QF (Query Framework) - internal libraries for infrastructure and integration of metadata queries, data queries, local data processing, and result sets.
QF (Query Framework) -用于元数据查询、数据查询、本地数据处理和结果集的内部库。
It USES linguistic processing to determine the result set of a full-text search query.
它使用语言处理确定一个全文搜索的查询结果。
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