This document provides Apriori arithmetic simply,and brings forward the improved method of apriori arithmetic:the produce arithmetic of long itemset preferential.
本文简单介绍了Apriori算法,提出了Apriori算法的改进方案——长项优先的产生算法,它基于传统Apriori算法,通过改变候选项集的产生顺序来减少数据库访问,从而提高效率。
Priority Africa Programme
“非洲优先事项”方案
get one's priorities right
正确地安排某人的优先事项
Priorities and focus in UNICEF programmes of cooperatio
儿童基金会合作方案的优先事项及重点
It is a comprehensive programme designed to assist States in taking concrete actions individually or jointly within their respective policies, priorities and resources.
这一全面性方案旨在协助各国在 相应政策、优先事项和资源方面单独或共同采取实际 行动。
We, in America, should view this as a time of opportunity to reassess our priorities, revisit our goals, and redesign our plans based on the new realities.
我们美国应当将其视为时机，以根据新的现实，重新评估优先事项，重新审查目标、重新设计计划。
International Dialogue on Research Priorities
优先研究事项国际对话
(4) where the priority of an earlier application is claimed, the relevant matters which shall be indicated;
（四）要求优先权的，应当注明的有关事项；
But Roh Moo-hyun has other priorities.
但卢武铉却有其它的优先处理事项。
Something afforded or deserving prior attention.
优先考虑的事或值得优先注意的事
high-erpriority item
比较优先考虑的项目
first-priority item
受到最优先考虑的项目
The political process surrounding preparations for the World Summit on Sustainable Development involves a comprehensive agenda, for which freshwater is a priority.
筹备可持续发展世界首脑会议的政治进程涉及一项以淡水为优 先事项的全面议程。
You must give this matter priority.
你必须优先处理此事。
Road building is a top priority.
筑路是最优先考虑的事。
where multiple priorities are claimed, the priority period for the application shall be calculated from the earliest priority date.
要求多项优先权的，该申请的优先权期限从最早的优先权日起计算。
Ms Merkel, whose country now occupies the union's six-monthly rotating presidency, has made this her overriding priority.
德国如今担任着欧盟每六个月轮换一次的主席国，默克尔已经将这个作为最优先的事项。
They will participate directly in the Government's policy decision-making, in prioritising the policy agenda, and in harmonising the work which straddles different departments.
他们直接参与制定政府的整体政策，决定推行政策的优先次序，协调跨部门的工作事项。
the refusal ;(right to accept or refuse sth before it is offered to others)
优先取舍权（决定是否接受某事物的优先权）