Computational Processing of the Portuguese Language
14th International Conference, PROPOR 2020, Evora, Portugal, March 2–4, 2020, Proceedings
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Article
OLID-BR: offensive language identification dataset for Brazilian Portuguese
Social media has revolutionized the manner in which our society is interconnected. While this extensive connectivity offers numerous benefits, it is also accompanied by significant drawbacks, particularly in t...
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Chapter and Conference Paper
Cross-Framework Evaluation for Portuguese POS Taggers and Parsers
This work compares POS and parsing systems for the Portuguese language. We analyse available features, tagsets, and compare the results of POS tagging, and syntactic structure identification by means of both i...
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Article
A systematic review of question answering systems for non-factoid questions
Question Answering (QA) is a field of study addressed to develop automatic methods for answering questions expressed in natural language. Recently, the emergence of the new generation of intelligent assistants...
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Chapter and Conference Paper
Megalithism Representation in CIDOC-CRM
The definition of Megalithism is found in specialized and academic works, on Archaeology and Prehistory, as well as in generalist dictionaries, glossaries and encyclopedias. However we are not aware of formal ...
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Chapter and Conference Paper
Enriching Portuguese Word Embeddings with Visual Information
This work focuses on the enrichment of existing Portuguese word embeddings with visual information. The combined text-image embeddings were tested against their text-only counterparts in common NLP tasks. The ...
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Chapter and Conference Paper
Explaining Semantic Reasoning Using Argumentation
Multi-Agent Systems (MAS) are popular because they provide a paradigm that naturally meets the current demand to design and implement distributed intelligent systems. When develo** a multi-agent application,...
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Chapter and Conference Paper
Semantic Information Extraction in Archaeology: Challenges in the Construction of a Portuguese Corpus of Megalithism
Archaeological records are a central part of this discipline research. It is essential that the records include the relationship between its parts to allow better understanding among man and machine. Here we p...
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Chapter and Conference Paper
Ontology Based Classification of Electronic Health Records to Support Value-Based Health Care
Value-based health care management models require a precise accounting of health indexes such as risk events monitoring, clinical conditions, patient handling and outcomes. Currently this accounting is perfor...
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Chapter and Conference Paper
De-Identification of Clinical Notes Using Contextualized Language Models and a Token Classifier
The de-identification of clinical notes is crucial for the reuse of electronic clinical data and is a common Named Entity Recognition (NER) task. Neural language models provide a great improvement in Natural L...
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Chapter and Conference Paper
A Chatbot that Uses a Multi-agent Organization to Support Collaborative Learning
This work investigates and apply the use of a multi-agent system to assist in the coordination of group tasks, specifically in educational environments, in which the interaction occurs indirectly, that is, asy...
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Chapter and Conference Paper
Entity Relation Extraction from News Articles in Portuguese for Competitive Intelligence Based on BERT
Competitive intelligence (CI) is a relevant area of a corporation and can support the strategic business area by showing those responsible, hel** decision making on how to position an organization in the mar...
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Chapter and Conference Paper
Aiding Clinical Triage with Text Classification
SNS24 is a telephone service for triage, counselling, and referral service provided by the Portuguese National Health Service. Currently, following the predefined 59 Clinical Pathways, the selection of the mos...
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Chapter and Conference Paper
Enriching Portuguese Word Embeddings with Visual Information
This work focuses on the enrichment of existing Portuguese word embeddings with visual information in the form of visual embeddings. This information was extracted from images portraying given vocabulary terms...
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Book and Conference Proceedings
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Chapter and Conference Paper
Aligning IATE Criminal Terminology to SUMO
In this paper we apply an ontology matching system in the context of an information extraction project regarding criminal data. Our data comes from social network, in order to make better sense and analysis o...
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Chapter and Conference Paper
Relation Extraction for Competitive Intelligence
Competitive intelligence (CI) has become one of the major subjects for strategic process in an organization in the recent years. CI gives support to the strategic business area and works as a sensor, showing ...
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Chapter and Conference Paper
Cross-Media Sentiment Analysis in Brazilian Blogs
The use of social media is becoming highly present in our lives. It is through images, texts, and videos that human beings try to communicate in social networks and expose their opinions in the face of everyda...
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Chapter and Conference Paper
MeSHx-Notes: Web-System for Clinical Notes
We present MeSHx-Notes, MeSH eXtended for clinical notes, a multi-language web system based on the Django framework to present selected terms in clinical notes. MeSHx-Notes extends Medical Subject Headings (Me...
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Chapter and Conference Paper
Designing Multi-Agent Systems from Ontology Models
This chapter presents our proposal for the development of multi-agent systems designed as ontology models supporting code generation and reasoning. The foundation of such work takes into consideration ontologi...
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Chapter and Conference Paper
Nominal Coreference Resolution Using Semantic Knowledge
Coreference Resolution is a challenging task, considering the required linguistic knowledge and the sophistication of language processing techniques involved. Several other Natural Language Processing tasks ma...
