Big data, Querying and indexing, Text management and integration, Web and social media search and analysis.
My current research is in the intersection of database systems and Web information retrieval, where I study scalable methods for search and exploration of big document collections and online resources, querying and analyzing large networks and storage and indexing of non-traditional data.
- Querying Web Tables
- Text Information Retrieval and Management
- Historical Data Querying and Indexing
- Stream Query Processing