Search Results for author: Sinan G. Aksoy

Found 7 papers, 1 papers with code

HyperMagNet: A Magnetic Laplacian based Hypergraph Neural Network

no code implementations15 Feb 2024 Tatyana Benko, Martin Buck, Ilya Amburg, Stephen J. Young, Sinan G. Aksoy

In data science, hypergraphs are natural models for data exhibiting multi-way relations, whereas graphs only capture pairwise.

Node Classification

Randomized Algorithms for Symmetric Nonnegative Matrix Factorization

no code implementations13 Feb 2024 Koby Hayashi, Sinan G. Aksoy, Grey Ballard, Haesun Park

The second algorithm uses randomized leverage score sampling to approximately solve constrained least squares problems.

Graph Clustering

Scalable tensor methods for nonuniform hypergraphs

1 code implementation30 Jun 2023 Sinan G. Aksoy, Ilya Amburg, Stephen J. Young

While multilinear algebra appears natural for studying the multiway interactions modeled by hypergraphs, tensor methods for general hypergraphs have been stymied by theoretical and practical barriers.

Skew-Symmetric Adjacency Matrices for Clustering Directed Graphs

no code implementations2 Mar 2022 Koby Hayashi, Sinan G. Aksoy, Haesun Park

Cut-based directed graph (digraph) clustering often focuses on finding dense within-cluster or sparse between-cluster connections, similar to cut-based undirected graph clustering methods.

Clustering Graph Clustering

Hypergraph Random Walks, Laplacians, and Clustering

no code implementations29 Jun 2020 Koby Hayashi, Sinan G. Aksoy, Cheong Hee Park, Haesun Park

We propose a flexible framework for clustering hypergraph-structured data based on recently proposed random walks utilizing edge-dependent vertex weights.

Clustering

Relative Hausdorff Distance for Network Analysis

no code implementations12 Jun 2019 Sinan G. Aksoy, Kathleen E. Nowak, Emilie Purvine, Stephen J. Young

Similarity measures are used extensively in machine learning and data science algorithms.

Cannot find the paper you are looking for? You can Submit a new open access paper.