BitMat: A Main-memory Bit Matrix of RDF Triples for Conjunctive Triple Pattern Queries (2009)
Medha Atre, Jagannathan Srinivasan, James Hendler
This poster proposes BitMat, a bit matrix structure for representing a large number of RDF triples in memory and processing conjunctive triple pattern (multi-join) queries using it. The compact...
Seema Sundara, Ying Hu, Timothy Chorma, Jagannathan Srinivasan
Despite the success of the Oracle8i Extensibility Framework to index data from diverse domains (including text, images, spatial objects, chemical compounds, molecular structures, and genomic...
Seema Sundara, Ying Hu, Timothy Chorma, Jagannathan Srinivasan
Despite the success of the Oracle8i Extensibility Framework to index data from diverse domains (including text, images, spatial objects, chemical compounds, molecular structures, and genomic...
Supporting rfid-based item tracking applications in oracle dbms using a bitmap datatype (2005)
Ying Hu, Seema Sundara, Timothy Chorma, Jagannathan Srinivasan
Radio Frequency Identification (RFID) based item-level tracking holds the promise of revolutionizing supply-chain, retail store, and asset management applications. However, the high volume of data...
Supporting Ontology-based Semantic Matching (2004)
Souripriya Das, Eugene Inseok Chong, George Eadon, Jagannathan Srinivasan
Ontologies are increasingly being used to build applications that utilize domain-specific knowledge. This paper addresses the problem of supporting ontology-based semantic matching in RDBMS....
Managing Expressions as Data in Relational Database Systems (2003)
Aravind Yalamanchi, Jagannathan Srinivasan, Dieter Gawlick
A wide-range of applications, including Publish/Subscribe, Workflow, and Web-site Personalization, require maintaining user’s interest in expected data as conditional expressions. This paper...
Oracle8i Index-Organized Table and its Applications to New Domains (2000)
Jagannathan Srinivasan, Souripriya Das, Chuck Freiwald, Eugene Inseok, Chong Mahesh, Jagannath Aravind Yalamanchi, ...
Primary B +-tree, a variant of B +-tree structure with row data in leaf blocks, is an ideal storage organization for queries involving exact match and/or range search on primary keys. Commercially,...
Integrating IR and RDBMS using cooperative indexing (1995)
Samuel Defazio, Amjad Daoud, Lisa Ann Smith, Jagannathan Srinivasan
The full integration of information retrieval (IR) features into a database management system (DBMS) has long been recognized as both a significant goal and a challenging undertaking. By full...
Includes tables.