基于变分自编码器的近似聚合查询优化方法

黄龙森,房俊,周云亮,郭志城

Optimization method of approximate aggregate query based on variational auto-encoder

Longsen HUANG,Jun FANG,Yunliang ZHOU,Zhicheng GUO

图 1 左偏分布、右偏分布与正态分布的比较

Fig.1 Comparison of left-skewed and right-skewed distribution with normal distribution