计算统计是数理统计的一个重要分支，而统计专家系统是计算统计中一极热门的话题。
Computational statistics is a very important branch of statistics, and statistical expert system is a hot topic of computational statistics.
本文主要论述利用专家系统技术解决统计数据库中聚集操作响应速度慢和瓶颈问题。
This paper introduces a solution solving the problem of low response speed of aggregate operations in statistical database (SDB_s).
KDD是一门新兴的交叉学科，主要涉及机器学习、统计学、数据库、专家系统以及数据可视化等多个学科领域。
KDD is a newly emerging and multi-disciplinary field of research; machine learning, statistics, database technology, expert systems and data visualization all make a contribution.
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