CoDEx: A Comprehensive Knowledge Graph Completion Benchmark

We present CoDEx, a set of knowledge graph Completion Datasets Extracted from Wikidata and Wikipedia that improve upon existing knowledge graph completion benchmarks in scope and level of difficulty. In terms of scope, CoDEx comprises three knowledge graphs varying in size and structure, multilingual descriptions of entities and relations, and tens of thousands of hard negative triples that are plausible but verified to be false… To characterize CoDEx, we contribute thorough empirical analyses and benchmarking experiments. First, we analyze each […]

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