Extracting and Representing Entities from Open Sources of Information in the Agatha Project

The Agatha project aims to develop an intelligent system that resorts to open sources (video, audio and text) of information for surveillance and crime control. Named-entity recognition combined with ontologies is the approach followed for the textual sources. This work describes the theoretical bas...

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Bibliographic Details
Main Author: Carnaz, Gonçalo (author)
Other Authors: Bayot, Roy (author), Nogueira, Vitor Beires (author), Gonçalves, Teresa (author), Quaresma, Paulo (author)
Format: article
Language:por
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10174/22279
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/22279
Description
Summary:The Agatha project aims to develop an intelligent system that resorts to open sources (video, audio and text) of information for surveillance and crime control. Named-entity recognition combined with ontologies is the approach followed for the textual sources. This work describes the theoretical basis together with the system implementations for the text analysis component of the Agatha framework.