| 2012 | DASFAA | Stars on Steroids: Fast Evaluation of Multi-source Star Twig Queries in RDBMS. | Erwin Leonardi, Sourav S. Bhowmick, Fengrong Li |
| 2012 | ICFCA | Formal Concept Discovery in Semantic Web Data. | Markus Kirchberg, Erwin Leonardi, Yu Shyang Tan, Sebastian Link, Ryan K. L. Ko, Bu-Sung Lee |
| 2010 | DASFAA | Efficient Database-Driven Evaluation of Security Clearance for Federated Access Control of Dynamic XML Documents. | Erwin Leonardi, Sourav S. Bhowmick, Mizuho Iwaihara |
| 2010 | ICWE | Carbon: Domain-Independent Automatic Web Form Filling. | Samur Arajo, Qi Gao, Erwin Leonardi, Geert-Jan Houben |
| 2010 | ICWE | A Flexible Rule-Based Method for Interlinking, Integrating, and Enriching User Data. | Erwin Leonardi, Fabian Abel, Dominik Heckmann, Eelco Herder, Jan Hidders, Geert-Jan Houben |
| 2009 | CIKM | Towards non-directional Xpath evaluation in a RDBMS. | Sourav S. Bhowmick, Curtis E. Dyreson, Erwin Leonardi, Zhifeng Ng |
| 2009 | ICDE | XBLEND: Visual XML Query Formulation Meets Query Processing. | Zhou Yong, Sourav S. Bhowmick, Erwin Leonardi, Klarinda G. Widjanarko |
| 2009 | ICWE | Harnessing the Power of Semantics-Based, Aspect-Oriented Adaptation for amacont. | Matthias Niederhausen, Kees van der Sluijs, Jan Hidders, Erwin Leonardi, Geert-Jan Houben, Klaus Meiner |
| 2007 | CIKM | Efficient evaluation of high-selective xml twig patterns with parent child edges in tree-unaware rdbms. | Sourav S. Bhowmick, Erwin Leonardi, Hongmei Sun |
| 2007 | DASFAA | Efficient Support for Ordered XPath Processing in Tree-Unaware Commercial Relational Databases. | Boon-Siew Seah, Klarinda G. Widjanarko, Sourav S. Bhowmick, Byron Choi, Erwin Leonardi |
| 2007 | DEXA | Efficient Evaluation of Nearest Common Ancestor in XML Twig Queries Using Tree-Unaware RDBMS. | Klarinda G. Widjanarko, Erwin Leonardi, Sourav S. Bhowmick |
| 2007 | SIGMOD | XANADUE: a system for detecting changes to XML data in tree-unaware relational databases. | Erwin Leonardi, Sourav S. Bhowmick |
| 2006 | DASFAA | DTD-Diff: A Change Detection Algorithm for DTDs. | Erwin Leonardi, Tran T. Hoai, Sourav S. Bhowmick, Sanjay Madria |
| 2006 | ER | Oxone: A Scalable Solution for Detecting Superior Quality Deltas on Ordered Large XML Documents. | Erwin Leonardi, Sourav S. Bhowmick |
| 2005 | CIKM | Detecting changes on unordered XML documents using relational databases: a schema-conscious approach. | Erwin Leonardi, Sourav S. Bhowmick |
| 2005 | DASFAA | Xandy: Detecting Changes on Large Unordered XML Documents Using Relational Databases. | Erwin Leonardi, Sourav S. Bhowmick, Sanjay Madria |
| 2005 | DEXA | Detecting Changes to Hybrid XML Documents Using Relational Databases. | Erwin Leonardi, Sri L. Budiman, Sourav S. Bhowmick |
| 2004 | DEXA | Detecting Content Changes on Ordered XML Documents Using Relational Databases. | Erwin Leonardi, Sourav S. Bhowmick, T. S. Dharma, Sanjay Madria |