Panos Alexopoulos

Founder and Principal Educator, OWLTECH Panos Alexopoulos has been working in the field of Data Semantics and AI since 2006. He has published more than 60 academic papers in the field, and he is the author of the O’Reilly book “Semantic Modeling for Data – Avoiding Pitfalls and Breaking Dilemmas".

OWLTECH

About this speaker

Panos Alexopoulos has been working since 2006 at the intersection of data, semantics and software, contributing in building intelligent systems that deliver value to business and society. Born and raised in Athens, Greece, Panos currently works as a principal educator & consultant at OWLTECH, developing and delivering training workshops that provide actionable knowledge and insights for data and AI practitioners. He also works as Head of Ontology at Textkernel BV, in Amsterdam, Netherlands, leading a team of data professionals in developing and delivering a large cross-lingual Knowledge Graph in the HR and Recruitment domain. 

Panos has published several papers at international conferences, journals and books, and he is a regular speaker in both academic and industry venues, striving to bridge the gap between academia and industry so that they can benefit from each other. He is also the author of the O’Reilly book “Semantic Modeling for Data – Avoiding Pitfalls and Dilemmas”, a practical and pragmatic field guide for data practitioners that want to learn how semantic data modeling is applied in the real world.



Panos Alexopoulos has been working since 2006 at the intersection of data, semantics and software, contributing to building intelligent systems that deliver value to business and society.

In addition, he develops and delivers training workshops for practitioners in the fields of Data Semantics, Natural Language Processing, and Artificial Intelligence. Panos has published several papers at international conferences, journals and books, and he is a regular speaker in both academic and industry venues, striving to bridge the gap between academia and industry so that they can benefit from each other. He is also the author of the O’Reilly book “Semantic Modeling for Data – Avoiding Pitfalls and Dilemmas”, a practical and pragmatic field guide for data practitioners that want to learn how Semantic Data Modeling is applied in the real world.

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Talks

Connected Data London 2024 Preview: From Local Heroes to Global Reach

05 December 2024, 05:00 PM
Andreas Kollegger Paco Nathan Giuseppe Futia James Phare Amy Hodler Heather Hedden Veronika Heimsbakk Tony Seale Katariina Kari Panos Alexopoulos George Anadiotis

Assessing and Improving Knowledge Graph Quality in GraphRAG applications

11 December 2024, 04:15 PM
Panos Alexopoulos

Neo4j

Neo4j, the Graph Database & Analytics leader, helps organizations find hidden relationships and patterns across billions of data connections deeply, easily, and quickly.

Ontotext

Connect the dots of your data! Ontotext helps enterprises to lower data management costs by up to 30%, enable data fabric architectures, create digital twins, utilize Graph RAG benefits, and take information delivery from days to minutes!

Semantic Web Company / PoolParty

The vendor of PoolParty Semantic Suite. Graph-based text mining, recommender systems, and data fabric solutions.

yWorks

yWorks specializes in the development of professional software solutions that enable the clear visualization of diagrams and networks.

Oracle

We’re a cloud tech company that provides organisations around the world with computing infrastructure and software to help them innovate, unlock efficiencies and become more effective. We also created the world’s first – and only – autonomous database to help organise and secure our customers’ data.

Ultipa

Ultipa builds next-gen graph XAI & real-time database empowering smart enterprises w/ smooth digital transformations.

Oxford Semantic Technologies

Oxford Semantic Technologies (OST) spun out from the University of Oxford and was acquired by Samsung in 2024. OST provides AI software to extract insights from big data, solving issues like medical diagnostics and financial crime. One founder is a BCS Lovelace Medal winner.

FlureeDB

Web3 data platform built on standards. Fluree powers connected, secure, and agile data ecosystems.

Senzing

Senzing is the first to deliver real-time, artificial intelligence for entity resolution. Senzing software enables organizations of all sizes to gain highly accurate and valuable insights about who is who and who is related to whom in data.

Semantic Partners

We partner with you, and your chosen semantic stack, to liberate your data's meaning from isolated silos.

Epsilla

All-in-one platform to create AI agents powered by your private data and knowledge. Make GenAI prototype to production 10 times faster. We are backed by Y Combinator. Start free today: https://epsilla.com

Neural Alpha

Since 2016 Neural Alpha have delivered cutting edge, sustainability centric Connected Data solutions for blue-chip corporates, financial institutions, Governments and NGOs. Our bespoke software & data solutions fuse AI, Knowledge Graphs, Taxonomies & other technologies for unprecedented insights.

GraphWise

Graphwise, born from the merger of Ontotext and Semantic Web Company, empowers enterprises to maximize AI ROI with trusted knowledge graph and semantic AI solutions, employing over 200 people globally across North America, Europe, and APAC.

Lettria

Transparent, verifiable AI, Lettria lets your business docs and data deliver trustworthy AI answers.

Cricket Hill

Cricket Hill: Greek Organic Premium Olive Oil, Cosmo-Local Events and Tours

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