activity
20242026
most citedA Comparative Study on Large Language Models for Log Parsing

8 citations · 9 across the 8 of their papers we have counts for

collaborators

8 papers

cs.SE2026

Smaller Models, Unexpected Costs: Trade-offs in LLM Quantization for Automated Program Repair

Fernando Vallecillos-Ruiz, Giordano d'Aloisio, Max Hort +3

Large Language Models (LLMs) are powerful tools and have been increasingly adopted for complex software engineering tasks. As the number of parameters increases, results can often…

cs.SE2025

Wisdom and Delusion of LLM Ensembles for Code Generation and Repair

Fernando Vallecillos-Ruiz, Max Hort, Leon Moonen

Today's pursuit of a single Large Language Model (LMM) for all software engineering tasks is resource-intensive and overlooks the potential benefits of complementarity, where diffe…

cs.SE2025★ 1 cited

The Impact of Fine-tuning Large Language Models on Automated Program Repair

Roman Macháček, Anastasiia Grishina, Max Hort +1

Automated Program Repair (APR) uses various tools and techniques to help developers achieve functional and error-free code faster. In recent years, Large Language Models (LLMs) hav…

cs.SE2025

The Art of Repair: Optimizing Iterative Program Repair with Instruction-Tuned Models

Fernando Vallecillos Ruiz, Max Hort, Leon Moonen

Automatic program repair (APR) aims to reduce the manual efforts required to identify and fix errors in source code. Before the rise of LLM-based agents, a common strategy was to i…

cs.SE2025

Codehacks: A Dataset of Adversarial Tests for Competitive Programming Problems Obtained from Codeforces

Max Hort, Leon Moonen

Software is used in critical applications in our day-to-day life and it is important to ensure its correctness. One popular approach to assess correctness is to evaluate software o…

cs.SE2025

Semantic-Preserving Transformations as Mutation Operators: A Study on Their Effectiveness in Defect Detection

Max Hort, Linas Vidziunas, Leon Moonen

Recent advances in defect detection use language models. Existing works enhanced the training data to improve the models' robustness when applied to semantically identical code (i.…

cs.SE2024★ 8 cited

A Comparative Study on Large Language Models for Log Parsing

Merve Astekin, Max Hort, Leon Moonen

Background: Log messages provide valuable information about the status of software systems. This information is provided in an unstructured fashion and automated approaches are app…

cs.SE2024

Assessing the Latent Automated Program Repair Capabilities of Large Language Models using Round-Trip Translation

Fernando Vallecillos Ruiz, Anastasiia Grishina, Max Hort +1

Research shows that errors in natural language can be corrected by translating texts to another language and back using language models. We explore to what extent this latent corre…