What does your mean about "long-tail entities" in your paper

Neph0s / LMKE

Code for the paper 'Language Models as Knowledge Embeddings'

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What does your mean about "long-tail entities" in your paper #11

Closed zhangzhaoxuan closed 1 year ago

qiucy23 commented 1 year ago

I have same ques.

Neph0s commented 1 year ago

However, real-world KGs are widely observed to have a right-skewed degree distribution, i.e., degrees of entities approximately follow the power-law distribution that forms a long tail, as is illustrated in Fig.1.

In KGC, long-tail entities are equal to entities with very few triples.