| 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 | 80 | 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 | 28 | 2018 |
| Using twitter mentions and a graph database to analyse social network centrality PEN Lutu 2019 6th international conference on soft computing & machine intelligence …, 2019 | 27 | 2019 |
| Fast feature selection for Naïve Bayes classification in data stream mining PEN Lutu Proceedings of the World Congress on engineering 3, 1549-1554, 2013 | 16 | 2013 |
| 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 | 16 | 2002 |
| Using OVA modeling to improve classification performance for large datasets PEN Lutu, AP Engelbrecht Expert Systems with Applications 39 (4), 4358-4376, 2012 | 12 | 2012 |
| Dataset selection for aggregate model implementation in predictive data mining PEN Lutu University of Pretoria, 2010 | 12 | 2010 |
| 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 | 8 | 2008 |
| Web 2.0 computing and social media as solution enablers for economic development in Africa PEN Lutu Computing in research and development in Africa: Benefits, trends …, 2014 | 7 | 2014 |
| 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 | 7 | 2011 |
| A comparative study of sample selection methods for classification PEN Lutu, AP Engelbrecht Revue Africaine de Recherche en Informatique et Mathématiques Appliquées 6, 2007 | 6 | 2007 |
| Improving classification performance for minority classes through the use of positive-versus-negative ensemble models PEN Lutu 2018 international conference on intelligent and innovative computing …, 2018 | 4 | 2018 |
| Data analytics to support social media marketing: challenges and opportunities PEN Lutu | 4 | 2016 |
| 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 | 4 | 2012 |
| Big data and NoSQL databases: new opportunities for database systems curricula P Lutu Proceedings of the 44th Annual Southern African Computer Lecturers …, 2015 | 3 | 2015 |
| 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 | 3 | 2015 |
| 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 | 3 | 2013 |
| Database sampling for data mining PEN Lutu Encyclopedia of Data Warehousing and Mining, 344-348, 2005 | 3 | 2005 |
| Naïve bayes classification ensembles to support modeling decisions in data stream mining PEN Lutu 2015 IEEE Symposium Series on Computational Intelligence, 335-340, 2015 | 2 | 2015 |
| Positive-versus-negative classification for model aggregation in predictive data mining PEN Lutu, AP Engelbrecht INFORMS Journal on Computing 25 (4), 792-807, 2013 | 2 | 2013 |
