Inventor
OZCAN FATMA
US29 patents
⚠️ This page may combine multiple inventors who share the name “OZCAN FATMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
27 patentsUS7716210B2May 11, 2010
Method and apparatus for XML query evaluation using early-outs and multiple passes
IBM70 citations97
US7315852B2Jan 1, 2008
XPath containment for index and materialized view matching
IBM55 citations95
US9767149B2Sep 19, 2017
Joining data across a parallel database and a distributed processing system
IBM31 citations93
US7165063B2Jan 16, 2007
Context quantifier transformation in XML query rewrite
IBM33 citations90
US7865502B2Jan 4, 2011
Optimization of extensible markup language path language (XPATH) expressions in a database management system configured to accept extensible markup language (XML) queries
IBM14 citations83
US9910860B2Mar 6, 2018
Split elimination in MapReduce systems
IBM8 citations79
US10127237B2Nov 13, 2018
Assignment of data within file systems
IBM3 citations69
US11157467B2Oct 26, 2021
Reducing response time for queries directed to domain-specific knowledge graph using property graph schema optimization
IBM3 citations68
US9576000B2Feb 21, 2017
Adaptive fragment assignment for processing file data in a database
IBM4 citations64
US11170306B2Nov 9, 2021
Rich entities for knowledge bases
IBM3 citations63
US11093541B2Aug 17, 2021
Transforming an ontology query to an SQL query
IBM0 citations61
US12019995B2Jun 25, 2024
Ontology-driven conversational interface for data analysis
IBM0 citations59
US11144500B2Oct 12, 2021
Assignment of data within file systems
IBM0 citations59
US12393615B2Aug 19, 2025
Guided exploration for conversational business intelligence
IBM1 citations57
US12159224B2Dec 3, 2024
Entity disambiguation using graph neural networks
IBM1 citations54
US12488012B2Dec 2, 2025
Query relaxation using external domain knowledge for query answering
IBM0 citations53
US11841867B2Dec 12, 2023
Query relaxation using external domain knowledge for query answering
IBM0 citations53
US12387112B2Aug 12, 2025
Ontology-based data storage for distributed knowledge bases
IBM0 citations47
US12153631B2Nov 26, 2024
Conversation based data analysis recommendations
IBM0 citations47
US10691646B2Jun 23, 2020
Split elimination in mapreduce systems
IBM0 citations47
US10067885B2Sep 4, 2018
Caching policies for selection and replacement of objects
IBM0 citations46
US9779031B2Oct 3, 2017
Caching policies for selection and replacement of objects
IBM1 citations46
US9774682B2Sep 26, 2017
Parallel data streaming between cloud-based applications and massively parallel systems
IBM0 citations46
US11321534B2May 3, 2022
Conversation space artifact generation using natural language processing, machine learning, and ontology-based techniques
IBM0 citations45
US12333425B2Jun 17, 2025
Hybrid graph neural network
IBM0 citations44
US10642741B2May 5, 2020
Accessing tables with heterogeneous partitions
IBM0 citations38
US9836506B2Dec 5, 2017
Dynamic query optimization with pilot runs
IBM0 citations34