Patricia E. N. Lutu
Patricia E. N. Lutu
Senior Lecturer, Department of Computer Science, University of Pretoria
Verified email at - Homepage
Cited by
Cited by
A decision rule-based method for feature selection in predictive data mining
PEN Lutu, AP Engelbrecht
Expert Systems with Applications 37 (1), 602-609, 2010
An integrated approach for scaling up classification and prediction algorithms for data mining
PEN Lutu
Proceedings of the 2002 annual research conference of the South African …, 2002
Fast feature selection for Naïve Bayes classification in data stream mining
PEN Lutu
Proceedings of the World Congress on engineering 3, 1549-1554, 2013
Dataset selection for aggregate model implementation in predictive data mining
PEN Lutu
University of Pretoria, 2010
Impact of text pre-processing on the performance of sentiment analysis models for social media data
VV Nhlabano, PEN Lutu
2018 International Conference on Advances in Big Data, Computing and Data …, 2018
Using OVA modeling to improve classification performance for large datasets
PEN Lutu, AP Engelbrecht
Expert Systems with Applications 39 (4), 4358-4376, 2012
Using Twitter mentions and a graph database to analyse social network centrality
PEN Lutu
2019 6th International Conference on Soft Computing & Machine Intelligence …, 2019
Web 2.0 computing and social media as solution enablers for economic development in Africa
PEN Lutu
Computing in Research and Development in Africa, 103-124, 2015
The successful adoption and usage of business intelligence in public sector organisations: an exploratory study in South Africa
PEN Lutu, B Meyer
Theme: Towards an ICT Research Agenda for African Development, 164, 2008
Using confusion matrices and confusion graphs to design ensemble classification models from large datasets
PEN Lutu
International Conference on Data Warehousing and Knowledge Discovery, 301-315, 2011
A Comparative study of sample selection methods for classification
AP Engelbrecht, PEN Lutu
Revue Africaine de la Recherche en Informatique et Mathématiques Appliquées 6, 2007
Data analytics to support social media marketing: challenges and opportunities
PEN Lutu
Big data and NoSQL databases: new opportunities for database systems curricula
P Lutu
Proceedings of the 44th Annual Southern African Computer Lecturers …, 2015
Improving data quality in the banking supervisory data of Southern Africa central banks
R Motjolopane, PEN Lutu
The Electronic Journal of Information Systems in Developing Countries 50 (1 …, 2012
Database sampling for data mining
PEN Lutu
Encyclopedia of Data Warehousing and Mining, 344-348, 2005
The importance of data quality assurance to the data analysis activities of the data mining process
PEN Lutu
Knowledge Discovery Process and Methods to Enhance Organizational …, 2015
Empirical comparison of four classifier fusion strategies for positive-versus-negative ensembles
PEN Lutu
Proceedings of the South African Institute of Computer Scientists and …, 2011
Positive-versus-negative classification for model aggregation in predictive data mining
PEN Lutu, AP Engelbrecht
INFORMS Journal on Computing 25 (4), 792-807, 2013
Base model combination algorithm for resolving tied predictions for k-nearest neighbor OVA ensemble models
PEN Lutu, AP Engelbrecht
INFORMS Journal on Computing 25 (3), 517-526, 2013
Automated selection of training data and base models for data stream mining using Naïve Bayes ensemble classification
PEN Lutu
Proc. of the World Congress on Engineering 2017, 618-623, 2017
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