Nunes L M, Cunha M C, Ribeiro L
Faculty of Marine and Environmental Sciences, University of Algarve, Campus de Gambelas, Faro, Portugal.
Environ Monit Assess. 2004 Apr-May;93(1-3):103-24. doi: 10.1023/b:emas.0000016795.91968.13.
A method to determine the optimal subset of stations from a reference level groundwater monitoring network is proposed. The method considers the redundancy of data from historical time series, the times associated with the total distance required to run through the entire monitoring network, and the sum of the times for each monitoring station. The method was applied to a hypothetical case-study consisting of a monitoring network with 32 stations. Cost-benefit analysis was performed to determine the number of stations to include in the new design versus loss of information. This optimisation problem was solved with simulated annealing. Results showed that the relative reduction in exploration costs more than compensates for the relative loss in data representativeness.
提出了一种从参考水位地下水监测网络中确定最佳站点子集的方法。该方法考虑了历史时间序列数据的冗余性、遍历整个监测网络所需的总距离相关的时间以及每个监测站点的时间总和。该方法应用于一个由32个站点组成的监测网络的假设案例研究。进行了成本效益分析,以确定新设计中包含的站点数量与信息损失之间的关系。这个优化问题通过模拟退火算法解决。结果表明,勘探成本的相对降低足以弥补数据代表性的相对损失。