Profils utilisateurs correspondant à "Yingjun Lyu"

Yingjun Lyu

Applied Scientist, AWS Security
Adresse e-mail validée de amazon.com
Cité 958 fois

Elixir: Effective object-oriented program repair

RK Saha, Y Lyu, H Yoshida… - 2017 32nd IEEE/ACM …, 2017 - ieeexplore.ieee.org
This work is motivated by the pervasive use of method invocations in object-oriented (OO)
programs, and indeed their prevalence in patches of OO-program bugs. We propose a …

Bugs. jar: A large-scale, diverse dataset of real-world java bugs

RK Saha, Y Lyu, W Lam, H Yoshida… - Proceedings of the 15th …, 2018 - dl.acm.org
We present Bugs.jar, a large-scale dataset for research in automated debugging, patching,
and testing of Java programs. Bugs.jar is comprised of 1,158 bugs and patches, drawn from 8 …

A deep dive into large language models for automated bug localization and repair

…, N Jiang, Q Zhou, X Li, WH Chiang, Y Lyu… - Proceedings of the …, 2024 - dl.acm.org
Large language models (LLMs) have shown impressive effectiveness in various software
engineering tasks, including automated program repair (APR). In this study, we take a deep …

Automated energy optimization of http requests for mobile applications

D Li, Y Lyu, J Gui, WGJ Halfond - … of the 38th international conference on …, 2016 - dl.acm.org
Energy is a critical resource for apps that run on mobile devices. Among all operations, making
HTTP requests is one of the most energy consuming. Previous studies have shown that …

String analysis for Java and Android applications

D Li, Y Lyu, M Wan, WGJ Halfond - Proceedings of the 2015 10th Joint …, 2015 - dl.acm.org
String analysis is critical for many verification techniques. However, accurately modeling
string variables is a challeng- ing problem. Current approaches are generally customized for …

An empirical study of local database usage in android applications

Y Lyu, J Gui, M Wan… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Local databases have become an important component within mobile applications. Developers
use local databases to provide mobile users with a responsive and secure service for …

Leveraging program analysis to reduce user-perceived latency in mobile applications

Y Zhao, MS Laser, Y Lyu, N Medvidovic - Proceedings of the 40th …, 2018 - dl.acm.org
Reducing network latency in mobile applications is an effective way of improving the mobile
user experience and has tangible economic benefits. This paper presents PALOMA, a novel …

SAND: A static analysis approach for detecting SQL antipatterns

Y Lyu, S Volokh, WGJ Halfond, O Tripp - Proceedings of the 30th ACM …, 2021 - dl.acm.org
Local databases underpin important features in many mobile applications, such as responsiveness
in the face of poor connectivity. However, failure to use such databases correctly can …

Remove rats from your code: automated optimization of resource inefficient database writes for mobile applications

Y Lyu, D Li, WGJ Halfond - Proceedings of the 27th ACM SIGSOFT …, 2018 - dl.acm.org
Developers strive to build feature-filled apps that are responsive and consume as few resources
as possible. Most of these apps make use of local databases to store and access data …

Quantifying the performance impact of SQL antipatterns on mobile applications

Y Lyu, A Alotaibi, WGJ Halfond - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
In mobile applications, local databases have become an important component, providing
mobile users with a responsive and secure service for data access and management. However…