Publications

I include the papers on this page to ensure timely dissemination on a noncommercial basis. Copyright and all rights therein are maintained by the authors or by other copyright holders, notwithstanding that they have offered their works here electronically. It is understood that all persons copying this information will adhere to the terms and constraints invoked by the copyrights. These works may not be reposted without the explicit permission of the copyright holder. vassalos@stern.nyu.edu

1.      QURSED: QUerying and Reporting SEmistructured Data
(with M. Petropoulos and Y. Papakonstantinou)
Accepted for publication, SIGMOD 2002. For a draft of the paper in pdf format, click here.

2.      Building XML Query Forms and Reports with XQForms
(with M. Petropoulos and Y. Papakonstantinou)
Accepted for publication, Computer Networks. For a copy of the paper in pdf format, click here.
Extended version of this paper.

3.      The Enosys Data Integration Platform: Lessons from the Trenches
(with Y. Papakonstantinou)
Proceedings of ACM CIKM 2001, Atlanta, Georgia, November 2001. For a copy of the paper in pdf format, click here.

4.      XML Query Forms (XQForms): Declarative Specification of XML Query Interfaces
(with M. Petropoulos and Y. Papakonstantinou)
Proceedings of 10th WWW Conference (WWW10), Hong Kong, May 2001. For a copy of this paper in html format, click here.

5.      Query Rewriting for Semistructured Data
(with Yannis Papakonstantinou)
Proceedings of the ACM SIGMOD International Conference on Management of Data, Philadelphia, Pennsylvania, June 1999. For a copy of the paper in postscript format, click here.

6.      Expressive Capabilities Description Languages and Query Rewriting Algorithms
(with Yannis Papakonstantinou)
Journal of Logic Programming,Special issue on Logic-Based Heterogeneous Information Systems, 43(1) (2000) pp. 75-122. For a copy of the paper in postscript format, click here.

7.      Incremental Maintenance of Semistructured Views over Semistructured Data
(with S. Abiteboul, J. McHugh, M. Rys and J. Wiener)
Proceedings of 24th Annual International Conference on Very Large Databases (VLDB'98), New York, New York, August 1998. For a copy of the paper in postscript format, click here.

8.      Using Knowledge of Redundancy for Query Optimization in Mediators
(with Yannis Papakonstantinou)
Proceedings of Workshop on AI and Information Integration held in conjunction with AAAI'98, Madison, Wisconsin, July 1998. For a copy of the paper in postscript format, click here.

9.      Capability-based Mediation in TSIMMIS
(with C. Li, R. Yerneni, Y. Papakonstantinou, H. Garcia-Molina and J. D. Ullman),
Demonstration Section of the Proceedings of 27th ACM SIGMOD International Conference on Management of Data, Seattle, June 98. For a copy of the paper in postscript format, click here.

10. Describing and Using Query Capabilities of Heterogeneous Sources
(with Y. Papakonstantinou)
Proceedings of 23rd Annual International Conference on Very Large Databases (VLDB'97), Athens, Greece, August 1997. For a copy of the paper in postscript format, click here.

11. Template-Based Wrappers in the TSIMMIS System
(with J. Hammer, M. Breunig, H. Garcia-Molina, S. Nestorov and R. Yerneni)
Demonstration Section of the Proceedings of 26th ACM SIGMOD International Conference on Management of Data, Tuscon, Arizona, May 1997. For a copy of the paper in postscript format, click here.

12. Views for Semistructured Data
(with S. Abiteboul, R. Goldman, J. McHugh and Y. Zhuge)
Proceedings of SIGMOD Workshop on Semistructured Data held in conjunction with SIGMOD'97, Tuscon, Arizona, May 1997. For a copy of the paper in postscript format, click here.

13. The TSIMMIS approach to mediation: Data models and Languages
(with many co-authors)
Journal of Intelligent Information Systems,Special Issue on Next Generation Information Technologies and Systems, 8(2): March-April 1997, 117-132. For a copy of the paper in postscript format, click here.

14. An Analysis Of Factors Directing The Admission Process Of AI Technologies
(with S. Venkatasubramanian)
Proceedings of the 8th International Symposium on Artificial Intelligence, Monterrey, Mexico, October 1995. For a copy of the paper in postscript format, click here.

15. Buffer size and congestion control in ATM networks
Diploma thesis, National Technical University of Athens Technical Report, August 1994.

16. Query Rewriting for Semistructured Data (extended version)
(with Yannis Papakonstantinou)
Extended version of paper 1. For a copy of the paper in postscript format, click here.