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Linkage Based Face Clustering via Graph Convolution Network

CVPR 2019 · Graph learning › Graph algorithms and clustering · approach: Neural and local graph clustering · 201 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
replace heuristic clustering with context-based GCN link predictionFace clustering · IJB-B-512F-measure: 0.802 -> 0.833Helped
replace heuristic clustering with context-based GCN link predictionFace clustering · IJB-B-1024F-measure: 0.805 -> 0.833Helped
replace heuristic clustering with context-based GCN link predictionFace clustering · IJB-B-1845F-measure: 0.800 -> 0.814Helped
use attention aggregation instead of mean aggregation (ablation)GCN face clustering · IJB-B-512F-measure: 0.821 -> 0.833Helped
use attention aggregation instead of weighted aggregation (ablation)GCN face clustering · IJB-B-1845F-measure: 0.801 -> 0.814Helped
increase the 1-hop neighbor count from k_1=10 to k_1=160 (k_2=5) (ablation)GCN face clustering · IJB-B-1845+1MF-measure: 0.634 -> 0.720Helped
increase the 1-hop neighbor count from k_1=10 to k_1=160 (k_2=5) (ablation)GCN face clustering · IJB-B-1845+1Mruntime: 00:19:50 -> 02:45:36Hurt
use more 1-hop candidates (ablation)GCN face clustering · IJB-B-512F-measureHelped
use more 2-hop context neighbors (ablation)GCN face clustering · IJB-B-512F-measureHelped
increase the number of hops beyond h=2 (ablation)GCN face clustering · IJB-B-512F-measureNo clear effect
vary the linked-neighbor count u (ablation)GCN face clustering · IJB-B-512F-measureNo clear effect
backpropagate supervision only for 1-hop neighbors rather than all neighbors (ablation)GCN link prediction · Face clusteringaccuracyHelped

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