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20172026
most citedLearning Intents behind Interactions with Knowledge Graph for Recommendation

579 citations · 698 across the 20 of their papers we have counts for

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12 papers · 1 filter

math.OC2026

A New Perspective on Clustering: A Mixed-norm Model and its Solution by Progressive Integer Programming

Junyi Liu, Yulin Peng, Yao Xie +2

Extending the classical -means and -medians models, this paper introduces an mixed-norm clustering model where the centroid updates and cluster assignments are u…

math.OC2024

HOT: An Efficient Halpern Accelerating Algorithm for Optimal Transport Problems

Guojun Zhang, Zhexuan Gu, Yancheng Yuan +1

This paper proposes an efficient HOT algorithm for solving the optimal transport (OT) problems with finite supports. We particularly focus on an efficient implementation of the HOT…

math.OC2024

Accelerating preconditioned ADMM via degenerate proximal point mappings

Defeng Sun, Yancheng Yuan, Guojun Zhang +1

In this paper, we aim to accelerate a preconditioned alternating direction method of multipliers (pADMM), whose proximal terms are convex quadratic functions, for solving linearly…

math.OC2023

An efficient sieving based secant method for sparse optimization problems with least-squares constraints

Qian Li, Defeng Sun, Yancheng Yuan

In this paper, we propose an efficient sieving based secant method to address the computational challenges of solving sparse optimization problems with least-squares constraints. A…

math.OC2023★ 1 cited

A Highly Efficient Algorithm for Solving Exclusive Lasso Problems

Meixia Lin, Yancheng Yuan, Defeng Sun +1

The exclusive lasso (also known as elitist lasso) regularizer has become popular recently due to its superior performance on intra-group feature selection. Its complex nature poses…

math.OC2023

Adaptive sieving: A dimension reduction technique for sparse optimization problems

Yancheng Yuan, Meixia Lin, Defeng Sun +1

In this paper, we propose an adaptive sieving (AS) strategy for solving general sparse machine learning models by effectively exploring the intrinsic sparsity of the solutions, whe…

math.OC2022

An Efficient HPR Algorithm for the Wasserstein Barycenter Problem with Computational Complexity

Guojun Zhang, Yancheng Yuan, Defeng Sun

In this paper, we propose and analyze an efficient Halpern-Peaceman-Rachford (HPR) algorithm for solving the Wasserstein barycenter problem (WBP) with fixed supports. While the Pea…

math.OC2021

A Dimension Reduction Technique for Large-scale Structured Sparse Optimization Problems with Application to Convex Clustering

Yancheng Yuan, Tsung-Hui Chang, Defeng Sun +1

In this paper, we propose a novel adaptive sieving (AS) technique and an enhanced AS (EAS) technique, which are solver independent and could accelerate optimization algorithms for…

math.OC2020★ 3 cited

Adaptive Sieving with PPDNA: Generating Solution Paths of Exclusive Lasso Models

Meixia Lin, Yancheng Yuan, Defeng Sun +1

The exclusive lasso (also known as elitist lasso) regularization has become popular recently due to its superior performance on structured sparsity. Its complex nature poses diffic…

math.OC2019★ 2 cited

A dual Newton based preconditioned proximal point algorithm for exclusive lasso models

Meixia Lin, Defeng Sun, Kim-Chuan Toh +1

The exclusive lasso (also known as elitist lasso) regularization has become popular recently due to its superior performance on group sparsity. Compared to the group lasso regulari…

math.OC2018★ 2 cited

An Efficient Semismooth Newton Based Algorithm for Convex Clustering

Yancheng Yuan, Defeng Sun, Kim-Chuan Toh

Clustering may be the most fundamental problem in unsupervised learning which is still active in machine learning research because its importance in many applications. Popular meth…

math.OC2017★ 3 cited

SDPNAL+: A Matlab software for semidefinite programming with bound constraints (version 1.0)

Defeng Sun, Kim-Chuan Toh, Yancheng Yuan +1

SDPNAL+ is a {\sc Matlab} software package that implements an augmented Lagrangian based method to solve large scale semidefinite programming problems with bound constraints. The i…