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Research map / Graph learning / Knowledge and temporal graphs

Contextual Parameter Generation for Knowledge Graph Link Prediction

AAAI 2020 · Graph learning › Knowledge and temporal graphs · approach: Knowledge graph embeddings · 31 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
generate projection-layer parameters from relation embedding (CoPER) instead of concatenatingConvE · KinshipHits@1: 74.21 -> 83.62Helped
generate projection-layer parameters from relation embedding (CoPER)ConvE · NELL-995Hits@1: 67.04 -> 72.15Helped
generate projection-layer parameters from relation embedding (CoPER)ConvE · UMLSHits@1: 92.89 -> 95.46Helped
generate projection-layer parameters from relation embedding (CoPER)ConvE · FB15k237MRR: 40.51 -> 42.56Helped
apply CoPER to LSTM and MLP of MINERVAMINERVA · UMLS, Kinship, FB15k237, NELL-995Hits@1: MINERVA 75.3 -> CoPER-MINERVA 77.76 (UMLS)Helped
replace parameter lookup generator with shared g_linear/g_MLP generator (ablation)CoPER-ConvE · UMLSHits@1: 73.82 -> 95.46Helped
replace parameter lookup generator with g_linear (ablation)CoPER-ConvE · KinshipHits@1: 74.90 -> 83.62Helped
replace parameter lookup generator with g_linear (ablation)CoPER-ConvE · WN18RRHits@1: 44.10 -> 44.05No clear effect
replace parameter lookup generator with g_linear (ablation)CoPER-ConvE · FB15k237Hits@1: 30.72 -> 32.18Helped
use CoPER-ConvE instead of ConvE for convergenceConvE · five KG datasetstraining iterations to reach ConvE best Hits@1: 2.9 to 28.6 times speedupHelped

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