Search Results for author: Federica Sarro

Found 17 papers, 5 papers with code

An Empirical Study on the Fairness of Pre-trained Word Embeddings

no code implementations NAACL (GeBNLP) 2022 Emeralda Sesari, Max Hort, Federica Sarro

Pre-trained word embedding models are easily distributed and applied, as they alleviate users from the effort to train models themselves.

Fairness Word Embeddings

The Quest for Content: A Survey of Search-Based Procedural Content Generation for Video Games

no code implementations8 Nov 2023 Mar Zamorano, Carlos Cetina, Federica Sarro

Video games demand is constantly increasing, which requires the costly production of large amounts of content.

Enhancing Genetic Improvement Mutations Using Large Language Models

no code implementations18 Oct 2023 Alexander E. I. Brownlee, James Callan, Karine Even-Mendoza, Alina Geiger, Carol Hanna, Justyna Petke, Federica Sarro, Dominik Sobania

We find that the number of patches passing unit tests is up to 75% higher with LLM-based edits than with standard Insert edits.

Program Repair

Enhancing Energy-Awareness in Deep Learning through Fine-Grained Energy Measurement

no code implementations23 Aug 2023 Saurabhsingh Rajput, Tim Widmayer, Ziyuan Shang, Maria Kechagia, Federica Sarro, Tushar Sharma

This work will facilitate further advances in DL energy measurement and the development of energy-aware practices for DL systems.

Bias Behind the Wheel: Fairness Analysis of Autonomous Driving Systems

no code implementations5 Aug 2023 Xinyue Li, Zhenpeng Chen, Jie M. Zhang, Federica Sarro, Ying Zhang, Xuanzhe Liu

This paper analyzes fairness in automated pedestrian detection, a crucial but under-explored issue in autonomous driving systems.

Autonomous Driving Fairness +1

Fairness Improvement with Multiple Protected Attributes: How Far Are We?

2 code implementations25 Jul 2023 Zhenpeng Chen, Jie M. Zhang, Federica Sarro, Mark Harman

Existing research mostly improves the fairness of Machine Learning (ML) software regarding a single protected attribute at a time, but this is unrealistic given that many users have multiple protected attributes.

Attribute Fairness

A Comprehensive Empirical Study of Bias Mitigation Methods for Machine Learning Classifiers

2 code implementations7 Jul 2022 Zhenpeng Chen, Jie M. Zhang, Federica Sarro, Mark Harman

We find that (1) the bias mitigation methods significantly decrease ML performance in 53% of the studied scenarios (ranging between 42%~66% according to different ML performance metrics); (2) the bias mitigation methods significantly improve fairness measured by the 4 used metrics in 46% of all the scenarios (ranging between 24%~59% according to different fairness metrics); (3) the bias mitigation methods even lead to decrease in both fairness and ML performance in 25% of the scenarios; (4) the effectiveness of the bias mitigation methods depends on tasks, models, the choice of protected attributes, and the set of metrics used to assess fairness and ML performance; (5) there is no bias mitigation method that can achieve the best trade-off in all the scenarios.

Fairness

Do Not Take It for Granted: Comparing Open-Source Libraries for Software Development Effort Estimation

no code implementations4 Jul 2022 Rebecca Moussa, Federica Sarro

We carry out a thorough empirical study comparing the performance of the machine learners on 5 SEE datasets in the two most common SEE scenarios (i. e., out-of-the-box-ml and tuned-ml) as well as an in-depth analysis of the documentation and code of their APIs.

Agile Effort Estimation: Have We Solved the Problem Yet? Insights From A Replication Study

1 code implementation14 Jan 2022 Vali Tawosi, Rebecca Moussa, Federica Sarro

In the last decade, several studies have explored automated techniques to estimate the effort of agile software development.

Semantic Similarity Semantic Textual Similarity

Sentinel: A Hyper-Heuristic for the Generation of Mutant Reduction Strategies

1 code implementation12 Mar 2021 Giovani Guizzo, Federica Sarro, Jens Krinke, Silvia Regina Vergilio

The results show that strategies generated by Sentinel outperform the baseline strategies in 95% of the cases always with large effect sizes.

FrUITeR: A Framework for Evaluating UI Test Reuse

no code implementations8 Aug 2020 Yixue Zhao, Justin Chen, Adriana Sejfia, Marcelo Schmitt Laser, Jie Zhang, Federica Sarro, Mark Harman, Nenad Medvidovic

UI testing is tedious and time-consuming due to the manual effort required.

Software Engineering

A Framework for Genetic Algorithms Based on Hadoop

no code implementations30 Nov 2013 Filomena Ferrucci, M-Tahar Kechadi, Pasquale Salza, Federica Sarro

The main purpose of this framework is to allow the user to focus on the aspects of GA that are specific to the problem to be addressed, being sure that this task is going to be correctly executed on the Cloud with a good performance.

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