approximate answer meaning in English

近似回答

Experiments showed that the sketch - based approaches could efficiently provide approximate answers for aggregate queries
合成数据的查询实验表明草图技术能有效地降低估算误差。
Based on randomizing techniques , this paper discussed how the sketch - based approach estimates approximate answers to aggregate queries
摘要讨论了基于草图的复杂聚集查询的近似处理算法。
On the one hand , the program provided by this paper can be used to get the accurate solution , on the other hand , some approximate answer can be gotten by simplify some regular structures
这种计算一方面可以采用本文的电算方法求出其精确解，另一方面可以对一些较规则的结构进行某些简化，求出其近似解。