Inventor · disambiguated record
Irene Ching-Hua Liu
Also filed as: LIU IRENE C · LIU IRENE CHING-HUA
8 granted patents·138 citations·filing 2002–2011
87Inventor score
Top patents by PatentIndex Score
8 records- 0187US8983985B2Masking sensitive data of table columns retrieved from a databaseCHEN STEPHEN YAO CHING·Filed 2011·Granted Mar 17, 2015·19 cites·18 claims
- 0285US7089225B2Efficient heuristic approach in selection of materialized views when there are multiple matchings to an SQL queryIBM·Filed 2003·Granted Aug 8, 2006·51 cites·21 claims
- 0384US8930410B2Query transformation for masking data within database objectsALTON ERIC L·Filed 2011·Granted Jan 6, 2015·19 cites·21 claims
- 0482US8515948B2Managing materialized query tables (MQTS) over fine-grained access control (FGAC) protected tablesCHEN YAO-CHING S·Filed 2011·Granted Aug 20, 2013·12 cites·18 claims
- 0563US7346609B2Streaming XPath algorithm for XPath value index key generationIBM·Filed 2004·Granted Mar 18, 2008·20 cites·4 claims
- 0659US7376646B2Cost-based subquery correlation and decorrelationIBM·Filed 2005·Granted May 20, 2008·5 cites·8 claims
- 0753US7246115B2Materialized view signature and efficient identification of materialized view candidates for queriesIBM·Filed 2002·Granted Jul 17, 2007·12 cites·23 claims
- 0836US7840552B2Cost-based subquery correlation and decorrelationIBM·Filed 2008·Granted Nov 23, 2010·0 cites·16 claims
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