Projection in weighted fuzzy querying is realized by discarding duplicates according matching degrees. A general fuzzy querying system is designed and realized, which act as an additional interface on the top of Microsoft SQL Server 2000.
同时讨论了模糊查询中投影运算的问题,提出了按最大匹配度原则去除查询结果中的副本的方法。
参考来源 - 基于模糊理论的关系数据库查询技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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