Inventor
CHAUDHURI SURAJIT
US161 patents
⚠️ This page may combine multiple inventors who share the name “CHAUDHURI SURAJIT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
42 patentsUS6947927B2Sep 20, 2005
Method and apparatus for exploiting statistics on query expressions for optimization
MICROSOFT CORP136 citations99
US6529901B1Mar 4, 2003
Automating statistics management for query optimizers
MICROSOFT CORP245 citations99
US6366903B1Apr 2, 2002
Index and materialized view selection for a given workload
MICROSOFT CORP219 citations99
US6223171B1Apr 24, 2001
What-if index analysis utility for database systems
MICROSOFT CORP384 citations99
US6212526B1Apr 3, 2001
Method for apparatus for efficient mining of classification models from databases
MICROSOFT CORP150 citations99
US5960423ASep 28, 1999
Database system index selection using candidate index selection for a workload
MICROSOFT CORP141 citations99
US7917514B2Mar 29, 2011
Visual and multi-dimensional search
MICROSOFT CORP85 citations98
US7739221B2Jun 15, 2010
Visual and multi-dimensional search
MICROSOFT CORP59 citations98
US7516149B2Apr 7, 2009
Robust detector of fuzzy duplicates
MICROSOFT CORP82 citations98
US7296011B2Nov 13, 2007
Efficient fuzzy match for evaluating data records
MICROSOFT CORP97 citations98
US7287019B2Oct 23, 2007
Duplicate data elimination system
MICROSOFT CORP66 citations98
US7249120B2Jul 24, 2007
Method and apparatus for selecting candidate statistics to estimate the selectivity value of the conditional selectivity expression in optimize queries based on a set of predicates that each reference a set of relational database tables
MICROSOFT CORP65 citations98
US6542886B1Apr 1, 2003
Sampling over joins for database systems
MICROSOFT CORP80 citations98
US6513029B1Jan 28, 2003
Interesting table-subset selection for database workload materialized view selection
MICROSOFT CORP106 citations98
US6363371B1Mar 26, 2002
Identifying essential statistics for query optimization for databases
MICROSOFT CORP131 citations98
US6356891B1Mar 12, 2002
Identifying indexes on materialized views for database workload
MICROSOFT CORP110 citations98
US6278989B1Aug 21, 2001
Histogram construction using adaptive random sampling with cross-validation for database systems
MICROSOFT CORP108 citations98
US6266658B1Jul 24, 2001
Index tuner for given workload
MICROSOFT CORP112 citations98
US7882121B2Feb 1, 2011
Generating queries using cardinality constraints
MICROSOFT CORP84 citations96
US7363289B2Apr 22, 2008
Method and apparatus for exploiting statistics on query expressions for optimization
MICROSOFT CORP45 citations96
US6850925B2Feb 1, 2005
Query optimization by sub-plan memoization
MICROSOFT CORP131 citations96
US6842753B2Jan 11, 2005
Sampling for aggregation queries
MICROSOFT CORP45 citations96
US6532458B1Mar 11, 2003
Sampling for database systems
MICROSOFT CORP71 citations96
US6356890B1Mar 12, 2002
Merging materialized view pairs for database workload materialized view selection
MICROSOFT CORP75 citations96
US6169983B1Jan 2, 2001
Index merging for database systems
MICROSOFT CORP62 citations96
US5950186ASep 7, 1999
Database system index selection using cost evaluation of a workload for multiple candidate index configurations
MICROSOFT CORP72 citations96
US5913207AJun 15, 1999
Database system index selection using index configuration enumeration for a workload
MICROSOFT CORP57 citations96
US7194451B2Mar 20, 2007
Database monitoring system
MICROSOFT CORP54 citations95
US6961721B2Nov 1, 2005
Detecting duplicate records in database
MICROSOFT CORP48 citations95
US6460045B1Oct 1, 2002
Self-tuning histogram and database modeling
MICROSOFT CORP131 citations95
US6044366AMar 28, 2000
Use of the UNPIVOT relational operator in the efficient gathering of sufficient statistics for data mining
MICROSOFT CORP133 citations95
US7251648B2Jul 31, 2007
Automatically ranking answers to database queries
MICROSOFT CORP111 citations94
US8032546B2Oct 4, 2011
Transformation-based framework for record matching
MICROSOFT CORP46 citations93
US7299220B2Nov 20, 2007
Constructing database object workload summaries
MICROSOFT CORP30 citations93
US7240044B2Jul 3, 2007
Query optimization by sub-plan memoization
MICROSOFT CORP51 citations93
US7139778B2Nov 21, 2006
Linear programming approach to assigning benefit to database physical design structures
MICROSOFT CORP28 citations93
US6792414B2Sep 14, 2004
Generalized keyword matching for keyword based searching over relational databases
MICROSOFT CORP42 citations93
US5926813AJul 20, 1999
Database system index selection using cost evaluation of a workload for multiple candidate index configurations
MICROSOFT CORP49 citations93
US5913206AJun 15, 1999
Database system multi-column index selection for a workload
MICROSOFT CORP42 citations93
US7739269B2Jun 15, 2010
Incremental repair of query plans
MICROSOFT CORP22 citations92
US7567949B2Jul 28, 2009
Sampling for database systems
MICROSOFT CORP18 citations92
US7493337B2Feb 17, 2009
Query progress estimation
MICROSOFT CORP26 citations92
HEWLETT PACKARD CO
4 patentsUS5598559AJan 28, 1997
Method and apparatus for optimizing queries having group-by operators
HEWLETT PACKARD CO205 citations99
US5544355AAug 6, 1996
Method and apparatus for query optimization in a relational database system having foreign functions
HEWLETT PACKARD CO175 citations99
US5806061ASep 8, 1998
Method for cost-based optimization over multimeida repositories
HEWLETT PACKARD CO350 citations98
US5608904AMar 4, 1997
Method and apparatus for processing and optimizing queries having joins between structured data and text data
HEWLETT PACKARD CO143 citations96
CHAUDHURI SURAJIT
1 patentMICROSOFT TECHNOLOGY LICENSING LLC
1 patentFLAKE GARY W
1 patentBRUNO NICOLAS
1 patentShowing the top 50 of 161 patents by PatentIndex Score.