Toward understanding deep learning framework bugs

J Chen, Y Liang, Q Shen, J Jiang, S Li - ACM Transactions on Software …, 2023 - dl.acm.org
DL frameworks are the basis of constructing all DL programs and models, and thus their
bugs could lead to the unexpected behaviors of any DL program or model relying on them …

Mlirsmith: Random program generation for fuzzing mlir compiler infrastructure

H Wang, J Chen, C Xie, S Liu, Z Wang… - 2023 38th IEEE/ACM …, 2023 - ieeexplore.ieee.org
MLIR (Multi-Level Intermediate Representation) compiler infrastructure has gained
popularity in recent years to support the construction of many compilers. Instead of …

On-the-fly improving performance of deep code models via input denoising

Z Tian, J Chen, X Zhang - 2023 38th IEEE/ACM International …, 2023 - ieeexplore.ieee.org
Deep learning has been widely adopted to tackle various code-based tasks by building
deep code models based on a large amount of code snippets. While these deep code …

Code difference guided adversarial example generation for deep code models

Z Tian, J Chen, Z Jin - 2023 38th IEEE/ACM International …, 2023 - ieeexplore.ieee.org
Adversarial examples are important to test and enhance the robustness of deep code
models. As source code is discrete and has to strictly stick to complex grammar and …

A Post-training Framework for Improving the Performance of Deep Learning Models via Model Transformation

J Jiang, J Yang, Y Zhang, Z Wang, H You… - ACM Transactions on …, 2024 - dl.acm.org
Deep learning (DL) techniques have attracted much attention in recent years and have been
applied to many application scenarios. To improve the performance of DL models regarding …

ISTA+: Test case generation and optimization for intelligent systems based on coverage analysis

X Wu, Y Gu, L Lin, W Zheng, X Chen - Science of Computer Programming, 2024 - Elsevier
With the increasing use of intelligent systems in various domains such as self-driving cars,
robotics, and smart cities, it is crucial to ensure the quality of intelligent systems for their …

Aster: Encoding Data Augmentation Relations into Seed Test Suites for Robustness Assessment and Fuzzing of Data-Augmented Deep Learning Models

H Wang, Z Wei, Q Zhou, B Jiang… - 2023 IEEE 23rd …, 2023 - ieeexplore.ieee.org
Data-augmented deep learning models are widely used in real-world applications.
However, many state-of the-art loss-based or coverage-based fuzzing techniques fail to …

[PDF][PDF] A Large-Scale Empirical Study on Improving the Fairness of Image Classification Models

J Yang, J Jiang, Z Sun, J Chen - 2024 - xgdsmileboy.github.io
Fairness has been a critical issue that a ects the adoption of deep learning models in real
practice. To improve model fairness, many existing methods have been proposed and …

Revisiting deep neural network test coverage from the test effectiveness perspective

M Yan, J Chen, X Cao, Z Wu, Y Kang… - Journal of Software …, 2024 - Wiley Online Library
Many test coverage metrics have been proposed to measure the deep neural network
(DNN) testing effectiveness, including structural coverage and nonstructural coverage …