Patent №
US 7,565,342
Granted
2009-07-21
Filed 2005
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
3
nlp · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11222886
Provided are a techniques for processing a query including semi-joins. At execution time, a next semi-join is selected from the semi-joins for execution in a current round of semi-join executions. A reporting threshold is determined that indicates a number of record-identifiers to be retrieved for the determined semi-join. The selected semi-join is executed until the determined number of record identifiers are retrieved.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 174400492
Assignors
FUH, YOU-CHIN, LIN, FEN-LING, LURIE, ANDREI FEDOROVICH, PURCELL, TERENCE PATRICK, TSUJI, YOICHI, XIA, LI
On an employer assignment, the assignors are typically the inventors.