Problem definition
符号含义 Notations
问题描述 Problem description
主要的Roles: Data Owner, DOData Consumer, DCCloud Service Provider, CSP 文件加密使用DES或AES陷门Trapdoor(T)由DO利用它的秘密密钥和DC的查询请求生成&#…
ABSTRACT
目前关键词查询的技术缺陷:poor worst-case performance, not taking full advantage of indexes, and high memory requirements. 本文方法:BLINKS, a bi-level indexing and query processing scheme for top-k keyword search on graphs. …