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| GEOL0253-1

 | Spatial analysis of geo-environmental data

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| Duration : | 15h Th, 15h Pr | |
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| Credits/ECTS : |
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| Holder(s) : | Eric Pirard | |
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| Course contents :
| I. Acquisition of geo-environmental data.
- Principles of geo-environmental monitoring
- Geo-environmental and statistical terminology
- Typology of geo-environmental data
II. Non spatial exploratory analysis of geo-environmental data.
- Histogram visualisation
- Mathematical analysis of the histogram
III. Spatial exploratory analysis of geo-environmental data
- Terminology and notations
- Identification of outliers
- Principles of data levelling
- Global statistics
- Local statistics (mobile) and trend analysis.
- Spatial correlation analysis (structural analysis)
IV. Spatial inference using deterministic models.
- Surface regressions
- Polygonizations and other extensions
- Triangulations
- Inverse square distance transforms.
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| Course objective :
| 1) To make students aware of the importance of a quantitative approach in geo and environmental sciences
2) To present under a coherent framework different facets of data processing in geosciences (GIS, Imaging, Geostatistics,...)
3) To make adequate use of graphic visualization tools for statistical and spatial geo-environmental data. To analyse distribution laws generated by different geo-environmental phenomenon.
4) To become familiar with the required software tools | |
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| Prerequisites :
| None | |
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| Workshops :
| Practical training will make use of programming in MATLAB.
After a few workshops, the student will be asked to conduct an independent project and to submit a written report for evaluation | |
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| Organization :
| Theoretical courses by blocks of 2 hours.
Pratical workshops using PC by blocks of 2 to 4 hours. | |
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| Written notes :
| « Analyse spatiale des données géo-environnementales », E. PIRARD, ULg, 2006 in paper format or pdf.
Additional references :
- Swan A. et Sandilands M., 1995, Introduction to geological data analysis, Blackwell, ISBN 0-632-03224-3 (disponible via l'intranet à l'UD Sciences de la Terre)
- Goovaerts P., 1997, Geostatistics for natural resources estimation, Oxford Univ. Press
- Kanevski, M. et Maignan, M., 2004, Analysis and modelling of spatial environmental data, EPFL Press, (incl. CD-ROM Geostat Office).
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| Assessment :
| Written examination about the theoretical concepts.
The personal work realised in Matlab (common with Intro to GIS) will count for 25% of the total | |
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| Contacts :
| Prof. Eric PIRARD - 04/366.95.28. - eric.pirard@ulg.ac.be
Nadia ELGARA (secrétaire) - 04/366.37.99 - nelgara@ulg.ac.be
Gaëlle DANNEELS (assistante) - 04/366.95.27. - gaelle.danneels@ulg.ac.be
Annick ANCEAU (Conservateur, UD Sc. Terre) - 04/366.53.56. | |
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| Remarks :
| The course will be taught in ENGLISH
Lecture notes are available in french.
Written examination will be in french. | |
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