“异构检索”的概念、定义、翻译、参考文献-科学参考

单词	异构检索
释义	异构检索 Encyclopedia 管理学异构检索释 heterogeneous retrieval异构检索以多个分布式异构数据源为检索对象的检索。又称跨库检索、集成检索。
随便看	nonnegative characteristic form nonnegative combination nonnegative definite nonnegative definite kernel nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting

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