数据库外基于多模型的学习式查询优化方法
Learning query optimization method based on multi model outside database
数据库外基于多模型的学习式查询优化方法 |
| 李广龙,申德荣,聂铁铮,寇月 |
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Learning query optimization method based on multi model outside database |
| Guang-long LI,De-rong SHEN,Tie-zheng NIE,Yue KOU |
| 图 7 4个表的情况下训练集对基数估计的影响 |
| Fig.7 Effect of training set on cardinality estimation in case of four tables |
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