simhash differs from most hashes in that its goal is to have two similar documents produce similar hashes, where most hashes have the goal of producing very different hashes even in the face of small ...
An Efficient and Secure Spatial Keyword Ciphertext Retrieval Scheme Based on Cloud-Fog Collaboration
Abstract: Location-Based Services are increasingly common in our lives. In order to reduce user overhead, the data owner stores the location information and text data on the cloud server, and the user ...
In the era of big data, large-scale text corpora -ranging from web crawls to user-generated content - often contain extensive, nearly duplicate content, such as paraphrased sentences, reordered ...
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