WANG Xiaoqing, FANG Youyuan, ZHENG Yanxing, et al., “Perimeter-Search-Based Semi-Join Query Optimization Algorithm in Data-Sharing Environment,” Chinese Journal of Electronics, vol. 18, no. 4, pp. 593-598, 2009,
Citation:
WANG Xiaoqing, FANG Youyuan, ZHENG Yanxing, et al., “Perimeter-Search-Based Semi-Join Query Optimization Algorithm in Data-Sharing Environment,” Chinese Journal of Electronics, vol. 18, no. 4, pp. 593-598, 2009,
WANG Xiaoqing, FANG Youyuan, ZHENG Yanxing, et al., “Perimeter-Search-Based Semi-Join Query Optimization Algorithm in Data-Sharing Environment,” Chinese Journal of Electronics, vol. 18, no. 4, pp. 593-598, 2009,
Citation:
WANG Xiaoqing, FANG Youyuan, ZHENG Yanxing, et al., “Perimeter-Search-Based Semi-Join Query Optimization Algorithm in Data-Sharing Environment,” Chinese Journal of Electronics, vol. 18, no. 4, pp. 593-598, 2009,
The problem of SQO (Semi-join query optimization) in data-sharing environment is addressed anda Perimeter-search-based semi-join query optimization algorithm (PSSJA) is presented. The algorithm can determine optimal sequence of semi-join operations, minimizethe data transmission cost, saves storage space, and reducethe search complexity in a costeffective manner. Experiment shows the effciency of our algorithm.