Search Results for author: Joshua Griffin

Found 6 papers, 0 papers with code

A Novel Fast Exact Subproblem Solver for Stochastic Quasi-Newton Cubic Regularized Optimization

no code implementations19 Apr 2022 Jarad Forristal, Joshua Griffin, Wenwen Zhou, Seyedalireza Yektamaram

ARC methods are a relatively new family of optimization strategies that utilize a cubic-regularization (CR) term in place of trust-regions and line-searches.

Second-order methods

Fair AutoML Through Multi-objective Optimization

no code implementations29 Sep 2021 Steven Gardner, Oleg Golovidov, Joshua Griffin, Patrick Koch, Rui Shi, Brett Wujek, Yan Xu

There has been a recent surge of interest in fairness measurement and bias mitigation in machine learning, given the identification of significant disparities in predictions from models in many domains.

AutoML Fairness

Constrained Multi-Objective Optimization for Automated Machine Learning

no code implementations14 Aug 2019 Steven Gardner, Oleg Golovidov, Joshua Griffin, Patrick Koch, Wayne Thompson, Brett Wujek, Yan Xu

In this work, we present a framework called Autotune that effectively handles multiple objectives and constraints that arise in machine learning problems.

BIG-bench Machine Learning Distributed Computing

High-Performance Support Vector Machines and Its Applications

no code implementations1 May 2019 Taiping He, Tao Wang, Ralph Abbey, Joshua Griffin

The support vector machines (SVM) algorithm is a popular classification technique in data mining and machine learning.

Classification General Classification +1

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