… scheme with keyword search function (KSF-CP-… of keywords. Only authorized users whose
credentials satisfy the access policy can retrieve this encrypted data through keyword search …

… Based on the structure of the above, we add a function called keyword search function [28]. …
f0;1glog p are two secure hash functions. TA publishes PK ¼ ðG1;G2; g; g1;g2; h; h1;...;hn;…

… offers a privacy-preserving keyword search function that makes the scheme withstand the
KGA. The KGA may be the sternest menace to the keyword search encryption because it may …

… This section defines the private keyword search problem and some of its variants. We assume
the reader’s familiarity with standard simulation-based definitions of secure computation (cf…

… To rank tuple trees, this chapter introduces a ranking function that leverages … keyword
search on individual text attributes and rank tuples accordingly. In particular, the ranking function …

… user-given keywords. The former … keyword search and keyword query interchangeably.
We introduce forms of answers, scoring/ranking functions, and approaches to process keyword …

… secure conjunctive keyword search and authorized delegation function. Compared with …
against chosen-keyword chosen-time attack. Furthermore, off-line keyword guessing attacks …

… , performance optimization, and search quality evaluation. Vari… built upon keyword search,
such as keyword based database … functions [17, 34] and nonmonotonic ranking functions [39]. …

… The result of Qw is a list of objects ordered by the relevance IRscore(Tt, Qw) of their textual
descriptions to the query keywords, as measured by an IR ranking function [SinO 1]. A special …

… natural way of searching for relevant scientific literature. Rather than a string of keywords,
we … By optimizing an objective function based on a fine-grained notion of influence between …