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Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making

Dissertation (MSc)--University of Pretoria, 2010.

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Other Authors: Breetzke, Gregory Dennis
Format: Thesis
Published: University of Pretoria 2013
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access_status_str Open Access
author2 Breetzke, Gregory Dennis
author_browse Breetzke, Gregory Dennis
author_facet Breetzke, Gregory Dennis
collection Thesis
dc_rights_str_mv © 2010, University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be reproduced or transmitted in any form or by any means, without the prior written permission of the University of Pretoria.
description Dissertation (MSc)--University of Pretoria, 2010.
format Thesis
id oai:repository.up.ac.za:2263/28874
institution University of Pretoria (South Africa)
last_indexed 2026-06-10T12:38:08.659Z
license_str Other — see source repository
provenance_str_mv Harvested via OAI-PMH from UPSpace — University of Pretoria Institutional Repository
publishDate 2013
publishDateRange 2013
publishDateSort 2013
publisher University of Pretoria
publisherStr University of Pretoria
record_format dspace
source_str UPSpace — University of Pretoria Institutional Repository
spelling oai:repository.up.ac.za:2263/28874 Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making Breetzke, Gregory Dennis sanet.eksteen@up.ac.za Van Heerden, P.S. (Pieter Schalk) Eksteen, Sanet Patricia GIS Geographical Information Systems Artificial neural networks UCTD Dissertation (MSc)--University of Pretoria, 2010. GIS has been used in Veterinary Science for a couple of year and the application thereof has been growing rapidly. A number of GIS models have been developed to predict the occurrences of certain types of insect species including the Culicoides species (spp), the insect vectors responsible for the transmission of the African horse sickness (AHS) virus. AHS is endemic to sub-Saharan Africa and is carried by two midges called Culicoides Imicola and Culicoides Bolitinos. The disease causes severe illness in horses and has significant economic impact if not dealt with timeously. Although these models had some success in the prediction of possible abundance of the Culicoides spp. the complicated nature and high number of variables influencing the abundance of Culicoides spp. posed some challenges to these GIS models. This informs the need for models that can accurately predict potential abundance of Culicoides spp to prevent unnecessary horse deaths. This lead the study to the use of a combination of a GIS and an artificial neural networks (ANN) to develop a model that can predict the abundance of C. Imicola and C. Bolitinos. ANNs are models designed to imitate the human brain and have the ability to learn through examples. ANNs can therefore model extremely complex features. In addition, using GIS maps to visualise the predictions will make the models more accessible to a wider range of practitioners. Geography, Geoinformatics and Meteorology MSc Unrestricted 2013-09-07T14:24:02Z 2010-10-20 2013-09-07T14:24:02Z 2010-09-02 2010-10-20 2010-10-20 Dissertation Eksteen, SP 2010-10-20, Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making, MSc Dissertation, University of Pretoria, Pretoria, viewed yymmdd <http://hdl.handle.net/2263/28874> E10/727/gm http://hdl.handle.net/2263/28874 http://upetd.up.ac.za/thesis/available/etd-10202010-172346/ © 2010, University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be reproduced or transmitted in any form or by any means, without the prior written permission of the University of Pretoria. application/pdf University of Pretoria
spellingShingle GIS
Geographical Information Systems
Artificial neural networks
UCTD
Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making
title Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making
title_full Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making
title_fullStr Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making
title_full_unstemmed Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making
title_short Integrating Geographical Information Systems and Artificial Neural Networks to improve spatial decision making
title_sort integrating geographical information systems and artificial neural networks to improve spatial decision making
topic GIS
Geographical Information Systems
Artificial neural networks
UCTD
url http://hdl.handle.net/2263/28874
http://upetd.up.ac.za/thesis/available/etd-10202010-172346/