269 research outputs found

    Enriched elderly virtual profiles by means of a multidimensional integrated assessment platform

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    The pressure over Healthcare systems is increasing in most developed countries. The generalized aging of the population is one of the main causes. This situation is even worse in underdeveloped, sparsely populated regions like Extremadura in Spain or Alentejo in Portugal. The authors propose to use the Situational-Context, a technique to seamlessly adapt Internet of Things systems to the needs and preferences of their users, for virtually modeling the elderly. These models could be used to enhance the elderly experience when using those kind of systems without raising the need for technical skills or the costs of implementing such systems by the regional healthcare systems. In this paper, the integration of a multidimensional integrated assessment platform with such virtual profiles is presented. The assessment platform provides and additional source of information for the virtual profiles that is used to better adapt existing systems to the elders needs

    An Architecture for Development of Ambient Assisted Living Applications: a Case Study in Diabetes

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    Advances in sensors, mobile and embedded devices have made possible patient monitoring and provided medical treatments and other assistance in health care. Aging populations will benefit from reduced costs and improved health care through assisted living based on these technologies. In this paper we present a monitoring and control architecture allow control of a patient’s disease trough mobile and biometric devices. Our architecture is based on an Ambient Assisted Living control that provides different modules organized in a final application embedded in the mobile devices. This application is compounded by aspects like control of measurement, data obtained and representation, generation of suggestions, prevention, and education control. We have explored the architecture by developing a final application and implementing them in a prototype system. Our system shows the feasibility and opportunity of an open approach to ambient assisted living architecture.Advances in sensors, mobile and embedded devices have made possible patient monitoring and provided medical treatments and other assistance in health care. Aging populations will benefit from reduced costs and improved health care through assisted living based on these technologies. In this paper we present a monitoring and control architecture allow control of a patient’s disease trough mobile and biometric devices. Our architecture is based on an Ambient Assisted Living control that provides different modules organized in a final application embedded in the mobile devices. This application is compounded by aspects like control of measurement, data obtained and representation, generation of suggestions, prevention, and education control. We have explored the architecture by developing a final application and implementing them in a prototype system. Our system shows the feasibility and opportunity of an open approach to ambient assisted living architecture

    A case study in Diabetes

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    Advances in sensors, mobile and embedded devices have made possible patient monitoring and provided medical treatments and other assistance in health care. Aging populations will benefit from reduced costs and improved health care through assisted living based on these technologies. In this paper we present a monitoring and control architecture allow control of a patient’s disease trough mobile and biometric devices. Our architecture is based on an Ambient Assisted Living control that provides different modules organized in a final application embedded in the mobile devices. This application is compounded by aspects like control of measurement, data obtained and representation, generation of suggestions, prevention, and education control. We have explored the architecture by developing a final application and implementing them in a prototype system. Our system shows the feasibility and opportunity of an open approach to ambient assisted living architecture.Advances in sensors, mobile and embedded devices have made possible patient monitoring and provided medical treatments and other assistance in health care. Aging populations will benefit from reduced costs and improved health care through assisted living based on these technologies. In this paper we present a monitoring and control architecture allow control of a patient’s disease trough mobile and biometric devices. Our architecture is based on an Ambient Assisted Living control that provides different modules organized in a final application embedded in the mobile devices. This application is compounded by aspects like control of measurement, data obtained and representation, generation of suggestions, prevention, and education control. We have explored the architecture by developing a final application and implementing them in a prototype system. Our system shows the feasibility and opportunity of an open approach to ambient assisted living architecture

    PROVIDING CONTEXT-AWARE SERVICES TO DEMENTIA PATIENTS AND CAREGIVERS

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    As a result of increased human lifespan, dementia becomes a national public health and social care priority worldwide. Although, there is no cure for dementia, the wandering behavior of dementia patients can be managed by an ambient assisted living system. In this paper, Wandering Behavior Ontology (WBO) used for dealing with wandering behavior seen in early stage dementia patients is proposed. WBO is used in iCarus, which is an intelligent ambient assisted living system, for providing context-aware services to dementia patients and their caregivers. Knowledge sharing, knowledge reuse and logical reasoning are provided by using ontologies. iCarus aims to reduce the problems and financial burden associated with a wandering episode for the patients and their caregivers. It provides longer independent living for the elderly people and a cost-effective way of remotely monitoring them. The actions that are to be taken are determined by rule-based reasoning. These actions are sequential and they are defined in the developed ontology. These actions include warning the patient and informing the caregiver and the emergency service

    A different approach in an AAL ecosystem: a mobile assistant for the caregiver

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    Currently the Ambient Assisted Living and the Ambient Intelligence areas are very prolific. There is a demand of security and comfort that should be ensured at people’s homes. The AAL4ALL (ambient assisted living for all) pro-ject aims to develop a unified ecosystem and a certification process, allowing the development of fully compatible devices and services. The UserAccess emerges from the AAL4ALL project, being a demonstration of its validity. The UserAc-cess architecture, implementation, interfaces and test scenario are presented, along with the sensor platform specially developed for the AAL4ALL project.Project "AAL4ALL", co-financed by the European Community Fund FEDER, through COMPETE - Programa Operacional Factores de Competitividade (POFC). Foundation for Science and Technology (FCT), Lisbon, Portugal, through Project PEst-C/CTM/LA0025/2013 and the project PEst-OE/EEI/UI0752/2014. Project CAMCoF - Context-aware Multimodal Communication Framework funded by ERDF -European Regional Development Fund through the COMPETE Programme (operational programme for competitiveness) and by National Funds through the FCT - Fundação para a Ciência e a Tecnologia (Portuguese Foundation for Science and Technology) within project FCOMP-01-0124-FEDER-028980

    Engineering intelligent environments: preliminary findings of a systematic review

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    Intelligent environments are complex systems that may require a diverse set of hardware devices, software libraries, networking and human computer interactions. New tools and techniques that can facilitate the engineering of such systems are thus critical. However, given the size and heterogeneity of the literature and in the light of, to our knowledge, there being only informal surveys restricted to specific issues have been conducted, we have seen the need to organise and synthesise the existent research corpus to obtain a clear idea on the main approaches that have been utilised for the development of IEs. To address this research gap, this systematic literature review was carried out. This paper presents the review’s preliminary findings that are expected to provide avenues for further research in this area. We find that there are different approaches for developing IEs and the development cycle consists of several phases. However, not all phases have received equal consideration. An evaluation framework which could offer guidance on the choice of the most suitable techniques per phase should also be the target of research efforts

    Intention Recognition With ProbLog

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    In many scenarios where robots or autonomous systems may be deployed, the capacity to infer and reason about the intentions of other agents can improve the performance or utility of the system. For example, a smart home or assisted living facility is better able to select assistive services to deploy if it understands the goals of the occupants in advance. In this article, we present a framework for reasoning about intentions using probabilistic logic programming. We employ ProbLog, a probabilistic extension to Prolog, to infer the most probable intention given observations of the actions of the agent and sensor readings of important aspects of the environment. We evaluated our model on a domain modeling a smart home. The model achieved 0.75 accuracy at full observability. The model was robust to reduced observability

    A caregiver support platform within the scope of an ambient assisted living ecosystem

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    The Ambient Assisted Living (AAL) area is in constant evolution, providing new technologies to users and enhancing the level of security and comfort that is ensured by house platforms. The Ambient Assisted Living for All (AAL4ALL) project aims to develop a new AAL concept, supported on a unified ecosystem and certification process that enables a heterogeneous environment. The concepts of Intelligent Environments, Ambient Intelligence, and the foundations of the Ambient Assisted Living are all presented in the framework of this project. In this work, we consider a specific platform developed in the scope of AAL4ALL, called UserAccess. The architecture of the platform and its role within the overall AAL4ALL concept, the implementation of the platform, and the available interfaces are presented. In addition, its feasibility is validated through a series of tests.Project “AAL4ALL”, co-financed by the European Community Fund FEDER, through COMPETE—Programa Operacional Factores de Competitividade (POFC). Foundation for Science and Technology (FCT), Lisbon, Portugal, through Project PEst-C/CTM/LA0025/2013. Project CAMCoF—Context-Aware Multimodal Communication Framework funded by ERDF—European Regional Development Fund through the COMPETE Programme (operational programme for competitiveness) and by National Funds through the FCT—Fundação para a Ciência e a Tecnologia (Portuguese Foundation for Science and Technology) within project FCOMP-01-0124-FEDER-028980. This work is part-funded by National Funds through the FCT - Fundação para a Ciência e a Tecnologia (Portuguese Foundation for Science and Technology) within project PEst-OE/EEI/UI0752/201
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