To make the model describe oscillation observed in experiment better, parameter identification problem is introduced to solve the uncertain parameters.
为使修改后的模型能描述实验中的数据，建立了参数辨识问题。
Monthly discharge was simulated based on the optimal parameter sets for both calibration and validation periods, and compared with observed values for effectiveness evaluation.
根据最优参数值模拟了率定期和验证期兴山水文站的月径流量，并与实际观测值进行了对比评估。
The seven-parameter space transformation model can be used to obtain local coordinates from observed WGS84 coordinates.
通过七参数空间坐标转换可将WGS84坐标转换至地方坐标。
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