Patent №
US 9,305,056
Granted
2016-04-05
Filed 2013
Owner
AMAZON TECHNOLOGIES, INC.
Lab
AI components
4
ml · nlp · kr · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13902381
Embodiments may include storing a query result in a results set cache with the query result being generated from execution of a particular query on a plurality of data records. One or more probabilistic data structures may be generated based, at least in part, on a subset of the data records that is reflected in the query result. An indication may be received that the plurality of data records has been modified. It may then be determined whether to invalidate the query result in the results set cache based, at least in part, on the one or more probabilistic data structures and a representation of modified plurality of data records.
AI classification
Ownership
AMAZON TECHNOLOGIES, INC.
assignment · 308940506
Assignors
GUPTA, ANURAG WINDLASS, GUPTA, KAMAL KANT
On an employer assignment, the assignors are typically the inventors.