Harena Semantics: A Framework to Support Semantic Annotation in Citizen Science Systems

Fagner Leal Pantoja, Marco Antonio de Carvalho Filho, André Santanchè

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademic

Abstract

We propose a new approach to support human agents to annotate semantic concepts in free-text sentences in the biomedical domain. Using our markdown-derived language called Versum, authors can easily annotate relevant terms while producing content for Citizen Science systems. Besides, an embedded Automatic Annotation Mechanism suggests semantic concepts for the author. It implements a Named Entity Recognition task using a hybrid approach: (1) a Transformer-based Deep Neural Network and (2) an Ontology-based method. We conducted a case study running over content produced in the Harena e-learning system, which intends to teach Clinical Reasoning to students using Clinical Cases. Results of this pilot evaluation suggest the potential of Harena Semantics to engage volunteers in the production of semantic, agent-centered resources on crowdsourcing systems.
Original languageEnglish
Title of host publicationProceedings of the 15th International Joint Conference on Biomedical Engineering Systems and Technologies (BIOSTEC 2022)
Publisher SCITEPRESS – Science and Technology Publications
Pages336-343
Number of pages8
Volume5
ISBN (Print)978-989-758-552-4
DOIs
Publication statusPublished - 2022
Externally publishedYes
Event15th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2022 -
Duration: 9-Feb-202211-Feb-2022
https://healthinf.scitevents.org/?y=2022

Conference

Conference15th International Joint Conference on Biomedical Engineering Systems and Technologies, BIOSTEC 2022
Period09/02/202211/02/2022
Internet address

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