information retrieval

短语

[计] 情报检索 [经] 信息收回

别名

IR

释义与例句

n.
  1. 1.

    The science of searching for information in documents, searching for documents themselves, searching for metadata which describe documents, or searching within databases, whether relational stand-alone databases or hypertextually-networked databases such as the World Wide Web.

    信息检索

    资讯检索

    不可数 计算机 工程 数学