Extraction and Detection of Events Extraction of events performed by GATE tools Uses an entity-centric approach, based on named entity (ANNIE+) and term recognition (TermRaider) Employ a combination of two (NLP-based) methods: top-down (template-based recognition of pre-defined events) bottom-up (open IE approach based on semantic clustering to find new unknown events) Both approaches use ontology-based IE, detection and c;ustering of verbal relations, shallow parsing

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