This paper presents a efficient algorithm to mine frequent movement patterns, which is the set of the frequent trajectories of moving objects.
本文提出了一种挖掘频繁运动模式即移动对象运动轨迹中所有频繁轨迹集合的高效算法。
They occur most commonly when the skin is thickened and inelastic from inflammation and dryness, especially in regions subjected to frequent movement.
常发生于因炎症和干燥，皮肤增厚无弹性时，特别是活动部位。
Coupled with the frequent movement of their own society in which the weak position, so that vulnerable migrant workers into the spread of AIDS in vulnerable populations.
频繁流动加上自身所处的社会弱势地位，使农民工极易成为艾滋病传播中的脆弱人群。
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