Ontotext Knowledge Hub

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Architecture, methodology and main software components of an Adaptive Semantic Publishing Platform for digital medias, applied previously to numerous publishers like the BBC, Euro Money and Press Association.

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Featured Image About Metadata

The most widespread definition of metadata has it that metadata is “information about data”. Thankfully, there’s is another way to look at it, apart from the dry description. Learn what is metadata and semantic metadata and how they help the proper organization and use of digital assets.

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In this webinar, Ivelina Nikolova, PhD, shares best practices and text analysis examples from successful text mining process in domains like news, financial and scientific publishing, pharma industry and cultural heritage.

March 02, 2017 View It now
Vladimir Alexiev, Lead of the Data and Ontology Management Group

Vladimir Alexiev, PMP, PhD in Computer Science, and Ontotext’s Co-lead, Innovation and Consulting, presents RDF by Example: rdfpuml for True RDF Diagrams, rdf2rml for R2RML Generation at SWIB’16 in Bonn, Germany.

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Petar Ivanov, Innovation & Consultancy Services

Petar Ivanov explains how OntoRefine converts tabular data into RDF and imports it into a GraphDB repository, using simple SPARQL queries and a virtual endpoint.

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In 2010, the inventor of the World Wide Web and the creator and advocate of the Semantic Web and Linked Data, Sir Tim Berners-Lee, suggested a 5-star deployment scheme for Linked Open Data. The rating begins at one star and data gets stars when proprietary formats are removed and links are added.

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eu business graph logo

euBusinessGraph represents a key initiative to simplify and disrupt the cross-border and cross-lingual collection, reconciliation, aggregation, and provisioning and analytics of company-related data from authoritative and non-authoritative public or private sector sources, with the aim of enabling cross-sectorial innovation.

January 01, 2017 Learn more



EVALA project aims to empower communication professionals, journalists and analysts globally with a real-time cognitive solution. It will allow them to fully explore the media universe and evaluate the impact of opinion-leaders.

December 16, 2016 Learn more
Pavel Mihaylov, Head of GraphDB DevEx

The new Workbench also introduces OntoRefine – a powerful new feature that enables you to transform legacy tabular data to RDF and directly load it in your GraphDB repository, using simple SPARQL queries and a virtual endpoint.

January 12, 2017 View It now
FactForge logo

FactForge – Open Data and News about People, Organizations and Locations FactForge.net is a hub of Linked Open Data (LOD) and news articles about people, organizations and locations. It includes more than 1 billion facts from popular…

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