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Research map / Graph learning / Graph algorithms and clustering

Optimization algorithms for graph matching

Solve graph matching with convex relaxations, dual decomposition, and update algorithms.

42 accepted papers at ICML, NeurIPS, ICLR, CVPR and AAAI (2016–2026) · an approach in Graph algorithms and clustering, keyword cluster “graph matching · matching graph · correspondence”

State History Tried Preprints Who Export

Where it stands

Not enough benchmark data Fewer than four papers report the same benchmark, so there is no record to follow.

10 papers in 2023–24 and 7 in 2025–26 (at ICML, NeurIPS, ICLR, CVPR and AAAI); its share of the topic shrank, from 5.1% to 3.5%.

How this is decided

A benchmark is tracked when at least four papers of this approach report their own method on the same dataset and metric in at least two different years. Its record is the best number reported up to 2024 compared with the best reported in 2025–26: still improving means at least 1% better, flat means at most 0.2% better with at least two papers from 2025–26 trying. Numbers on a different scale from the rest (a fraction among percentages) and far outliers are left out. Results come from different papers with different setups, so they are signals, not head-to-head comparisons. The share of papers is counted at ICML, NeurIPS, ICLR, CVPR and AAAI.

How it got here

2016: 3162017: 8172018: 3182019: 3192020: 3202021: 3212022: 2222023: 3232024: 7242025: 3252026: 426

Most cited paper of each year

Earliest papers here

What has been tried

33 papers here report 275 measured changes (a component added, removed or swapped, compared with a baseline): helped 71%, no clear effect 6%, hurt 19%, mixed 4%. Papers mostly publish changes that helped, so "helped" is over-represented.

Ablations in recent papers

What was changedMeasured onResultEffectPaper
use parallel GM local search instead of sequential GM local searchworms-10 · convergence speedHelpedTowards Optimizing Large-Scale Multi-Graph Matching in Bioimaging (CVPR 2025 · 1 citation)
add IMG correspondence supervision rather than fine-tuning aloneICE benchmark · FVD358.31 -> 225.06HelpedEverybodyDance: Bipartite Graph–Based Identity Correspondence for Multi-Character Animation (NeurIPS 2025 · 1 citation)
add node merging preprocessingCodeSearchNet graphs and evaluated ReGaPs · number of SAT clauses25.7% less clausesHelpedSAT-Based Algorithms for Regular Graph Pattern Matching (AAAI 2024 · 1 citation)
Set β=6 and β⁻=5 rather than β=6 and β⁻=4Bipartite maximum matching · approximation ratio0.5 -> 0.6774HelpedBipartite Matching in Massive Graphs: A Tight Analysis of EDCS (ICML 2024 · 0 citations)
increase trust-region radius; moderate increases initially improve Hits@1, while too-large radii reduce itSNS, PPI, DBLP · Hits@1MixedEffective Federated Graph Matching (ICML 2024)

Recent preprints

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    Who publishes on it

    Institutions on the most papers of this approach since 2023 (of 17 papers; from OpenAlex and the papers' affiliations).

    Use it

    Download BibTeX of 34 key papersOpen the topic in the interactive map

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    Same keyword cluster

    Elsewhere in the topic

    Benchmark numbers, ablations and baseline numbers are extracted by AI from each paper's full text and can be wrong; the paper is the authority. Data: results index of 2026-11-02, citation counts from OpenAlex (2026-10-09).

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