Nice piece on the comparisons of Vector DBs vs Knowledge Graphs.
Nice piece on the comparisons of Vector DBs vs Knowledge Graphs.
I think this becomes even more true when you start talking about temporal knowledge graphs, in which you are effectively describing temporal causality and contingent assertions.
Building AI Agents with LLMs, RAG, and Knowledge Graphs: A practical guide to autonomous and modern AI agents
๐๐จ๐จ๐ค ๐ฉ๐ซ๐จ๐ฆ๐จ๐ญ๐ข๐จ๐ง ๐๐๐๐๐ฎ๐ฌ๐ ๐ญ๐ก๐ข๐ฌ ๐จ๐ง๐ ๐ข๐ฌ ๐ฐ๐จ๐ซ๐ญ๐ก ๐ข๐ญ.. ๐๐ ๐๐ง๐ญ๐ข๐ ๐๐ ๐๐ญ ๐ข๐ญ๐ฌ ๐๐๐ฌ๐ญ..
This masterpiece was published by Salvatore Raieli and Gabriele Iuculano, and it is available for orders from today, and it's already a ๐๐๐ฌ๐ญ๐ฌ๐๐ฅ๐ฅ๐๐ซ!
While many resources focus on LLMs or basic agentic workflows, what makes this book stand out is its deep dive into grounding LLMs with real-world data and action through the powerful combination of ๐๐ฆ๐ต๐ณ๐ช๐ฆ๐ท๐ข๐ญ-๐๐ถ๐จ๐ฎ๐ฆ๐ฏ๐ต๐ฆ๐ฅ ๐๐ฆ๐ฏ๐ฆ๐ณ๐ข๐ต๐ช๐ฐ๐ฏ (๐๐๐) ๐ข๐ฏ๐ฅ ๐๐ฏ๐ฐ๐ธ๐ญ๐ฆ๐ฅ๐จ๐ฆ ๐๐ณ๐ข๐ฑ๐ฉ๐ด.
This isn't just about building Agents; it's about building AI that reasons, retrieves accurate information, and acts autonomously by leveraging structured knowledge alongside advanced LLMs.
The book offers a practical roadmap, packed with concrete Python examples and real-world case studies, guiding you from concept to deployment of intelligent, robust, and hallucination-minimized AI solutions, even orchestrating multi-agent systems.
Order your copy here - https://packt.link/RpzGM
#AI #LLMs #KnowledgeGraphs #AIAgents #RAG #GenerativeAI #MachineLearning
Semantic Backbone to Business Value: How Meaning Drives Real Results | LinkedIn
Introduction Data with meaning is powerful. But the real advantage comes when meaning leads directly to actionโwhen your semantic backbone becomes the brain and nervous system of your organization.
Semantics in use (part 3): an interview with Saritha V.Kuriakose, VP Research Data Management at Novo Nordisk | LinkedIn
We continue our series of examples of the use of semantics and ontologies across organizations with an interview with Saritha V. Kuriakose from Novo Nordisk, talking about the pervasive and foundational use of ontologies in pharmaceutical R&D.
how Knowledge Graphs could be used to provide context
๐ Definition number 0๏ธโฃ0๏ธโฃ0๏ธโฃ0๏ธโฃ0๏ธโฃ1๏ธโฃ0๏ธโฃ1๏ธโฃ
๐ It is pretty easy to see how context is making really big waves recently. Not long time ago, there were announcements about Model Context Protocol (MCP).ย There is even saying that Prompt Engineers changed their job titles to Context Engineers. ๐
๐ In my recent few posts about definitions I tried to show how Knowledge Graphs could be used to provide context as they are built with two types of real definitions expressed in a formalised language. Next, I explained how objective and linguistic nominal definitions in Natural Language can be linked to the models of external things encoded in the formal way to increase human-machine semantic interoperability.
๐ Quick recap: in KGs objective definitions define objects external to the language and linguistic definitions relate words to other expressions of that language. This is regardless of the nature of the language under consideration - formalised or natural. Objective definitions are real definitions when they uniquely specify certain objects via their characteristics - this is also regardless of the language nature. Not all objective definitions are real definitions and none of linguistic definitions are real definitions.
๐ก Classical objective definitions are an example of clear definitions. Another type of real definitions that could be encountered either in formalised or Natural Language are contextual definitions. An example of such definition is โLogarithm of a number A with base B is such a number C that B to the power of C is equal to Aโ. Obviously this familiar mathematical definition could be expressed in formalised language as well. This makes Knowledge Graphs capable of providing context via contextual definitions apart from other types of definitions covered so far.
๐คท๐ผโโ๏ธ At the same time another question appears. How is it possible to keep track of all those different types of definitions and always be able to know which one is which for a given modelled object? In my previous posts, I have shown how definitions could be linked via โrdfs:commentโ and โskos:definitionโ. However, that is still pretty generic. It is still possible to extend base vocabulary provided by SKOS and add custom properties for this purpose. Quick reminder: property in KG corresponds to relation between two other objects. Properties allowing to add multiple types of definitions in Natural Language can be created as instances of owl:AnnotationProperty as follows:
namespace:contextualDefiniton a owl:AnnotationProperty .
After that this new annotation property instance could be used in the same way as more generic linking definitions to objects in KGs. ๐ค
๐โโ๏ธ The above shows that getting context right way can be tricky endeavour indeed. In my next posts, I will try to describe some other types of definitions, so they can also be added to KGs. If you'd like to level up your KG in this way, please stay tuned. ๐ธ๐๐ค๐ป
#ai #knowledgegraphs #definitions
how Knowledge Graphs could be used to provide context
Why Ontologies Matter and Why They are Hard to Develop | Jun 25, 2025
This blog post explores why building ontologies is essential yet notoriously difficult, and proposes a faster, more adaptive approach that bridges technical and domain expertise
Confession: until last week, I thought graphs were new
Confession: until last week, I thought graphs were new.
I shared what I thought was a fresh idea: that enterprise structured data should be modeled as a graph to make it digestible for todayโs AI with its short context windows and text-based architecture.
My post attracted graph leaders with roots in the Semantic Web. I learned that ontology was the big idea when the Semantic Web launched in 2001, and fell out of fashion by 2008. Then Google brought it back in 2012 โrebranded as the โknowledge graphโ - and graphs became a mainstay in SEO.
Weโre living through the third wave of graphs, now driven by the need to feed data to AI agents. Graphs are indeed not new.
But thereโs no way I - or most enterprise data leaders of my generation - would have known that. I started my data career in 2013 - peak love for data lakes and disregard for schemas. I haven't met a single ontologist until 3 months ago (hi Madonnalisa C.!). And I deal with tables in the enterprise domain, not documents in public domain. These are two different worlds.
Or are they?..
This 1999 quote from Tim Berners-Lee, the father of the Semantic Web hit me:
โI have a dream for the Web [in which computers] become capable of analyzing all the data... When it [emerges], the day-to-day mechanisms of trade, bureaucracy, and our daily lives will be handled by machines talking to machines... The โintelligent agentsโ... will finally materialize.โ
We don't talk about this enough - but we are all one:
โก๏ธ Semantic Web folks
โก๏ธ Enterprise data teams
โก๏ธ SEO and content teams
โก๏ธ data providers like Scale AI and Surge AI
In the grand scheme of things, we are all just feeding data into computers hoping to realize Timโs dream.
Thatโs when my initial shame turned into wonder.
What if we all reimagined our jobs by learning from each other?
What if enterprise data teams:
โถ๏ธ Prioritized algorithmic discoverability of their data assets, like SEOs do?
โถ๏ธ Pursued missing data that improves AI outcomes, like Scale AI does?
โถ๏ธ Took ownership of all dataโnot just the tables?
Would we be the generation that finally realizes the dream?
What a time to be alive. | 10 comments on LinkedIn
Confession: until last week, I thought graphs were new
Why Knowledge Graphs are Critical to Agent Context
How should we organize knowledge to provide the best context for agents? We show how knowledge graphs could play a key role in enhancing context for agents.
Credible Intervals for Knowledge Graph Accuracy Estimation
Knowledge Graphs (KGs) are widely used in data-driven applications and downstream tasks, such as virtual assistants, recommendation systems, and semantic search. The accuracy of KGs directly...
Into the Heart of a UX-driven Knowledge Graph | LinkedIn
How is fitness related to a bench? What is suitable for small spaces and can fit by both a sofa and a bed, serving as table but also being flexible to function as a bedside table? And what is a relevant product to complement a bed? Imagine all these questions answered by a furniture website. In one
Leveraging Knowledge Graphs and Large Language Models to Track and...
This study addresses the challenges of tracking and analyzing students' learning trajectories, particularly the issue of inadequate knowledge coverage in course assessments. Traditional assessment...
Unlocking Transparency: Semantics in Ride-Hailing for Consumers | LinkedIn
by Timothy Coleman A recent Guardian report drew attention to a key issue in the ride-hailing industry, spotlighting Uberโs use of sophisticated algorithms to enhance profits while prompting questions about clarity for drivers and passengers. Studies from Columbia Business School and the University
Thereโs a lot of buzz about #semanticlayers on LinkedIn these days. So what is a semantic layer?
According to AtScale, โThe semantic layer is a metadata and abstraction layer built on the source data (eg.. data warehouse, data lake, or data mart). The metadata is defined so that the data model gets enriched and becomes simple enough for the business user to understand.โ
Itโs a metadata layer.
Which can be taken a step further. A metadata layer is best implemented using metadata standards that support interoperability and extensibility.
There are open standards such as Dublin Core Metadata Initiative and there are home-grown standards, established within organizations and domains.
If you want to design and build semantic layers, build from metadata standards or build a metadata standard, according to #FAIR principles (findable, accessible, interoperable, reusable).
Some interesting and BRILLIANT โจfolks to check out in the metadata domain space:
Ole Olesen-Bagneux (O2)โs (check out his upcoming book about the #metagrid)
Lisa N. Cao
Robin Fay
Jenna Jordan
Larry Swanson
Resources in comments ๐๐๐ | 29 comments on LinkedIn
AutoSchemaKG: Autonomous Knowledge Graph Construction through...
We present AutoSchemaKG, a framework for fully autonomous knowledge graph construction that eliminates the need for predefined schemas. Our system leverages large language models to simultaneously...