Exploring Coding Spot: Understanding Parametric Contributions to LLM Coding Performance

Fuente: arXiv
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Auteurs principaux: Kim, Dongjun, Kim, Minhyuk, Chun, YongChan, Park, Chanjun, Lim, Heuiseok
Format: Preprint
Publié: 2024
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author Kim, Dongjun
Kim, Minhyuk
Chun, YongChan
Park, Chanjun
Lim, Heuiseok
author_facet Kim, Dongjun
Kim, Minhyuk
Chun, YongChan
Park, Chanjun
Lim, Heuiseok
contents Large Language Models (LLMs) have demonstrated notable proficiency in both code generation and comprehension across multiple programming languages. However, the mechanisms underlying this proficiency remain underexplored, particularly with respect to whether distinct programming languages are processed independently or within a shared parametric region. Drawing an analogy to the specialized regions of the brain responsible for distinct cognitive functions, we introduce the concept of Coding Spot, a specialized parametric region within LLMs that facilitates coding capabilities. Our findings identify this Coding Spot and show that targeted modifications to this subset significantly affect performance on coding tasks, while largely preserving non-coding functionalities. This compartmentalization mirrors the functional specialization observed in cognitive neuroscience, where specific brain regions are dedicated to distinct tasks, suggesting that LLMs may similarly employ specialized parameter regions for different knowledge domains.
format Preprint
id arxiv_https___arxiv_org_abs_2412_07113
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Exploring Coding Spot: Understanding Parametric Contributions to LLM Coding Performance
Kim, Dongjun
Kim, Minhyuk
Chun, YongChan
Park, Chanjun
Lim, Heuiseok
Computation and Language
Large Language Models (LLMs) have demonstrated notable proficiency in both code generation and comprehension across multiple programming languages. However, the mechanisms underlying this proficiency remain underexplored, particularly with respect to whether distinct programming languages are processed independently or within a shared parametric region. Drawing an analogy to the specialized regions of the brain responsible for distinct cognitive functions, we introduce the concept of Coding Spot, a specialized parametric region within LLMs that facilitates coding capabilities. Our findings identify this Coding Spot and show that targeted modifications to this subset significantly affect performance on coding tasks, while largely preserving non-coding functionalities. This compartmentalization mirrors the functional specialization observed in cognitive neuroscience, where specific brain regions are dedicated to distinct tasks, suggesting that LLMs may similarly employ specialized parameter regions for different knowledge domains.
title Exploring Coding Spot: Understanding Parametric Contributions to LLM Coding Performance
topic Computation and Language
url https://arxiv.org/abs/2412.07113