• Validação e construção de um dicionário léxico para auxiliar a análise de sentimentos em repositórios de projetos de software 

  Menezes, Hiolanda; Boechat, Glaucya; Mota Junior, Joselito; Machado, Ivan (Sociedade Brasileira de ComputaçãoSBCBrasil, 2020-10-19)

  Sentiment analysis makes inference about polarities in words that can represent possible emotions. The assertiveness of this classification is important for the results reliability. For this reason, this article investigates, ...
• Understanding practices and challenges of developing sustainable research software: a pilot interview. 

  Feitosa, Daniela; von Flach, Christina; Costa, Joenio (Universidade Federal da BahiaUFBABrasil, 2023-09-25)

  Research software is the software developed in universities and research laboratories as part of or to support their research. Research software sustainability, that is, the software’s ability to last and continue to be ...
• Modelo de contexto para adaptação de avatares: um estudo de caso em um sistema crowdsourcing. 

  Ribeiro, Ailton Santos; Pestana, Maria Clara Tenório; Santos, Vaninha Vieira dos; Amorim, Ana Maria Paranhos de (Universidade Federal da BahiaUFBABrasil, 2018-10-29)

  Avatar is a creature that represents a specific person in a virtual environment. By enabling interaction in applications, avatars have become very popular in games and are also becoming a reality in other domains. Built ...
• Uma estratégia de encaminhamento eficiente para redes de veículos aéreos não tripulados de dados nomeados 

  Araújo, Francisco Renato Cavalcante; Sousa, Antonio Mateus; Sampaio, Leobino Nascimento (Sociedade Brasileira de Computação (SBC)Brasil, 2019-05-06)

  As Redes de Dados Nomeados (NDN) foram propostas para lidar com os atuais desafios enfrentados pelas redes IP tradicionais. A NDN, embora promissora, aplicada aos ambientes sem fio e de mobilidade sofre com a inundação de ...
• FLOSS in Software Engineering Education: Supporting the Instructor in the Quest for Providing Real Experience for Students 

  Gomes, Fernanda; Brito, Moara; Toledo, Jenifer; Chavez, Christina Von Flach Garcia (ACMBrasil, 2019-09)

  Software engineering courses play an important role in computer science programs and are expected to provide the required basic knowledge and skills for professional practice in software industry. However, teaching software ...
• Recovering Architectural Variability from Source Code 

  Lima, Crescêncio; Machado, Ivan; Galster, Matthias; Chavez, Christina Von Flach Garcia (ACMBrasil, 2020-11)

  Context: Systematic variability management helps efficiently manage commonalities and differences in software systems (e.g., in software product lines and families). This enables the reuse of development artifacts in ...
• Mobilidade em NDN: consumidores versus produtores 

  Araújo, Francisco Renato Cavalcante; Sampaio, Leobino Nascimento (Sociedade Brasileira de Computação (SBC)Brasil, 2017-05-19)

  As ICNs surgiram para reconstruir uma arquitetura que atenda as demandas, atuais e futuras, da Internet. NDN apresenta-se como uma arquitetura ICN de destaque por possuir diversas caracterısticas para a Internet do Futuro, ...
• Armazenamento oportunista em redes de dados nomeados sem fio como suporte à mobilidade de produtores 

  Araújo, Francisco Renato Cavalcante; Sousa, Antonio Mateus de; Sampaio, Leobino Nascimento (Sociedade Brasileira de Computação (SBC)Brasil, 2018-05-10)

  As Redes Centradas na Informação foram propostas na perspectiva de atender as novas demandas de tráfego da Internet, dentre suas várias abordagens as Redes de Dados Nomeados (NDN) são as mais investigadas e, embora suporte ...
• Does FLOSS in Software Engineering Education narrow the Theory-Practice Gap? A Study Grounded on Students’ Perception 

  Nascimento, Debora Maria Coelho; Chavez, Christina Von Flach Garcia; Bittencourt, Roberto Almeida (Brasil, 2019)

  Software engineering education is challenged by the need to convey practical experience in the context of a rich and large body of theoretical knowledge. This study investigates whether the use of open source projects can ...
• Applying a context-sensitivity approach to increase fast food advertising usefulness 

  Falcão, Rodrigo; Vieira, Vaninha (Brasil, 2014-05)

  Companies spend too much money on advertising in order to improve their sales. However, the ratio between investment and effective sales is low. Increasing the usefulness of provided ads and discount coupons is an ongoing ...
• CSCoupons: applying context-sensitivity to increase fast food advertising usefulness 

  Falcão, Rodrigo; Vieira, Vaninha (ACMBrasil, 2013-11)

  Companies spend too much money on advertising in order to improve their sales. However, the ratio between investment and effective sales is low. Increasing the usefulness of provided ads and discount coupons is an ongoing ...
• A trainable model to assess the accuracy of probabilistic record linkage 

  Pita, Robespierre; Mendonça, Everton; Reis, Sandra; Barreto, Marcos; Denaxas, Spiros (Springer, ChamBrasil, 2017-08-03)

  Record linkage (RL) is the process of identifying and linking data that relates to the same physical entity across multiple heterogeneous data sources. Deterministic linkage methods rely on the presence of common uniquely ...
• Understanding the Effects of Practices on KDE Ecosystem Health 

  Amorim, Simone; McGregor, John; Almeida, Eduardo; Chavez, Christina von Flach Garcia (Springer International PublishingBrasil, 2017-05)

  Open source software ecosystems have adjusted and evolved a set of practices over the years to support the delivery of sustainable software. However, few studies have investigated the impacts of such practices on the health ...
• A robust real-time face tracking using head pose estimation for a markerless AR system 

  Macedo, Márcio Cerqueira de Farias; Apolinário Júnior, Antonio Lopes; Souza, Antonio Carlos dos Santos (IEEEBrasil, 2013-11-07)

  In this paper we present an extension to the Kinect- Fusion algorithm that allows a robust real-time face tracking. This is achieved altering the original algorithm such that when the tracking algorithm fails, it uses a ...
• A semi-automatic markerless augmented reality approach for on-patient volumetric medical data visualization 

  Macedo, Márcio Cerqueira de F.; Apolinário Júnior, Antonio Lopes; Souza, Antonio Carlos dos Santos; Giraldi, Gilson Antônio (IEEEBrasil, 2014-10-02)

  In general, augmented reality (AR) applications use polygonal models to augment a real scene. However, most of the medical applications have volumetric data to be visualized. Therefore, it is desirable to the medical AR ...
• Multi-frame adaptive non-rigid registration for markerless augmented reality 

  Souza, Antonio Carlos dos Santos; Macedo, Márcio Cerqueira de Farias; Apolinário Júnior, Antonio Lopes (ACMBrasil, 2014-12)

  Augmented Reality is a technology in which the user's view of a real scene is augmented with virtual information. To provide real-time performance, the major of its applications only support rigid interaction with the ...
• Improving on-patient medical data visualization in a markerless augmented reality environment by volume clipping 

  Macedo, Márcio Cerqueira de F.; Apolinário Júnior, Antonio Lopes (IEEEBrasil, 2014-10-02)

  To improve the human perception of an augmented reality scene, its virtual and real entities can be rendered according to the focus+context visualization. This paradigm is specially important in the field of on-patient ...
• A GPU-based adaptive algorithm for non-rigid surface registration 

  Souza, Antonio Carlos dos Santos; Macedo, Márcio Cerqueira de Farias; Apolinário Júnior, Antonio Lopes (IEEEBrasil, 2015-08-27)

  Non-rigid surface registration is fundamental when accurate tracking or reconstruction of 3D deformable shapes is desirable. However, the majority of non-rigid registration methods are not as fast as the ones developed in ...
• Revectorization-based shadow mapping 

  Macedo, Márcio Cerqueira de Farias; Apolinário Júnior, Antonio Lopes (Canadian Human-Computer Communications SocietyBrasil, 2016)

  Real-time rendering of high-quality, anti-aliased shadows is a challenging problem in shadow mapping. Filtering the shadow map reduces aliasing, but artifacts are still visible for low-resolution shadow maps or small kernel ...
• RiPLE-HC: JavaScript Systems Meets SPL Composition 

  Santos, Alcemir Rodrigues; Machado, Ivan do Carmo; Almeida, Eduardo Santana de (ACMBrasil, 2016-09)

  Context. Software Product Lines (SPL) engineering is increasingly being applied to handle variability in industrial software systems. Problem. The research community has pointed out a series of benefits which modularity ...

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