Ana Dias

Ana Dias


Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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16 August 2019 in Technologies
Verified
Journal Article
Open access
PDF file
Nelson RochaNelson Rocha
Nelson Rocha
Ana DiasAna Dias
Ana Dias
Gonçalo SantinhaGonçalo Santinha
Gonçalo Santinha
MRMário Rodrigues
Mário Rodrigues
AQAlexandra Queirós
Alexandra Queirós
CRCarlos Rodrigues
Carlos Rodrigues
Objectives: The study reported in this article aimed to identify: (i) the most relevant applications supported by smart city infrastructure with an impact on the provision of healthcare; (ii) the types of technologies being used; (iii) the maturity levels of the applications being reported; and (iv) major barriers for their dissemination. Methods: A systematic review was performed based on a literature search. Results: A total of 44 articles were retrieved. These studies reported on smart city applications to support population surveillance, active ageing, healthy lifestyles, disabled people, response to emergencies, care services organization, and socialization. Conclusions: Most of the included articles were either of a descriptive and conceptual nature or in an early stage of development, which means that a major barrier for their dissemination is their lack of concreteness.

1 January 2019 in Procedia Computer Science
Verified
Journal Article
Open access
Nelson RochaNelson Rocha
Nelson Rocha
Ana DiasAna Dias
Ana Dias
GSGonçalo Santinha
Gonçalo Santinha
MRMário Rodrigues
Mário Rodrigues
AQAlexandra Queirós
Alexandra Queirós
CRCarlos Rodrigues
Carlos Rodrigues

2 March 2022 in SN Applied Sciences
Verified
Journal Article
Open access
PDF file
Nelson RochaNelson Rocha
Nelson Rocha
Ana DiasAna Dias
Ana Dias
Gonçalo SantinhaGonçalo Santinha
Gonçalo Santinha
MRMário Rodrigues
Mário Rodrigues
CRCarlos Rodrigues
Carlos Rodrigues
JPJoao Agostinho Pavao
Joao Agostinho Pavao
Since none of the existing systematic reviews of the literature related to smart cities have focused on smart cities applications using context-aware features, this study aims to provide a comprehensive view of (1) the characteristics of context-aware applications supported by smart cities’ infrastructures, (2) the characteristics of the context-aware technologies being used, and (3) the maturity level of the identified applications. An electronic search was conducted on Scopus, Web of Science, and IEEE Xplore databases, combining relevant keywords. After the studies’ selection, 27 studies were included. The results show the interest in using context-aware features to develop smart cities’ applications targeting public health, tourism experience, urban mobility, active citizenship, shopping experience, management of urban infrastructures, public alerts, recommenders, and smart environments. Moreover, the applications reported by the included studies do not allow the execution of actions without the explicit consent of the users, and they integrate personal sensors, sensors deployed in the city and crowdsourcing mechanisms to acquire primary context attributes (i.e., location, activity, and environment) and secondary context attributes (i.e., speed, physical activity, points of interest, stress, and tourists’ emotions). In addition, the included studies present scarce details about context reasoning, data privacy, integrity, and confidentiality, data aggregation and accuracy, and data interoperability. Finally, the results also indicate low maturity level of the developed applications, which is evidenced by the lack of user-centred evaluations, as well as by the difficulty in integrating important technologies being developed for smart cities.

11 July 2021 in Applied Sciences
Verified
Journal Article
Open access
PDF file
Nelson RochaNelson Rocha
Nelson Rocha
RBRute Sofia Bastardo Bastardo
Rute Sofia Bastardo Bastardo
JPJoao Agostinho Pavao
Joao Agostinho Pavao
Gonçalo SantinhaGonçalo Santinha
Gonçalo Santinha
MRMário Rodrigues
Mário Rodrigues
Ana DiasAna Dias
Ana Dias
This study aimed to identify: (i) the relevant applications based on information technologies and requiring smart cities’ infrastructure to facilitate the mobility of older adults in URBAN SPACES; (ii) the type of data being used by the proposed applications; (iii) the maturity level of these applications; and (iv) the barriers TO their dissemination. An electronic search was conducted on Web of Science, Scopus, and IEEE Xplore databases, combining relevant keywords. Then, titles and abstracts were screened against inclusion and exclusion criteria, and the full texts of the eligible articles were retrieved and screened for inclusion. A total of 28 articles were included. These articles report smart cities’ applications to facilitate the mobility of older adults using different types of sensing devices. The number of included articles is reduced when compared with the total number of articles related to smart cities, which means that the mobility of older adults it is still a not significant topic within the research on smart cities’. Although most of the included studies aimed the implementation of specific applications, these were still in an early stage of development, without the assessment of potential end-users. This is an important research gap since it makes difficult the creation of market-oriented solutions. Another research gap is the integration of knowledge generated by other research topics related to smart cities and smart mobility. Consequently, important issues (e.g., user privacy, data standardization and integration, Internet of Things implementation, and sensors’ characteristics) were poorly addressed by the included studies.

10 July 2017 in Informatics
Verified
Journal Article
Open access
PDF file
AQAlexandra Queirós
Alexandra Queirós
Ana DiasAna Dias
Ana Dias
ASAnabela G. Silva
Anabela G. Silva
Nelson RochaNelson Rocha
Nelson Rocha
The active ageing paradigm aims to contribute to the expectation of a long, autonomous, independent and healthy life. Ambient Assisted Living (AAL) promotes the development of technological solutions that might have a key role in not only the optimization of support services for older adults but also in the mitigation of their disabilities. This article presents a systematic literature review of how the impact of AAL technologies, products and services is being assessed in terms of its health-related outcomes. The main objective of this article is to contribute to the understanding of how state-of-the-art AAL solutions might influence the health conditions of older adults. The method used to conduct this systematic literature review followed the guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). The results show that the reviewed articles report not only the use of technological assessment instruments but also instruments to measure health-related outcomes such as quality of life.

1 January 2019 in Procedia Computer Science
Verified
Journal Article
Open access
Nelson RochaNelson Rocha
Nelson Rocha
Ana DiasAna Dias
Ana Dias
Gonçalo SantinhaGonçalo Santinha
Gonçalo Santinha
MRMário Rodrigues
Mário Rodrigues
AQAlexandra Queirós
Alexandra Queirós
CRCarlos Rodrigues
Carlos Rodrigues