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<https://discovery.ucl.ac.uk/id/eprint/10154327> <http://purl.org/dc/terms/title> "Relation Prediction as an Auxiliary Training Objective\r\nfor Improving Multi-Relational Graph Representations"^^<http://www.w3.org/2001/XMLSchema#string> .
<https://discovery.ucl.ac.uk/id/eprint/10154327> <http://purl.org/ontology/bibo/abstract> "Learning good representations on multi-relational graphs is essential to knowledge base completion (KBC). In this paper, we propose a new self-supervised training objective for multi-relational\r\ngraph representation learning, via simply incorporating relation prediction into the commonly used\r\n1vsAll objective. The new training objective contains not only terms for predicting the subject\r\nand object of a given triple, but also a term for predicting the relation type. We analyse how this\r\nnew objective impacts multi-relational learning in KBC: experiments on a variety of datasets and\r\nmodels show that relation prediction can significantly improve entity ranking, the most widely\r\nused evaluation task for KBC, yielding a 6.1% increase in MRR and 9.9% increase in Hits@1\r\non FB15k-237 as well as a 3.1% increase in MRR and 3.4% in Hits@1 on Aristo-v4. Moreover,\r\nwe observe that the proposed objective is especially effective on highly multi-relational datasets,\r\ni.e. datasets with a large number of predicates, and generates better representations when larger\r\nembedding sizes are used."^^<http://www.w3.org/2001/XMLSchema#string> .
<https://discovery.ucl.ac.uk/id/eprint/10154327> <http://purl.org/dc/terms/date> "2021-10-08" .
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