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Learning Representations of Bi-level Knowledge Graphs for Reasoning beyond Link Prediction

AAAI 2023 · Graph learning › Knowledge and temporal graphs · approach: Knowledge graph embeddings · 13 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
represent relationships between base-level triplets and train embeddings on both graph levelsBiVE · FBH, FBHE, and DBHE triplet predictionMRR: 0.104{ $\pm$0.000} vs 0.748{ $\pm$0.007}; 0.267{ $\pm$0.000} vs 0.555{ $\pm$0.007}; 0.191{ $\pm$0.001} vs 0.644{ $\pm$0.Helped
condition base-level missing-entity prediction on another triplet through a higher-level relationBiVE · FBH, FBHE, and DBHE conditional link predictionMRR: 0.440{ $\pm$0.001} vs 0.762{ $\pm$0.007}; 0.528{ $\pm$0.001} vs 0.698{ $\pm$0.004}; 0.517{ $\pm$0.006} vs 0.801{ $\pm$0.Helped
add augmented-triplet loss (ablation)BiVE-QuatE · FBH triplet predictionMR: 19.2 -> 18.7Helped
add augmented-triplet loss (ablation)BiVE-QuatE · FBHE triplet predictionMR: 28.1 -> 33.1Hurt
add augmented-triplet loss (ablation)BiVE-QuatE · DBHE triplet predictionMR: 65.4 -> 56.6Helped
add augmented-triplet loss (ablation)BiVE-QuatE · FBH conditional link predictionMR: 8.3 -> 7.0Helped
add augmented-triplet loss (ablation)BiVE-QuatE · FBHE conditional link predictionMR: 12.5 -> 11.0Helped
add augmented-triplet loss (ablation)BiVE-QuatE · DBHE conditional link predictionMR: 12.4 -> 12.5No clear effect
add higher-level-triplet loss (ablation)BiVE-QuatE · FBH base-level link predictionMR: 139.0 -> 138.4Helped
add augmented-triplet loss (ablation)BiVE-QuatE · FBH, FBHE, and DBHE base-level link predictionMR: 139.0 -> 124.7; 139.0 -> 125.2; 409.6 -> 404.9Helped

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