Because of the user's mobility and the location dependency of data, new challenge has been brought to cache replacement strategy for location Dependent Query (LDQ).

在位置相关查询(LDQ)中由于用户的移动性和数据的位置相关性，给缓存替换策略带来了新的挑战。

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Using correlative query cache to replace tradition cache, the article designs and implements the cache structure, query matching, strategy of consistency and strategy of replacement.

设计使用基于查询相关查询的缓存代替传统缓存，对于缓存的结构、查询匹配、一致性维护策略及替换策略均作了详细设计。

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Using correlative query cache to replace tradition cache, the article designs and implements the cache structure, query matching, strategy of consistency and strategy of replacement.

设计使用基于查询相关查询的缓存代替传统缓存，对于缓存的结构、查询匹配、一致性维护策略及替换策略均作了详细设计。

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