Patent №
US 9,600,539
Granted
2017-03-21
Filed 2014
Owner
ACTUATE CORPORATION
Lab
—
AI components
5
ml · nlp · kr · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14307711
Cross tabulation operation is performed within a columnar database management system. The columnar database management system receives a request to perform a cross-tabulation operation on a set of database tables. The columnar database management system determines values of cross tabulation operation for each row of the result. The columnar database management system determines a domain for each value of the row dimension corresponding to a row combination. The columnar database management system determines an intersection set of the domains corresponding to values of the row dimensions for the row combination. The columnar database management system determines a value for the result column for the row combination as an aggregate value based on the records of the intersection set.
AI classification
Ownership
ACTUATE CORPORATION
assignment · 331520765
Assignors
MARTIN, CARLES BAYES, POYATOS, JESUS MALO, SIERRA, MARC RODRIGUEZ, PEREZ, ALEJANDRO SUALDEA
On an employer assignment, the assignors are typically the inventors.