Known as the kidney of earth, wetland has significant ecological functions such as freshwater conservation, poison elimination, carbon storage, water quality purification, flood storage and drought control, climate regulation and remaining biodiversity etc. So protecting wetland is protecting ourselves. Water environment quality best reflects the ecological environment condition of wetland. According to multi-index and Spatial and Temporal variation of wetland water pollution, combining optimized selection requirements of wetland water quality monitoring, fuzzy similarity is propose. Through constructing multi-index monitoring data samples Decision-making Matrix, fuzzy similarity matrix between sample data and their mean values is established. According to the index value variation, the index weights are calculated based on information entropy theory. With the index weight and sample fuzzy similarity matrix, comprehensive fuzzy similarity of each monitoring point is calculated. Finally, according to comprehensive fuzzy similarity, each monitoring point is reasonably clustered, then representative points is selected from each category, so distribution optimization could be realized. Practical running proves that this scheme is simple and feasible, and extensionally applied to optimize other environmental monitoring points.
Chapter PDF
Similar content being viewed by others
Keywords
References
Jiang Peng, Survey on key technology of WSN-based wetland water quality remote real time monitoring system [J]. Chinese journal of sensors and actuators No. 1, 2007, pp. 83-86.
Liang weizhen, ye jinglun. Water quality evaluation based on optimal fuzzy clustering [J]. The Administration and Technique of Environmental Monitoring No. 6, 2002, pp. 6-7.
Sun Shimin, Shi Haixing, Evaluation of Milking Machine Based on Entropy Technology and Idea l Point Principle [J]. Transactions of the Chinese Society for Agricultural Machinery, No. 5, 2007, pp. 82-87.
XiangXinjian, A method to sensor data fusion based on fuzzy and statistics integration Chinese journal of sensors and actuators, No. 2, 2004, pp. 197-199.
Xu lizhong, Zhang jiangshang. Optimization of atmospheric environmental monitoring sites with modified intimate value method [J]. Environmental Engineering No. 18, 2002, pp. 50-53.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2008 IFIP International Federation for Information Processing
About this paper
Cite this paper
Xiang, X. (2008). Optimized Selection of Wetland Water Quality Monitoring Points Based on Information Entropy and Fuzzy Similarity. In: Li, D. (eds) Computer And Computing Technologies In Agriculture, Volume II. CCTA 2007. The International Federation for Information Processing, vol 259. Springer, Boston, MA. https://doi.org/10.1007/978-0-387-77253-0_30
Download citation
DOI: https://doi.org/10.1007/978-0-387-77253-0_30
Publisher Name: Springer, Boston, MA
Print ISBN: 978-0-387-77252-3
Online ISBN: 978-0-387-77253-0
eBook Packages: Computer ScienceComputer Science (R0)