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Semantic ScholarLuís A. Alexandre
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- affiliation: Universidade da Beira Interior, Portugal
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2010 – 2019
- 2019
[c54]Vasco Lopes, Nuno Pereira, Luís A. Alexandre:
Robot Workspace Monitoring Using a Blockchain-Based 3D Vision Approach. CVPR Workshops 2019: 0- [c53]Vasco Lopes
, Luís A. Alexandre:
Detecting Robotic Anomalies using RobotChain. ICARSC 2019: 1-6 - [c52]António Gaspar, Luís A. Alexandre:
A Multimodal Approach to Image Sentiment Analysis. IDEAL (1) 2019: 302-309 - [c51]Cesar Pereira, Gabriel Falcão, Luís A. Alexandre:
Pragma-Oriented Parallelization of the Direct Sparse Odometry SLAM Algorithm. PDP 2019: 252-259 - [i9]Vasco Lopes, Luís A. Alexandre, Nuno Pereira:
Controlling Robots using Artificial Intelligence and a Consortium Blockchain. CoRR abs/1903.00660 (2019) - [i8]Miguel Fernandes, Luís A. Alexandre:
A Time-Segmented Consortium Blockchain for Robotic Event Registration. CoRR abs/1904.04306 (2019) - [i7]Nuno Pereira, Luís A. Alexandre:
MaskedFusion: Mask-based 6D Object Pose Detection. CoRR abs/1911.07771 (2019) - 2018
- [j16]Jose Marques, Gabriel Falcão Paiva Fernandes, Luís A. Alexandre:
Distributed Learning of CNNs on Heterogeneous CPU/GPU Architectures. Applied Artificial Intelligence 32(9-10): 822-844 (2018) - [c50]Abel S. Zacarias, Luís A. Alexandre:
SeNA-CNN: Overcoming Catastrophic Forgetting in Convolutional Neural Networks by Selective Network Augmentation. ANNPR 2018: 102-112 - [c49]Ana C. Perre, Luís A. Alexandre, Luis C. Freire:
Exploring Different Normalization and Classification Approaches for Mammography Analysis with CNNs. APPIS 2018: 315-323 - [c48]Vasco Lopes, Luís A. Alexandre, Miguel Fernandes:
"Less is more": Simplifying point clouds to improve grasping performance. ICARSC 2018: 256-260 - [c47]Abel S. Zacarias, Luís A. Alexandre:
Improving SeNA-CNN by Automating Task Recognition. IDEAL (1) 2018: 711-721 - [i6]Abel S. Zacarias, Luís A. Alexandre:
Overcoming Catastrophic Forgetting in Convolutional Neural Networks by Selective Network Augmentation. CoRR abs/1802.08250 (2018) - [i5]Vasco Lopes, Luís A. Alexandre:
An Overview of Blockchain Integration with Robotics and Artificial Intelligence. CoRR abs/1810.00329 (2018) - 2017
- [c46]Gabriel Falcão, Luís A. Alexandre, J. Marques, Xavier Frazão, Joao Maria:
On the Evaluation of Energy-Efficient Deep Learning Using Stacked Autoencoders on Mobile GPUs. PDP 2017: 270-273 - [e3]Luís A. Alexandre, José Salvador Sánchez, João M. F. Rodrigues:
Pattern Recognition and Image Analysis - 8th Iberian Conference, IbPRIA 2017, Faro, Portugal, June 20-23, 2017, Proceedings. Lecture Notes in Computer Science 10255, Springer 2017, ISBN 978-3-319-58837-7 [contents] - [i4]Ivet Rafegas, María Vanrell, Luís A. Alexandre:
Understanding trained CNNs by indexing neuron selectivity. CoRR abs/1702.00382 (2017) - [i3]Ricardo Gamelas Sousa, Luís A. Alexandre, Jorge M. Santos, Luís M. Silva, Joaquim Marques de Sá:
Distribution-Based Categorization of Classifier Transfer Learning. CoRR abs/1712.02159 (2017) - [i2]Jose Marques, Gabriel Falcão, Luís A. Alexandre:
Distributed learning of CNNs on heterogeneous CPU/GPU architectures. CoRR abs/1712.02546 (2017) - [i1]Ricardo Gamelas Sousa, Jorge M. Santos, Luís M. Silva, Luís A. Alexandre, Tiago Esteves, Sara Rocha, Paulo Monjardino, Joaquim Marques de Sá, Francisco Figueiredo, Pedro Quelhas:
Stacked Denoising Autoencoders and Transfer Learning for Immunogold Particles Detection and Recognition. CoRR abs/1712.02824 (2017) - 2016
- [j15]Joao Maria, Joao Amaro, Gabriel Falcão, Luís A. Alexandre:
Stacked Autoencoders Using Low-Power Accelerated Architectures for Object Recognition in Autonomous Systems. Neural Processing Letters 43(2): 445-458 (2016) - [c45]Miguel Fernandes, Luís A. Alexandre:
SLAMfusion: Fusing SLAM Methods for Improved Robustness. ICARSC 2016: 229-234 - 2015
- [j14]Silvio Filipe, Laurent Itti, Luís A. Alexandre:
BIK-BUS: Biologically Motivated 3D Keypoint Based on Bottom-Up Saliency. IEEE Trans. Image Processing 24(1): 163-175 (2015) - [c44]Luís A. Alexandre:
3D Computer Vision: From Points to Concepts. ICPRAM (Selected Papers) 2015: 3-14 - [c43]Luís A. Alexandre:
3D Computer Vision - From Points to Concepts. ICPRAM (1) 2015: IS-11 - [c42]Chetak Kandaswamy, Luís M. Silva, Luís A. Alexandre, Jorge M. Santos:
Deep Transfer Learning Ensemble for Classification. IWANN (1) 2015: 335-348 - [c41]Ricardo Gamelas Sousa, Tiago Esteves, Sara Rocha, Francisco Figueiredo, Joaquim Marques de Sá, Luís A. Alexandre, Jorge M. Santos, Luís M. Silva:
Transfer Learning for the Recognition of Immunogold Particles in TEM Imaging. IWANN (1) 2015: 374-384 - 2014
- [j13]Silvio Filipe, Luís A. Alexandre:
Algorithms for invariant long-wave infrared face segmentation: evaluation and comparison. Pattern Anal. Appl. 17(4): 823-837 (2014) - [c40]Xavier Frazão, Luís A. Alexandre:
Weighted Convolutional Neural Network Ensemble. CIARP 2014: 674-681 - [c39]Silvio Filipe, Luís A. Alexandre:
PFBIK-tracking: Particle filter with bio-inspired keypoints tracking. CIMSIVP 2014: 114-121 - [c38]Luís A. Alexandre:
3D Object Recognition Using Convolutional Neural Networks with Transfer Learning Between Input Channels. IAS 2014: 889-898 - [c37]Chetak Kandaswamy, Luís M. Silva, Luís A. Alexandre, Jorge M. Santos, Joaquim Marques de Sá:
Improving Deep Neural Network Performance by Reusing Features Trained with Transductive Transference. ICANN 2014: 265-272 - [c36]Xavier Frazão, Luís A. Alexandre:
DropAll: Generalization of Two Convolutional Neural Network Regularization Methods. ICIAR (1) 2014: 282-289 - [c35]Telmo Amaral, Luís M. Silva, Luís A. Alexandre, Chetak Kandaswamy, Joaquim Marques de Sá, Jorge M. Santos:
Transfer Learning Using Rotated Image Data to Improve Deep Neural Network Performance. ICIAR (1) 2014: 290-300 - [c34]Telmo Amaral, Chetak Kandaswamy, Luís M. Silva, Luís A. Alexandre, Joaquim Marques de Sá, Jorge M. Santos:
Improving Performance on Problems with Few Labelled Data by Reusing Stacked Auto-Encoders. ICMLA 2014: 367-372 - [c33]Silvio Filipe, Luís A. Alexandre:
A Biological Motivated Multi-scale Keypoint Detector for local 3D Descriptors. ISVC (1) 2014: 218-227 - [c32]Chetak Kandaswamy, Luís M. Silva, Luís A. Alexandre, Ricardo Gamelas Sousa, Jorge M. Santos, Joaquim Marques de Sá:
Improving transfer learning accuracy by reusing Stacked Denoising Autoencoders. SMC 2014: 1380-1387 - [c31]Silvio Filipe, Luís A. Alexandre:
A Comparative Evaluation of 3D Keypoint Detectors in a RGB-D Object Dataset. VISAPP (1) 2014: 476-483 - 2013
- [b1]Joaquim Marques de Sá, Luís M. Silva, Jorge M. Santos, Luís A. Alexandre:
Minimum Error Entropy Classification. Studies in Computational Intelligence 420, Springer 2013, ISBN 978-3-642-29028-2, pp. 1-213 - [c30]Luís A. Alexandre:
Set Distance Functions for 3D Object Recognition. CIARP (1) 2013: 57-64 - [c29]Dominik Wegrzyn, Luís A. Alexandre:
A Genetic Algorithm-Evolved 3D Point Cloud Descriptor. CIARP (1) 2013: 92-99 - [c28]Silvio Filipe, Luís A. Alexandre:
Thermal Infrared Face Segmentation: A New Pose Invariant Method. IbPRIA 2013: 632-639 - [c27]Telmo Amaral, Luís M. Silva, Luís A. Alexandre, Chetak Kandaswamy, Jorge M. Santos, Joaquim Marques de Sá:
Using Different Cost Functions to Train Stacked Auto-Encoders. MICAI (Special Sessions) 2013: 114-120 - 2012
- [j12]Hugo Proença, Luís A. Alexandre:
Introduction to the Special Issue on the Recognition of Visible Wavelength Iris Images Captured At-a-distance and On-the-move. Pattern Recognit. Lett. 33(8): 963-964 (2012) - [j11]Hugo Proença, Luís A. Alexandre:
Toward Covert Iris Biometric Recognition: Experimental Results From the NICE Contests. IEEE Trans. Information Forensics and Security 7(2): 798-808 (2012) - 2011
- [c26]Luís A. Alexandre:
Single Layer Complex Valued Neural Network with Entropic Cost Function. ICANN (1) 2011: 331-338 - 2010
- [j10]Hugo Proença, Luís A. Alexandre:
Iris recognition: Analysis of the error rates regarding the accuracy of the segmentation stage. Image Vis. Comput. 28(1): 202-206 (2010) - [j9]Hugo Proença, Luís A. Alexandre:
Introduction to the Special Issue on the Segmentation of Visible Wavelength Iris Images Captured At-a-distance and On-the-move. Image Vis. Comput. 28(2): 213-214 (2010) - [j8]Luís M. Silva, Joaquim Marques de Sá, Luís A. Alexandre:
The MEE Principle in Data Classification: A Perceptron-Based Analysis. Neural Computation 22(10): 2698-2728 (2010) - [j7]Hugo Proença, Silvio Filipe, Ricardo Santos, Joao Oliveira, Luís A. Alexandre:
The UBIRIS.v2: A Database of Visible Wavelength Iris Images Captured On-the-Move and At-a-Distance. IEEE Trans. Pattern Anal. Mach. Intell. 32(8): 1529-1535 (2010) - [j6]Luís A. Alexandre:
Gender recognition: A multiscale decision fusion approach. Pattern Recognit. Lett. 31(11): 1422-1427 (2010) - [c25]Silvio Filipe, Luís A. Alexandre:
Improving Face Segmentation in Thermograms Using Image Signatures. CIARP 2010: 402-409 - [c24]Chandrashekhar N. Padole, Luís A. Alexandre:
Motion Based Particle Filter for Human Tracking with Thermal Imaging. ICETET 2010: 158-162
2000 – 2009
- 2009
- [c23]Joaquim Marques de Sá, João Gama, Raquel Sebastião, Luís A. Alexandre:
Decision Trees Using the Minimum Entropy-of-Error Principle. CAIP 2009: 799-807 - [c22]Mark J. Embrechts, Luís A. Alexandre, Jonathan D. Linton:
Reservoir computing for static pattern recognition. ESANN 2009 - [c21]Luís A. Alexandre, Mark J. Embrechts:
Reservoir Size, Spectral Radius and Connectivity in Static Classification Problems. ICANN (1) 2009: 1015-1024 - [c20]Luís A. Alexandre, Mark J. Embrechts, Jonathan D. Linton:
Benchmarking reservoir computing on time-independent classification tasks. IJCNN 2009: 89-93 - 2008
- [j5]Luís M. Silva, Joaquim Marques de Sá, Luís A. Alexandre:
Data classification with multilayer perceptrons using a generalized error function. Neural Networks 21(9): 1302-1310 (2008) - [j4]Jorge M. Santos, Joaquim Marques de Sá, Luís A. Alexandre:
LEGClust - A Clustering Algorithm Based on Layered Entropic Subgraphs. IEEE Trans. Pattern Anal. Mach. Intell. 30(1): 62-75 (2008) - [c19]Luís A. Alexandre, Nuno Nobre, João Casteleiro:
Color and Position versus Texture Features for Endoscopic Polyp Detection. BMEI (2) 2008: 38-42 - [c18]Luís Batista, Luís A. Alexandre:
Text Pre-processing for Lossless Compression. DCC 2008: 506 - 2007
- [j3]Hugo Proença, Luís A. Alexandre:
Toward Noncooperative Iris Recognition: A Classification Approach Using Multiple Signatures. IEEE Trans. Pattern Anal. Mach. Intell. 29(4): 607-612 (2007) - [c17]Hugo Proença, Luís A. Alexandre:
Iris Recognition: An Entropy-Based Coding Strategy Robust to Noisy Imaging Environments. ISVC (1) 2007: 621-632 - [c16]Luís A. Alexandre, João Casteleiro, Nuno Nobreinst:
Polyp Detection in Endoscopic Video Using SVMs. PKDD 2007: 358-365 - [e2]Joaquim Marques de Sá, Luís A. Alexandre, Wlodzislaw Duch, Danilo P. Mandic:
Artificial Neural Networks - ICANN 2007, 17th International Conference, Porto, Portugal, September 9-13, 2007, Proceedings, Part I. Lecture Notes in Computer Science 4668, Springer 2007, ISBN 978-3-540-74689-8 [contents] - [e1]Joaquim Marques de Sá, Luís A. Alexandre, Wlodzislaw Duch, Danilo P. Mandic:
Artificial Neural Networks - ICANN 2007, 17th International Conference, Porto, Portugal, September 9-13, 2007, Proceedings, Part II. Lecture Notes in Computer Science 4669, Springer 2007, ISBN 978-3-540-74693-5 [contents] - 2006
- [j2]Luís M. Silva, Carlos S. Felgueiras, Luís A. Alexandre, Joaquim Marques de Sá:
Error Entropy in Classification Problems: A Univariate Data Analysis. Neural Computation 18(9): 2036-2061 (2006) - [c15]Hugo Proença, Luís A. Alexandre:
A Method for the Identification of Inaccuracies in Pupil Segmentation. ARES 2006: 224-228 - [c14]Luís A. Alexandre, Joaquim Marques de Sá:
Error Entropy Minimization for LSTM Training. ICANN (1) 2006: 244-253 - [c13]Carlos S. Pereira, Luís A. Alexandre, Ana Maria Mendonça, Aurélio C. Campilho:
A Multiclassifier Approach for Lung Nodule Classification. ICIAR (2) 2006: 612-623 - [c12]Hugo Proença, Luís A. Alexandre:
A Method for the Identification of Noisy Regions in Normalized Iris Images. ICPR (4) 2006: 405-408 - [c11]Jorge M. Santos, Luís A. Alexandre, Joaquim Marques de Sá:
Modular Neural Network Task Decomposition Via Entropic Clustering. ISDA (1) 2006: 62-67 - [c10]Luís M. Silva, Joaquim Marques de Sá, Luís A. Alexandre:
New developments of the Z-EDM algorithm. ISDA (1) 2006: 1067-1072 - 2005
- [c9]Luís M. Silva, Joaquim Marques de Sá, Luís A. Alexandre:
Neural network classification using Shannon's entropy. ESANN 2005: 217-222 - [c8]Jorge M. Santos, Joaquim Marques de Sá, Luís A. Alexandre:
Batch-Sequential Algorithm for Neural Networks Trained with Entropic Criteria. ICANN (2) 2005: 91-96 - [c7]Luís M. Silva, Luís A. Alexandre, Joaquim Marques de Sá:
Neural Network Classification: Maximizing Zero-Error Density. ICAPR (1) 2005: 127-135 - [c6]Hugo Proença, Luís A. Alexandre:
UBIRIS: A Noisy Iris Image Database. ICIAP 2005: 970-977 - 2004
- [c5]Joaquim Marques de Sá, Fernando Sereno, Luís A. Alexandre:
Neural Network Learning: Testing Bounds on Sample Complexity. PRIS 2004: 196-201 - [c4]Luís A. Alexandre, Aurélio C. Campilho, Mohamed S. Kamel:
Bounds for the Average Generalization Error of the Mixture of Experts Neural Network. SSPR/SPR 2004: 618-625 - [c3]Jorge M. Santos, Luís A. Alexandre, Joaquim Marques de Sá:
Neural Network Classification Using Error Entropy Minimization. WIRN 2004: 291-297 - 2003
- [c2]Luís A. Alexandre, Aurélio C. Campilho, Mohamed S. Kamel:
A Probabilistic Model for the Cooperative Modular Neural Network. IbPRIA 2003: 11-18 - 2001
- [j1]Luís A. Alexandre, Aurélio C. Campilho, Mohamed S. Kamel:
On combining classifiers using sum and product rules. Pattern Recognit. Lett. 22(12): 1283-1289 (2001) - 2000
- [c1]Luís A. Alexandre, Aurélio C. Campilho, Mohamed S. Kamel:
Combining Independent and Unbiased Classifiers Using Weighted Average. ICPR 2000: 2495-2498
Coauthor Index
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