Learning Transfer in Programming Languages: Extensive Study

Kernkonzepte

Learning transfers well across several programming languages.

Zusammenfassung

The content discusses the importance of cross-lingual transfer learning in programming languages, focusing on the benefits for low-resource languages. It explores the impact of source languages on target languages, the characteristics affecting transfer performance, and the key features influencing learning transfer. The study emphasizes the practical implications for developers and the advancement of software engineering through transfer learning insights.
Directory:

Abstract

Large language models (LLMs) enhance developer productivity.
Cross-lingual transfer benefits low-resource programming languages.

Introduction

LLMs are underutilized in low-resource languages.
Need for AI tools to support developers in low-resource languages.

Experimental Setup

Tasks include error detection, solution domain classification, clone detection, and code repair.
Model based on CodeT5 with 220M parameters.

Results and Discussion

Learning transfers well for all tasks.
Target language dependency and source language transferability.
Most transferable source languages are identified.

Performance Prediction

Ranker model outperforms baselines in predicting source language performance.

Feature Analysis

Importance of language pair features varies across tasks.
Different tasks focus on different features for successful transfer.

Threats to Validity

External and internal validity considerations.

Conclusion

Extensive study on LLM transfer learning in programming languages.

Data Availability

CodeT5 model and datasets used are publicly available.

Statistiken

Large language models (LLMs) leverage naturalness of software [1].
COBOL may have over 775 billion lines of code overall [4].
CodeNet dataset consists of about 14M code samples in 55 programming languages [19].
CodeXGLUE benchmark dataset for code understanding and generation [3].
JavaScript and Java are among the most transferable source languages.
Kotlin and JavaScript are the best source languages for transfer learning.
Dart and TypeScript are the best target languages for transfer learning.

Zitate

"Learning transfers well for all tasks. More specifically, cross-lingual learning transfers better than zero-shot."
"Transfer learning depends on the target language. Java, Go, Dart, and TypeScript are among the best target languages."
"Kotlin and JavaScript are the best source languages, C++ is the worst."

Wichtige Erkenntnisse aus

Learning Transfers over Several Programming Languages

by Razan Baltaj... um arxiv.org 03-27-2024

https://arxiv.org/pdf/2310.16937.pdf

Tiefere Fragen

How can the findings of this study be applied to enhance the development of AI tools for low-resource programming languages?

The findings of this study provide valuable insights into the effectiveness of cross-lingual transfer for low-resource programming languages. By identifying the most transferable source languages, such as Kotlin and JavaScript, developers can strategically choose languages for fine-tuning models to improve performance on low-resource languages. This knowledge can guide the development of AI tools that support developers working with less common or underrepresented programming languages. Additionally, understanding the key features that contribute to successful transfer learning can help in optimizing models for specific tasks and languages, ultimately enhancing the capabilities of AI tools for low-resource programming languages.

What are the potential limitations of relying on cross-lingual transfer for software engineering tasks?

While cross-lingual transfer can offer significant benefits for software engineering tasks in low-resource languages, there are potential limitations to consider. One limitation is the risk of domain-specific knowledge loss during transfer, especially when moving from a high-resource language to a low-resource one. This loss of domain-specific information can impact the accuracy and effectiveness of the transferred model. Additionally, the performance of cross-lingual transfer may vary depending on the task and the similarity between source and target languages. In some cases, the transfer may not be as effective, leading to suboptimal results. Furthermore, the availability and quality of training data in the source language can also influence the success of cross-lingual transfer, posing a challenge in scenarios with limited or noisy data.

How might the insights from this study impact the future direction of programming language development?

The insights from this study can have significant implications for the future direction of programming language development. By understanding which languages are most transferable and which features contribute to successful transfer learning, language designers and developers can make informed decisions when creating new programming languages or updating existing ones. This knowledge can help in designing languages that are more compatible with transfer learning techniques, enabling easier integration with AI tools and models. Additionally, the findings can inform the creation of language-specific tools and resources that support cross-lingual transfer, ultimately enhancing the efficiency and effectiveness of programming language development processes.