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🔍 igor nunes 📂 Computer Science
Showing 586 results for "igor nunes" in Computer Science
Computer Science Preprint PDF DOI

COPUS: Co-adaptive Parallelism and Batch Size Selection in Large Language Model Training

Akhmed Sakip, Erland Hilman Fuadi, Omar Sayedelahl, Zonghang Li, Jianshu She, Alham Fikri Aji, Steve Liu, Eric Xing, Qirong Ho · 2026

Training large language models requires jointly configuring two interdependent aspects of the system: the global batch size, which governs statistical efficiency, and the 3D parallelism strategy, whic…

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Computer Science Preprint PDF DOI

GMT: A Geometric Multigrid Transformer Solver for Microstructure Homogenization

Yu Xing, Yang Liu, Tianyang Xue, Lin Lu · 2026

Lattice metamaterials enable lightweight, multifunctional structures, yet homogenization-based evaluation of their effective properties remains computationally expensive. Neural surrogates offer speed…

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Computer Science Preprint PDF DOI

An Empirical Analysis of Mobile Energy Consumption Across User Configurations

Wellington Oliveira · 2026

Mobile devices have become ubiquitous tools for communication, entertainment, and productivity, yet battery autonomy remains a constraint. While energy-saving tips exist, they are often generic, anecd…

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Computer Science Preprint PDF DOI

Supporting Belonging in Software Engineering Through Role Models Exposure

Ronnie de Souza Santos · 2026

Role models are widely discussed in educational research as influential in students identity development and sense of belonging, yet less attention has been given to how role model visibility can be s…

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Computer Science Preprint PDF DOI

Safety Drift After Fine-Tuning: Evidence from High-Stakes Domains

Emaan Bilal Khan, Amy Winecoff, Miranda Bogen, Dylan Hadfield-Menell · 2026

Foundation models are routinely fine-tuned for use in particular domains, yet safety assessments are typically conducted only on base models, implicitly assuming that safety properties persist through…

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Computer Science Preprint PDF DOI

Characterizing the Usefulness of Code Review Comments in Scientific Software for Software Quality and Scientific Rigor

Sharif Ahmed, Nasir U. Eisty · 2026

Context: Innovation thrives on scientific software, with useful code review feedback enhancing its correctness and impact. However, unlike general-purpose commercial and open-source software, the usef…

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Computer Science Preprint PDF DOI

LLM-CEG: Extending the Classification Error Gauge Framework for Privacy Auditing of Large Language Models

Kato Mivule · 2026

This paper extends the Classification Error Gauge (x-CEG) framework, originally developed for measuring the privacy-utility trade-off in tabular datasets, to privacy auditing of Large Language Models …

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Computer Science Preprint PDF DOI

Mycoponically Integrated Network Device for Multimodal Sensing with Living Mycelial Networks

Zihan Oliver Zeng, David Marshall Porterfield, Upinder Kaur · 2026

Multimodal environmental monitoring conventionally requires a suite of purpose-built transducers, each constrained to a predefined target. Here, we present MIND (Mycoponically Integrated Network Devic…

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Computer Science Preprint PDF DOI

Verifying Machine Learning Interpretability Requirements through Provenance

Lynn Vonderhaar, Juan Couder, Daryela Cisneros, Omar Ochoa · 2026

Machine Learning (ML) Engineering is a growing field that necessitates an increase in the rigor of ML development. It draws many ideas from software engineering and more specifically, from requirement…

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Computer Science Preprint PDF DOI

BONSAI: A Mixed-Initiative Workspace for Human-AI Co-Development of Visual Analytics Applications

Thilo Spinner, Matthias Miller, Fabian Sperrle-Roth, Mennatallah El-Assady · 2026

Developing Visual Analytics (VA) applications requires integrating complex machine learning models with expressive interactive interfaces. Developers face a stark trade-off: building tightly-coupled m…

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Computer Science Preprint PDF DOI

Predictive Sectorization and Bayesian Optimized Consensus for Admission Control in Autonomous Airspace Operations

Aditya Dhodapkar, Avery Smidt, Aaron Verkleeren, Stacy Patterson, Carlos A. Varela · 2026

Conventional air traffic control divides airspace into specific regions, creating a scaling bottleneck as traffic grows. Choosing how to partition airspace is not straightforward because grid size aff…

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Computer Science Preprint PDF DOI

The Relic Condition: When Published Scholarship Becomes Material for Its Own Replacement

Lin Deng, Chang-bo Liu · 2026

We extracted the scholarly reasoning systems of two internationally prominent humanities and social science scholars from their published corpora alone, converted those systems into structured inferen…

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Computer Science Preprint PDF DOI

LLMSniffer: Detecting LLM-Generated Code via GraphCodeBERT and Supervised Contrastive Learning

Mahir Labib Dihan, Abir Muhtasim · 2026

The rapid proliferation of Large Language Models (LLMs) in software development has made distinguishing AI-generated code from human-written code a critical challenge with implications for academic in…

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Computer Science Preprint PDF DOI

Prism: Symbolic Superoptimization of Tensor Programs

Mengdi Wu, Xiaoyu Jiang, Oded Padon, Zhihao Jia · 2026

This paper presents Prism, the first symbolic superoptimizer for tensor programs. The key idea is sGraph, a symbolic, hierarchical representation that compactly encodes large classes of tensor program…

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Computer Science Preprint PDF DOI

Reflections on Traceability for Visualization Research

Jen Rogers, Derya Akbaba, James Scott-Brown, Alexander Lex, Miriah Meyer · 2026

Decades of advocacy for reproducibility and replication have advanced open, transparent practices in the sciences. However, traditional notions of reproducibility fit poorly with design-oriented visua…

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Computer Science Preprint PDF DOI

SafeHarness: Lifecycle-Integrated Security Architecture for LLM-based Agent Deployment

Xixun Lin, Yang Liu, Yancheng Chen, Yongxuan Wu, Yucheng Ning, Yilong Liu, Nan Sun, Shun Zhang, Bin Chong, Chuan Zhou, Yanan Cao, Li Guo · 2026

The performance of large language model (LLM) agents depends critically on the execution harness, the system layer that orchestrates tool use, context management, and state persistence. Yet this same …

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Computer Science Preprint PDF DOI

Is Vibe Coding the Future? An Empirical Assessment of LLM Generated Codes for Construction Safety

S M Jamil Uddin · 2026

The emergence of vibe coding, a paradigm where non-technical users instruct Large Language Models (LLMs) to generate executable codes via natural language, presents both significant opportunities and …

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Computer Science Preprint PDF DOI

Unreal Thinking: Chain-of-Thought Hijacking via Two-stage Backdoor

Wenhan Chang, Tianqing Zhu, Ping Xiong, Faqian Guan, Wanlei Zhou · 2026

Large Language Models (LLMs) are increasingly deployed in settings where Chain-of-Thought (CoT) is interpreted by users. This creates a new safety risk: attackers may manipulate the model's observable…

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Computer Science Preprint PDF DOI

Can Drift-Adaptive Malware Detectors Be Made Robust? Attacks and Defenses Under White-Box and Black-Box Threats

Adrian Shuai Li, Md Ajwad Akil, Elisa Bertino · 2026

Concept drift and adversarial evasion are two major challenges for deploying machine learning-based malware detectors. While both have been studied separately, their combination, the adversarial robus…

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Computer Science Preprint PDF DOI

All LCA models are wrong. Are some of them useful? Towards open computational LCA in ICT

Vincent Corlay, David Bekri, Marie-Anne Lacroix, Maxime Pelcat, Maxime Peralta, Pierre-Yves Pichon, Leo Saillenfest, Olivier Weppe, Sebastien Rumley · 2026

Life Cycle Assessment (LCA) is increasingly used to quantify and regulate the environmental impacts of Information and Communication Technology (ICT) systems. Since direct biosphere measurements are c…

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