Conference papers

Mining the Criminal Data of Rio de Janeiro: Analyzing the Impact of the Pacifying Police Units Deployment,  S. F. Gonzalez, C. F. P. Almeida, P. C. L. Souza, S. D. J. Barbosa, H. Lopes, 22nd Iberoamerican Congress on Pattern Recognition - CIARP (2017, to appear).

CrimeVis: An intereactive visualization system for analyzing criminal data in the State of Rio de Janeiro, L. Schimer Silva, S. F. Gonzalez, C. F. P. Almeida, S. D. J. Barbosa, H. Lopes, 19th International Conference on Enterprise Information Systems - ICEIS (2017, to appear).

An approach to evaluate the impact on travel time of bus network changes, K. Rodriguez, M. A. Casanova,  H. Lopes, J. A. Macedo. 19th International Conference on Enterprise Information Systems - ICEIS (2017, to appear).

Multiple Response Nonlinear Regression Applied To Simultaneous Density, Vp And Vs Rock Physics Calibration And Related Statistical Analysis, E. Talarico, A. Maciel, S. D. J. Barbosa, H. Lopes,  S. Pesco.  4th International Workshop on Rock Physics (2017).

A heuristic approach for on-line discovery of unidentified spatial clusters from grid-based streaming algorithms, M. Roriz Junior, M. Endler, F. Silva e Silva, M. A. Casanova and H. Lopes, 18th International Conference on Big Data Analytics and Knowledge Discovery - DaWaK (2016).

BusesInRio: buses as mobile traffic sensors, B. Guberfain do Amaral, R. Nasser, M. A. Casanova, H. Lopes, IEEE Mobile Data Management - MDM (2016).

On the design of a traffic observatory application based on bus trajectories, K. Rodriguez, M. A. Casanova, L. A. Paes Leme, H. Lopes, R. Nasser, B. G. do Amaral, 18th International Conference on Enterprise Information Systems - ICEIS (2016).

An Adaptive Implicit Feedback Model for Short Clips Recommendations, R. Pereira, H. Lopes, 2nd  Workshop on Recommendation Systems for Television and Online Video (RecSysTV 2015) at the ACM RecSys (2015).

Real-time object tracking in high definition video using frame segmentation and background integral images, G. Moreira, B. Feijo, H. Lopes, R. Feitosa, XXII Symposium on  Graphics, Patterns and Images (SIBGRAPI): pp. 75-82 (2013).

Investigating Euclidean mappings for CIEDE2000 color difference formula, L. Ridolfi, M. Gattass, H. Lopes, CIC18 2010 - 18th Color and Imaging Conference: Color Science and Engineering Systems, Technologies, and Applications: pp. 327-333 (2010). 

Topology aware vector field denoising, R. Nascimento, J. Paixão, H. Lopes, T. Lewiner XXIII Symposium on Graphics, Patterns and Images (SIBGRAPI): pp. 103-109 (2010).

Tuning Manifold Harmonics Filters, T. Lewiner; T. Vieira, A. L.  Bordignon, A. Cabral, J. Paixão,  M. Lage, R. Nascimento, S. Pesco, H. Lopes, V. Mello, A. Peixoto, XXIII Symposium on Graphics, Patterns and Images (SIBGRAPI): pp. 110-117 (2010).

A simple compression of Tri-Quad meshes with handles, R. G. Diaz, M. Dreux, H. Lopes, T. Lewiner, 18th International Conference in Central Europe on Computer Graphics, Visualization and Computer Vision, WSCG 2010: (2010). 

Flow with suspended particles using fictitious domain and Lagrange multipliers: A fully implicit fully coupled finite elements approach, M. Lage, H. Lopes, M. Carvalho, Proceedings of the 20th International Congress of Mechanical Engineering: (2009).

Random walks for vector field denoising, J. Paixão, M. Lage, F. Petronetto, A. Bordignon, S. Pesco, G. Tavares, T. Lewiner, H. Lopes, XXII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 112-119 (2009).

Support vectors learning for vector field reconstruction, M. Lage, R. Castro, F. Petronetto, A. Bordignon, G. Tavares, T. Lewiner, H. Lopes, XXII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 104-111 (2009). 

A new tree based regression scheme with application to yield curve forecasting, J. Kubrusly, H. Lopes, L. Vereda. 4th Brazilian Conference on Statistical Modelling in Insurance and Finance: (2009).

A hybrid Chain Ladder and Gaussian Process Regression method for IBNR estimation, J. Kubrusly, M. Dias, H. Lopes, M. Lage: 4th Brazilian Conference on Statistical Modelling in Insurance and Finance: (2009).

Approximations by smooth transitions in binary space partitions, M. Lage, A. Bordignon, F. Petronetto, A. Veiga, G. Tavares, T. Lewiner, H. Lopes, XXI Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 230-236 (2008). 

Forecasting the term structure of interest rates by the use of Support Vector Regression, M. Dias, H. Lopes, L. Vereda, 3rd Brazilian Conference on Statistical Modeling in Insurance and Finance: (2007). 

Reservoir reconstruction from seismic data with topological guarantees, T. Lewiner, A. Laier, R. Castro,  H. Lopes, G. Tavares, R. Santos, A. Murad, 27th gOcad meeting (2007).

Multi-attribute seismic cell reservoir/non-reservoir classification with kernel based methods, R. Castro, A. Laier, T. Lewiner,  H. Lopes, G. Tavares, R. Santos, A. Murad, 27th gOcad meeting (2007).

Data inspection on multiatribute seismic modeling using star coordinates, A. Laier, R. Castro, T. Lewiner,  H. Lopes, G. Tavares, R. Santos, A. Murad, 27th gOcad meeting (2007). 

Exploratory visualization based on multidimensional transfer functions and star coordinates, A. Bordignon, R. Castro, H. Lopes, T. Lewiner, G. Tavares, XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 273-280 (2006). 

Robust adaptive meshes for implicit surfaces, A. Paiva, H. Lopes, T. Lewiner, L. H. de Figueiredo, Proceedings of the XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 205-212 (2006). 

Vector field reconstruction from sparse samples with applications, M. Lage, F. Petronetto, A. Paiva, H. Lopes, T. Lewiner, G. Tavares, XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 297-304 (2006).

Point set compression through BSP quantization, A. Bordignon, T. Lewiner, H. Lopes, G. Tavares, R. Castro, XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 229-236 (2006).

GEncode: geometry-driven compression in arbitrary dimension and co-dimension, T. Lewiner, M. Craizer, H. Lopes, S. Pesco, L. Velho, E. Medeiros, XVIII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 249-256 (2005).

CHF: a scalable topological data structure for tetrahedral meshes, M. Lage, H. Lopes, T. Lewiner, L. Velho, Proceedings of the XVIII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 349-356 (2005). 

Simple interval estimation for IBNR reserves, V. Lopes, H. Lopes, A. Veiga, J. Kubrusly, 2nd Brazilian Conference on Statistical Modelling in Insurance and Finance: (2005).

Yet another IBNR estimator, J. Kubrusly, H. Lopes, A. Veiga, 2nd Brazilian Conference on Statistical Modelling in Insurance and Finance: (2005).

Dealing with uncertanty in efficient frontier construction by the use of interval arithmetic, L. Vereda, D. U. Pesco, S. Pesco, H. Lopes, 2nd Brazilian Conference on Statistical Modelling in Insurance and Finance: (2005). 

Hierarchical isocontours extraction and compression, T. Lewiner, L. Velho, H. Lopes, V. Mello, XVII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 234-241 (2004).

Efficient Edgebreaker for surfaces with arbitrary topology, T. Lewiner, H. Lopes, J. Rossignac, A. W. Vieira, Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp.218-225 (2004). 

Arc-length based curvature estimator, T. Lewiner, J. Gomes, H. Lopes, M. Craizer, XVII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 250-257 (2004). 

Restricted BPA: Applying Ball-Pivoting on the Plane, E. Medeiros, L. Velho, H. Lopes.  Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 372-379 (2004).

A Topological Framework for Advancing Front Triangulation, E.s Medeiros, L. Velho, H. Lopes. Proceedings of the XVI Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 45-50 (2003).

Fast stellar mesh simplification, A. W. Vieira, L. Velho, H. Lopes, G. Tavares, T. Lewiner, XVI Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 27-34 (2003). 

Topological reconstruction of oil reservoir from seismic surfaces, R. Santos, T. Lewiner, H. Lopes, G. Tavares, A. Vieira, Proceedings of the Mathematical Geology'03: (2003).

Edgebreaker: A simple compression for surface with handles, H. Lopes, J. Rossignac, A. Safonova, A. Szymczac, G. Tavares, Proceedings of the 7th ACM SIGGRAPH Symposium on Solid Modeling and Its Applications: pp. 289-296 (2002). 

Stochastic modeling of calcite concretions in cretacius turbiditic sandstones of the Albacora field, C. Sombra, R. Kruel, W. Lanzarini, A. Barreto, G. Tavares, H. Lopes, S. Pesco, AAPG International Conference and Exibithion: (1998).

Structural operators for modeling 3-manifolds, H. Lopes, G. Tavares, Proceedings of the 4th ACM SIGGRAPH Symposium on Solid Modeling and its Applications 1997: pp. 10-18 (1997).

Handlebody representation for surfaces and Morse operators, H. Lopes, A. Castelo, G. Tavares, Proceedings of the Curves and Surfaces in Computer Vision and Graphics III, SPIE: pp. 270-283 (1992).

e-mail: lopes at inf dot puc-rio dot br
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Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio) - Departamento de Informática - Sala 408 RDC
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