Provided by: The World Academy of Research in Science and Engineering (WARSE)
Most basically, the authors determine and fix the tough problem of privacy-preserving multi-keyword rated look for over secured information in reasoning processing. The authors set up a set of tight comfort specifications for such a protected reasoning information usage system. Among different varieties of multi-keyword semantics, they prefer the effective likeness assess of "Coordinate related," i.e., as many suits as likely, to catch the importance of information records to the look for question. They additionally use "Inner item similarity" to quantitatively assess such likeness assess.