理学 信息集成 释 data integration 数据集成 将不同数据源、不同数据模式的数据进行处理，从而提供统一的查询服务的过程。其将来自多个自治和异构数据源的数据，在逻辑上或物理上集成到一个数据集合中，以提供统一的访问入口。
数据库 数据库新技术 释文 data integration 数据集成
- variational condition
- variational data assimilation
- variational derivative
- variational design
- variational difference
- variational difference method
- variational difference scheme
- variational direct method
- variational equation
- variational fiber of cashmere
- variational formula
- variational geometry
- variational grid
- variational Hodge conjecture
- variational inequality
- variational inequality of evolution
- variational inequality problem
- variational inequation
- variational inequation of evolution
- variational inference
- variational method
- variational method in quantum mechanics
- variational Monte Carlo
- variational Monte-Carlo
- variational Monte Carlo method