Dataset intersection determination

US9501796B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9501796-B2
Application numberUS-201314030377-A
CountryUS
Kind codeB2
Filing dateSep 18, 2013
Priority dateSep 18, 2013
Publication dateNov 22, 2016
Grant dateNov 22, 2016

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Abstract

Official abstract text for this publication.

An item is determined to exist in a dataset by arranging the dataset into a plurality of subsets, each bounded by the minimum amount of memory that may be transferred between levels of memory in a memory configuration. The item and the subsets have attributes that allow for a determination of which subset the item would exist in if the item were in the dataset. A singular subset is transferred between levels of memory to determine whether the item exists in the transferred subset. If the item does not exist in the transferred subset, it is determined that the item does not exist in the dataset.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer implemented method of determining inclusion of a particular item in a dataset comprising a plurality of items, each of the particular item and the plurality of items being characterized by an item attribute, the plurality of items being characterized by a first arrangement and stored in a first memory coupled with a second memory, the first and second memories being characterized by a minimum number of items which may be transferred from the first…

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What does patent US9501796B2 cover?
An item is determined to exist in a dataset by arranging the dataset into a plurality of subsets, each bounded by the minimum amount of memory that may be transferred between levels of memory in a memory configuration. The item and the subsets have attributes that allow for a determination of which subset the item would exist in if the item were in the dataset. A singular subset is transferred …
Who is the assignee on this patent?
Chicago Mercantile Exchange Inc
What technology area does this patent fall under?
Primary CPC classification G06Q40/04. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Nov 22 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).