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:
Feb. 22, 2022
Filed:
Jun. 05, 2018
Yandex Europe Ag, Lucerne, CH;
Andrey Vladimirovich Gulin, Shatura district, RU;
YANDEX EUROPE AG, Lucerne, CH;
Abstract
There is disclosed a method of and a system for converting a categorical feature value into a numeric representation thereof, the categorical feature being associated with a training object used for training a Machine Learning Algorithm (MLA). The MLA is trained using several models, each model comprising a plurality of decision trees (an ensemble of decision trees). For each model, a respective set of training objects into an ordered list of training objects such that for each given training object there is at least one of: (i) a preceding training object that occurs before the given training object and (ii) a subsequent training object that occurs after the given training object. The method further comprises, for a given categorical feature, using a respective ordered set to generate numeric representation of values of the given categorical feature.
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