Abstract
Heterogeneous and incomplete datasets are common in many real-world visualisation applications. The probabilistic nature of the Generative Topographic Mapping (GTM), which was originally developed for complete continuous data, can be extended to model heterogeneous (i.e. containing both continuous and discrete values) and missing data. This paper describes and assesses the resulting model on both synthetic and real-world heterogeneous data with missing values.
Original language | English |
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Title of host publication | Proceedings of the 6th international conference on information visualization theory and applications |
Editors | José Braz, Andreas Kerren, Lars Linsen |
Publisher | SciTePress |
Pages | 233-238 |
Number of pages | 6 |
ISBN (Print) | 978-989-758-088-8 |
Publication status | Published - 2015 |
Event | 6th International Conference on Information Visualization Theory and Applications - Berlin, Germany Duration: 11 Mar 2015 → 14 Mar 2015 |
Conference
Conference | 6th International Conference on Information Visualization Theory and Applications |
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Abbreviated title | IVAPP 2015 |
Country/Territory | Germany |
City | Berlin |
Period | 11/03/15 → 14/03/15 |
Keywords
- data visualisation
- heterogeneous and missing data
- GTM
- LTM