The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2019

Filed:

Apr. 28, 2017
Applicant:

Cavium, Llc, Santa Clara, CA (US);

Inventors:

Rajan Goyal, Saratoga, CA (US);

Ken Bullis, Los Altos, CA (US);

Satyanarayana Lakshmipathi Billa, Sunnyvale, CA (US);

Abhishek Dikshit, San Jose, CA (US);

Assignee:

Cavium, LLC, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/27 (2006.01); G06F 16/35 (2019.01);
U.S. Cl.
CPC ...
G06F 17/277 (2013.01); G06F 16/35 (2019.01); G06F 17/2705 (2013.01); G06F 17/2785 (2013.01);
Abstract

A hardware-based programmable text analytics processor has a plurality of components including at least a tokenizer, a tagger, a parser, and a classifier. The tokenizer processes an input stream of unstructured text data and identifies a sequence of tokens along with their associated token ids. The tagger assigns a tag to each of the sequence of tokens from the tokenizer using a trained machine learning model. The parser parses the tagged tokens from the tagger and creates a parse tree for the tagged tokens via a plurality of shift, reduce and/or finalize transitions based on a trained machine learning model. The classifier performs classification for tagging and parsing by accepting features extracted by the tagger and the parser, classifying the features and returning classes of the features back to the tagger and the parser, respectively. The TAP then outputs structured data to be processed for various text analytics processing applications.


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