activity
20202024
most citedThe paradox of productivity during quarantine: an agent-based simulation

19 citations · 37 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2024

Multi-Armed Bandit Approach for Optimizing Training on Synthetic Data

Abdulrahman Kerim, Leandro Soriano Marcolino, Erickson R. Nascimento +1

Supervised machine learning methods require large-scale training datasets to perform well in practice. Synthetic data has been showing great progress recently and has been used as…

cs.LG2022★ 2 cited

Certified Policy Smoothing for Cooperative Multi-Agent Reinforcement Learning

Ronghui Mu, Wenjie Ruan, Leandro Soriano Marcolino +2

Cooperative multi-agent reinforcement learning (c-MARL) is widely applied in safety-critical scenarios, thus the analysis of robustness for c-MARL models is profoundly important. H…

cs.CV2022★ 6 cited

Semantic Segmentation under Adverse Conditions: A Weather and Nighttime-aware Synthetic Data-based Approach

Abdulrahman Kerim, Felipe Chamone, Washington Ramos +3

Recent semantic segmentation models perform well under standard weather conditions and sufficient illumination but struggle with adverse weather conditions and nighttime. Collectin…

cs.CV2022

Leveraging Synthetic Data to Learn Video Stabilization Under Adverse Conditions

Abdulrahman Kerim, Washington L. S. Ramos, Leandro Soriano Marcolino +2

Video stabilization plays a central role to improve videos quality. However, despite the substantial progress made by these methods, they were, mainly, tested under standard weathe…

cs.CV2022

3DVerifier: Efficient Robustness Verification for 3D Point Cloud Models

Ronghui Mu, Wenjie Ruan, Leandro S. Marcolino +1

3D point cloud models are widely applied in safety-critical scenes, which delivers an urgent need to obtain more solid proofs to verify the robustness of models. Existing verificat…

cs.RO2022★ 1 cited

Congestion control algorithms for robotic swarms with a common target based on the throughput of the target area

Yuri Tavares dos Passos, Xavier Duquesne, Leandro Soriano Marcolino

When a large number of robots try to reach a common area, congestions happen, causing severe delays. To minimise congestion in a robotic swarm system, traffic control algorithms mu…

cs.RO2022

On the throughput of the common target area for robotic swarm strategies -- extended version

Yuri Tavares dos Passos, Xavier Duquesne, Leandro Soriano Marcolino

A robotic swarm may encounter traffic congestion when many robots simultaneously attempt to reach the same area. For solving that efficiently, robots must execute decentralised tra…

cs.CV2021★ 9 cited

Sparse Adversarial Video Attacks with Spatial Transformations

Ronghui Mu, Wenjie Ruan, Leandro Soriano Marcolino +1

In recent years, a significant amount of research efforts concentrated on adversarial attacks on images, while adversarial video attacks have seldom been explored. We propose an ad…

cs.MA2020★ 19 cited

The paradox of productivity during quarantine: an agent-based simulation

Peter Hardy, Leandro Soriano Marcolino, José F. Fontanari

Economies across the globe were brought to their knees due to lockdowns and social restriction measures to contain the spread of the SARS-CoV-2, despite the quick switch to remote…

cs.CV2020

Straight to the Point: Fast-forwarding Videos via Reinforcement Learning Using Textual Data

Washington Ramos, Michel Silva, Edson Araujo +2

The rapid increase in the amount of published visual data and the limited time of users bring the demand for processing untrimmed videos to produce shorter versions that convey the…