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The objectively true data part? Also there's Retrieval Augmented Generation (RAG) https://www.promptingguide.ai/techniques/rag https://www.promptingguide.ai/te
by westurner 3y ago
The objectively true data part?
Also there's Retrieval Augmented Generation (RAG) https://www.promptingguide.ai/techniques/rag https://www.promptingguide.ai/techniques/rag :
> For more complex and knowledge-intensive tasks, it's possible to build a language model-based system that accesses external knowledge sources to complete tasks. This enables more factual consistency, improves reliability of the generated responses, and helps to mitigate the problem of "hallucination".
> Meta AI researchers introduced a method called Retrieval Augmented Generation (RAG) to address such knowledge-intensive tasks. RAG combines an information retrieval component with a text generator model. RAG can be fine-tuned and its internal knowledge can be modified in an efficient manner and without needing retraining of the entire model.
> RAG takes an input and retrieves a set of relevant/supporting documents given a source (e.g., Wikipedia). The documents are concatenated as context with the original input prompt and fed to the text generator which produces the final output. This makes RAG adaptive for situations where facts could evolve over time. This is very useful as LLMs's parametric knowledge is static.
> RAG allows language models to bypass retraining, enabling access to the latest information for generating reliable outputs via retrieval-based generation.
> Lewis et al., (2021) proposed a general-purpose fine-tuning recipe for RAG. A pre-trained seq2seq model is used as the parametric memory and a dense vector index of Wikipedia is used as non-parametric memory (accessed using a neural pre-trained retriever). [...]
> RAG performs strong on several benchmarks such as Natural Questions, WebQuestions, and CuratedTrec. RAG generates responses that are more factual, specific, and diverse when tested on MS-MARCO and Jeopardy questions. RAG also improves results on FEVER fact verification.
> This shows the potential of RAG as a viable option for enhancing outputs of language models in knowledge-intensive tasks.
So, with various methods, I think having ground facts in the process somehow should improve accuracy.