Inventor

SRINIVASAN JAGANNATHAN

US44 patents

⚠️ This page may combine multiple inventors who share the name “SRINIVASAN JAGANNATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SRINIVASAN JAGANNATHAN

ORACLE INT CORP

Queries with soft time constraints

Managing expressions in a database system

Rewriting table functions as SQL strings

System for ontology-based semantic matching in a relational database system

Systems and methods for managing partitioned indexes that are created and maintained by user-defined indexing schemes

Database system having logical row identifiers

Publishing RDF quads as relational views

Mapping logical row identifiers for primary B+tree-like structures to physical row identifiers

Method and system for efficiently evaluating a query against partitioned data

Reference partitioned tables

Indexes that are based on bitmap values and that use summary bitmap values

Method and system for creating a domain index

Supporting bitmap indexes on primary B+tree like structures

Method and mechanism for extending native optimization in a database system

Queries with hard time constraints

Method and system for speeding up rebuild of user-defined indexes during partition maintenance operations in the database systems

Supporting B+tree indexes on primary B+tree structures with large primary keys

Supporting B+tree indexes on primary B+tree structures with large primary keys

Online tracking and fixing of invalid guess-DBAs in secondary indexes and mapping tables on primary B+tree structures

Method and system for visualizing relational data as RDF graphs with interactive response time

Materialized views with user-defined aggregates

Publishing RDF quads as relational views

Method for faceted visualization of a SPARQL query result set

Method for faceted visualization of a SPARQL query result set

ORACLE CORP

Method and mechanism for extending native optimization in a database system

Method and mechanism for database statement optimization

Transactional framework for executing statements involving non-native code

Index with entries that store the key of a row and all non-key values of the row

Method and system for processing queries in a database system using index structures that are not native to the database system

Index-only tables with nested group keys

Method and mechanism for associating properties with objects and instances

Mechanism for sharing ancillary data between a family of related functions

DAS SOURIPRIYA

Representing and manipulating RDF data in a relational database management system

Representing and manipulating RDF data in a relational database management system

Representing and manipulating RDF data in a relational database management system

AMAZON TECH INC

Scalable clustering for mixed machine learning data

Clustering sparse high dimensional data using sketches

CHONG EUGENE INSEOK

Integrating RDF data into a relational database system

Column constraints based on arbitrary sets of objects

WU ZHE

Database-based inference engine for RDFS/OWL constructs

AT & T CORP

Apparatus for and method of displaying a data item of a database using the display function of a selected data item

SUNDARA SEEMA

Normalized ranking of semantic query search results

SRINIVASAN JAGANNATHAN

Method and system for presenting RDF data as a set of relational views

ATRE MEDHA

Data visualization with summary graphs