Multi-hop1 Generative Multi-hop Retrieval Abstract What is Multi-hop retrieval? Task of retrieving a series of multiple documents that together provide sufficient evidence to answer a natural language query. Problems to solve Number of hops increases -> reformulated query (usually concatenation of previous retrieval & query) increasingly depends on the documents retrieved in its previous hops it further tigthens the embedding bottleneck.. 2022. 9. 12. 이전 1 다음