Table 2 Solution accuracy for citation graphs in terms of wrongly colored edges (lower value is better) comparison of heuristic (Tabucol), learning-based approaches (GNN and PI-SAGE), Ising methods, and Vectorized framework

From: Efficient optimization accelerator framework for multi-state spin Ising problems

Problem

#nodes

#edges

#colors

#GNN33

#PI-SAGE33

#Tabucol

#Probabilistic ising

#Simulated bifurcation

#Vectorized GPU

# Probabilistic ising + Parallel Tempering GPU

#Vectorized+ Parallel Tempering GPU

cora

2708

5278

5

3

0

0

1004

486

2

830

1

citseer

3279

4552

6

3

0

0

707

163

1

592

0

pubmed

19717

44324

8

35

17

17

NA

NA

18

NA

11

  1. NA is mentioned for a problem instance that takes more than 24 h to run or when the GPU runs out of resources.