The paper introduces the application of cross searching technique for heterogeneous databases and Z39.50 Protocol in higher vocational & technical colleges library.

运用异构数据库、跨库检索技术与Z39.50协议结合检索各种数据库的技术，从而实现信息检索的无障碍操作。

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But the particle swarm without the inheritance operation such as cross and variation, decided the searching according to its speed, and particle has an important memory character.

但是粒子群算法没有遗传操作如交叉和变异，而是根据自己的速度来决定搜索。粒子还有一个重要的特点是记忆。

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First, when the user submits a query media object, the candidate media objects are quickly identified by searching the cross reference graph.

该方法首先通过对网页的预处理，分析其中不同模态媒体对象之间的链接关系，生成交叉参照图。

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The site also holds the records in different databases at the University of Wales, Swansea and enables cross-searching.

BBC: Historical secrets on the web

James lost Zola's searching cross in the crowd, gifting Di Matteo his third goal in Wembley finals - one league cup and two FA Cup strikes.

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Flavio Paixao could have opened the scoring in the 17th minute when Easton sent over a searching cross from the left, but the Portuguese forward was a yard off the pace and the opportunity was lost.

BBC: Hamilton's David Elebert (left) tussles with Sone Aluko