AdaCCD: Adaptive Semantic Contrasts Discovery for Cross-Lingual Code Clone Detection

Основные понятия

AdaCCD introduces a novel method for cross-lingual code clone detection by leveraging adaptive semantic contrasts discovery.

Аннотация

AdaCCD addresses the limitations of existing models by enabling code clone detection across multiple programming languages without the need for annotated data. The method leverages pre-trained programming language models and contrastive learning to achieve significant improvements in detecting cloned codes in low-resource languages. By iteratively refining semantic contrasts and incorporating adaptive mechanisms, AdaCCD enhances model accuracy and performance in identifying code clones.

Статистика

AdaCCD achieves significant improvements over other baselines.
AdaCCD is comparable to supervised fine-tuning methods.
AdaCCD adapts GraphCodeBERT and CodeBERT to five low-resource languages with performance improvement.

Цитаты

"AdaCCD leverages language-agnostic code representations from pre-trained programming language models."
"AdaCCD achieves comparable performance to supervised fine-tuning methods."
"Our contributions can be summarized as three folds."

Ключевые выводы из

AdaCCD

by Yangkai Du,T... в arxiv.org 03-07-2024

https://arxiv.org/pdf/2311.07277.pdf

Дополнительные вопросы

How can AdaCCD's approach benefit software development teams working with diverse programming languages?

AdaCCD offers a significant advantage to software development teams dealing with multiple programming languages by enabling code clone detection across different languages without the need for annotated data in each language. This is particularly beneficial in large projects where various programming languages are used, such as Python, C/C++, Rust, Ruby, JavaScript, and Go. By leveraging pre-trained multilingual code encoders like GraphCodeBERT and CodeBERT, AdaCCD can transfer knowledge from well-resourced languages to low-resource or unseen languages efficiently. This capability allows developers to identify functionally similar code snippets across diverse codebases without the requirement of extensive labeled data for each language.
Furthermore, AdaCCD's adaptive refined contrastive learning framework enhances the model's ability to discover semantic similarities and dissimilarities between programs in different languages. This not only improves the accuracy of identifying cloned codes but also aids in understanding common patterns across various programming paradigms. As a result, software development teams can streamline their code review processes, enhance refactoring efforts, and ensure consistency and quality across multi-language projects more effectively.

What are potential drawbacks or limitations of relying on pre-trained programming language models for cross-lingual adaptation?

While pre-trained programming language models offer numerous benefits for cross-lingual adaptation tasks like code clone detection through methods like self-supervised learning and contrastive learning frameworks as seen in AdaCCD, there are some potential drawbacks and limitations:

Domain Specificity: Pre-trained models may be biased towards specific domains or datasets on which they were trained initially. This bias could impact their performance when adapting to new or diverse datasets or domains.

Limited Generalization: The generalization capabilities of pre-trained models might be limited when encountering vastly different linguistic structures or coding styles that were not adequately represented during training.

Fine-Tuning Requirements: While fine-tuning can improve model performance significantly, it requires access to labeled data in the target language which may not always be available especially for less popular or low-resource languages.

Model Interpretability: Understanding how these complex neural network-based models arrive at certain decisions can be challenging due to their inherent black-box nature.

Scalability Concerns: Adapting pre-trained models for every new task/language combination might require substantial computational resources and time.

How might the principles of contrastive learning applied in AdaCCD be relevant to other areas beyond code clone detection?

The principles of contrastive learning utilized in AdaCCD have broader applications beyond just code clone detection:

Natural Language Processing (NLP): Contrastive learning can help improve tasks like sentence similarity matching by encouraging representations that group similar sentences together while pushing dissimilar ones apart.

Computer Vision: In image recognition tasks, contrastive learning has shown promise by enhancing feature extraction capabilities based on similarities/dissimilarities between images.

3Speech Recognition: Applying contrastive learning techniques could aid speech recognition systems by improving phoneme discrimination abilities leading to better transcription accuracy.
4Healthcare: Contrastive Learning could assist medical imaging analysis by facilitating accurate identification of disease patterns within images while distinguishing them from healthy tissues.
5Recommendation Systems: Utilizing contrastive loss functions could enhance recommendation algorithms' ability to understand user preferences accurately based on item interactions.
By incorporating these principles into various fields outside traditional computer science domains like healthcare diagnostics or personalized recommendations systems; researchers aim at advancing machine-learning applications further benefiting society as a whole through improved efficiency & accuracy levels achieved via contrasting features extracted from varied inputs/data sources