Inventor
DUAN SONGYUN
US14 patents
⚠️ This page may combine multiple inventors who share the name “DUAN SONGYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
6 patentsUS9280583B2Mar 8, 2016
Scalable multi-query optimization for SPARQL
IBM8 citations83
US10095742B2Oct 9, 2018
Scalable multi-query optimization for SPARQL
IBM3 citations72
US8370359B2Feb 5, 2013
Method to perform mappings across multiple models or ontologies
IBM5 citations68
US8977650B2Mar 10, 2015
Scalable summarization of data graphs
IBM3 citations62
US9542444B2Jan 10, 2017
Scalable multi-query optimization for SPARQL
IBM1 citations51
US8984019B2Mar 17, 2015
Scalable summarization of data graphs
IBM0 citations51
DUAN SONGYUN
5 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
US8589331B2Nov 19, 2013
Predicting outcomes of a content driven process instance execution
DUAN SONGYUN6 citations68
US9317409B2Apr 19, 2016
Creating benchmark graph data
DUAN SONGYUN0 citations51
US9244820B2Jan 26, 2016
Creating benchmark graph data
DUAN SONGYUN0 citations51