collaborators

7 papers

cs.PL2026

Getting Python Types Right with RightTyper

Juan Altmayer Pizzorno, Emery D. Berger

Python type annotations enable static type checking, but most code remains untyped because manual annotation is time-consuming and tedious. Past approaches to automatic type infere…

cs.PL2025

It's Not Easy Being Green: On the Energy Efficiency of Programming Languages

Nicolas van Kempen, Hyuk-Je Kwon, Dung Tuan Nguyen +1

Does the choice of programming language affect energy consumption? Previous highly visible studies have established associations between certain programming languages and energy co…

cs.SE2025

ChatDBG: Augmenting Debugging with Large Language Models

Kyla H. Levin, Nicolas van Kempen, Emery D. Berger +1

Debugging is a critical but challenging task for programmers. This paper proposes ChatDBG, an AI-powered debugging assistant. ChatDBG integrates large language models (LLMs) to sig…

cs.SE2025

CoverUp: Effective High Coverage Test Generation for Python

Juan Altmayer Pizzorno, Emery D. Berger

Testing is an essential part of software development. Test generation tools attempt to automate the otherwise labor-intensive task of test creation, but generating high-coverage te…

cs.HC2025

From Perception to Decision: Assessing the Role of Chart Types Affordances in High-Level Decision Tasks

Yixuan Li, Emery D. Berger, Minsuk Kahng +1

Visualization design influences how people perceive data patterns, yet most research focuses on low-level analytic tasks, such as finding correlations. The extent to which these pe…

cs.HC2025

Flowco: Rethinking Data Analysis in the Age of LLMs

Stephen N. Freund, Brooke Simon, Emery D. Berger +1

Conducting data analysis typically involves authoring code to transform, visualize, analyze, and interpret data. Large language models (LLMs) are now capable of generating such cod…