Faster exact solution of sparse MaxCut and QUBO problems

D Rehfeldt, T Koch, Y Shinano - Mathematical Programming Computation, 2023 - Springer
The maximum-cut problem is one of the fundamental problems in combinatorial
optimization. With the advent of quantum computers, both the maximum-cut and the …

[PDF][PDF] Recent Advances in Practical Data Reduction.

FN Abu-Khzam, S Lamm, M Mnich, A Noe… - Algorithms for Big …, 2022 - library.oapen.org
Over the last two decades, significant advances have been made in the design and analysis
of fixed-parameter algorithms for a wide variety of graphtheoretic problems. This has …

An Unsupervised Learning Framework Combined with Heuristics for the Maximum Minimal Cut Problem

H Liu, X Liu, D Yang, H Wang, Y Long, M Ji… - Proceedings of the 30th …, 2024 - dl.acm.org
The Maximum Minimal Cut Problem (MMCP), a NP-hard combinatorial optimization (CO)
problem, has not received much attention due to the demanding and challenging bi …

Rama: A rapid multicut algorithm on gpu

A Abbas, P Swoboda - … of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
We propose a highly parallel primal-dual algorithm for the multicut (aka correlation
clustering) problem, a classical graph clustering problem widely used in machine learning …

Fasthare: Fast Hamiltonian Reduction for large-scale quantum annealing

P Thai, MT Thai, T Vu, TN Dinh - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Quantum annealing (QA) that encodes optimization problems into Hamiltonians remains the
only near-term quantum computing paradigm that provides sufficient many qubits for real …

Recent advances in practical data reduction

F Abu-Khzam, S Lamm, M Mnich, A Noe… - arxiv preprint arxiv …, 2020 - arxiv.org
Over the last two decades, significant advances have been made in the design and analysis
of fixed-parameter algorithms for a wide variety of graph-theoretic problems. This has …

Gasp, a generalized framework for agglomerative clustering of signed graphs and its application to instance segmentation

A Bailoni, C Pape, N Hütsch, S Wolf… - Proceedings of the …, 2022 - openaccess.thecvf.com
We propose a theoretical framework that generalizes simple and fast algorithms for
hierarchical agglomerative clustering to weighted graphs with both attractive and repulsive …

Partial optimality in the linear ordering problem

D Stein, B Andres - Forty-first International Conference on Machine …, 2024 - openreview.net
The linear ordering problem consists in finding a linear order $< $ on a finite set $ A $ so as
to minimize the sum of costs associated with pairs of elements $ a, b $ for which $ a< b …

Partial optimality in cubic correlation clustering

D Stein, S Di Gregorio… - … Conference on Machine …, 2023 - proceedings.mlr.press
The higher-order correlation clustering problem is an expressive model, and recently, local
search heuristics have been proposed for several applications. Certifying optimality …

Separator Based Data Reduction for the Maximum Cut Problem

J Charfreitag, C Dahn, M Kaibel, P Mayer… - 22nd International …, 2024 - drops.dagstuhl.de
Preprocessing is an important ingredient for solving the maximum cut problem to optimality
on real-world graphs. In our work, we derive a new framework for data reduction rules based …