Book

• Krithi Ramamritham and Panos Chrysanthis. Advances in Concurrency Control and Transaction Processing, IEEE Computer Society Press, September 1996, 120 pages.

Book Chapters

• Krithi Ramamritham and Panos Chrysanthis: Correctness criteria and Concurrency Control, in Management of Heterogeneous & Autonomous Database Systems, A. Sheth, A.K. Elmagarmid and M. Rusinkiewicz (Ed.), Morgan-Kaufmann 1998.
• Lory D. Molesky and Krithi Ramamritham, Modeling Recovery in Client-Server Database Systems, Parallel Database Techniques M. Abdelguerfi, Y. Kambayashi, and K. Wong, eds., IEEE Press, 1998.
• Lory D. Molesky and Krithi Ramamritham: Recovery Options in Directory-Based Software Coherency Schemes, in Recovery Mechanisms in Database Systems, V. Kumar and M. Hsu, editors, Prentice-Hall, 1998, pp. 482-501.
• Cris Pedregal Martin and Krithi Ramamritham: Toward Formalizing Recovery of (Advanced) Transactions, in Advanced Transaction Models and Architectures, S. Jajodia and L. Kerschberg, editors, Kluwer, Boston, 1997, pp. 213-234.
• Jayavel Shanmugasundaram, Arvind Nithrakasyap, Jitu Padhye, Raju Sivasankaran, Ming Xiong and Krithi Ramamritham: Transaction Processing in Broadcast Disk Environments, in Advanced Transaction Models and Architectures, S. Jajodia and L. Kerschberg, editors, Kluwer, Boston, 1997, pp. 321-338.
• Xavier Shehan and Krithi Ramamritham: Implementation Considerations and Performance Evaluation of Object Based Concurrency Control Protocols, in Performance of Concurrency Control Mechanisms in centralized Database Systems , V. Kumar, Ed. Prentice-Hall, 1995.
• Krithi Ramamritham and Panos Chrysanthis: In Search of Acceptability Criteria: Database Consistency Requirements and Transaction Correctness Properties, in Distributed Object Management, Ozsu, Dayal, Valduriez (Ed.), Morgan-Kaufmann 1992.
• Panos Chrysanthis and Krithi Ramamritham: ACTA: The SAGA Continues. Database Transaction Models for Advanced Applications, A. K. Elmagarmid Ed., Morgan Kaufmann Publishers, 1992.

Journal Publications

• Cris Pedregal Martin and Krithi Ramamritham: Support for Recovery in Mobile Systems (PDF), IEEE Transactions on Computers, 51(10), pp. 1219-1224, October 2002.
• Narain Gehani, Krithi Ramamritham, Jayavel Shanmugasundaram and Oded Shmueli: Accessing Extra-Database Information: Concurrency Control and Correctness, Information Systems: An International Journal, 23(7), pp. 439-462, 1998.
• Krithi Ramamritham: Application-Oriented Database Support, ACM Computing Surveys, 28(4), December 1996.
• Mohan U. Kamath and Krithi Ramamritham": Correctness Issues in Workflow Management, Distributed Systems Engineering (DSE) Journal : Special Issue on Workflow Management Systems, 3(4), December 1996, pp. 213-221.
• Krithi Ramamritham and Panos Chrysanthis: A Taxonomy of Correctness Criteria in Database Applications, VLDB (Very Large Data Bases) Journal, Vol. 5, No. 1, Jan, 1996, pp. 85-97.
• Krithi Ramamritham and Calton Pu: A Formal Characterization of Epsilon Serializability, IEEE Transactions on Knowledge and Data Engineering, Vol. 7, No. 6, December 1995, pp 997-107.
• Panos Chrysanthis and Krithi Ramamritham: Synthesis of Extended Transaction Models Using ACTA, ACM Transactions on Database Systems, 19(3):450-491, September 1994.
• B. R. Badrinath and Krithi Ramamritham: Semantics-Based Concurrency Control: Beyond Commutativity. ACM Transactions. on Database Systems (formerly TR86-18), March 1992 (TR89-103).
• Panos Chrysanthis and Krithi Ramamritham: A Unifying Framework for Transactions in Competitive and Cooperative Environments, IEEE Office and Knowledge Engineering, 4(1):3-22, February 1991.

Conference and Workshop Publications

• Cris Pedregal Martin and Krithi Ramamritham: Guaranteeing Recoverability in Electronic Commerce (PDF), in Third International Workshop on Advanced issues of E-Commerce and Web-Based Information Systems, pp. 144-155, San Jose, Calif., 21-22 June 2001.
• Cris Pedregal Martin and Krithi Ramamritham: Recovery Guarantees in Mobile Systems, (PostScript, or PDF), in International Workshop on Data Engineering for Wireless and Mobile Access, Seattle, Wash., 20 August 1999.
• Kiran B. Goyal, Krithi Ramamritham, Anindya Datta, Helen M. Thomas: Indexing and Compression in Data Warehouses, Proceedings of the Int'l. Workshop Design and Management of Data Warehouses '99, Heidelberg, Germany, June 14-15, 1999.
• Devavrat Shah, Laks V. S. Lakshmanan, Krithi Ramamritham, S. Sudarshan: Interestingness and Pruning of Mined Patterns, Proceedings of the 1999 ACM SIGMOD Workshop on Research Issues in Data Mining and Knowledge Discovery (DMKD), Philadelphia, Penn., May 30, 1999.
• Jayavel Shanmugasundaram, Arvind Nithrakashyap, Rajendran Sivasankaran and Krithi Ramamritham: Efficient Concurrency Control for Broadcast Environments, ACM SIGMOD International Conference on Management of Data, Philadelphia, Penn., June 1-3, 1999. The full version is here.
• Raghav Srinivasan, Chao Liang, and K. Ramamritham, Maintaining Temporal Coherency of Virtual Warehouses (abstract). The 19th IEEE Real-Time Systems Symposium (RTSS98), Madrid, Spain, December 2-4, 1998.
• Mohan U. Kamath and Krithi Ramamritham: Failure Handling and Coordinated Execution of Concurrent Workflows, Proceedings of 14th International Conference on Data Engineering, Orlando, Florida, February 1998.
• Mohan U. Kamath, Krithi Ramamritham, Narain Gehani and Daniel Lieuwen: WorldFlow: A System for Building Global Transactional Workflows, in Proc. of 7th International Workshop on High Performance Transaction Systems (HPTS-97) Asilomar, California, September 1997.
• Krithi Ramamritham and Mohan U. Kamath: Building Virtual Warehouses using Workflows and the Web (invited paper) International Workshop on Databases, Hong Kong, July 1997.
• R. Gupta, J. Haritsa and Krithi Ramamritham: Revisiting Commit Processing in Distributed Database Systems, in ACM SIGMOD International Conference on Management of Data, May 1997.
• Cris Pedregal Martin and Krithi Ramamritham: "Delegation: Efficiently Rewriting History", In Proceedings of the Thirteenth International Conf. on Data Engineering, pp. 266-275, Birmingham, UK, April 1997.
• Mohan U. Kamath and Krithi Ramamritham: Efficient Transaction Support for Dynamic Information Retrieval Systems, in 19th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR '96), Zurich, Switzerland, August 1996. (You can listen to the abstract of this paper.)
• Mohan U. Kamath and Krithi Ramamritham: Bridging the gap between Transaction Management and Workflow Management, In NSF Workshop on Workflow and Process Automation in Information Systems, Athens, Georgia, May 1996.
• Lory D. Molesky and Krithi Ramamritham: Recovery Protocols for Shared Memory Database Systems, in 1995 ACM SIGMOD International Conference on the Management of Data (TR94-64).
• Mohan U. Kamath, Krithi Ramamritham, and Don Towsley: Continuous Media Sharing in Multimedia Database Systems, Proceedings of 4th International Conference on Database Systems for Advanced Applications (DASFAA'95), Singapore, 1995 , World Scientific Publishing Co.
• Panos Chrysanthis and Krithi Ramamritham: Autonomy Requirements in Heterogeneous Distributed Database Systems.  Proceedings of the 6th International Conference on Management of Data (COMAD'94), December 1994.
• Lory D. Molesky and Krithi Ramamritham: Recoverable Data Structures for Supporting Parallel Database Applications, First International Workshop on Parallel Processing, December 1994.
• A. Biliris, S. Dar, N. Gehani, H. Jagadish, Krithi Ramamritham: ASSET: A System for Supporting Extended Transactions, 1994 ACM SIGMOD International Conference on the Management of Data (TR94-27).
• Mohan U. Kamath and Krithi Ramamritham: Performance Characteristics of Epsilon Serializability with Hierarchical Inconsistency Bounds, Proceedings of 9th International Conference on Data Engineering, Vienna, 1993, IEEE Computer Society Press.
• K. DiBella, Krithi Ramamritham, Panos Chrysanthis, S. Raghuram. Scheduling Algorithms and their Performance on Shared Memory Multiprocessors, The Proceedings of the 5th ISMM Conference on Parallel and Distributed Computing and Systems, pp. 133-139, October 1992.
• Panos Chrysanthis and Krithi Ramamritham: A Formalism for Extended Transaction Models, Proceedings of the Seventeenth International Conference on VLDB, pp. 103-111, September 1991.
• Panos Chrysanthis, Raghuram, and Krithi Ramamritham: Extracting Concurrency from Objects: A Methodology, 1991 ACM SIGMOD International Conference on the Management of Data (TR90-126).
• B. R. Badrinath , and Krithi Ramamritham: Performance Evaluation of Semantics-based Multilevel Concurrency Control Protocols, Proceedings of the ACM SIGMOD International Conference on Management of Data, May 1990.
• Panos Chrysanthis and Krithi Ramamritham: ACTA: A Framework for Specifying and Reasoning about Transaction Structure and Behavior, Proceedings of the 1990 ACM SIGMOD International Conference on Management of Data, pp. 194-203, May 1990.  (Also, included in Readings in Database Systems, Second Edition, M. Stonebraker Editor, Morgan Kaufmann, 1994.)
• Panos Chrysanthis, David Stemple and Krithi Ramamritham: A Logically Distributed Approach for Structuring Office Systems, Proceedings of the Conference on Office Information Systems, pp. 11-20, April 1990.
• B. R. Badrinath , and Krithi Ramamritham: Synchronizing Transactions on Objects, IEEE Transactions on Computers, Vol. 37(5), May 1989 (TR86-8).

Doctoral Theses

• Mohan U. Kamath:  Improving Correctness and Failure Handling in Workflow Management Systems, (ps, ps.Z, ps.gz) May 1998.
• Lory D. Molesky:  Recovery in Coherent Memory Database Systems.
• Panos Chrysanthis: A Framework for Modeling and Reasoning about Extended Transactions.  Computer Science Technical Report 91-90
• B. R. Badrinath: Concurrency Control in Complex Information Systems: A Semantics-Based Approach. Computer Science Technical Report 89-91

Other Recent Reports

• Cris Pedregal Martin and Krithi Ramamritham: Recovery Guarantees: The Basis for Electronic Commerce (PDF), University of Massachusetts Computer Science Technical Report 00-61, Dec. 2000 .
• P. Roy, J. Vora, K. Ramamritham, S, Seshadri, S. Sudarshan, Query Result Caching in Data Warehouses and Data Marts April 1999.
• K. Goyal, K. Ramamritham, A. Datta, H. Thomas, Indexing and Compression in Data Warehouses April 1999.
• A. Datta, D. VanderMeer, K. Ramamritham, B. Moon: Applying Parallel Processing Techniques in Data Warehousing and OLAP March 1999.
• A. Datta, K. Ramamritham, and H. Thomas: Curio: A Novel Solution for Efficient Storage and Indexing of Data, March 1999.
• Mohan U. Kamath and Krithi Ramamritham: Pragmatic Issues in Coordinated Execution and Failure Handling of Workflows in Distributed Workflow Control Architectures, Univ. of Massachusetts Computer Science Technical Report 98-28, August 1998.
• Cris Pedregal Martin and Krithi Ramamritham: Recovery Guarantees: Essentials and Incidentals (PDF), University of Massachusetts Computer Science Technical Report 98-12, August 1998.
• J. Haritsa, Krithi Ramamritham and R. Gupta: Characterization and Optimization of Commit Processing Performance in Distributed Database Systems, Technical Report, Univ. of Massachusetts, March 1998.
• Cris Pedregal Martin, Arvind Nithrakashyap, Krithi Ramamritham, and Jayavel Shanmugasundaram: Understanding and Formalizing Recovery through Histories, University of Massachusetts Computer Science Technical Report 96-34, October 1996.
• Mohan U. Kamath and Krithi Ramamritham: Bucket Skip Merge Join: An Efficient Algorithm for Join Processing in Very Large Databases using Indexes, University of Massachusetts Computer Science Technical Report 96-20, February 1996.
• Mohan U. Kamath and Krithi Ramamritham: Efficient Transaction Management and Query Processing in Massive Digital Databases, University of Massachusetts Computer Science Technical Report 95-93, October 1995.
• Lory D. Molesky and Krithi Ramamritham: Database Locking Protocols for Large-Scale Cache-Coherent Shared Memory Multiprocessors, University of Massachusetts Computer Science Technical Report 95-103, December 1995.
• Cris Pedregal Martin and Krithi Ramamritham: Delegation: Efficiently Rewriting History, University of Massachusetts Computer Science Technical Report 95-90, October 1995.
• Cris Pedregal Martin and Krithi Ramamritham: ARIES/RH: Robust Support for Delegation by Rewriting History, University of Massachusetts Computer Science Technical Report 95-51, June 1995.
• Mohan U. Kamath and Krithi Ramamritham: Modeling, Correctness & Systems Issues in Supporting Advanced Database Applications using Workflow Management Systems, University of Massachusetts Computer Science Technical Report 95-50, June 1995.