Panos Alexopoulos

37 Seguidores

12 SlideShares 37 Seguidores 159 Siguiendos

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

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Panos Alexopoulos

Presentaciones

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?