André Dória

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This paper presents a multi-pronged study of users' location-sharing practices in the context of online social networks. The contribution of this study is two-fold: first it presents a series of insights relating to location-sharing practices, and second it highlights the use of third-person scenarios as a useful method for eliciting privacy concerns and(More)
Motivated by the novel paradigm of participatory sensing in collecting in situ automated data and human input we introduce the Atmos platform. Atmos leverages a crowd-sourcing network of mobile devices for the collection of in situ weather related sensory data, provided by available on-board sensors, along with human input, to generate highly localized(More)
This document analyzes the state of the Internet domain-based routing system, concentrating on Inter-Domain Routing (IDR) and also considering the relationship between inter-domain and intra-domain routing. The analysis is carried out with respect to RFC 1126 and other IDR requirements and design efforts looking at the routing system as it appeared to be in(More)
We describe the design approach of an interactive exhibition called "The Interactive Laurissilva". The exhibition is about Madeira Island's endemic forest, and is composed of 15 sensor-based interactive installations. We discuss the interaction styles that were adopted, reflecting upon the ethnographic observation of visitors and we summarize the lessons(More)
Work has been done on privacy issues that should be considered when creating an Internet protocol. This draft suggests that similar considerations may apply for other human rights such as freedom of expression or freedom of association. A proposal is made for work in the IRTF researching the possible connections between human rights and Internet standards(More)
Technology today provides exciting new possibilities for creating more appealing museum experiences, since we can exploit the surprise factor of innovative interaction styles to create an engaging experience that facilitates the learning process. This research was based on extensive in-site observation as well as surveys conducted at the scene, and it(More)
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