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Time Series for Evaluation of Performance Metrics as of Interaction with an AR-Sandbox Using Brain Computer Interfaces
Technologies such as Augmented Reality (AR) can generate an impact within the educational process of students, which can be measured from the perspective of users. Generally, this perspective is evaluated from questionnaires ...
Quality of experience in mobile applications: A systematic mapping of metrics and tools
(International Association of Online Engineering, 2020-05)
Context: Quality of Experience (QoE) enables the description of user perceptions about the performance of a particular application or service. In the mobile computing context, it is an important measure for service providers ...
Impacto de Comunidades Sociais Online no Aprendizado de Idiomas
(Universidade Federal de Minas GeraisUFMG, 2019-05-02)
Reddit is a social network where users interested in a common subject may subscribe to communities, known as subreddits, were they can share content such as links, text and images as posts. Other users in the community ...
Projection inspector: assessment and synthesis of multidimensional projections
(ElsevierAmsterdam, 2015-02)
As the number and complexity of visualization techniques have grown, it has be come progressively more difficult to make a decision as to which technique to employ for any given situation or application. A particular case ...
Aplicação de clustering e métricas à análise de LOG para avaliação automática de usabilidade de aplicações internet ricas
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilPrograma de Pós-Graduação em InformáticaUTFPR, 2015-05-22)
The development of systems with effectiveness, efficiency and user satisfaction has made that usability become an important feature in quality assessment of software products. The analysis of user interaction data with the ...
Attentive Flexible Translation Embedding in Top-N Sparse Sequential Recommendations
Sequential recommendation aims to predict the user’s next action based on personal action sequences. The major challenge in this task is how to achieve high performance recommendation under the data sparsity problem. ...
Class-specific metrics for multidimensional data projection applied to CBIR
(Springer-VerlagHeidelberg, 2012)
Content-based image retrieval is still a challenging issue due to the inherent complexity of images and choice of the most discriminant descriptors. Recent developments in the field have introduced multidimensional projections ...