Boosting AI with Retrieval-Augmented Generation

Jahidul Hasan Hemal
2 min readFeb 27, 2024

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Image Source: https://cdn.snorkel.ai/wp-content/uploads/2023/09/image3.png

While working with a large language model (LLM) that seemed impressive but stumbled on factual accuracy? Don’t worry, you’re not alone. We all pass the phase. LLMs, despite their remarkable capabilities, can be limited by the information they were trained on. This is where Retrieval-Augmented Generation (RAG) comes in, offering a powerful technique to elevate the game of LLMs.

In the dynamic landscape of project management, keeping track of progress, risks, and performance is crucial. Enter RAG, an acronym for Red, Amber, Green — a color-coded status indicator system that has become a cornerstone in assessing and communicating project health. In this blog post, we delve into the significance and applications of RAG status indicators.

Let’s think of RAG as a knowledge booster shot for LLMs. Instead of relying solely on their internal knowledge, RAG allows them to tap into external sources of information, like a vast library at their fingertips. Let’s see how this works with an example:

Scenario: You ask an LLM, “What is the tallest mountain in the world?”

Without RAG: The LLM might struggle if its training data didn’t emphasize mountains. It could generate creative responses, but factual accuracy wouldn’t be guaranteed.

With RAG:

  1. Retrieval: The LLM uses its information retrieval module to scour external sources like websites or databases, searching for information related to mountains and their heights.
  2. Fusion: The LLM intelligently combines the retrieved information (e.g., Mount Everest is listed as the highest) with its own knowledge of sentence structure and language.
  3. Generation: Finally, the LLM generates a response like, “The tallest mountain in the world is Mount Everest.”

The key benefit of RAG is its ability to enhance the accuracy and context of LLM responses. By accessing external knowledge, the LLM reduces the risk of factual errors and provides answers that are more grounded in reality.

Here’s what makes RAG exciting:

  • Improved Accuracy: LLMs become more reliable sources of information, minimizing the risk of misinformation.
  • Enhanced Context: RAG helps LLMs understand the nuances of language and generate responses that are relevant to the specific context.
  • Increased Transparency: Often, with RAG, you can see the sources the LLM drew information from, making its responses more transparent and trustworthy.

The potential applications of RAG are vast, stretching across various fields:

  • Search Engines: Delivering more accurate and relevant search results based on user queries.
  • Chatbots: Providing informative and helpful interactions in customer service settings.
  • Education: Creating personalized learning experiences tailored to individual needs and learning styles.

While still under development, RAG represents a significant step forward in the evolution of AI. By enabling LLMs to access and leverage external knowledge, RAG holds the promise of fostering more reliable, informative, and contextually rich interactions with AI systems.

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Jahidul Hasan Hemal

A goddamn marvel of modern science. An open-source enthusiast and an optimist who loves to read and watch movies and is trying to learn how to write.