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Title: Processor and method of weighted feature importance estimation

Abstract

A method includes determining a feature importance ranking for each pair of clusters of a plurality of clusters to generate a first plurality of feature importance rankings. The method further includes determining a feature importance ranking between a particular data element and each cluster to generate a second plurality of feature importance rankings. A distance value associated with each pair of clusters of the plurality of clusters is determined to generate a plurality of distance values, and a probability value associated with each data element is determined to generate a plurality of probability values. The method further includes weighting the first plurality of feature importance rankings based on the plurality of distance values to determine a first plurality of weighted feature importance rankings and weighting the second plurality of feature importance rankings based on the plurality of probability values to determine a second plurality of weighted feature importance rankings.

Inventors:
Issue Date:
Research Org.:
SparkCognition, Inc., Austin, TX (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1735011
Patent Number(s):
10706323
Application Number:
16/559,998
Assignee:
SparkCognition, Inc. (Austin, TX)
Patent Classifications (CPCs):
G - PHYSICS G06 - COMPUTING G06N - COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
DOE Contract Number:  
FE0031563
Resource Type:
Patent
Resource Relation:
Patent File Date: 09/04/2019
Country of Publication:
United States
Language:
English
Subject:
97 MATHEMATICS AND COMPUTING

Citation Formats

Liebman, Elad. Processor and method of weighted feature importance estimation. United States: N. p., 2020. Web.
Liebman, Elad. Processor and method of weighted feature importance estimation. United States.
Liebman, Elad. Tue . "Processor and method of weighted feature importance estimation". United States. https://www.osti.gov/servlets/purl/1735011.
@article{osti_1735011,
title = {Processor and method of weighted feature importance estimation},
author = {Liebman, Elad},
abstractNote = {A method includes determining a feature importance ranking for each pair of clusters of a plurality of clusters to generate a first plurality of feature importance rankings. The method further includes determining a feature importance ranking between a particular data element and each cluster to generate a second plurality of feature importance rankings. A distance value associated with each pair of clusters of the plurality of clusters is determined to generate a plurality of distance values, and a probability value associated with each data element is determined to generate a plurality of probability values. The method further includes weighting the first plurality of feature importance rankings based on the plurality of distance values to determine a first plurality of weighted feature importance rankings and weighting the second plurality of feature importance rankings based on the plurality of probability values to determine a second plurality of weighted feature importance rankings.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jul 07 00:00:00 EDT 2020},
month = {Tue Jul 07 00:00:00 EDT 2020}
}

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Generation of Document Classifiers
patent-application, December 2018


Automated Detection of Malware Using Trained Neural Network-Based File Classifiers and Machine Learning
patent-application, January 2019


Generation of Document Classifiers
patent-application, November 2018


Feature Contributors and Influencers in Machine Learned Predictive Models
patent-application, June 2019


Server-supported malware detection and protection
patent, May 2019