Search Results - "Pinto, Sandro"

A First Look at RISC-V Virtualization From an Embedded Systems Perspective by Sa, Bruno, Martins, Jose, Pinto, Sandro

“…This article describes the first public implementation and evaluation of the latest version of the RISC-V hypervisor extension (H-extension v0.6.1)…”
Get full text

Do Brain Networks Evolve by Maximizing Their Information Flow Capacity? by Antonopoulos, Chris G, Srivastava, Shambhavi, Pinto, Sandro E de S, Baptista, Murilo S

“…We propose a working hypothesis supported by numerical simulations that brain networks evolve based on the principle of the maximization of their internal…”
Get full text

Data Collection in an IoT Off-Grid Environment Systematic Mapping of Literature by Goulart, Ademir, Pinto, Alex Sandro Roschildt, Boava, Adão, Branco, Kalinka

“…The goal of this work is to present a systematic literature mapping (SLM) identifying algorithms for the search for data, determining the best path and types…”
Get full text

uTango: An Open-Source TEE for IoT Devices by Oliveira, Daniel, Gomes, Tiago, Pinto, Sandro

“…Security is one of the main challenges of the Internet of Things (IoT). IoT devices are mainly powered by low-cost microcontrollers (MCUs) that typically lack…”
Get full text

“Interrupting” the Status Quo: A First Glance at the RISC-V Advanced Interrupt Architecture (AIA) by Marques, Francisco, Rodríguez, Manuel, Sá, Bruno, Pinto, Sandro

“…Interrupt controllers are a crucial component in computing platforms. From cloud computing to embedded systems, interrupts and respective controllers enable…”
Get full text

An Improved Public Key Cryptographic Algorithm Based on Chebyshev Polynomials and RSA by Zhang, Chunfu, Liang, Yanchun, Tavares, Adriano, Wang, Lidong, Gomes, Tiago, Pinto, Sandro

“…Due to its very desirable properties, Chebyshev polynomials are often used in the design of public key cryptographic systems. This paper discretizes the…”
Get full text

An Improved Multi-Chaotic Public Key Algorithm Based on Chebyshev Polynomials by Zhang, Chunfu, Bai, Jing, Liang, Yanchun, Tavares, Adriano, Wang, Lidong, Gomes, Tiago, Pinto, Sandro

“…Due to the similar characteristics of chaotic systems and cryptography, public key encryption algorithms based on chaotic systems are worth in-depth research…”
Get full text

Train me if you can: decentralized learning on the deep edge by Costa, Diogo André Veiga, Costa, Miguel Ângelo Peixoto, Pinto, Sandro

“…The end of Moore’s Law aligned with data privacy concerns is forcing machine learning (ML) to shift from the cloud to the deep edge. In the next-generation ML…”
Get full text

IoT Off-Grid, Data Collection from a Machine Learning Classification Using UAV by Goulart, Ademir, Pinto, Alex Sandro Roschildt, Boava, Adão, Branco, Kalinka R. L. J. Castelo

“…IoT encompasses various objects, technologies, communication standards, sensors, actuators in powered environments, and networked communication. The concept…”
Get full text

Development of an Efficiency Platform Based on MQTT for UAV Controlling and DoS Attack Detection by da Silva, Leandro Marcos, Menezes, Henrique Bonini de Britto, Luccas, Matheus dos Santos, Mailer, Christian, Pinto, Alex Sandro Roschildt, Boava, Adão, Rodrigues, Mariana, Ferrão, Isadora Garcia, Estrella, Júlio Cézar, Branco, Kalinka Regina Lucas Jaquie Castelo

“…Several market sectors are attracted by the potential of unmanned aerial vehicles (UAVs), such as delivery, agriculture, and cinema, among others. UAVs are…”
Get full text

Theoretical knock-outs on biological networks by Miranda, Pedro J., de S. Pinto, Sandro E., Baptista, Murilo S., La Guardia, Giuliano G.

“…In this work we redefine the concept of biological importance and how to compute it, based on a model of complex networks and random walk. We call this new…”
Get full text

HSP-V: Hypervisor-Less Static Partitioning for RISC-V COTS Platforms by Sousa, Joao, Martins, Jose, Gomes, Tiago, Pinto, Sandro

“…Virtualization technology has played a pivotal role in consolidating Mixed-Criticality Systems (MCS) onto a single computing platform. However, not all RISC-V…”
Get full text

FAC-V: An FPGA-Based AES Coprocessor for RISC-V by Gomes, Tiago, Sousa, Pedro, Silva, Miguel, Ekpanyapong, Mongkol, Pinto, Sandro

“…In the new Internet of Things (IoT) era, embedded Field-Programmable Gate Array (FPGA) technology is enabling the deployment of custom-tailored embedded IoT…”
Get full text

The Oral Tolerance as a Complex Network Phenomenon by Miranda, Pedro Jeferson, Delgobo, Murilo, Marino, Giovani Favero, Paludo, Kátia Sabrina, da Silva Baptista, Murilo, de Souza Pinto, Sandro Ely

“…The phenomenon of oral tolerance refers to a local and systemic state of tolerance induced in the gut after its exposure to innocuous antigens. Recent findings…”
Get full text

Selected Topics in Numerical Methods for Cosmology by Dias Pinto Vitenti, Sandro, Penna-Lima, Mariana

“…The large amount of cosmological data already available (and in the near future) makes the development of efficient numerical codes necessary. Many software…”
Get full text

The Broadcast Storm Problem in FANETs and the Dynamic Neighborhood-Based Algorithm as a Countermeasure by Pires, Rayner M., Pinto, Alex Sandro Roschildt, Branco, Kalinka Regina Lucas Jaquie Castelo

“…Flying ad hoc networks (FANETs) are a new paradigm that can overcome mission constraints of single unmanned aerial vehicles (UAVs). FANETs are composed of…”
Get full text

Synchronization time in a hyperbolic dynamical system with long-range interactions by Pereira, Rodrigo F., de S. Pinto, Sandro E., Lopes, Sergio R.

“…We show that the threshold of complete synchronization in a lattice of coupled non-smooth chaotic maps is determined by linear stability along the directions…”
Get full text

Effective dynamics for chaos synchronization in networks with time-varying topology by Szmoski, Romeu M., F. Pereira, Rodrigo, de Souza Pinto, Sandro E.

“…► There is equivalence between the time-varying topology and a constant static one. ► Effective quantities are given by weighted averages over all possible…”
Get full text

Bringing Hardware Multithreading to the Real-Time Domain by Gomes, Tiago, Garcia, Paulo, Pinto, Sandro, Monteiro, Joao, Tavares, Adriano

“…The emergence of hardware multithread (HW-MT) architectures increased the performance of MT applications. However, traditional HW-MT architectures are not…”
Get full text

Amiodarone for arrhythmia in patients with Chagas disease: A systematic review and individual patient data meta-analysis by Stein, Cinara, Migliavaca, Celina Borges, Colpani, Verônica, da Rosa, Priscila Raupp, Sganzerla, Daniel, Giordani, Natalia Elis, Miguel, Sandro Renê Pinto de Sousa, Cruz, Luciane Nascimento, Polanczyk, Carisi Anne, Ribeiro, Antonio Luiz P, Falavigna, Maicon

“…Chagas disease is a neglected chronic condition caused by Trypanosoma cruzi, with high prevalence and burden in Latin America. Ventricular arrhythmias are…”
Get full text