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25 Must-Know Retrieval-Augmented Generation Models (RAG) Transforming AI & NLP in 2024
Artificial Intelligence   Data Science   Latest   Machine Learning

25 Must-Know Retrieval-Augmented Generation Models (RAG) Transforming AI & NLP in 2024

Author(s): Isuru Lakshan Ekanayaka

Originally published on Towards AI.

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Large Language Models (LLMs) like GPT-4 have revolutionized the field of NLP, demonstrating remarkable capabilities in generating human-like text, answering questions, and performing various language-related tasks. However, these models have inherent limitations:

Knowledge Cutoff: LLMs are typically trained on data up to a specific point in time, making them unaware of events or developments occurring after their training.Static Knowledge Base: The knowledge embedded within LLMs is fixed at the time of training, limiting their ability to incorporate new information dynamically.Memory Constraints: LLMs rely on their internal parameters to store knowledge, which can be inefficient for handling extensive or rapidly changing information.

Retrieval-Augmented Generation (RAG) addresses these limitations by integrating retrieval mechanisms that allow LLMs to access and incorporate external data sources dynamically. By doing so, RAG enhances the accuracy, relevance, and timeliness of generated responses, making LLMs more robust and adaptable to a wider range of applications.

This article provides an in-depth exploration of 25 advanced RAG variants, each engineered to optimize specific aspects of the retrieval and generation processes. From standard implementations to specialized frameworks addressing cost constraints, real-time interactions, and multi-modal data integration, these variants showcase the versatility and… Read the full blog for free on Medium.

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