: Vocabulario de PLN: relevance score

NLP resources and evaluation > measure > relevance score

relevance score

A numerical value assigned to a piece of text or information indicating its importance within a given context or task in order to help algorithms determine the pertinence of the text in accordance with a specific query or topic.

Additionally a relevance score is based on the results of an online search engine. (Rigouts Terryn, Hoste, Drouin & Lefever, 2020)
Although both semantic similarity and relevance scores are important for opendomain QA we find that semantic similarity contributes more for a better overall performance of open-domain QA. (Htut, Bowman & Cho, 2018)
Then each utterance are packed as context or key and sent to the "Hopk Selector" to calculate relevance scores. (Yuan, Zhou, Li, Lv, Zhu, Han & Hu, 2019)

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