Juliana Camargo

• University of Aveiro

In the context of the proliferation of push notifications on several devices, a mechanism of personalized notifications is proposed to the TV ecosystem to assess its potential. After identifying relevant use scenarios through a literature review, with validation through focus groups, a field trial was carried out to test a solution in partnership w...

Digital exclusion is part of the list of reasons that amplify older adults’ social isolation and loneliness. Since they are not digital natives, like the newer generations, frequently these individuals do not have the same easiness to exchange messages or use other tools to connect them with other people. In this sense, the present work aims to ide...

Este artigo analisa a experiência de 100 indivíduos (50 brasileiros e 50 portugueses) no contexto de um sistema conversacional com assistente de voz automatizado. A avaliação da UX foi realizada em diferentes etapas: cálculo da estatística descritiva, análise das frases ditas pelos utilizadores e aplicação da escala SUS. Esta abordagem metodológica...

The increasing maturity of artificial intelligence technologies such as Machine Learning algorithms, Natural Language Processing (NLP), Automatic Speech Recognition (ASR) and Natural Language generation are changing the way users interact with technology. Specifically, as voice interactions are becoming commonplace, it is important to understand ho...

Notifications are frequently used in mobile devices and smart environments as a mechanism to deliver personalized messages. However, in the context of the TV ecosystem, notifications are not yet widely used. Hence, this research aims to explore the potential of that context to disseminate important information, recommend content and encourage inter...

Television is among the preferred technological devices of the elderly due to their familiarity with its simple interface and because it acts as a sort of companion, being this especially relevant for those living alone. This phenomenon was particularly observed during the social isolation resulting from the Covid-19 pandemic. In the most critical...

The user experience can be evaluated in different ways, from a combination of approaches and techniques capable of collecting insights about a particular product or system. In the TV ecosystem research field, verifying how users react to new features is an essential step to the integration of functionalities able to enhance the user experience. Thi...

A Internet é um motor indispensável para a democratização do consumo de conteúdos audiovisuais, com particular enfoque nos últimos anos para os conteúdos em formato de vídeo. Nesse sentido, diferentes plataformas, iniciativas e movimentos contribuem efetivamente para estimular a produção e disseminação de novos conteúdos, no contexto de uma Cultura...