Panos Alexopoulos

37 Abonné

Intelligent Data and Knowledge Technologies Professional, implementing and managing R&D projects in the areas of Business Intelligence/Analytics and Intelligent Information Access. Specialties: • Data and Knowledge Engineering • Data and Text Analytics • Semantic Search and Question Answering • Knowledge and Technology Transfer Research Interests: • Information Extraction and Knowledge Discovery • Knowledge Graph Construction and Management • Uncertainty and Vagueness in Data and Knowledge Engineering • Data Quality and Reuse

vagueness fuzzy ontologies semantic tagging ontologies interoperability data science semantics data modeling named entity resolution disambiguation diagnostics vagueness measurement vagueness detection vagueness ontology semantic web ontology semantic data ontology metamodel linked data semantic data reuse semantic data summarization knowledge management microblogging social web semantic information named entity disambiguation

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Panos Alexopoulos

Présentations

Semantic Tag Recommendation

Scenario-Driven Selection and Exploitation of Semantic Data for Optimal Named Entity Disambiguation

Improving Automatic Semantic Tag Recommendation through Fuzzy Ontologies

Vagueness in Semantic Information Management

Learning Vague Knowledge From Socially Generated Content in an Enterprise Framework

Towards Purposeful Reuse of Semantic Datasets Through Goal-Driven Summarization

Towards Vagueness-Aware Semantic Data

A Vague Sense Classifier for Detecting Vague Definitions in Ontologies

Detecting, Measuring and Representing Vagueness in Ontologies

Troubleshooting and Optimizing Named Entity Resolution Systems in the Industry

Mind the Semantic Gap

How many truths can you handle?