Siva Ravada
Siva Ravada
Vice President of Development
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Cited by
Cited by
Spatial databases-accomplishments and research needs
S Shekhar, S Chawla, S Ravada, A Fetterer, X Liu, C Lu
IEEE transactions on knowledge and data engineering 11 (1), 45-55, 1999
Buffering a hierarchical index of multi-dimensional data
R Kothuri, S Ravada, J Sharma, J Banerjee, A Singh
US Patent 6,470,344, 2002
Relational database system for storing nodes of a hierarchical index of multi-dimensional data in a first module and metadata regarding the index in a second module
R Kothuri, S Ravada, J Sharma, J Banerjee
US Patent 6,505,205, 2003
Quadtree and R-tree indexes in oracle spatial: a comparison using GIS data
RKV Kothuri, S Ravada, D Abugov
Proceedings of the 2002 ACM SIGMOD international conference on Management of …, 2002
Heirarchical indexing of multi-attribute data by sorting, dividing and storing subsets
R Kothuri, S Ravada, J Sharma, J Banerjee
US Patent 6,381,605, 2002
Massive point cloud data management: Design, implementation and execution of a point cloud benchmark
P Van Oosterom, O Martinez-Rubi, M Ivanova, M Horhammer, D Geringer, ...
Computers & Graphics 49, 92-125, 2015
Network data model for relational database management system
C Wang, S Ravada
US Patent 7,454,428, 2008
Pruning of spatial queries using index root MBRS on partitioned indexes
RV Kothuri, S Ravada
US Patent 7,877,405, 2011
Deferred incorporation of updates for spatial indexes
RV Kothuri, S Ravada, N An
US Patent 7,490,084, 2009
Efficient processing of large spatial queries using interior approximations
RK Kothuri, S Ravada
International Symposium on Spatial and Temporal Databases, 404-421, 2001
On valid and invalid three-dimensional geometries
BM Kazar, R Kothuri, P Oosterom, S Ravada
Advances in 3D geoinformation systems, 19-46, 2008
Partition pruning via query rewrite
Y Hu, S Sundara, S Ravada
US Patent 8,533,181, 2013
Indexing medium-dimensionality data in oracle
KV Ravi Kanth, S Ravada, J Sharma, J Banerjee
Proceedings of the 1999 ACM SIGMOD international conference on Management of …, 1999
Declustering and load-balancing methods for parallelizing geographic information systems
S Shekhar, S Ravada, D Chubb, G Turner
IEEE Transactions on Knowledge and Data Engineering 10 (4), 632-655, 1998
Query pruning using interior rectangles in an R-tree index
RKV Kothuri, S Ravada, D Geringer
US Patent 7,080,065, 2006
Database system that provides for history-enabled tables
J Banerjee, R Hanckel, S Ravada
US Patent 8,156,083, 2012
Query prunning using exterior tiles in an R-tree index
RKV Kothuri, D Geringer, SK Ravada, D Abugov
US Patent 7,219,108, 2007
Oracle8i spatial: Experiences with extensible databases
S Ravada, J Sharma
International Symposium on Spatial Databases, 355-359, 1999
Parallelizing a GIS on a shared address space architecture
S Shekhar, S Ravada, V Kumar, D Chubb, G Turner
Computer 29 (12), 42-48, 1996
Light weight locking model in the database for supporting long duration transactions
R Chatterjee, S Ravada
US Patent 7,640,242, 2009
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