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.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Nov. 15, 2018
International Business Machines Corporation, Armonk, NY (US);
Ranit Aharonov, Ramat Hasharon, IL;
Roy Bar-Haim, Ramat Gan, IL;
Alon Halfon, Rishon Lezion, IL;
Charles Arthur Jochim, Dublin, IE;
Amir Menczel, Ashdod, IL;
Noam Slonim, Jerusalem, IL;
Orith Toledo-Ronen, Tel-Aviv, IL;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method including: generating, from a text corpus, a lexicon of unigrams and bigrams comprising an embedding for each of said unigrams and bigrams; training a machine learning classifier on a training set comprising a subset of said lexicon, wherein each of said unigrams and bigrams in said subset has a sentiment label; applying said machine learning classifier to said lexicon, to (i) predict a sentiment of each of said unigrams and bigrams, and (ii) update said lexicon with the predicted sentiments; and performing statistical analysis on said updated lexicon, to extract one or more sentiment composition lexicons, wherein each of said one or more sentiment composition lexicons is associated with a sentiment composition class.