Loading...

Software Engineering

Text Representation Techniques for RAG Systems with Java

Learn how to represent text effectively for Retrieval-Augmented Generation (RAG). Explore the importance of text representation, compare Bag-of-Words and embeddings, visualize embeddings with t-SNE, and assess their performance in document retrieval and semantic search.

Java

See path

4 lessons

16 practices

2 hours

Text Representation

Course details

Text Representation with Java: Bag-of-Words model

Preview

Text Preprocessing in Java

Creating a Vocabulary Dictionary in Java

Transform Text into Numeric Vectors

Bag-of-Words Vectorization in Java

Previous Course

Next Course: Scaling up RAG with Vector Databases in Java

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.