proximity search

基本解释

The logical operators OR, AND, NOT and XOR can be used with a specified search proximity.
逻辑或营办商，并没有和异或可用于与指定的搜索距离。
For example, you can limit text search to terms that match only if they occur in the same sentence (proximity search).
例如，可以将文本搜索限制到只匹配同一句子中出现的单词（接近搜索）。
In particular, I will introduce a local search algorithm for proximity query, a node weighting method for local clustering, and the network of networks model for integrating multiple networks.
特别的，我还将介绍本地搜索算法的接近查询，和一个局部聚类的节点加权方法，以及网络的网络模型集成多个网络。
today.hit.edu.cn

And in healthcare, hospitals are adjusting emergency room staffing levels based on the frequency and proximity of key words in search engines (e.g. flu symptoms).
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The theory here is that search results are relevant because it is related to your friends, their personal proximity, their friends, the things they do, where they do it and in general their wants and likes.
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