graphs

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2026-10-01 · thenewstack.io

Use Graph RAG when relationships are part of the evidence - The New Stack

Discover how Graph RAG combines vector search with explicit relationship mapping to provide reliable evidence for complex AI questions.

Vector retrieval finds text or records whose meaning is similar to a question, even when they use different words.
This is where Graph RAG justifies the additional work it requires. Use it when the relationships among facts are part of the evidence behind the answer.
2025-10-07 · statology.org

Community Detection in Networks: Finding Hidden Groups with Python

Discover hidden group structures in networks using Python's NetworkX library with Louvain and Girvan-Newman algorithms.

Start by loading the karate club network and examining its basic properties
spring layout algorithm positions nodes so that connected nodes are drawn closer together while disconnected nodes are pushed apart
2023-01-30 · memgraph.com

PageRank Algorithm for Graph Databases

What is PageRank algorithm? How can it be used in various graph database use cases? How to use it in Memgraph? If these questions are keeping you up at night, here is a blog post that will finally put your mind at ease.

2020-02-19 · datasciencecentral.com

Data Science Graphs (without the code!) - DataScienceCentral.com

If you read my blog then you’ll probably realize there are a few data related topics that I could talk about for days. This blog dives into a tool called RAW Graphs, which solves for two of them, outlined below. We need to enable subject matter experts (SMES) to provide…