On the correctness criteria of fine-grained access control in relational databasesQihua WangTing Yuet al.2007VLDB 2007
On the complexity of authorization in RBAC under qualification and security constraintsYuqing SunQihua Wanget al.2011IEEE TDSC
An analytical solution for consent management in patient privacy preservationQihua WangHongxia Jin2012IHI 2012
Data leakage mitigation for discretionary access control in collaboration cloudsQihua WangHongxia Jin2011SACMAT 2011
Quantified risk-adaptive access control for patient privacy protection in health information systemsQihua WangHongxia Jin2011ASIACCS 2011
Exploring online social activities for adaptive search personalizationQihua WangHongxia Jin2010CIKM 2010
Collaboration analytics: Mining work patterns from collaboration activitiesQihua WangHongxia Jinet al.2010CIKM 2010