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In this project

How to Choose a Database for Your System: Expert Guide

https://sudonull.com/how-to-choose-a-database-for-your-system-expert-guide

Learn how to choose a database for your system with this evidence-based framework. Compare SQL, NoSQL, graph, and time-series databases to make the right decision.

Link Theory in Data Models

https://sudonull.com/link-theory-in-data-models

Study link theory: from relational n-tuples to unified duplets R → R². Comparison with graphs and SQL for middle/senior developers. Dive into the formalism.

Graph instead of RAG for regulatory documents

https://sudonull.com/graph-instead-of-rag-for-regulatory-documents

Why vector search breaks on regulations: from flat chunks to graph of nodes and links. Multi-mode retrieval, terms, mandatory context. For middle/senior dev. Learn more.

Graph Product Search on LLM

https://sudonull.com/graph-product-search-on-llm

LLM Graph Search Architecture for Complex Queries: Negations, Structures, Brands. Pipeline, Examples, Quality Assessment. For RAG System Developers — Implement in 10–15s.

From other projects

The Graph vs Chainlink: Key Differences in Web3 Data

https://ymaho.com/the-graph-vs-chainlink-key-differences-in-web3-data

The Graph indexes on-chain data; Chainlink brings off-chain data to smart contracts. Learn how they work and why they're complementary, not competitors.

AI predicts brain cancer without biopsy using PET/CT

https://ymaho.com/ai-predicts-brain-cancer-without-biopsy-using-pet-ct

Multimodal AI model based on graph neural networks analyzes PET/CT and predicts glioma mutations with >95% accuracy. Non-invasive diagnosis without biopsy. Learn more.

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