Research Interests

• Secure data management, database outsourcing and cloud databases
• Indexing in spatial,spatio-temporal, and multi-media databases
• Approximation algorithms for large scale data management systems

Projects

• MACS: A Modular Approach to Cloud Security

• Managing and Mining Uncertain Graphs

Past Projects

• Towards Trustworthy Database Systems
• Subsequence Matching for Content-based Access in Multimedia Databases
• Indexing and Data Mining in Spatio-temporal Databases
• Motion Mining