Johan Pieter de Villiers

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 43

Top Topics

Interval Algebra

Information Fusion

Bayesian Networks

Top Venues

Expert Syst. Appl.

Publications

Alexander Loubser, Johan Pieter de Villiers, Allan De Freitas
End-to-end automated speech recognition using a character based small scale transformer architecture. Expert Syst. Appl. 252 (2024)
Paul J. Claasen, Johan Pieter de Villiers
Video-based sequential Bayesian homography estimation for soccer field registration. Expert Syst. Appl. 252 (2024)
Anne-Laure Jousselme, Johan Pieter de Villiers, Allan De Freitas, Erik Blasch, Valentina Dragos, Gregor Pavlin, Paulo C. G. Costa, Kathryn B. Laskey, Claire Laudy
Uncertain about ChatGPT: enabling the uncertainty evaluation of large language models. FUSION (2023)
Erik Blasch, Anne-Laure Jousselme, Kathryn B. Laskey, Paulo C. G. Costa, Johan Pieter de Villiers, Gregor Pavlin, Claire Laudy
URREF Risk analysis towards Data Fusion Certification. FUSION (2023)
Gregor Pavlin, Kathryn B. Laskey, Franck Mignet, Filip S. Slijkhuis, Erik Blasch, Valentina Dragos, Johan Pieter de Villiers, Lennard Jansen
Qualitative Models of Data Generation Processes: Facilitating Data-Intensive AI Solutions. FUSION (2023)
Nicholas Blomerus, Jacques Cilliers, Willie Nel, Erik Blasch, Johan Pieter de Villiers
Feedback-Assisted Automatic Target and Clutter Discrimination Using a Bayesian Convolutional Neural Network for Improved Explainability in SAR Applications. Remote. Sens. 14 (23) (2022)
P. Nell, Allan De Freitas, Gregor Pavlin, Johan Pieter de Villiers
Particle-balanced context-based filtering for hypothesis maintenance in sparse sensor coverage situations. FUSION (2022)
Moseli Mots'oehli, Anna Sergeevna Bosman, Johan Pieter de Villiers
Comparision Of Adversarial And Non-Adversarial LSTM Music Generative Models. CoRR (2022)
Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
The complementarity of a diverse range of deep learning features extracted from video content for video recommendation. Expert Syst. Appl. 192 (2022)
Gregor Pavlin, Johan Pieter de Villiers, Kathryn B. Laskey, Franck Mignet, Lennard Jansen
Continuous Model Evaluation and Adaptation to Distribution Shifts: A Probabilistic Self-Supervised Approach. FUSION (2022)
G. Pavlin, Johan Pieter de Villiers, J. Ziegler, Anne-Laure Jousselme, Paulo C. G. Costa, Kathryn B. Laskey, Alta de Waal, Erik Blasch, Lennard Jansen
Relations Between Explainability, Evaluation and Trust in AI-Based Information Fusion Systems. FUSION (2021)
Arno Botha, Conrad Beyers, Johan Pieter de Villiers
Simulation-based optimisation of the timing of loan recovery across different portfolios. Expert Syst. Appl. 177 (2021)
Erik Philip Blasch, Johan Pieter de Villiers, Gregor Pavin, Anne-Laure Jousselme, Paulo C. G. Costa, Kathryn B. Laskey, Jurgen Ziegler
Use of the URREF towards Information Fusion Accountability Evaluation. FUSION (2021)
Nicholas Blomerus, Johan Pieter de Villiers, Willie Nel
Improved Explainability through Uncertainty Estimation in Automatic Target Recognition of SAR Images. FUSION (2021)
Johan Pieter de Villiers, Gregor Pavlin, Jürgen Ziegler, Anne-Laure Jousselme, Paulo C. G. Costa, Eric Blasch, Kathryn B. Laskey, Claire Laudy, Alta de Waal, Jin-Hee Cho
Uncertainty Evaluation of Temporal Trust in a Fusion System Using the URREF Ontology. FUSION (2021)
Joel Janek Dabrowski, Johan Pieter de Villiers, Ashfaqur Rahman, Conrad Beyers
Deep Learning and Statistical Models for Time-Critical Pedestrian Behaviour Prediction. CoRR (2020)
Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
Exploring the multimodal information from video content using deep learning features of appearance, audio and action for video recommendation. CoRR (2020)
Jocelyn Mazarura, Alta de Waal, Johan Pieter de Villiers
A Gamma-Poisson Mixture Topic Model for Short Text. CoRR (2020)
Bianca A. Ferreira, Johan Pieter de Villiers, Allan De Freitas
Dashcam based wildlife detection and classification using fused data sets of digital photographic and simulated imagery. FUSION (2020)
Seffat M. Chowdhury, Johan Pieter de Villiers
Extended Rigid Multi-Target Tracking in Dense Point Clouds with Probabilistic Occlusion Reasoning. FUSION (2020)
Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
Visual comparison of statistical feature aggregation methods for video-based similarity applications. FUSION (2020)
Lisa-Ann Kirkland, Alta de Waal, Johan Pieter de Villiers
Evaluation of a Pure-Strategy Stackelberg Game for Wildlife Security in a Geospatial Framework. SACAIR (2020)
Erik Philip Blasch, Carlos C. Insaurralde, Paulo C. G. Costa, Alta de Waal, Johan Pieter de Villiers
Uncertainty Ontology for Veracity and Relevance. FUSION (2019)
Allan De Freitas, Richard W. Focke, Conrad Beyers, Johan Pieter de Villiers
Global Optimization for Resource Allocation in a Networked-Surveillance Radar. FUSION (2019)
Gregor Pavlin, Anne-Laure Jousselme, Johan Pieter de Villiers, Paulo C. G. Costa, Kathryn B. Laskey, Franck Mignet, Alta de Waal
Online System Evaluation and Learning of Data Source Models: a Probabilistic Generative Approach. FUSION (2019)
Joel Janek Dabrowski, Johan Pieter de Villiers, Ashfaqur Rahman, Conrad Beyers
Deep Learning and Statistical Models for Time-Critical Pedestrian Behaviour Prediction. ICONIP (4) (2019)
Valentina Dragos, Jürgen Ziegler, Johan Pieter de Villiers, Alta de Waal, Anne-Laure Jousselme, Erik Blasch
Entropy-Based Metrics for URREF Criteria to Assess Uncertainty in Bayesian Networks for Cyber Threat Detection. FUSION (2019)
Jocelyn Mazarura, Alta de Waal, Johan Pieter de Villiers
Semantic representations for under-resourced languages. SAICSIT (2019)
L. Kirkland, A. de Waal, Johan Pieter de Villiers
Simulating Null Games for Uncertainty Evaluation in Green Security Games. FUSION (2019)
Joel Janek Dabrowski, Johan Pieter de Villiers, Conrad Beyers
Naïve Bayes switching linear dynamical system: A model for dynamic system modelling, classification, and information fusion. Inf. Fusion 42 (2018)
Allan De Freitas, Richard W. Focke, Johan Pieter de Villiers
Response Surface Modeling for Networked Radar Resource Allocation. FUSION (2018)
Valentina Dragos, Jürgen Ziegler, Johan Pieter de Villiers
Application of URREF Criteria to Assess Knowledge Representation in Cyber Threat Models. FUSION (2018)
W. D. van Eeden, Johan Pieter de Villiers, R. J. Berndt, Willem A. J. Nel, Erik Blasch
Micro-Doppler radar classification of humans and animals in an operational environment. Expert Syst. Appl. 102 (2018)
Gregor Pavlin, Anne-Laure Jousselme, Johan Pieter de Villiers, Paulo C. G. Costa, Patrick de Oude
Towards the Rational Development and Evaluation of Complex Fusion Systems: A URREF-Driven Approach. FUSION (2018)
Joel Janek Dabrowski, Johan Pieter de Villiers, Conrad Beyers
Context-based behaviour modelling and classification of marine vessels in an abalone poaching situation. Eng. Appl. Artif. Intell. 64 (2017)
Johan Pieter de Villiers, Gregor Pavlin, Paulo C. G. Costa, Anne-Laure Jousselme, Kathryn Blackmond Laskey, Valentina Dragos, Erik Blasch
Subjects under evaluation with the URREF ontology. FUSION (2017)
Johan Pieter de Villiers, Richard W. Focke, Gregor Pavlin, Anne-Laure Jousselme, Valentina Dragos, Kathryn Blackmond Laskey, Paulo C. G. Costa, Erik Blasch
Evaluation metrics for the practical application of URREF ontology: An illustration on data criteria. FUSION (2017)
Johan Pieter de Villiers, Anne-Laure Jousselme, Alta de Waal, Gregor Pavlin, Kathryn B. Laskey, Erik Blasch, Paulo C. G. Costa
Uncertainty evaluation of data and information fusion within the context of the decision loop. FUSION (2016)
Rik Claessens, Alta de Waal, Johan Pieter de Villiers, Ate Penders, Gregor Pavlin, Karl Tuyls
Bayesian Inference in Dynamic Domains using Logical OR Gates. ICEIS (2) (2016)
Richard W. Focke, Johan Pieter de Villiers, Michael R. Inggs
Speeding up IA mechanically-steered multistatic radar scheduling with GP-GPUs. FUSION (2016)
Alta de Waal, Hildegarde Koen, Johan Pieter de Villiers, Henk Roodt, Nyalleng Moorosi, Gregor Pavlin
Construction and evaluation of Bayesian networks with expert-defined latent variables. FUSION (2016)
Joel Janek Dabrowski, Conrad Beyers, Johan Pieter de Villiers
Systemic banking crisis early warning systems using dynamic Bayesian networks. Expert Syst. Appl. 62 (2016)
Erik Blasch, Paulo C. G. Costa, Johan Pieter de Villiers, Kathryn B. Laskey, James Llinas, Anne-Laure Jousselme
Pragmatic data fusion uncertainty concerns: Tribute to Dave L. Hall. FUSION (2016)
Joel Janek Dabrowski, Johan Pieter de Villiers
A unified model for context-based behavioural modelling and classification. Expert Syst. Appl. 42 (19) (2015)
Joel Janek Dabrowski, Johan Pieter de Villiers
Maritime piracy situation modelling with dynamic Bayesian networks. Inf. Fusion 23 (2015)
Richard W. Focke, Johan Pieter de Villiers, Michael R. Inggs
Interval Algebra - An effective means of scheduling surveillance radar networks. Inf. Fusion 23 (2015)
Johan Pieter de Villiers, Kathryn B. Laskey, Anne-Laure Jousselme, Erik Blasch, Alta de Waal, Gregor Pavlin, Paulo Cesar G. da Costa
Uncertainty representation, quantification and evaluation for data and information fusion. FUSION (2015)
Rik Claessens, Alta de Waal, Johan Pieter de Villiers, Ate Penders, Gregor Pavlin, Karl Tuyls
Multi-Agent Target Tracking using Particle Filters enhanced with Context Data: (Demonstration). AAMAS (2015)
Johan Pieter de Villiers, Gregor Pavlin, Paulo Cesar G. da Costa, Kathryn B. Laskey, Anne-Laure Jousselme
A URREF interpretation of Bayesian network information fusion. FUSION (2014)
Hildegarde Koen, Johan Pieter de Villiers, Gregor Pavlin, Alta de Waal, Patrick de Oude, Franck Mignet
A framework for inferring predictive distributions of rhino poaching events through causal modelling. FUSION (2014)
L. J. van der Merwe, Johan Pieter de Villiers
Track-stitching using graphical models and message passing. FUSION (2013)
Allan De Freitas, Johan Pieter de Villiers
Multiple scatterer tracking in high range resolution radar. FUSION (2012)
Richard W. Focke, L. O. Wabeke, Johan Pieter de Villiers, Michael R. Inggs
Implementing Interval Algebra to schedule mechanically scanned multistatic radars. FUSION (2011)