensive experiments on public benchmarks demonstrate the superior performance of BIPEFT in achieving efficient and effective PEFT for downstream tasks with a low parameter budget.
format Preprint
id arxiv_https___arxiv_org_abs_2410_09079
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle BIPEFT: Budget-Guided Iterative Search for Parameter Efficient Fine-Tuning of Large Pretrained Language Models
Chang, Aofei
Wang, Jiaqi
Liu, Han
Bhatia, Parminder
Xiao, Cao
Wang, Ting
Ma, Fenglong
Computation and Language
Artificial Intelligence
Machine Learning
Parameter Efficient Fine-Tuning (PEFT) offers an efficient solution for fine-tuning large pretrained language models for downstream tasks. However, most PEFT strategies are manually designed, often resulting in suboptimal performance. Recent automatic PEFT approaches aim to address this but face challenges such as search space entanglement, inefficiency, and lack of integration between parameter budgets and search processes. To overcome these issues, we introduce a novel Budget-guided Iterative search strategy for automatic PEFT (BIPEFT), significantly enhancing search efficiency. BIPEFT employs a new iterative search strategy to disentangle the binary module and rank dimension search spaces. Additionally, we design early selection strategies based on parameter budgets, accelerating the learning process by gradually removing unimportant modules and fixing rank dimensions. Extensive experiments on public benchmarks demonstrate the superior performance of BIPEFT in achieving efficient and effective PEFT for downstream tasks with a low parameter budget.
title BIPEFT: Budget-Guided Iterative Search for Parameter Efficient Fine-Tuning of Large Pretrained Language Models
topic Computation and Language
Artificial Intelligence
Machine Learning
url https://arxiv.org/abs/2410.09079