output
19972026
most citedRadiolysis of ammonia-containing ices by energetic, heavy and highly charged ions inside dense astrophysical environments

95 citations

27 papers

cs.CL2026

The Impact of Ideological Discourses in RAG: A Case Study with COVID-19 Treatments

Elmira Salari, Maria Claudia Nunes Delfino, Hazem Amamou +4

This paper studies the impact of retrieved ideological texts on the outputs of large language models (LLMs). While interest in understanding ideology in LLMs has recently increased…

cond-mat.stat-mech2025

Tilings of a bounded region of the plane by maximal one-dimensional tiles

Eduardo J. Aguilar, Valmir C. Barbosa, Raul Donangelo +2

We study the tiling of a two-dimensional region of the plane by -cell one-dimensional tiles, or -mers. Unlike previous studies, which typically allowed for one single value o…

astro-ph.HE2025

Sub-GeV dark matter in neutron stars: halo morphologies and their suppression by vacuum-like pressure

Loreany F. Araújo, Germán Lugones, José Ademir S. Lima

We investigate neutron stars that contain a unified dark sector composed of cold, degenerate fermionic dark matter and a vacuum-like dark-energy component. Within a general-relativ…

cond-mat.stat-mech2025★ 2 cited

Thermodynamic interpretation to Stochastic Fisher Information and Single-Trajectory Speed Limits

Pedro B. Melo, Fernando Iemini, Diogo O. Soares-Pinto +2

The Fisher information (FI) metric is a Riemannian metric that allows a geometric treatment of stochastic thermodynamics, introducing the possibility of computing thermodynamic len…

cond-mat.stat-mech2024★ 3 cited

Stochastic thermodynamics of Fisher information

Pedro B. Melo, Sílvio M. Duarte Queirós, Welles A. M. Morgado

In this paper, we investigate the stochastic thermodynamics of Fisher information (FI), meaning we characterize both the \textit{fluctuations} of FI, introducing a parastatistics o…

cs.AI2021★ 1 cited

Detecting Logical Relation In Contract Clauses

Alexandre Yukio Ichida, Felipe Meneguzzi

Contracts underlie most modern commercial transactions defining define the duties and obligations of the related parties in an agreement. Ensuring such agreements are error free is…

cs.SE2021★ 2 cited

Challenges Women in Software Engineering Leadership Roles Face: A Qualitative Study

Karina Kohl, Rafael Prikladnicki

Software engineering is not only about technical solutions. To a large extent, it is also concerned with organizational issues, project management, and human behavior. There are se…

cs.HC2021

Game Design for Blockchain Learning

Diogo Cortiz, Newton Calegari, Fabiana Oliveira +1

Blockchain is a new technological approach that has gained popularity on the market due to its application in several areas such as education, health, security, and smart cities, a…

cs.AI2021

CP-MDP: A CANDECOMP-PARAFAC Decomposition Approach to Solve a Markov Decision Process Multidimensional Problem

Daniela Kuinchtner, Afonso Sales, Felipe Meneguzzi

Markov Decision Process (MDP) is the underlying model for optimal planning for decision-theoretic agents in stochastic environments. Although much research focuses on solving MDP p…

cs.AI2021

Inferring Agents Preferences as Priors for Probabilistic Goal Recognition

Kin Max Gusmão, Ramon Fraga Pereira, Felipe Meneguzzi

Recent approaches to goal recognition have leveraged planning landmarks to achieve high-accuracy with low runtime cost. These approaches, however, lack a probabilistic interpretati…

cs.DC2020★ 5 cited

RECEIPT: REfine CoarsE-grained IndePendent Tasks for Parallel Tip decomposition of Bipartite Graphs

Kartik Lakhotia, Rajgopal Kannan, Viktor Prasanna +1

Tip decomposition is a crucial kernel for mining dense subgraphs in bipartite networks, with applications in spam detection, analysis of affiliation networks etc. It creates a hier…

eess.IV2020★ 1 cited

Visual Explanation for Identification of the Brain Bases for Dyslexia on fMRI Data

Laura Tomaz Da Silva, Nathalia Bianchini Esper, Duncan D. Ruiz +2

Brain imaging of mental health, neurodevelopmental and learning disorders has coupled with machine learning to identify patients based only on their brain activation, and ultimatel…

cs.AR2020★ 5 cited

A Survey of Aging Monitors and Reconfiguration Techniques

Leonardo Rezende Juracy, Matheus Trevisan Moreira, Alexandre de Morais Amory +1

CMOS technology scaling makes aging effects an important concern for the design and fabrication of integrated circuits. Aging deterioration reduces the useful life of a circuit, ma…

cs.AI2020★ 2 cited

The More the Merrier?! Evaluating the Effect of Landmark Extraction Algorithms on Landmark-Based Goal Recognition

Kin Max Piamolini Gusmão, Ramon Fraga Pereira, Felipe Meneguzzi

Recent approaches to goal and plan recognition using classical planning domains have achieved state of the art results in terms of both recognition time and accuracy by using heuri…

astro-ph.HE2020★ 11 cited

On the physical association of Fermi-LAT blazars with their low-energy counterparts

Raniere de Menezes, Raffaele D'Abrusco, Francesco Massaro +2

Associating gamma-ray sources to their low-energy counterparts is one of the major challenges of modern gamma-ray astronomy. In the context of the Fourth Fermi Large Area Telescope…

stat.AP2019★ 1 cited

A Bayesian Application in Judicial Decisions

Filipe J. Zabala

This paper presents a new tool to support the decision concerning moral damage indemnity values of the judiciary of Rio Grande do Sul, Brazil. A Bayesian approach is given, in orde…

cs.SE2019★ 33 cited

Google Summer of Code: Student Motivations and Contributions

Jefferson O. Silva, Igor Wiese, Daniel M. German +3

Several open source software (OSS) projects expect to foster newcomers' onboarding and to receive contributions by participating in engagement programs, like Summers of Code. Howev…

eess.SP2019

Delay lines test method for the Blade Template

Felipe A. Kuentzer, Leonardo R. Juracy, Matheus T. Moreira +1

This paper proposes a method for testing the delay lines of Blade asynchronous timing resilience template. It consists of an offline test method, with low area overhead, for measur…

cs.CV2017★ 14 cited

Automatic tracking of vessel-like structures from a single starting point

Dario Augusto Borges Oliveira, Laura Leal-Taixe, Raul Queiroz Feitosa +1

The identification of vascular networks is an important topic in the medical image analysis community. While most methods focus on single vessel tracking, the few solutions that ex…

cs.SE2016★ 34 cited

Naming the Pain in Requirements Engineering: Comparing Practices in Brazil and Germany

Daniel Méndez Fernández, Stefan Wagner, Marcos Kalinowski +5

As part of the Naming the Pain in Requirements Engineering (NaPiRE) initiative, researchers compared problems that companies in Brazil and Germany encountered during requirements e…

cs.NI2014★ 5 cited

FLBRA: Fuzzy Logic Based Routing Algorithm for Indoor Wireless Sensor Networks

Lucas Leão, David Bianchini, Omar Branquinho

Considering the context of building management systems with wireless sensor networks monitoring environmental features, this paper presents a proposal of a Fuzzy Logic Based Routin…

cs.AI2012★ 30 cited

Inference in Polytrees with Sets of Probabilities

Jose Carlos Ferreira da Rocha, Fabio Gagliardi Cozman, Cassio Polpo de Campos

Inferences in directed acyclic graphs associated with probability sets and probability intervals are NP-hard, even for polytrees. In this paper we focus on such inferences, and pro…

cs.AI2012★ 28 cited

Belief Updating and Learning in Semi-Qualitative Probabilistic Networks

Cassio Polpo de Campos, Fabio Gagliardi Cozman

This paper explores semi-qualitative probabilistic networks (SQPNs) that combine numeric and qualitative information. We first show that exact inferences with SQPNs are NPPP-Comple…

astro-ph.IM2009★ 95 cited

Radiolysis of ammonia-containing ices by energetic, heavy and highly charged ions inside dense astrophysical environments

S. Pilling, E. Seperuelo Duarte, E. F. da Silveira +4

Deeply inside dense molecular clouds and protostellar disks, the interstellar ices are protected from stellar energetic UV photons. However, X-rays and energetic cosmic rays can pe…