activity
20182024
most citedInterior-Point Methods Strike Back: Solving the Wasserstein Barycenter Problem

6 citations · 19 across the 11 of their papers we have counts for

collaborators

12 papers

cs.LG2024★ 1 cited

ALPS: Improved Optimization for Highly Sparse One-Shot Pruning for Large Language Models

Xiang Meng, Kayhan Behdin, Haoyue Wang +1

The impressive performance of Large Language Models (LLMs) across various natural language processing tasks comes at the cost of vast computational resources and storage requiremen…

stat.ML2023★ 1 cited

On the Convergence of CART under Sufficient Impurity Decrease Condition

Rahul Mazumder, Haoyue Wang

The decision tree is a flexible machine learning model that finds its success in numerous applications. It is usually fitted in a recursively greedy manner using CART. In this pape…

math.OC2023

Linear programming using diagonal linear networks

Haoyue Wang, Promit Ghosal, Rahul Mazumder

Linear programming has played a crucial role in shaping decision-making, resource allocation, and cost reduction in various domains. In this paper, we investigate the application o…

math.OC2023

A Cyclic Coordinate Descent Method for Convex Optimization on Polytopes

Rahul Mazumder, Haoyue Wang

Coordinate descent algorithms are popular for huge-scale optimization problems due to their low cost per-iteration. Coordinate descent methods apply to problems where the constrain…

math.OC2022★ 1 cited

A Light-speed Linear Program Solver for Personalized Recommendation with Diversity Constraints

Haoyue Wang, Miao Cheng, Kinjal Basu +3

We study a structured linear program (LP) that emerges in the need of ranking candidates or items in personalized recommender systems. Since the candidate set is only known in real…

cs.LG2022★ 5 cited

Quant-BnB: A Scalable Branch-and-Bound Method for Optimal Decision Trees with Continuous Features

Rahul Mazumder, Xiang Meng, Haoyue Wang

Decision trees are one of the most useful and popular methods in the machine learning toolbox. In this paper, we consider the problem of learning optimal decision trees, a combinat…

stat.CO2021

Nonparametric Finite Mixture Models with Possible Shape Constraints: A Cubic Newton Approach

Haoyue Wang, Shibal Ibrahim, Rahul Mazumder

We explore computational aspects of maximum likelihood estimation of the mixture proportions of a nonparametric finite mixture model -- a convex optimization problem with old roots…

math.OC2021

Linear regression with partially mismatched data: local search with theoretical guarantees

Rahul Mazumder, Haoyue Wang

Linear regression is a fundamental modeling tool in statistics and related fields. In this paper, we study an important variant of linear regression in which the predictor-response…

math.OC2020★ 2 cited

Frank-Wolfe Methods with an Unbounded Feasible Region and Applications to Structured Learning

Haoyue Wang, Haihao Lu, Rahul Mazumder

The Frank-Wolfe (FW) method is a popular algorithm for solving large-scale convex optimization problems appearing in structured statistical learning. However, the traditional Frank…

math.OC2019★ 6 cited

Interior-Point Methods Strike Back: Solving the Wasserstein Barycenter Problem

Dongdong Ge, Haoyue Wang, Zikai Xiong +1

Computing the Wasserstein barycenter of a set of probability measures under the optimal transport metric can quickly become prohibitive for traditional second-order algorithms, suc…

stat.ML2019★ 3 cited

Solving L1-regularized SVMs and related linear programs: Revisiting the effectiveness of Column and Constraint Generation

Antoine Dedieu, Rahul Mazumder, Haoyue Wang

The linear Support Vector Machine (SVM) is a classic classification technique in machine learning. Motivated by applications in modern high dimensional statistics, we consider pena…

math.OC2018

An Optimal High-Order Tensor Method for Convex Optimization

Bo Jiang, Haoyue Wang, Shuzhong Zhang

This paper is concerned with finding an optimal algorithm for minimizing a composite convex objective function. The basic setting is that the objective is the sum of two convex fun…