Role-based access control has been a focal area for many security researchers over the last decade. There have been a large number of models, and many rich specification language...
Traditional le system implementations do not allow applications to control le caching replacement decisions. We have implemented two-level replacement, a scheme that allows appl...
Security in collaborative groups is an active research topic and has been recognized by many organizations in the past few years. In this paper, we propose a fine-grained and attr...
In this paper, a method of handling both access frequency skew and data amount skew on a distributed parallel storage system under version management system is discussed. We assum...
Mana Nakano, Dai Kobayashi, Akitsugu Watanabe, Tos...
Abstract. Workflows are operational business processes. Workfow Management Systems (WFMS) are concerned with the control and coordination of these workflows. In recent years, there...