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  1. No Access

    Article

    Temporal–spatial distribution characteristics and combinatorial risk probabilities of water pollutants in the Guo River Basin, China

    This study used water-quality monitoring data from seven monitoring stations in the Guo River Basin from 2003 to 2012 and three selected water-quality indexes (total phosphorus: TP, ammonium nitrogen: NH3–N, and ...

    Yan Zhang, Zhongdong Huang, ** Li, Xuebin Qi, Wei Guo… in Environmental Earth Sciences (2019)

  2. No Access

    Chapter and Conference Paper

    An Architecture Approach to Dynamic Policy in RBAC

    Dynamic policy enables the system to adjust the policies according to the changing circumstance, and makes the system more flexible and adaptive. We have proposed a dynamic model and the idea is to dynamically...

    Cheng Zang, Zhongdong Huang, Ke Chen… in Computer Supported Cooperative Work in Des… (2007)

  3. No Access

    Chapter and Conference Paper

    A State-Transfer-Based Dynamic Policy Approach for Constraints in RBAC

    RBAC is widely used in access control field, and this paper proposes an approach to implement dynamic policy transfer on this model. Our approach monitors state-transfers of subjects and transfers policies cor...

    Cheng Zang, Zhongdong Huang, Gang Chen… in Advances in Web-Age Information Management (2005)