摘要: 本文利用一定的语义信息,以及半连接技术和片段处理(FP)技术,提出了目标为减少查询响应时间,适用于具有广播功能环境的集成的分布式查询处理算法。对用户呈交的交互式查询,用此算法可在很短的时间内产生查询处理策略,并可获得很短响应时间。
Abstract: An integrated algorithm based on certain semantic information and using semi-join and FP (Fragmanted Processing) technique is proposed to process distributed queries, and be applied to a broadcast environment. The algorithm will produce a strategy to process interactive queries submitted by users in a short time and response quickly.
何亚原,郑振楣,石树刚. 基于语义信息的集成的分布式查询处理算法[J]. , 1990, 16(04): 21-27.