SYSTEMS AND METHODS FOR DETECTING CHARACTER ENCODINGS OF TEXT STREAMS

Patent №

US 9,990,339

Granted

2018-06-05

Filed 2012

Owner

SYMANTEC CORPORATION

Lab

AI components

5

ml · nlp · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13443677

A computer-implemented method for detecting character encodings of text streams may include 1) identifying a request to identify a character encoding of a text stream, 2) dividing the text stream to identify a plurality of n-grams within the text stream, 3) identifying a plurality of vectors within a vector space, each vector representing a potential character encoding by a plurality of expected n-grams within the potential character encoding, 4) generating, based on the plurality of n-grams within the text stream and on an inverse frequency of appearance of each of the plurality of n-grams within the plurality of vectors, a representative vector describing the text stream, and 5) identifying the character encoding of the text stream based on identifying a similarity between the representative vector and a neighboring vector within the plurality of vectors representing the character encoding. Various other methods, systems, and computer-readable media are also disclosed.

AI classification

Natural language1.00
AI hardware0.99
Machine learning0.78
Planning0.73
Knowledge representation0.56
Evolutionary computation0.17
Vision0.04
Speech0.01

Ownership

SYMANTEC CORPORATION

assignment · 280220334

Assignors

DENG, YUNPENG

On an employer assignment, the assignors are typically the inventors.

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