Pablo Freire Matos

Instituto Federal de Educação, Ciência e Tecnologia da Bahia (IFBA) | IFBA · Department of Informatics

O e-Sinais é um software educacional que realiza a tradução de Português Sinalizado para sinais em LIBRAS e tem como objetivo proporcionar aos surdos o aprendizado de novas palavras. A ideia é que nas tarefas do dia a dia o surdo seja independente de um tradutor/intérprete humano e consiga realizar seus estudos ou trabalhar com o auxílio da ferrame...

Este artigo visa a apresentar o software RI-Br, um Sistema Web de Repositório Institucional, disponibilizado sob uma licença open source, que tem o intuito de divulgar, armazenar e organizar os trabalhos acadêmicos e científicos produzidos em instituições de ensino. Ademais, permite-se a qualquer pessoa ler, descarregar, pesquisar ou referenciar es...

The educational software Big Bang aims to modernize and act as a facilitator tool in the learning environment, enabling easy interaction and learning of the students about the periodic table of the elements through contextualized tips that promote reasoning, making them learn dynamically and playful. Once the classroom environment needs to adapt to...

The educational software Sr. Bohr discusses in their questions different contents accomplished in the chemistry discipline and aspects of everyday life related to these. This teaching tool is designed to assist in the teaching-learning process of chemistry, exploring characteristic elements of the electronic games like the fun and competitiveness....

O software educacional Sr. Bohr aborda em suas questões diferentes conteúdos trabalhados na disciplina de química e aspectos do cotidiano relacionados a estes. Esta ferramenta didática tem o objetivo de auxiliar no processo de ensino-aprendizagem de química, explorando elementos característicos dos jogos eletrônicos, como a diversão e a competitivi...

The LIBROL software automatically converts texts in Portuguese language for the LIBRAS language, in which aims to facilitate the understanding the Portuguese texts by the deaf. To evaluate this comprehension, this paper proposes to measure the understanding level of the journalistic texts in Portuguese, in LIBROL and in LIBRAS by the deaf students....

This paper is intended to present the e-Vent-Br software, an academic events management web-oriented system, published under an open-source license. The software has the purpose of managing event-related tasks, such as: the handling of information related to participants, the activities to be held during the event, printing of certificates and paym...

There are many events throughout the school year, which may be in the following areas: exact, social, human or biological. Participation in these events is evidenced by coordinating of the event with the certificates issuance, as a rule, it is printed or sent via email sporadically. The printed certificates issuance in events requires time of human...

The playful education has been a topic widely discussed because, difficulties with the teaching traditional methodology have been found. In this perspective, the use of games as a playful and didactic teaching tool has been a good addition to classes taught by teachers as it stimulates different cognitive functions at the same time. With the eminen...

The credit facility and the reduction of social inequality has made the purchase of vehicles in Brazil had greatly increased. With this, the fuel has become a significant monthly expense on household income. A lot of gas stations, and consequently the variety of available fuel prices makes it difficult for decision-making about where purchase. Even...

Análise da Evasão e Retenção no Curso de Engenharia Elétrica do IFBA, Campus Vitória da Conquista

The LIBROL is a translator software of texts which works with the Portuguese and the grammatical structure of the Brazilian Sign Language (LIBRAS). It converses Portuguese texts to make easier the comprehension of the deaf students. The software works with a simple interface, using the possibility of the user to add data, for instance, some words t...

This paper addresses the problem of extracting information from unstructured documents written in English and stored in PDF format. We propose a process that uses machine learning, rules and dictionary to identify and extract treatments in biomedical domain papers. We argue that searching firstly for sentences that contain complications can improve...

There is a large volume of unstructured information (i.e., in text format) being published in electronic media, in digital libraries particularly. Thus, the human being becomes restricted to an amount of text that is able to process and to assimilate over time. In this dissertation is proposed a methodology for textual preprocessing to extract info...

This paper addresses the problem of extracting and processing relevant information from unstructured electronic documents of the biomedical domain. The documents are full scientific papers. This problem imposes several challenges, such as identifying text passages that contain relevant information, collecting the relevant information pieces, popula...

O objetivo deste trabalho de pesquisa em nível de mestrado é extrair informação em artigos científicos completos sobre efeitos relacionados ao domínio da doença Anemia Falciforme (AF). Para isso, primeiramente é necessário converter os artigos inerentemente no formato não-estruturado (PDF) para o formato semi-estruturado (XML), permitindo acesso ao...

This technical report aims to present the main characteristics of the Sickle Cell Anemia (SCA), a hereditary and hematological disease, non-contagious, incurable and whose complications are treatable. It also discusses the emergence of the disease and the number of people affected in the United States and Brazil. The main information about SCA is h...

Este relatório técnico visa apresentar as principais métricas utilizadas em sistemas de extração de informação como precisão, revocação e Medida-F e a medida de concordância Kappa utilizada para avaliar a concordância, por exemplo, de algoritmos de aprendizado de máquina e de humanos. Busca-se com este relatório propiciar aos docentes, discentes, p...