Nivan Ferreira

According to our database, Nivan Ferreira authored at least 24 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

MoReVis: A Visual Summary for Spatiotemporal Moving Regions.

Giovani Valdrighi, Nivan Ferreira, Jorge Poco

IEEE Trans. Vis. Comput. Graph., April, 2024

The Urban Toolkit: A Grammar-Based Framework for Urban Visual Analytics.

Gustavo Moreira, Maryam Hosseini, Md Nafiul Alam Nipu, Marcos Lage, Nivan Ferreira, Fabio Miranda

IEEE Trans. Vis. Comput. Graph., January, 2024

2023

An analytical tool to support public policies and isolation barriers against SARS-CoV-2 based on mobility patterns and socio-economic aspects.

Julio Cezar Soares Silva, Diogo Ferreira de Lima Silva, Nivan Roberto Ferreira Júnior, Adiel Teixeira de Almeida Filho

Appl. Soft Comput., May, 2023

A Comparison of Spatiotemporal Visualizations for 3D Urban Analytics.

Roberta C. Ramos Mota, Nivan Ferreira, Julio Daniel Silva, Marius Horga, Marcos Lage, Luis Ceferino, Usman R. Alim, Ehud Sharlin, Fabio Miranda

IEEE Trans. Vis. Comput. Graph., 2023

Visual Analytics for Profiling Land Use Changes.

Claudio Santos, Maryam Hosseini, João Rulff, Fabio Miranda, Luc Wilson, Cláudio T. Silva, Nivan Ferreira, Marcos Lage

Proceedings of the 36th SIBGRAPI Conference on Graphics, Patterns and Images, 2023

High-Level Grammars for Visualization and Visual Analytics.

Gustavo Moreira, Marcos Lage, Nivan Ferreira, Fabio Miranda

Proceedings of the 36th SIBGRAPI Conference on Graphics, Patterns and Images, 2023

2022

UrbanRama: Navigating Cities in Virtual Reality.

Shaoyu Chen, Fabio Miranda, Nivan Ferreira, Marcos Lage, Harish Doraiswamy, Corinne Brenner, Connor DeFanti, Michael Koutsoubis, Luc Wilson, Ken Perlin, Cláudio T. Silva

IEEE Trans. Vis. Comput. Graph., 2022

A Comparative Study of Methods for the Visualization of Probability Distributions of Geographical Data.

Sanjana Srabanti, Carolina Veiga Ferreira de Souza, Edcley Silva, Marcos Lage, Nivan Ferreira, Fabio Miranda

Multimodal Technol. Interact., 2022

QDS-COVID: A visual analytics system for interactive exploration of millions of COVID-19 healthcare records in Brazil.

Juan C. Carbajal Ipenza, Noemí Maritza Lapa Romero, Melina Loreto, Nivan Ferreira Júnior, João Luiz Dihl Comba

Appl. Soft Comput., 2022

2021

A Visual Analytics System for Profiling Urban Land Use Evolution.

Claudio Santos, Maryam Hosseini, João Rulff, Nivan Ferreira, Luc Wilson, Fabio Miranda, Cláudio T. Silva, Marcos Lage

CoRR, 2021

Transportation Scenario Planning with Graph Neural Networks.

Ana Alice Peregrino, Soham Pradhan, Zhicheng Liu, Nivan Ferreira, Fabio Miranda

CoRR, 2021

A Teacher-facing Learning Analytics Dashboard for Process-oriented Feedback in Online Learning.

Raphael A. Dourado, Rodrigo Lins Rodrigues, Nivan Ferreira, Rafael Ferreira Mello, Alex Sandro Gomes, Katrien Verbert

Proceedings of the LAK'21: 11th International Learning Analytics and Knowledge Conference, 2021

2020

Real-Time Exploration of Large Spatiotemporal Datasets Based on Order Statistics.

Cícero A. L. Pahins, Nivan Ferreira, João Luiz Dihl Comba

IEEE Trans. Vis. Comput. Graph., 2020

2017

Gaussian Cubes: Real-Time Modeling for Visual Exploration of Large Multidimensional Datasets.

Zhe Wang, Nivan Ferreira, Youhao Wei, Aarthy Sankari Bhaskar, Carlos Scheidegger

IEEE Trans. Vis. Comput. Graph., 2017

2015

Topology-based catalogue exploration framework for identifying view-enhanced tower designs.

Harish Doraiswamy, Nivan Ferreira, Marcos Lage, Huy T. Vo, Luc Wilson, Heidi Werner, Muchan Park, Cláudio T. Silva

ACM Trans. Graph., 2015

Maximum Common Subelement Metrics and its Applications to Graphs.

Lauro Didier Lins, Nivan Ferreira, Juliana Freire, Cláudio T. Silva

CoRR, 2015

Urbane: A 3D framework to support data driven decision making in urban development.

Nivan Ferreira, Marcos Lage, Harish Doraiswamy, Huy T. Vo, Luc Wilson, Heidi Werner, Muchan Park, Cláudio T. Silva

Proceedings of the 10th IEEE Conference on Visual Analytics Science and Technology, 2015

2014

Using Topological Analysis to Support Event-Guided Exploration in Urban Data.

Harish Doraiswamy, Nivan Ferreira, Theodoros Damoulas, Juliana Freire, Cláudio T. Silva

IEEE Trans. Vis. Comput. Graph., 2014

Riding from Urban Data to Insight Using New York City Taxis.

Juliana Freire, Cláudio T. Silva, Huy T. Vo, Harish Doraiswamy, Nivan Ferreira, Jorge Poco

IEEE Data Eng. Bull., 2014

Sample-oriented task-driven visualizations: allowing users to make better, more confident decisions.

Nivan Ferreira, Danyel Fisher, Arnd Christian König

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014

2013

Visual Exploration of Big Spatio-Temporal Urban Data: A Study of New York City Taxi Trips.

Nivan Ferreira, Jorge Poco, Huy T. Vo, Juliana Freire, Cláudio T. Silva

IEEE Trans. Vis. Comput. Graph., 2013

Vector Field <i>k</i>-Means: Clustering Trajectories by Fitting Multiple Vector Fields.

Nivan Ferreira, James T. Klosowski, Carlos Eduardo Scheidegger, Cláudio T. Silva

Comput. Graph. Forum, 2013

2012

Vector Field k-Means: Clustering Trajectories by Fitting Multiple Vector Fields

Nivan Ferreira, James T. Klosowski, Carlos Eduardo Scheidegger, Cláudio T. Silva

CoRR, 2012

2011

BirdVis: Visualizing and Understanding Bird Populations.

Nivan Ferreira, Lauro Didier Lins, Daniel Fink, Steve Kelling, Christopher Wood, Juliana Freire, Cláudio T. Silva

IEEE Trans. Vis. Comput. Graph., 2011