Data characteristics that determine classifier performance C Van der Walt, E Barnard SAIEE 98 (3), 87-93, 2006 | 141* | 2006 |
Unsupervised feature learning for spam email filtering M Diale, T Celik, C Van Der Walt Computers & Electrical Engineering 74, 89-104, 2019 | 49 | 2019 |
Combining regression and classification methods for improving automatic speaker age recognition C van Heerden, E Barnard, M Davel, C van der Walt, E van Dyk, M Feld, ... 2010 IEEE International Conference on Acoustics, Speech and Signal …, 2010 | 49 | 2010 |
Feature selection and support vector machine hyper-parameter optimisation for spam detection M Diale, C Van Der Walt, T Celik, A Modupe 2016 Pattern Recognition Association of South Africa and robotics and …, 2016 | 36 | 2016 |
Data measures that characterise classification problems CM Van der Walt University of Pretoria, 2008 | 14 | 2008 |
Variable Kernel Density Estimation in High-dimensional Feature Spaces CM van der Walt, E Barnard The Thirty-First AAAI Conference on Artificial Intelligence, 2017 | 13 | 2017 |
Forecasting wind speed using support vector regression and feature selection N Botha, CM van der Walt 2017 Pattern Recognition Association of South Africa and Robotics and …, 2017 | 11 | 2017 |
A comparison of regression algorithms for wind speed forecasting at Alexander Bay CM van der Walt, N Botha 2016 Pattern Recognition Association of South Africa and Robotics and …, 2016 | 11 | 2016 |
A Support Vector Machine Approach to Detect Financial Statement Fraud in South Africa: A First Look CVDW Stephen O. Moepya, Fulufhelo V. Nelwamondo Lecture Notes in Computer Science 8398, 42-51, 2014 | 8* | 2014 |
Optimizing tree-species classification in hyperspectal images E Barnard, MA Cho, P Debba, RSA Mathieu, KJ Wessels, C van Heerden, ... PRASA 2010, 2010 | 8 | 2010 |
Establishing and maintaining international collaborative research teams: an autobiographical insight TJ Carr, C Van der Walt, F Watson, F Linda TD: The Journal for Transdisciplinary Research in Southern Africa 9 (1), 94-112, 2013 | 5 | 2013 |
Measures for the characterisation of pattern-recognition data sets CM Van der Walt, E Barnard 18th Annual Symposium of the Pattern Recognition Association of South Africa …, 2007 | 5 | 2007 |
Maximum–likelihood kernel density estimation in high–dimensional feature spaces CM Van der Walt North-West University, 2014 | 4 | 2014 |
Kernel bandwidth estimation for non-parametric density estimation: a comparative study CM Van der Walt, E Barnard Pattern recognition association of South Africa (PRASA), 2013 | 3 | 2013 |
Creating a South African walkability audit tool to guide the planning of pedestrian friendly spaces V der Walt, C Martin North-West University (South Africa), 2020 | 2 | 2020 |
Learning structured representations of data E Barnard, CM Van der Walt, M Davel, C Van Heerden, FP Senekal, ... PRASA, 2009 | 2 | 2009 |
Low default credit scoring using two-class non-parametric kernel density estimation AW E. Rademeyer, C. M. van der Walt Pattern Recognition Association of South Africa and Robotics and …, 2016 | 1 | 2016 |
Density Estimation from Local Structure C van der Walt, E Barnard PRASA 2009, 2009 | 1 | 2009 |
Low default credit scoring using two-class non-parametric kernel density estimation E Rademeyer, CM Van der Walt, A De Waal Proceedings of the Twenty-Seventh Annual Symposium of the Pattern …, 2016 | | 2016 |
Swedish Mutual Fund Tax Returns: a Statistical Analysis ED C.M. van der Walt, Fulufhelo V. Nelwamondo | | 2013 |