Johan Pieter de Villiers

62 papers A 1C 34Journal 23Unranked 4

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	One homography is all you need: IMM-based joint homography and multiple object state estimation. Expert Syst. Appl. Paul J. Claasen, Johan Pieter de Villiers
2025	J	`jnl`	FPEVO: Fused point-edge visual odometry for low-structured and low-textured scenes. J. Vis. Commun. Image Represent. Dylan Brown, Hans Grobler, Johan Pieter de Villiers
2025	J	`jnl`	Online Meta-learning for AutoML in Real-time (OnMAR). CoRR Mia Gerber, Anna Sergeevna Bosman, Johan Pieter de Villiers
2024	J	`jnl`	End-to-end automated speech recognition using a character based small scale transformer architecture. Expert Syst. Appl. Alexander Loubser, Johan Pieter de Villiers, Allan De Freitas
2024	J	`jnl`	Interacting Multiple Model-based Joint Homography Matrix and Multiple Object State Estimation. CoRR Paul J. Claasen, Johan Pieter de Villiers
2024	J	`jnl`	Video-based sequential Bayesian homography estimation for soccer field registration. Expert Syst. Appl. Paul J. Claasen, Johan Pieter de Villiers
2023	C	`conf`	Qualitative Models of Data Generation Processes: Facilitating Data-Intensive AI Solutions. FUSION Gregor Pavlin, Kathryn B. Laskey, Franck Mignet, Filip S. Slijkhuis, Erik Blasch, Valentina Dragos, Johan Pieter de Villiers, Lennard Jansen
2023	C	`conf`	URREF Risk analysis towards Data Fusion Certification. FUSION Erik Blasch, Anne-Laure Jousselme, Kathryn B. Laskey, Paulo C. G. Costa, Johan Pieter de Villiers, Gregor Pavlin, Claire Laudy
2023	C	`conf`	Uncertain about ChatGPT: enabling the uncertainty evaluation of large language models. FUSION 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
2023	J	`jnl`	Video-based Sequential Bayesian Homography Estimation for Soccer Field Registration. CoRR Paul J. Claasen, Johan Pieter de Villiers
2022	J	`jnl`	Comparision Of Adversarial And Non-Adversarial LSTM Music Generative Models. CoRR Moseli Mots'oehli, Anna Sergeevna Bosman, Johan Pieter de Villiers
2022	C	`conf`	Continuous Model Evaluation and Adaptation to Distribution Shifts: A Probabilistic Self-Supervised Approach. FUSION Gregor Pavlin, Johan Pieter de Villiers, Kathryn B. Laskey, Franck Mignet, Lennard Jansen
2022	J	`jnl`	Feedback-Assisted Automatic Target and Clutter Discrimination Using a Bayesian Convolutional Neural Network for Improved Explainability in SAR Applications. Remote. Sens. Nicholas Blomerus, Jacques Cilliers, Willie Nel, Erik Blasch, Johan Pieter de Villiers
2022	C	`conf`	Particle-balanced context-based filtering for hypothesis maintenance in sparse sensor coverage situations. FUSION P. Nell, Allan De Freitas, Gregor Pavlin, Johan Pieter de Villiers
2022	J	`jnl`	The complementarity of a diverse range of deep learning features extracted from video content for video recommendation. Expert Syst. Appl. Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
2021	C	`conf`	Improved Explainability through Uncertainty Estimation in Automatic Target Recognition of SAR Images. FUSION Nicholas Blomerus, Johan Pieter de Villiers, Willie Nel
2021	C	`conf`	Relations Between Explainability, Evaluation and Trust in AI-Based Information Fusion Systems. FUSION Gregor Pavlin, Johan Pieter de Villiers, Jürgen Ziegler, Anne-Laure Jousselme, Paulo C. G. Costa, Kathryn B. Laskey, Alta de Waal, Erik Blasch, Lennard Jansen
2021	J	`jnl`	Simulation-based optimisation of the timing of loan recovery across different portfolios. Expert Syst. Appl. Arno Botha, Conrad Beyers, Johan Pieter de Villiers
2021	C	`conf`	Uncertainty Evaluation of Temporal Trust in a Fusion System Using the URREF Ontology. FUSION 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
2021	C	`conf`	Use of the URREF towards Information Fusion Accountability Evaluation. FUSION Erik Philip Blasch, Johan Pieter de Villiers, Gregor Pavin, Anne-Laure Jousselme, Paulo C. G. Costa, Kathryn B. Laskey, Jurgen Ziegler
2020	J	`jnl`	A Gamma-Poisson Mixture Topic Model for Short Text. CoRR Jocelyn Mazarura, Alta de Waal, Johan Pieter de Villiers
2020	C	`conf`	Comparison of early and late fusion techniques for movie trailer genre labelling. FUSION J. H. Mervitz, Johan Pieter de Villiers, J. P. Jacobs, M. H. O. Kloppers
2020	C	`conf`	Dashcam based wildlife detection and classification using fused data sets of digital photographic and simulated imagery. FUSION Bianca A. Ferreira, Johan Pieter de Villiers, Allan De Freitas
2020	J	`jnl`	Deep Learning and Statistical Models for Time-Critical Pedestrian Behaviour Prediction. CoRR Joel Janek Dabrowski, Johan Pieter de Villiers, Ashfaqur Rahman, Conrad Beyers
2020	—	`conf`	Evaluation of a Pure-Strategy Stackelberg Game for Wildlife Security in a Geospatial Framework. SACAIR Lisa-Ann Kirkland, Alta de Waal, Johan Pieter de Villiers
2020	J	`jnl`	Exploring the multimodal information from video content using deep learning features of appearance, audio and action for video recommendation. CoRR Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
2020	C	`conf`	Extended Rigid Multi-Target Tracking in Dense Point Clouds with Probabilistic Occlusion Reasoning. FUSION Seffat M. Chowdhury, Johan Pieter de Villiers
2020	C	`conf`	Visual comparison of statistical feature aggregation methods for video-based similarity applications. FUSION Adolfo Almeida, Johan Pieter de Villiers, Allan De Freitas, Mergandran Velayudan
2019	—	`conf`	Deep Learning and Statistical Models for Time-Critical Pedestrian Behaviour Prediction. ICONIP (4) Joel Janek Dabrowski, Johan Pieter de Villiers, Ashfaqur Rahman, Conrad Beyers
2019	C	`conf`	Entropy-Based Metrics for URREF Criteria to Assess Uncertainty in Bayesian Networks for Cyber Threat Detection. FUSION Valentina Dragos, Jürgen Ziegler, Johan Pieter de Villiers, Alta de Waal, Anne-Laure Jousselme, Erik Blasch
2019	C	`conf`	Global Optimization for Resource Allocation in a Networked-Surveillance Radar. FUSION Allan De Freitas, Richard W. Focke, Conrad Beyers, Johan Pieter de Villiers
2019	C	`conf`	Online System Evaluation and Learning of Data Source Models: a Probabilistic Generative Approach. FUSION Gregor Pavlin, Anne-Laure Jousselme, Johan Pieter de Villiers, Paulo C. G. Costa, Kathryn B. Laskey, Franck Mignet, Alta de Waal
2019	—	`conf`	Semantic representations for under-resourced languages. SAICSIT Jocelyn Mazarura, Alta de Waal, Johan Pieter de Villiers
2019	C	`conf`	Simulating Null Games for Uncertainty Evaluation in Green Security Games. FUSION Lisa Kirkland, Alta de Waal, Johan Pieter de Villiers
2019	C	`conf`	Uncertainty Ontology for Veracity and Relevance. FUSION Erik Philip Blasch, Carlos C. Insaurralde, Paulo C. G. Costa, Alta de Waal, Johan Pieter de Villiers
2018	C	`conf`	Application of URREF Criteria to Assess Knowledge Representation in Cyber Threat Models. FUSION Valentina Dragos, Jürgen Ziegler, Johan Pieter de Villiers
2018	C	`conf`	High-Level Tracking Using Bayesian Context Fusion. FUSION Patrick de Oude, Gregor Pavlin, Johan Pieter de Villiers
2018	J	`jnl`	Micro-Doppler radar classification of humans and animals in an operational environment. Expert Syst. Appl. W. D. van Eeden, Johan Pieter de Villiers, Robert John Berndt, Willem A. J. Nel, Erik Blasch
2018	J	`jnl`	Naïve Bayes switching linear dynamical system: A model for dynamic system modelling, classification, and information fusion. Inf. Fusion Joel Janek Dabrowski, Johan Pieter de Villiers, Conrad Beyers
2018	C	`conf`	Response Surface Modeling for Networked Radar Resource Allocation. FUSION Allan De Freitas, Richard W. Focke, Johan Pieter de Villiers
2018	C	`conf`	Towards the Rational Development and Evaluation of Complex Fusion Systems: A URREF-Driven Approach. FUSION Gregor Pavlin, Anne-Laure Jousselme, Johan Pieter de Villiers, Paulo C. G. Costa, Patrick de Oude
2017	J	`jnl`	Context-based behaviour modelling and classification of marine vessels in an abalone poaching situation. Eng. Appl. Artif. Intell. Joel Janek Dabrowski, Johan Pieter de Villiers, Conrad Beyers
2017	C	`conf`	Evaluation metrics for the practical application of URREF ontology: An illustration on data criteria. FUSION Johan Pieter de Villiers, Richard W. Focke, Gregor Pavlin, Anne-Laure Jousselme, Valentina Dragos, Kathryn Blackmond Laskey, Paulo C. G. Costa, Erik Blasch
2017	C	`conf`	Subjects under evaluation with the URREF ontology. FUSION Johan Pieter de Villiers, Gregor Pavlin, Paulo C. G. Costa, Anne-Laure Jousselme, Kathryn Blackmond Laskey, Valentina Dragos, Erik Blasch
2016	—	`conf`	Bayesian Inference in Dynamic Domains using Logical OR Gates. ICEIS (2) Rik Claessens, Alta de Waal, Johan Pieter de Villiers, Ate Penders, Gregor Pavlin, Karl Tuyls
2016	C	`conf`	Construction and evaluation of Bayesian networks with expert-defined latent variables. FUSION Alta de Waal, Hildegarde Koen, Johan Pieter de Villiers, Henk Roodt, Nyalleng Moorosi, Gregor Pavlin
2016	C	`conf`	Pragmatic data fusion uncertainty concerns: Tribute to Dave L. Hall. FUSION Erik Blasch, Paulo C. G. Costa, Johan Pieter de Villiers, Kathryn B. Laskey, James Llinas, Anne-Laure Jousselme
2016	C	`conf`	Speeding up IA mechanically-steered multistatic radar scheduling with GP-GPUs. FUSION Richard W. Focke, Johan Pieter de Villiers, Michael R. Inggs
2016	J	`jnl`	Systemic banking crisis early warning systems using dynamic Bayesian networks. Expert Syst. Appl. Joel Janek Dabrowski, Conrad Beyers, Johan Pieter de Villiers
2016	C	`conf`	Uncertainty evaluation of data and information fusion within the context of the decision loop. FUSION Johan Pieter de Villiers, Anne-Laure Jousselme, Alta de Waal, Gregor Pavlin, Kathryn B. Laskey, Erik Blasch, Paulo C. G. Costa
2015	J	`jnl`	A unified model for context-based behavioural modelling and classification. Expert Syst. Appl. Joel Janek Dabrowski, Johan Pieter de Villiers
2015	J	`jnl`	Interval Algebra - An effective means of scheduling surveillance radar networks. Inf. Fusion Richard W. Focke, Johan Pieter de Villiers, Michael R. Inggs
2015	J	`jnl`	Maritime piracy situation modelling with dynamic Bayesian networks. Inf. Fusion Joel Janek Dabrowski, Johan Pieter de Villiers
2015	A	`conf`	Multi-Agent Target Tracking using Particle Filters enhanced with Context Data: (Demonstration). AAMAS Rik Claessens, Alta de Waal, Johan Pieter de Villiers, Ate Penders, Gregor Pavlin, Karl Tuyls
2015	C	`conf`	Uncertainty representation, quantification and evaluation for data and information fusion. FUSION Johan Pieter de Villiers, Kathryn B. Laskey, Anne-Laure Jousselme, Erik Blasch, Alta de Waal, Gregor Pavlin, Paulo Cesar G. da Costa
2014	C	`conf`	A URREF interpretation of Bayesian network information fusion. FUSION Johan Pieter de Villiers, Gregor Pavlin, Paulo Cesar G. da Costa, Kathryn B. Laskey, Anne-Laure Jousselme
2014	C	`conf`	A framework for inferring predictive distributions of rhino poaching events through causal modelling. FUSION Hildegarde Koen, Johan Pieter de Villiers, Gregor Pavlin, Alta de Waal, Patrick de Oude, Franck Mignet
2013	C	`conf`	Track-stitching using graphical models and message passing. FUSION Lynette Jean van der Merwe, Johan Pieter de Villiers
2012	J	`jnl`	Consistent haul road condition monitoring by means of vehicle response normalisation with Gaussian processes. Eng. Appl. Artif. Intell. T. Heyns, Johan Pieter de Villiers, P. Stephan Heyns
2012	C	`conf`	Multiple scatterer tracking in high range resolution radar. FUSION Allan De Freitas, Johan Pieter de Villiers
2011	C	`conf`	Implementing Interval Algebra to schedule mechanically scanned multistatic radars. FUSION Richard W. Focke, L. O. Wabeke, Johan Pieter de Villiers, Michael R. Inggs
2004	J	`jnl`	On the convexity of the LCCM cost function for DS-CDMA blind multiuser detection. IEEE Commun. Lett. Johan Pieter de Villiers, L. P. Linde