Abstract
In this paper, we present a knowledge discovery process applied to hydrological data. To achieve this objective, we combine successive methods to extract knowledge on data collected at stations located along several rivers. Firstly, data is pre processed in order to obtain diffierent spatial proximities. Later, we apply two algorithms to extract spatiotemporal patterns and compare them. Such elements can be used to assess spatialized indicators to assist the interpretation of ecological and rivers monitoring pressure data.
Original language | English |
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Journal | CEUR Workshop Proceedings |
Volume | 1001 |
State | Published - 2013 |
Externally published | Yes |
Event | 2013 Doctoral Consortium of the 25th International Conference on Advanced Information Systems Engineering, CAiSE 2013 - Valencia, Spain Duration: 21 Jun 2013 → 21 Jun 2013 |
Keywords
- Data mining
- Sequential patterns
- Spatiotemporal data