#35 - Semantic Modeling, Ontology and Knowledge Graphs with Panos Alexopoulos
🎙️ Who is Panos Alexopoulos?
Panos Alexopoulos is a data and semantic technologies professional with a focus on the intersection of data, semantics, and software. He is the author of the book "Semantic Modeling for Data - Avoiding Pitfalls and Breaking Dilemmas," published by O'Reilly in September 2020. Panos is currently the Head of Ontology at Textkernel, where he leads a team of data professionals in developing and delivering a large cross-lingual Knowledge Graph in the HR and Recruitment domain.
He is a regular speaker and trainer in both academic and industry venues, working to bridge the gap between academia and industry.
💡 In this episode...
...Panos Alexopoulos discusses the value of semantic modeling and ontology, and the pitfalls in building knowledge graphs. Panos also talks about the challenges of scaling knowledge graphs, and building high-quality knowledge graphs.
Chapters
00:00:00 - Introduction
00:03:32 - Pitfalls in Semantic Modeling and Knowledge Graphs value
00:12:16 - ML and Symbolic AI for Better Knowledge Graphs
00:14:39 - Semantic Modeling
00:21:40 - LLMs and Knowledge Graphs
00:23:36 - Exploring DBpedia
00:25:34 - Challenges of Scaling Knowledge Graphs
00:29:40 - Creating Effective Knowledge Graphs
00:30:44 - Building and Populating a High-Quality Knowledge Graph
00:32:41 - Maintaining Knowledge Graphs
00:33:59 - Strategic Knowledge Graph
00:39:56 - Convincing Management to Invest in Semantic Modeling
00:43:26 - Bridging the Gap between Academic and Industry in Semantic Modeling
00:50:16 - Knowledge Graphs and Semantic Modeling
Panos Alexopoulos: / panosalexopoulos
Thomas Bustos: / thomasbustos
Artistic Direction & Video: Maxence Kerhoas
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