Patent №
US 8,024,286
Granted
2011-09-20
Filed 2009
Owner
TERADATA US, INC.
Lab
—
AI components
3
ml · evo · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12350283
Techniques for independent column detection in selectivity estimations are provided. Values for database statistics are sampled and two independent tests are performed against the values for a first column and a second column. When each test determines that the first and second columns are independent, the first and second columns are said to be independent columns for selectivity estimation.
AI classification
Ownership
TERADATA US, INC.
assignment · 257650456
Assignors
AU, GRACE KWAN-ON, KORLAPATI, RAMA KRISHNA, CHEN, HAIYAN
On an employer assignment, the assignors are typically the inventors.