Inventor
RAJAGOPALAN SRIDHAR
GB31 patents
⚠️ This page may combine multiple inventors who share the name “RAJAGOPALAN SRIDHAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
23 patentsUS6356899B1Mar 12, 2002
Method for interactively creating an information database including preferred information elements, such as preferred-authority, world wide web pages
IBM500 citations99
US6334131B2Dec 25, 2001
Method for cataloging, filtering, and relevance ranking frame-based hierarchical information structures
IBM273 citations99
US6886129B1Apr 26, 2005
Method and system for trawling the World-wide Web to identify implicitly-defined communities of web pages
IBM78 citations98
US6789227B2Sep 7, 2004
System and method for generating low density parity check codes using bit-filling
IBM188 citations98
US6336112B2Jan 1, 2002
Method for interactively creating an information database including preferred information elements, such as, preferred-authority, world wide web pages
IBM93 citations98
US7010526B2Mar 7, 2006
Knowledge-based data mining system
IBM121 citations97
US6996572B1Feb 7, 2006
Method and system for filtering of information entities
IBM111 citations97
US6993534B2Jan 31, 2006
Data store for knowledge-based data mining system
IBM73 citations97
US6686579B2Feb 3, 2004
Digital pen using speckle tracking
IBM98 citations97
US7424467B2Sep 9, 2008
Architecture for an indexer with fixed width sort and variable width sort
IBM19 citations92
US6968331B2Nov 22, 2005
Method and system for improving data quality in large hyperlinked text databases using pagelets and templates
IBM19 citations92
US6343288B1Jan 29, 2002
Single pass space efficient system and method for generating an approximate quantile in a data set having an unknown size
IBM20 citations92
US6226639B1May 1, 2001
System and method for hybrid hash join using over-partitioning to respond to database query
IBM37 citations92
US7937428B2May 3, 2011
System and method for generating and using a dynamic bloom filter
IBM20 citations91
US7293005B2Nov 6, 2007
Pipelined architecture for global analysis and index building
IBM23 citations91
US7222362B1May 22, 2007
Non-transferable anonymous credentials
IBM25 citations90
US6754650B2Jun 22, 2004
System and method for regular expression matching using index
IBM33 citations90
US8032732B2Oct 4, 2011
System and method for generating a cache-aware bloom filter
IBM8 citations84
US7743060B2Jun 22, 2010
Architecture for an indexer
IBM12 citations84
US7991771B2Aug 2, 2011
Adaptive evaluation of text search queries with blackbox scoring functions
IBM3 citations63
US7685138B2Mar 23, 2010
Virtual cursors for XML joins
IBM5 citations62
US8364775B2Jan 29, 2013
High availability management system for stateless components in a distributed master-slave component topology
IBM2 citations60
US7783626B2Aug 24, 2010
Pipelined architecture for global analysis and index building
IBM0 citations51