XMorph: A Shape-Polymorphic, Domain-Specific XML Data Transformation Language

In the Proceedings of 26^th IEEE International Conference on Data Engineering (ICDE 2010)
IEEE CS, Los Angeles, USA (Short Paper)

The Steady States and Dynamics of Urokinase Mediated Plasmin Activation

In the Proceedings of 15^th Pacific Symposium of Biocomputing (PSB 2010)  Hawai, USA.

Blog Cascade Affinity: Analysis and Prediction
In the Proceedings of 18^thACM International Conference on Information and Knowledge Management (ACM CIKM 2009)
ACM Press, Hong Kong, China.

Towards Non-directional XPath Evaluation in a RDBMS
In the Proceedings of 18^thACM International Conference on Information and Knowledge Management (ACM CIKM 2009)
ACM Press, Hong Kong, China (Short paper).

NEAR-Miner: Mining Evolution Associations of Web Site Directories for Efficient Maintenance of Web Archives
In the Proceedings of 35^thInternational Conference on Very Large Data Bases (VLDB 2009)
Lyon, France

In the Search of NECTARs from Evolutionary Trees
In the Proceedings of 14^thInternational Conference on Database Systems for Advanced Applications (DASFAA 2009)
Springer Verlag, Brisbane, Australia

On the Discovery of Conserved XML Query Patterns for Evolution-Conscious Caching
In the Proceedings of 14^thInternational Conference on Database Systems for Advanced Applications (DASFAA 2009)
Springer Verlag, Brisbane, Australia

Technical Report

XBLEND: Visual XML Query Formulation Meets Query Processing
In the Proceedings of 25^th IEEE International Conference on Data Engineering (ICDE 2009)
IEEE CS, Shanghai, China (Demo Paper)

XML Data Integration Based on Content and Structure Similarity Using Keys
In the Proceedings of 16^thInternational Conference on Cooperative Information Systems (CooPIS 2008)
Springer-Verlag, Monterrey, Mexico

Characterizing and Predicting Community Members from Evolutionary and Heterogeneous Networks
In the Proceedings of 17^thACM International Conference on Information and Knowledge Management (ACM CIKM 2008)
ACM Press, Napa Valley, California, USA

Efficient Processing of High Selective XML Twig Patterns with Parent-Child Edges in a Tree-Unaware RDBMS
In the Proceedings of 16^thACM International Conference on Information and Knowledge Management (ACM CIKM 2007)
ACM Press, Lisbon, Portugal

Technical Report

Efficient Evaluation of Nearest Common Ancestor in XML Twig Queries Using Tree-Unaware RDBMS
In the Proceedings of 18^thInternational Conference on Database and Expert Systems Applications (DEXA 2007)
Springer Verlag, Regensburg, Germany

Technical Report

XANADUE: A System for Detecting Changes to XML Data in Tree-Unaware Relational Databases
In the Proceedings of 26^thACM SIGMOD International Conference on Management of Data (ACM SIGMOD 2007)
ACM Press, Beijing, China (Demo Paper)

Mirror Site Maintenance Based on Evolution Associations of Web Directories
In the Proceedings of 16^th ACM International Conference on World Wide Web (ACM WWW 2007)
ACM Press, Banff, Canada (Poster Paper)

Efficient Support for Ordered XPath Processing in Tree-Unaware Commercial Relational Databases
In the Proceedings of 12^th International Conference on Database Systems for Advanced Applications (DASFAA 2007)
Springer Verlag, Bangkok, Thailand

Technical Report

Efficient XML Query Processing in RDBMS Using GUI-Driven Prefetching in a Single-User Environment
In the Proceedings of 12^th International Conference on Database Systems for Advanced Applications (DASFAA 2007)
Springer Verlag, Bangkok, Thailand

BioDIFF: An Effective Fast Change Detection Algorithm for Biological Annotations
In the Proceedings of 12^th International Conference on Database Systems for Advanced Applications (DASFAA 2007)
Springer Verlag, Bangkok, Thailand

OXONE: A Scalable Solution for Detecting Superior Quality Deltas on Ordered Large XML Documents
In the Proceedings of the 25^th International Conference on Conceptual Modelling (ER 2006)
Springer Verlag, Tuscon, USA

Event Detection From Evolution of Click-Through Data
In the Proceedings of the 12^th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (SIGKDD 2006)
ACM Press, Philadelphia, USA.
ACM Student Travel Award

A Tale of Two Approaches: Query Performance Study of XML Storage Strategies in Relational Databases
In the Proceedings of the 17^th International Conference on Database and Expert Systems Applications (DEXA 2006)
Springer Verlag, Krakow, Poland

Time - Dependent Semantic Similarity Measure of Queries Using Historical Click-Through Data
In the Proceedings of the 15^th ACM International Conference on World Wide Web (WWW 2006)
ACM Press, Edinburgh, Scotland

CLEOPATRA: Evolutionary Pattern-based Clustering of Web Usage Data
In the Proceedings of the 10^th Pacific Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2006)
Springer-Verlag, Singapore

iWED: An Integrated Multigraph Cut-based Approach for Detecting Events From a Web Site
In the Proceedings of the 10^th Pacific Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2006)
Springer-Verlag, Singapore

Mining Temporal Indirect Associations
In the Proceedings of the 10^th Pacific Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2006)
Springer-Verlag, Singapore

COWES: Clustering Web Users Based on Historical Web Sessions
In the Proceedings of the 11^th International Conference on Database Systems for Advanced Applications (DASFAA 2006)
Springer-Verlag, Singapore

DTD-Diff: A Change Detection Algorithm for DTDs
In the Proceedings of the 11^th International Conference on Database Systems for Advanced Applications (DASFAA 2006)
Springer-Verlag, Singapore

Every Click You Make, I Will Be Fetching It: Efficient XML Query Processing in RDBMS Using GUI-driven Prefetching
In the Proceedings of the 22^nd IEEE International Conference on Data Engineering (IEEE ICDE 2006)
IEEE Computer Society, Atlanta, USA (Poster Paper)

Detecting Changes on XML Documents Using Relational Databases: A Schema-Conscious Approach
In the Proceedings of the 14^th ACM International Conference on Information and Knowledge Management (ACM CIKM 2005)
ACM Press, Bremen, Germany
Student Travel Award

WAM-Miner: In the Search of Web Access Motifs from Historical Web Log Data
In the Proceedings of the 14^th ACM International Conference on Information and Knowledge Management (ACM CIKM 2005)
ACM Press, Bremen, Germany

Mining Conserved XML Query Paths for Dynamic-Conscious Caching
In the Proceedings of the 14^th ACM International Conference on Information and Knowledge Management (ACM CIKM 2005)
ACM Press, Bremen, Germany (Poster Paper)

Detecting Changes to Hybrid XML Documents Using Relational Databases
In the Proceedings of the 16^th International Conference on Database and Expert Systems Applications (DEXA 2005)
Springer Verlag, Copenhagen, Denmark

SM3: An XML Database Solution for the Management of MPEG-7 Descriptions
In the Proceedings of the 16^th International Conference on Database and Expert Systems Applications (DEXA 2005)
Springer Verlag, Copenhagen, Denmark

Detecting Semantically Correct Changes to Relevant Hidden Web Data
In the Proceedings of the 16^th International Conference on Database and Expert Systems Applications (DEXA 2005)
Springer Verlag, Copenhagen, Denmark
Certificate of Excellence award for achieving rank 1 out of 390 submissions

Event Composition and Detection in Data Stream Management Systems
In the Proceedings of the 16^th International Conference on Database and Expert Systems Applications (DEXA 2005)
Springer Verlag, Copenhagen, Denmark

Mining Positive and Negative Association Rules from XML Query Patterns for Caching
In the Proceedings of the 10^th International Conference on Database Systems for Advanced Applications (DASFAA 2005)
Springer Verlag, Beijing, China

FASST Mining: Discovering Frequently Changing Semantic Structure from Versions of Unordered XML Documents
In the Proceedings of the 10^th International Conference on Database Systems for Advanced Applications (DASFAA 2005)
Springer Verlag, Beijing, China

XANDY: Detecting Changes on Large Unordered XML Documents Using Relational Databases
In the Proceedings of the 10^th International Conference on Database Systems for Advanced Applications (DASFAA 2005)
Springer Verlag, Beijing, China

Discovering Frequently Changing Structures from Historical Structural Deltas of Unordered XML
In the Proceedings of the 13^th ACM International Conference on Information and Knowledge Management (ACM CIKM 2004)
ACM Press, Washington D.C, USA
Best Paper Award,
Distinguished Hyperion Travel Grant Award

BioDiff: An Effective Fast Change Detection Algorithm for Genomic and Proteomic Data
In the Proceedings of the 13^th ACM International Conference on Information and Knowledge Management (ACM CIKM 2004)
Springer Verlag, Beijing, China (Poster Paper)

Efficient Recursive XML Query Processing Using Relational Database Systems
In the Proceedings of the 23^rd International Conference on Conceptual Modelling (ER 2004)
Springer Verlag, Shanghai, China
Selected as one of the top 6 papers in ER 2004

A Global-to-Local Rewriting Querying Mechanism using Semantic Mapping for XML Schema Integration
In the Proceedings of the 3^rd International Conference on Ontologies, Databases, and Application of Semantics for Large Scale Information Systems (ODBASE 2004)
Springer Verlag, Larnaca, Cyprus

Mining History of Changes to Web Access Patterns
In the Proceedings of the 8^th European Conference on Principles and Practice of Knowledge Discovery in Databases (PKDD 2004)
Pisa, Italy (Poster Paper)

Discovering Pattern-based Dynamic Structures from Versions of Unordered XML Documents
In the Proceedings of the 6^th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2004)
Springer-Verlag, Zaragoza, Spain

Mining Maximal Frequently Changing Subtree Pattern from XML Documents
In the Proceedings of the 6^th International Conference on Data Warehousing and Knowledge Discovery (DAWAK 2004)
Springer-Verlag, Zaragoza, Spain

Detecting Content Changes on Ordered XML Documents using Relational Databases
In the Proceedings of the 15^th International Conference on Database and Expert Systems Applications (DEXA 2004)
Springer-Verlag, Zaragoza, Spain

HW-STALKER: A Machine Learning-based Approach to Transform Hidden Web Data to XML
In the Proceedings of the 15^th International Conference on Database and Expert Systems Applications (DEXA 2004)
Springer-Verlag, Zaragoza, Spain

SUCXENT: An Efficient Path-based Approach to Store and Query XML Documents
In the Proceedings of the 15^th International Conference on Database and Expert Systems Applications (DEXA 2004)
Springer-Verlag, Zaragoza, Spain

Mining Association Rules from Structural Deltas of Historical XML Documents
In the Proceedings of the 8^th Pacific Asia Conference on Knowledge Discovery and Data Mining (PAKDD 2004)
Springer Verlag, Sydney, Australia

DiffXML: Change Detection for XML Data
In the Proceedings of the 9^th International Conference on Database Systems for Advanced Applications (DASFAA 2004)
Springer Verlag, Jeju Island, South Korea

HyperThesis: The gRNA Spell on the Curse of Bioinformatics Applications Integration
In the Proceedings of the 12^th ACM International Conference on Information and Knowledge Management (ACM CIKM 2003)
ACM Press, New Orleans, USA

AXIS: A XML Schema Integration System
In the Proceedings of the 22^nd International Conference on Conceptual Modelling (ER´03)
ACM Press, Chicago, USA

Incremental Query Answering using Multi-layered Database Model in Mobile Computing Environment
In the Proceedings of the 14^th International Conference on Database and Expert Systems Applications (DEXA 2003)
Springer-Verlag, Prague, Czech Republic

Data Management Issues in Metaboloinformatics - Issues and Challenges
In the Proceedings of the 14^th International Conference on Database and Expert Systems Applications (DEXA 2003)
Springer-Verlag, Prague, Czech Republic

Storing DTD-conscious XML Data in XEDY
In the Proceedings of the 4^th International Conference on Electronic Commerce and Web Technologies (EC-WEB 2003)
Springer-Verlag, Prague, Czech Republic

XomatiQ: Living with Genomes, Proteomes, Relations and a Little Bit of XML
In the Proceedings of the 19^th IEEE International Conference on Data Engineering (ICDE 2003)
IEEE Computer Society, Bangalore, India

Multi-layered Database Model and Intelligent Query Answering in Mobile Computing Environment
In the Proceedings of the 3^rd International Conference on Mobile Data Management (MDM 2003)
Springer Verlag, Melbourne, Australia

Multi-version Transaction Model to Improve Data Availability in Mobile Computing
In the Proceedings of the 10^th International Conference on Cooperative Information Systems (COOPIS 2002)
Springer Verlag, Irvine, California, USA

Modelling and Predicting Web Page Accesses Using Burrell´s Model
In the Proceedings of the 3^rd International Conference on Electronic Commerce and Web Technologies (EC-WEB´02)
Springer-Verlag, Aix-en-Provence, France

Deriving and Verifying Statistical Distribution of a Hyperlink-based Web Page Quality Metric
In the Proceedings of the 13^th International Conference on Database and Expert Systems Applications (DEXA 2002)
Springer-Verlag, Aix-en-Provence, France

Efficient Processing of Xpath Queries Using Indexes
In the Proceedings of the 3^rd International Conference on Electronic Commerce and Web Technologies (EC-WEB´02)
Springer-Verlag, Aix-en-Provence, France

A Model for XML Schema Integration
In the Proceedings of the 13^th International Conference on Database and Expert Systems Applications (DEXA 2002)
Springer-Verlag, Aix-en-Provence, France

Constraint-free Join Processing in a Web Warehouse
In the Proceedings of the 4^th International Conference on Data Warehousing and Knowledge Discovery (DAWAK´02)
Springer-Verlag, Aix-en-Provence, France

The gRNA: A Highly Programmable Infrastructure for Prototyping, Developing and Deploying Genomics-Centric Applications
In the Proceedings of the 28^th International Conference on Very Large Data Bases (VLDB 2002)
Morgan Kauffmann, Hong Kong, China

On Formulation of Disjunctive Web Queries in WHOWEDA
In the Proceedings of the 12^th International Conference on Database and Expert Systems Applications (DEXA´01)
Springer-Verlag, Munich, Germany

Imposing Disjunctive Constraints on Inter-Document Structure
In the Proceedings of the 12^th International Conference on Database and Expert Systems Applications (DEXA´01)
Springer-Verlag, Munich, Germany

Association Rules for Web Data Mining in WHOWEDA
In the Proceedings of the International Conference on Digital Libraries: Research and Practices
Kyoto, Japan (Invited Paper)

An Architecture for XML Schema Integration
In the Proceedings of the International Conference on Digital Libraries: Research and Practices
Kyoto, Japan (Invited Paper)

Reducing Cognitive Overheads in a Web Warehouse Using Reverse-Osmosis
In the Proceedings of the 7^th IEEE Conference on Parallel and Distributed Systems (ICPADS´00)
IEEE Computer Society, Japan

Detecting and Representing Relevant Web Deltas using Web Join
In the Proceedings of the 20^th International Conference on Distributed Computing Systems (ICDCS´00)
IEEE Computer Society, Taiwan

Algebraic Operations on Bags in a Web Warehouse
In the Proceedings of the 5^th International Computer Science Conference (ICSC´99)
Springer-Verlag, Hong Kong

Research Issues in Web Data Mining
In the Proceedings of the 1^st International Conference on Data Warehousing and Knowledge Discovery (DAWAK´99)
Springer-Verlag, Florence, Italy

Cost-Benefit Analysis of Bags in a Web Warehouse
In the Proceedings of the 3^rd International Database Engineering and Application Symposium (IDEAS´99)
IEEE Computer Society, Montreal, Canada

Pi-Web Join in a Web Warehouse
In the Proceedings of the 6^th International Conference on Database Applications for Advanced Applications (DASFAA´99)
IEEE Computer Society, Taiwan

Information Coupling in Web Databases
In the Proceedings of the 17^th International Conference on Conceptual Modelling (ER´98)
Springer-Verlag, Singapore

Web Bags: Are they Useful in a Web Warehouse?
In the Proceedings of the 5^th International Conference on Foundations of Data Organization (FODO´98)
Kobe, Japan

Join Processing in Web Databases
In the Proceedings of the 9^th International Conference on Database and Expert Systems Applications (DEXA´98)
Springer-Verlag, Vienna, Austria

Web Warehousing: An Algebra for Web Information
In the Proceedings of the 3^rd IEEE International Conference on Advances in Digital Library (ADL98)
IEEE Computer Society, Santa Barbara, California, USA