A Graph-Native Workflow Application using Neo4j/Cypher | Medium
A full working Cypher script that simulates a Tendering System with multiple workflows, AI agent interactions, conversations, approvals, and more — all modeled and executed natively in a Graph.
Improving Text2Cypher for Graph RAG via schema pruning | Kuzu
In this post, we describe how to improve the quality of the Cypher queries generated by Text2Cypher via graph schema pruning, viewed through the lens of context engineering.
Transform Claude's Hidden Memory Into Interactive Knowledge Graphs
Transform Claude's Hidden Memory Into Interactive Knowledge Graphs
Universal tool to visualize any Claude user's memory.json in beautiful interactive graphs. Transform your Claude Memory MCP data into stunning interactive visualizations to see how your AI assistant's knowledge connects and evolves over time.
Enterprise teams using Claude lack visibility into how their AI assistant accumulates and organizes institutional knowledge. Claude Memory Viz provides zero-configuration visualization that automatically finds memory files and displays 72 entities with 93 relationships in real-time force-directed layouts. Teams can filter by entity type, search across all data, and explore detailed connections through rich tooltips.
The technical implementation supports Claude's standard NDJSON memory format, automatically detecting and color-coding entity types from personality profiles to technical tools. Node size reflects connection count, while adjustable physics parameters enable optimal spacing for large knowledge graphs. Built with Cytoscape.js for performance optimization.
Built with the philosophy "Solve it once and for all," the tool works for any Claude user with zero configuration. The visualizer automatically searches common memory file locations, provides demo data fallback, and offers clear guidance when files aren't found. Integration requires just git clone and one command execution.
This matters because AI memory has been invisible to users, creating trust and accountability gaps in enterprise AI deployment. When teams can visualize how their AI assistant organizes knowledge, they gain insights into decision-making patterns and can optimize their AI collaboration strategies.
👩💻https://lnkd.in/e__RQh_q | 10 comments on LinkedIn
Transform Claude's Hidden Memory Into Interactive Knowledge Graphs
Use Graph Machine Learning to detect fraud with Amazon Neptune Analytics and GraphStorm | Amazon Web Services
Every year, businesses and consumers lose billions of dollars to fraud, with consumers reporting $12.5 billion lost to fraud in 2024, a 25% increase year over year. People who commit fraud often work together in organized fraud networks, running many different schemes that companies struggle to detect and stop. In this post, we discuss how to use Amazon Neptune Analytics, a memory-optimized graph database engine for analytics, and GraphStorm, a scalable open source graph machine learning (ML) library, to build a fraud analysis pipeline with AWS services.
Cellosaurus is now available in RDF format, with a triple store that supports SPARQL queries
If this sounds a bit abstract or unfamiliar…
1) RDF stands for Resource Description Framework. Think of RDF as a way to express knowledge using triplets:
Subject – Predicate – Object.
Example: HeLa (subject) – is_transformed_by (predicate) – Human papillomavirus type 18 (object)
These triplets are like little facts that can be connected together to form a graph of knowledge.
2) A triple store is a database designed specifically to store and retrieve these RDF triplets. Unlike traditional databases (tables, rows), triple stores are optimized for linked data. They allow you to navigate connections between biological entities, like species, tissues, genes, diseases, etc.
3) SPARQL is a query language for RDF data. It lets you ask complex questions, such as:
- Find all cell lines with a *RAS (HRAS, NRAS, KRAS) mutation in p.Gly12
- Find all Cell lines from animals belonging the order "carnivora"
More specifically we now offer from the Tool - API submenu 6 new options:
1) SPARQL Editor (https://lnkd.in/eF2QMsYR). The SPARQL Editor is a tool designed to assist users in developing their SPARQL queries.
2) SPARQL Service (https://lnkd.in/eZ-iN7_e). The SPARQL service is the web service that accepts SPARQL queries over HTTP and returns results from the RDF dataset.
3) Cellosaurs Ontology (https://lnkd.in/eX5ExjMe). An RDF ontology is a formal, structured representation of knowledge. It explicitly defines domain-specific concepts - such as classes and properties - enabling data to be described with meaningful semantics that both humans and machines can interpret. The Cellosaurus ontology is expressed in OWL.
4) Cellosaurus Concept Hopper (https://lnkd.in/e7CH5nj4). The Concept Hopper, is a tool that provides an alternative view of the Cellosaurus ontology. It focuses on a single concept at a time - either a class or a property - and shows how that concept is linked to others within the ontology, as well as how it appears in the data.
5) Cellosaurus dereferencing service (https://lnkd.in/eSATMhGb). The RDF dereferencing service is the mechanism that, given a URI, returns an RDF description of the resource identified by that URI, enabling clients to retrieve structured, machine-readable data about the resource from the web in different formats.
6) Cellosaurus RDF files download (https://lnkd.in/emuEYnMD). This allows you to download the Cellosaurus RDF files in Turtle (ttl) format.
OntoAligner: A Comprehensive Modular and Robust Python Toolkit for...
Ontology Alignment (OA) is fundamental for achieving semantic interoperability across diverse knowledge systems. We present OntoAligner, a comprehensive, modular, and robust Python toolkit for...
Synalinks release 0.3 focuses on the Knowledge Graph layer
Your agents, multi-agent systems and LMs apps are still failing with basic logic? We got you covered.
Today we're excited to announce Synalinks 0.3 our Keras-based neuro-symbolic framework that bridges the gap between neural networks and symbolic reasoning.
Our latest release focuses entirely on the Knowledge Graph layer, delivering production-ready solutions for real-world applications:
- Fully constrained KG extraction powered by Pydantic: ensuring that relations connect to the correct entity types.
- Seamless integration with our Agents/Chain-of-Thought and Self-Critique modules.
- Automatic entity alignment with HSWN.
- KG extraction and retrieval optimizable with OPRO and RandomFewShot algorithms.
- 100% reliable Cypher query generation through logic-enhanced hybrid triplet retrieval (works with local models too!).
- We took extra care to avoid Cypher injection vulnerabilities (yes, we're looking at you, LangGraph 👀)
- The retriever don't need the graph schema, as it is included in the way we constrain the generation, avoiding context pollution (hence better accuracy).
- We also fixed Synalinks CLI for Windows users along with some minor bug fixes.
Our technology combine constrained structured output with in-context reinforcement learning, making enterprise-grade reasoning both highly efficient and cost-effective.
Currently supporting Neo4j with plans to expand to other graph databases. Built this initially for a client project, but the results were too good not to share with the community.
Want to add support for your preferred graph database? It's just one file to implement! Drop a comment and let's make it happen!
#AI #MachineLearning #KnowledgeGraphs #NeuralNetworks #Keras #Neo4j #AIAgents #TechInnovation #OpenSource
| 10 comments on LinkedIn
Unlocking graph insights with Raphtory, an advanced in-memory graph tool designed to facilitate efficient exploration of evolving networks
Unlocking graph insights with Raphtory, an advanced in-memory graph tool designed to facilitate efficient exploration of evolving networks.
🔹 Scalability & Performance: Handles large-scale graph data seamlessly, enabling fast computations.
🔹 Temporal Analysis: Investigate how networks change over time, identifying trends and key shifts.
🔹 Multi-layer Modeling: Incorporate diverse data sources into a unified, structured framework for deeper insights.
🔹 Integration: Works easily with existing pipelines via **Python APIs**, ensuring a smooth workflow for professionals.
#Graphs #GraphDB #NetworkAnalysis #TemporalData
https://www.raphtory.com/
Unlocking graph insights with Raphtory, an advanced in-memory graph tool designed to facilitate efficient exploration of evolving networks
Want to explore the Anthropic Transformer-Circuit's as a queryable graph?
Want to explore the Anthropic Transformer-Circuit's as a queryable graph?
Wrote a script to import the graph json into Neo4j - code in Gist.
https://lnkd.in/eT4NjQgY
https://lnkd.in/e38TfQpF
Next step - write directly from the circuit-tracer library to the graph db.
https://lnkd.in/eVU_t6mS
Want to explore the Anthropic Transformer-Circuit's as a queryable graph?
Graph RAG open source stack to generate and visualize knowledge graphs
A serious knowledge graph effort is much more than a bit of Github, but customers and adventurous minds keep asking me if there is an easy to use (read: POC click-and-go solution) graph RAG open source stack they can use to generate knowledge graphs.
So, here is my list of projects I keep an eye on. Mind, there is nothing simple if you venture into graphs, despite all the claims and marketing. Things like graph machine learning, graph layout and distributed graph analytics is more than a bit of pip install.
The best solutions are hidden inside multi-nationals, custom made. Equity firms and investors sometimes ask me to evaluate innovations. It's amazing what talented people develop and never shows up in the news, or on Github.
TrustGraph - The Knowledge Platform for AI https://trustgraph.ai/ The only one with a distributed architecture and made for enterprise KG.
itext2kg - https://lnkd.in/e-eQbwV5 Clean and plain. Wrapped prompts done right.
Fast GraphRAG - https://lnkd.in/e7jZ9GZH Popular and with some basic visualization.
ZEP - https://lnkd.in/epxtKtCU Geared towards agentic memory.
Triplex - https://lnkd.in/eGV8FR56 LLM to extract triples.
GraphRAG Local with UI - https://lnkd.in/ePGeqqQE Another starting point for small KG efforts. Or to convince your investors.
GraphRAG visualizer - https://lnkd.in/ePuMmfkR Makes pretty pictures but not for drill-downs.
Neo4j's GraphRAG - https://lnkd.in/ex_A52RU A python package with a focus on getting data into Neo4j.
OpenSPG - https://lnkd.in/er4qUFJv Has a different take and more academic.
Microsoft GraphRAG - https://lnkd.in/e_a-mPum A classic but I don't think anyone is using this beyond experimentation.
yWorks - https://www.yworks.com If you are serious about interactive graph layout.
Ogma - https://lnkd.in/evwnJCBK If you are serious about graph data viz.
Orbifold Consulting - https://lnkd.in/e-Dqg4Zx If you are serious about your KG journey.
#GraphRAG #GraphViz #GraphMachineLearning #KnowledgeGraphs
graph RAG open source stack they can use to generate knowledge graphs.
SousLesensVocables is a set of tools developed to manage Thesaurus and Ontologies resources through SKOS , OWL and RDF standards and graph visualisation approaches
SousLesensVocables is a set of tools developed to manage Thesaurus and Ontologies resources through SKOS , OWL and RDF standards and graph visualisation approaches
The Dataverse Project: 750K FAIR Datasets and a Living Knowledge Graph
"I'm Ukrainian and I'm wearing a suit, so no complaints about me from the Oval Office" - that's the start of my lecture about building Artificial Intelligence with Croissant ML in the Dataverse data platform, for the Bio x AI Hackathon kick-off event in Berlin. https://lnkd.in/ePYHCfJt
* 750,000+ FAIR datasets across the world forcing the innovation of the whole data landscape.
* A knowledge graph with 50M+ triples.
* AI-ready metadata exports.
* Qdrant as a vector storage, Google Meta Mistral AI as LLM model providers.
* Adrian Gschwend Qlever as fastest triple store for Dataverse knowledge graphs
Multilingual, machine-readable, queryable scientific data at scale.
If you're interested, you can also apply for the 2-month #BioAgentHack online hackathon:
• $125K+ prizes
• Mentorship from Biotech and AI leaders
• Build alongside top open-science researchers & devs
More info: https://lnkd.in/eGhvaKdH
Building Flexible Virtual Knowledge Graphs with Ontop and Apache Iceberg | LinkedIn
What’s So Special About Apache Iceberg? Apache Iceberg is one of the most fascinating technologies when it comes to standardized access to large analytic tables. And Apache Iceberg combines very well with the idea of virtual knowledge graphs.
Introducing CyVer: Schema-Aware Cypher Query Validation for Neo4j
🚀 Introducing 𝗖𝘆𝗩𝗲𝗿: Schema-Aware Cypher Query Validation for Neo4j!
We’re excited to share 𝗖𝘆𝗩𝗲𝗿, the Python library we developed to validate… | 12 comments on LinkedIn
Introducing 𝗖𝘆𝗩𝗲𝗿: Schema-Aware Cypher Query Validation for Neo4j
Announcing QLeverize: The Future of Open-Source Knowledge Graphs at Unlimited Scale | LinkedIn
Biel/Bienne, Switzerland – February 24, 2025 – Knowledge graphs are becoming critical infrastructure for enterprises handling large-scale, interconnected data. Yet, many existing solutions struggle with scalability, performance, and cost—forcing organizations into proprietary ecosystems with high op
We're very happy to announce our latest release of Kùzu, version 0.8.0, is now available and ready to use! This release brings an exciting new feature that…
Nakala : from an RDF dataset to a query UI in minutes - SHACL automated generation and Sparnatural - Sparna Blog
Here is a usecase of an automated version of Sparnatural submitted as an example for Veronika Heimsbakk’s SHACL for the Practitioner upcoming book about the Shapes Constraint Language (SHACL). “ The Sparnatural knowledge graph explorer leverages SHACL specifications to drive a user interface (UI) that allows end users to easily discover the content of an RDF graph. What…
A zero-hallucination AI chatbot that answered over 10000 questions of students at the University of Chicago using GraphRAG
UChicago Genie is now open source! How we built a zero-hallucination AI chatbot that answered over 10000 questions of students at the University of… | 25 comments on LinkedIn
a zero-hallucination AI chatbot that answered over 10000 questions of students at the University of Chicago
Enhancing RAG-based apps by constructing and leveraging knowledge graphs with open-source LLMs
Graph Retrieval Augmented Generation (Graph RAG) is emerging as a powerful addition to traditional vector search retrieval methods. Graphs are great at repre...