supported by National Basic Research Program of China(Grant No.2007CB311100);National High Technology Research and Development Program of China(Grant Nos.2009AA01Z438,2009AA01Z431);National Natural Science Foundation of China(Grant No.61070186)
It is significant to automatically detect and resolve the incompliance in security policy. Most existing works in this field focus on compliance verification, and few of them provide approaches to automatically correc...
the National Natural Science Foundation of China (60573009,90718009)
Based on logic programs, authorization conflicts and resolution strategies are analyzed through the explanation of some examples on the health care sector. A resolution scheme for handling conflicts in high level auth...
This research was partially supported by the National Natural Science Foundation of China under Grant Nos.60573011,10410638;an MOE Project of Key Institute at Universities under Grant No.05JJD72040122.
In this paper, it is shown that stable model semantics, perfect model semantics, and partial stable model semantics of disjunctive logic programs have the same expressive power with respect to the polynomial-time mode...
国家自然科学基金,the Special Foundation for Improving Scientific Research Condition of Guizhou, and the Government Foundation of Guizhou Province,the Government Foundation of Guizhou Province
A homomorphism φ of logic programs from P to P' is a function mapping Atoms(P) to Atoms(P') and it preserves complements and program clauses. For each definite program clause a ← a1,...,an ∈ P it implies that...
This paper investigates the consistency property of FC-normal logic program and presents an equivalent deciding condition whether a logic program P is an FC-normal program. The deciding condition describes the charact...
Supported in part by the Ministry of Education;Culture;Sports;Science and Technology;Grant-in-Aid for Scien-tific Research (B)
We describe a system called CFLP which aims at the integration of the best features of functional logic programming (FLP), cooperative constraint solving (CCS), and distributed computing. FLP provides support for defi...
Since extending DATALOG to a general-purpose programming language seems very difficult, many projects have embedded a DATALOG-based query language into a procedural host language, such as CORAL, Glue-Nail, etc.Althoug...
The relationship between TMS and general logic programs is an important issue in non-monotonic logic programming. In this paper, we prove that, after we translate the TMS theory into a general logic program, the TMS's...