activity
20152023
most citedContinuous integration in a social-coding world: Empirical evidence from GitHub. **Updated version with corrections**

92 citations · 302 across the 15 of their papers we have counts for

collaborators

15 papers

cs.SE2023★ 5 cited

Using an LLM to Help With Code Understanding

Daye Nam, Andrew Macvean, Vincent Hellendoorn +2

Understanding code is challenging, especially when working in new and complex development environments. Code comments and documentation can help, but are typically scarce or hard t…

cs.SE2021★ 3 cited

VarCLR: Variable Semantic Representation Pre-training via Contrastive Learning

Qibin Chen, Jeremy Lacomis, Edward J. Schwartz +3

Variable names are critical for conveying intended program behavior. Machine learning-based program analysis methods use variable name representations for a wide range of tasks, su…

cs.SE2021★ 11 cited

Augmenting Decompiler Output with Learned Variable Names and Types

Qibin Chen, Jeremy Lacomis, Edward J. Schwartz +3

A common tool used by security professionals for reverse-engineering binaries found in the wild is the decompiler. A decompiler attempts to reverse compilation, transforming a bina…

cs.SE2021★ 11 cited

In-IDE Code Generation from Natural Language: Promise and Challenges

Frank F. Xu, Bogdan Vasilescu, Graham Neubig

A great part of software development involves conceptualizing or communicating the underlying procedures and logic that needs to be expressed in programs. One major difficulty of p…

cs.SE2020

Multitasking Across Industry Projects: A Replication Study

Karina Kohl, Bogdan Vasilescu, Rafael Prikladnicki

Background: Multitasking is usual in software development. It is the ability to stop working on a task, switch to another, and return eventually to the first one, as needed or as s…

cs.CL2020★ 3 cited

Incorporating External Knowledge through Pre-training for Natural Language to Code Generation

Frank F. Xu, Zhengbao Jiang, Pengcheng Yin +2

Open-domain code generation aims to generate code in a general-purpose programming language (such as Python) from natural language (NL) intents. Motivated by the intuition that dev…

cs.SE2020★ 15 cited

An Exploratory Study of Bot Commits

Tapajit Dey, Bogdan Vasilescu, Audris Mockus

Background: Bots help automate many of the tasks performed by software developers and are widely used to commit code in various social coding platforms. At present, it is not clear…

cs.SE2020★ 73 cited

Detecting and Characterizing Bots that Commit Code

Tapajit Dey, Sara Mousavi, Eduardo Ponce +4

Background: Some developer activity traditionally performed manually, such as making code commits, opening, managing, or closing issues is increasingly subject to automation in man…

cs.SE2019★ 1 cited

DIRE: A Neural Approach to Decompiled Identifier Naming

Jeremy Lacomis, Pengcheng Yin, Edward J. Schwartz +4

The decompiler is one of the most common tools for examining binaries without corresponding source code. It transforms binaries into high-level code, reversing the compilation proc…

cs.SE2019★ 37 cited

A large-scale, in-depth analysis of developers' personalities in the Apache ecosystem

Fabio Calefato, Filippo Lanubile, Bogdan Vasilescu

Context: Large-scale distributed projects are typically the results of collective efforts performed by multiple developers with heterogeneous personalities. Objective: We aim to fi…

cs.SE2019★ 2 cited

BugSwarm: Mining and Continuously Growing a Dataset of Reproducible Failures and Fixes

David A. Tomassi, Naji Dmeiri, Yichen Wang +5

Fault-detection, localization, and repair methods are vital to software quality; but it is difficult to evaluate their generality, applicability, and current effectiveness. Large,…

cs.CL2018★ 22 cited

Learning to Mine Aligned Code and Natural Language Pairs from Stack Overflow

Pengcheng Yin, Bowen Deng, Edgar Chen +2

For tasks like code synthesis from natural language, code retrieval, and code summarization, data-driven models have shown great promise. However, creating these models require par…

cs.SE2018★ 19 cited

On Developers' Personality in Large-scale Distributed Projects: The Case of the Apache Ecosystem

Fabio Calefato, Giuseppe Iaffaldano, Filippo Lanubile +1

Large-scale distributed projects are typically the results of collective efforts performed by multiple developers, each one having a different personality. The study of developers'…

cs.SE2016★ 8 cited

Initial and Eventual Software Quality Relating to Continuous Integration in GitHub

Yue Yu, Bogdan Vasilescu, Huaimin Wang +2

The constant demand for new features and bug fixes are forcing software projects to shorten cycles and deliver updates ever faster, while sustaining software quality. The availabil…

cs.SE2015★ 92 cited

Continuous integration in a social-coding world: Empirical evidence from GitHub. **Updated version with corrections**

Bogdan Vasilescu, Stef van Schuylenburg, Jules Wulms +2

Continuous integration is a software engineering practice of frequently merging all developer working copies with a shared main branch, e.g., several times a day. With the advent o…