「we propose to insert documents directly into the parameters of L. To achieve this, the Parametric RAG framework is designed with two stages: an offline document parameterization stage and an online inference stage with a Retrieve-Update-Generate workflow.」（LはLLMのパラメータ）という方式のRAG?の提案。LoRA をつかってなお計算は大変そうだが、性能はよさそうに見える。