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Faculty Profile Last Modified Time: 04:38:05 PM Mon, 11 May 2009   Contact Information Dr. Sharma Chakravarthy Professor-Computer Science & Engineering     Arlington, TX 76019     Mail Box: 19015, NH, Room No.: 329    sharma@cse.uta.edu     817-272-2082     817 272 3784    Personal Home Page    Course Page    research leading to the development of advanced Database and Information Systems for supporting emerging applications. Knowledge discovery/mining, data warehouses, queries, workflow, use of parallel processing techniques    Associated Profiles Professional Preparation Research and Expertise Publications Presentations and Projects Affiliations Appointments Synergistic Activities  Professional Preparation  Degree Major Institution Year  Ph.D. Computer Science University of Maryland, College Park 1985  M.S. Computer Science University of Maryland, College Park 1981  B.E. Electrical Engineering Indian Institute of Science, India 1973  Research and Expertise research in the areas of image processing   Dr.Chakravarthy did research in the areas of image processing as well as developed and implemented a language SIGN for creating 2 and 3 D objects. This was implemented with a design that was programming language and OS independent  Publications   Category  All  Type AllPeer reviewedConference paper Publications per page    1  2    Year Publication   Type 2000 Published D. Hong, S. Chakravarthy, and T. Johnson, Incorporating Load Factor into the Scheduling of Soft Real-Time Transactions for Main Memory Databases, in Information Systems, Vol 25, No. 4, pp. 309-322, 2000. Peer reviewed 1999 Published Li and S. Chakravarthy, ``An Agent-Based Approach to Extending The native Active Capability of Relational Database Systems'', In the Proceedings of ICDE99, Australia, pp. 384-392, March 1999. Conference paper 1999 Published S. Yang and S. Chakravarthy, ``Formal Semantics of Composite Events for Distributed Environments'', In the Proceedings of ICDE99, Australia, pp. 400-408, March 1999. Conference paper 1998 Published Y. Sagin, O. Oulusoy, and S. Chakravarthy, ``Concurrent Rule Execution in Active Database Systems'', Information Systems, Vol. 23, No. 1, pp. 39-64, 1998. Peer reviewed 1998 Published S. Chakravarthy, D. Hong, and T. Johnson, ``Real-Time Transaction Scheduling: A Framework for Synthesizing Static and Dynamic Factors'', in Real Time Systems Journal, Vol. 14, No. 1, pp. 135-170, 1998. Peer reviewed  Presentations and Projects HiPAC     "An active, time-constrained database management system". Specifically, Dr. Chakravarthy contributed to the research on the situation monitoring and evaluation subsystem, which efficiently manages rules of HiPAC and optimizes their evaluation. Probe     An object-oriented, extensible DBMS aimed at non-traditional applications was developed. Dr. Chakravarthy managed the VSDS (Verifiable Secure Distributed Systems) project as well as worked on the PV (Program Visualization) project. DAVID     semantic query optimization and the distributed heterogeneous database  Affiliations  Organizer Daghstuhl Workshop on Active Databases  PC Member VLDB, ICDE, EDBT, ER, RIDS, CIKM , ARTDB, COMAD, DaWaK, Dexa, FLAIRS  Appointments Duration Rank Department / School College / Office University / Company 2000-Present Professor Computer Science College of Engineering University of Texas at Arlington 1989-1999   Computer and Information Science and Engineering   University of Florida, Gainesville 1988-1989       Member of the Technical Staff at Xerox Advanced Information Technology (XAIT), Cambridge, MA.  Synergistic Activities semantic and multiple query optimizations Dr. Chakravarthy is well known for his pioneering work on semantic and multiple query optimizations, his leadership in the area of active databases (the HiPAC project at CCA and the Sentinel project at UFL), and his work on distributed database design, re