1,830 research outputs found

    Studies on Inequalities in Information Society. Proceedings of the Conference, Well-Being in the Information Society

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    Siirretty Doriast

    Proceedings of the 3rd IUI Workshop on Interacting with Smart Objects

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    These are the Proceedings of the 3rd IUI Workshop on Interacting with Smart Objects. Objects that we use in our everyday life are expanding their restricted interaction capabilities and provide functionalities that go far beyond their original functionality. They feature computing capabilities and are thus able to capture information, process and store it and interact with their environments, turning them into smart objects

    A mobile phone navigator for older adults and persons with dementia

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    Tese de mestrado integrado. Engenharia Informática e Computação. Universidade do Porto. Faculdade de Engenharia. 201

    BESAFE - AMERICAN INDIAN, ALASKA NATIVE, AND NATIVE HAWAIIAN MODEL BOOK

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    Softback cultural competency book detailing the BESAFE model for American Indian, Alaska Native, and Native Hawaiian populations, 6.75 inches by 9.5 inches.https://dh.howard.edu/nmaetc_pubs/1002/thumbnail.jp

    Intelligent techniques for context-aware systems

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    Nowadays, with advances in communication technologies, researches are focused in the fields of designing new devices with increasing capabilities, implanting software frameworks or middleware to make these devices interoperable. Building better human interfaces is a challenging task and the adoption of Artificial Intelligence (AI) techniques to the process help associating semantic meaning to devices which makes possible the gesture recognition and voice recognition. This thesis is mainly concerned with the open problem in context-aware systems: the evaluation of these systems in Ambient Intelligence (AmI) environments. With regard to this issue, we argue that due to highly dynamic properties of the AmI environments, it should exist a methodology for evaluating these systems taking into account the type of scenarios. However in order to support with a solid ground for that discussion, some elements are to be discussed as well. In particular, we: • use a commercial platform that allows us to design and manage the contextual information of context- aware systems by means of a context manager included in the architecture; • analyze the formal representation of this contextual information by means of a knowledge based system (KBS); • discuss the possible methodologies to be used for modelling knowledge in KBS and our approach; • give reasons why intelligent agents is a valid technique to be applied to systems in AmI environments; • propose a generic multi-agent system (MAS) architecture that can be applied to a large class of envisaged AmI applications; • propose a multimodal user interface and its integration with our MAS; • propose an evaluation methodology for context-aware systems in AmI scenarios. The formulation of the above mentioned elements became necessary as this thesis was developed. The lack of an evaluation methodology for context-aware systems in AmI environments, where so many issues to be covered, took us to the main objective of this thesis. In this regard: • we provide an updated and exhaustive state-of-the-art of this matter; • examine the properties and characteristics of AmI scenarios; • put forward an evaluation methodology and experimentally test our methodology in AmI scenarios. ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------La Inteligencia Ambiental y los entornos inteligentes hacen hincapié en una mayor facilidad de uso, soporte de servicios más eficientes, el apoderamiento de los usuarios, y el apoyo a las interacciones humanas. En esta visión, las personas estarán rodeadas de interfaces inteligentes e intuitivas incrustados en objetos cotidianos que nos rodean y los sistemas desarrollados para este ambiente deberán reconocer y responder a la presencia de individuos de una manera invisible y transparente a ellos. Esta tesis se centra principalmente en el problema abierto en los sistemas sensibles al contexto: la evaluación de estos sistemas en los entornos de Inteligencia Ambiental. Con respecto a este tema, se argumenta que debido a las propiedades altamente dinámica de los entornos de inteligencia ambiental, debería existir una metodología para la evaluación de estos sistemas, teniendo en cuenta el tipo de escenarios. Sin embargo, con el fin de apoyar con una base sólida para la discusión, algunos elementos deben ser discutidos también. En particular, nosotros: • Usamos una plataforma comercial que nos permite diseñar y gestionar la información contextual de los sistemas sensibles al contexto a través de un gestor de contexto incluido en la arquitectura; • Analizamos la representación formal de esta información contextual a través de un sistema basado en el conocimiento (SBC); • Discutimos las posibles metodologías que se utilizarán para el modelado del conocimiento en SBC y nuestra aproximación y propuesta; • Discutimos las razones del por qué los agentes inteligentes son una técnica válida para ser aplicada a los sistemas en entornos inteligencia ambiental; • Proponemos un sistema multi-agente (SMA), con una arquitectura genérica que se puede aplicar a una gran clase de aplicaciones de inteligencia ambiental; • Proponemos una interfaz de usuario multimodales y su integración con nuestro SMA; • Proponemos una metodología de evaluación de los sistemas sensibles al contexto en los escenarios de inteligencia ambiental. La formulación de los elementos antes mencionados se hizo necesaria en la medida que esta tesis se ha desarrollado. La falta de una metodología de evaluación de los sistemas sensibles al contexto en entornos de inteligencia ambiental, donde existen tantos temas a tratar, nos llevó al objetivo principal de esta tesis. En este sentido, en esta tesis: • Proporcionamos un estado del arte actualizado y exhaustivo de este asunto; • Examinamos las propiedades y características de los escenarios de inteligencia ambiental; • Proponemos una metodología de evaluación para este tipo de sistemas y experimentalmente probamos nuestra metodología en diversos escenarios de inteligencia ambiental

    DHRS 2009 Proceedings of the Ninth Danish Human-Computer Interaction Research Symposium.

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    Since 2001 the annual Danish Human-Computer Interaction Research Symposium has been a platform for networking, and provided an opportunity to get an overview across the various parts of the Danish HCI research scene. This years symposium was held in Aarhus, Denmark on December 14, 200

    Wild rabbits in Living Lab Skagen

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    Universal Communication model and evaluation with the Elderly Society

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    Telecommunication uses today various devices, operating systems, network technologies and applications. The multiplicity and diversity of these items are expected to increase due to the development of new technologies. As a result communication becomes a challenge. Communication is according to the World Health Organization a basic requirement for participation of elderly people in the society. In this thesis the architecture model ¿Universal Communication Model¿ (UCM) for the unified application of these items is developed and investigated. The future society will merely be 60+ and lowered physical abilities for communication need to be compensated. Two hypotheses that represent challenges of the UCM are provided and investigated: First, ¿Elderlies have difficulties in stress and ad-hoc situations to cope with ICT solutions¿ (H 1), and second ¿Elderlies have problems to reach destinations¿ (H 2). Both hypotheses are divided into sub-hypotheses without and with UCM support. Two use cases are applied to the UCM: Elderly father at home called by his daughter from her car, and disoriented grandma walking to her appointment at the medical clinic using the public transportation system. The two use cases are detailed with scenarios and corresponding prototypes. 24 tasks for elderly probands are developed and executed in a laboratory setting with 30 elderlies (including a questionnaire): Half of the tasks, namely twelve, are designed without the UCM and the other half with the application of the UCM. The time measurements to solve the tasks are evaluated using two statistical methods: The Euclidean distance and the Kullback-Leibler divergence of the measured data distributions and the corresponding Gaussian distributions are computed. The experiments demonstrate that the task execution durations were reduced by a factor of up to six due to the application of the UCM (compared to the situation without UCM). And the (qualitative) satisfaction factor of the probands increased by a factor of up to four for all tasks due to the seamless and multimodal UCM. These results show that the UCM supports communication for the elderly society in a seamless and intuitive way.Ingeniería, Industria y Construcció
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