Improving Language Models by Retrieving from Trillions of Tokens (RETRO)
Borgeaud et al., ICML 2022 · presented by Joohyung Yun · opens with DiskANN (Subramanya et al., NeurIPS 2019)
Paper readingDSLab NLP seminar · POSTECH · 2024.10.07
Token-level RAG built up on one diagram: why per-token retrieval is slow, then chunked retrieval, chunked cross-attention, and frozen BERT embedders, each introduced as the fix to a specific problem. Opens with a seven-slide recap of DiskANN.