The algorithm's complexity of calculation is polynomial in a speciftc statistic's sense.
算法在统计意义下为多项式时间复杂度。
But due to the huge workload and the complexity of calculation, evaluation work often becomes burden on appraisers.
但是，由于经济评价的工作量大、计算繁琐，为评价人员增加了沉重的工作负担。
The Main Component Analytical Method is applied to choose the attributes and simplify the complexity of calculation.
用主成份分析法进行特征提取，简化计算的复杂度。
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