Inventor
KEMENTSIETSIDIS ANASTASIOS
US43 patents
⚠️ This page may combine multiple inventors who share the name “KEMENTSIETSIDIS ANASTASIOS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
27 patentsUS10031922B2Jul 24, 2018
Systems and methods for query evaluation over distributed linked data stores
IBM54 citations96
US10025795B2Jul 17, 2018
Systems and methods for query evaluation over distributed linked data stores
IBM28 citations93
US9031933B2May 12, 2015
Method and apparatus for optimizing the evaluation of semantic web queries
IBM5 citations84
US9785673B2Oct 10, 2017
Finding optimal query plans
IBM6 citations83
US9280583B2Mar 8, 2016
Scalable multi-query optimization for SPARQL
IBM8 citations83
US10740304B2Aug 11, 2020
Data virtualization across heterogeneous formats
IBM3 citations73
US9535950B2Jan 3, 2017
Method and apparatus for optimizing the evaluation of semantic web queries
IBM3 citations73
US10095742B2Oct 9, 2018
Scalable multi-query optimization for SPARQL
IBM3 citations72
US9715560B2Jul 25, 2017
Optimizing sparse schema-less data in data stores
IBM2 citations72
US9323864B2Apr 26, 2016
Method and apparatus for identifying the optimal schema to store graph data in a relational store
IBM4 citations72
US9280584B2Mar 8, 2016
Finding optimal query plans
IBM3 citations72
US9531749B2Dec 27, 2016
Prevention of query overloading in a server application
IBM6 citations69
US11227002B2Jan 18, 2022
Method and apparatus for identifying semantically related records
IBM1 citations62
US10949464B2Mar 16, 2021
Method and apparatus for identifying the optimal schema to store graph data in a relational store
IBM1 citations62
US9471636B2Oct 18, 2016
Finding optimal query plans
IBM1 citations62
US9280585B2Mar 8, 2016
Method and apparatus for optimizing the evaluation of semantic web queries
IBM2 citations62
US8977650B2Mar 10, 2015
Scalable summarization of data graphs
IBM3 citations62
US10387496B2Aug 20, 2019
Storing graph data in a relational database
IBM1 citations61
US10387497B2Aug 20, 2019
Storing graph data in a relational database
IBM1 citations61
US11573935B2Feb 7, 2023
Determining the schema of a graph dataset
IBM0 citations56
US10509804B2Dec 17, 2019
Method and apparatus for storing sparse graph data as multi-dimensional cluster
IBM0 citations51
US10360262B2Jul 23, 2019
Optimizing sparse schema-less data in data stores
IBM0 citations51
US9542444B2Jan 10, 2017
Scalable multi-query optimization for SPARQL
IBM1 citations51
US9471635B2Oct 18, 2016
Finding optimal query plans
IBM0 citations51
US9323825B2Apr 26, 2016
Method and apparatus for storing sparse graph data as multi-dimensional cluster
IBM0 citations51
US8984019B2Mar 17, 2015
Scalable summarization of data graphs
IBM0 citations51
US9710496B2Jul 18, 2017
Determining the schema of a graph dataset
IBM1 citations45
DUAN SONGYUN
4 patentsUS9959326B2May 1, 2018
Annotating schema elements based on associating data instances with knowledge base entities
DUAN SONGYUN6 citations72
US8983990B2Mar 17, 2015
Enforcing query policies over resource description framework data
DUAN SONGYUN4 citations71
US9317409B2Apr 19, 2016
Creating benchmark graph data
DUAN SONGYUN0 citations51
US9244820B2Jan 26, 2016
Creating benchmark graph data
DUAN SONGYUN0 citations51