Patent №
US 8,086,869
Granted
2011-12-27
Filed 2009
Owner
IPX, INC.
Lab
—
AI components
3
ml · nlp · vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
12458212
A system for analyzing similarities between a first and second corpus or between a set of concepts and a corpus uses natural language processing and machine intelligence methods to replace terms or phrases in the corpus with concepts, determine the frequency of each concept in the corpus, and convert the corpus into a concept frequency file to enable easy comparison of the two corpuses or easy retrieval of items from the corpus that contain concept. Difference analysis and a combination of content and spectral analysis may be employed.
AI classification
Ownership
IPX, INC.
assignment · 229440985
Assignors
POWELL, JR., G. EDWARD, ANDERER, MICHAEL, LANE, MARK T., WHITE, N. EDWARD
On an employer assignment, the assignors are typically the inventors.