4 research outputs found

    Soluciones Tecnológicas para la Atención de Desastres Naturales del Fenómeno del Niño

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    En el Perú, existe una gran necesidad de reducir el impacto de los desastres naturales ocasionados por el fenómeno El Niño, ya que genera cuantiosas pérdidas, algunas pueden ser tanto humanas como materiales. Este evento hidro-climático, que azotó al país por última vez en el año 2017, evidenció que no existen soluciones tecnológicas para reducir las consecuencias de este tipo de acontecimientos. Por tal motivo, el presente proyecto pretende, analizar los principales peligros e impacto de los desastres naturales del fenómeno “El Niño” en el Perú, la aplicación de las TIC que hoy en día se utilizan en la gestión de desastres naturales, el diseño de un catálogo de soluciones tecnológicas incluyendo para cada una su arquitectura física y el costo aproximado de implementación, la validación de las soluciones tecnológicas a través de expertos en desastres climatológicos e investigación tecnológica, y por último, definir una hoja de ruta para la implementación de las soluciones tecnológicas propuestas. Se espera que el catálogo ayude a las entidades peruanas públicas o privadas, encargadas de la gestión de desastres naturales, a poner en marcha soluciones TIC que supongan una mejora y un mejor resultado en la atención de desastres sin necesidad de tener un amplio conocimiento sobre las TIC y que brinden una gama de posibilidades tanto en la diversidad de componentes que conforma cada solución tecnológica y costos.In Peru, there is a great need to reduce the impact of natural disasters caused by the El Niño southern oscillation phenomenon (ENSO), since it generates large losses both human and material. This hydro-climatic event, which hit the country for the last time in 2017, showed that there are no technological solutions to reduce the consequences of this type of events. For this reason, this project aims to analyze the main dangers and impact of natural disasters of the "El Niño" phenomenon in Peru, the application of ICT that are used today in the management of natural disasters, design a catalog of technological solutions including, for each one, its physical architecture and the approximate cost of implementation, the validation of the technological solutions through experts in climatological disasters and technological research, and finally, define a Roadmap for the proposed technological solutions. It is expected that the catalog will help Peruvian public or private entities, in charge of natural disaster management, to implement ICT solutions that will improve and improve disaster response without needing to have extensive knowledge about the ICT and that offer a range of possibilities both in the diversity of components that make up each technological solution and costs.Tesi

    Information Refinement Technologies for Crisis Informatics: User Expectations and Design Implications for Social Media and Mobile Apps in Crises

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    In the past 20 years, mobile technologies and social media have not only been established in everyday life, but also in crises, disasters, and emergencies. Especially large-scale events, such as 2012 Hurricane Sandy or the 2013 European Floods, showed that citizens are not passive victims but active participants utilizing mobile and social information and communication technologies (ICT) for crisis response (Reuter, Hughes, et al., 2018). Accordingly, the research field of crisis informatics emerged as a multidisciplinary field which combines computing and social science knowledge of disasters and is rooted in disciplines such as human-computer interaction (HCI), computer science (CS), computer supported cooperative work (CSCW), and information systems (IS). While citizens use personal ICT to respond to a disaster to cope with uncertainty, emergency services such as fire and police departments started using available online data to increase situational awareness and improve decision making for a better crisis response (Palen & Anderson, 2016). When looking at even larger crises, such as the ongoing COVID-19 pandemic, it becomes apparent the challenges of crisis informatics are amplified (Xie et al., 2020). Notably, information is often not available in perfect shape to assist crisis response: the dissemination of high-volume, heterogeneous and highly semantic data by citizens, often referred to as big social data (Olshannikova et al., 2017), poses challenges for emergency services in terms of access, quality and quantity of information. In order to achieve situational awareness or even actionable information, meaning the right information for the right person at the right time (Zade et al., 2018), information must be refined according to event-based factors, organizational requirements, societal boundary conditions and technical feasibility. In order to research the topic of information refinement, this dissertation combines the methodological framework of design case studies (Wulf et al., 2011) with principles of design science research (Hevner et al., 2004). These extended design case studies consist of four phases, each contributing to research with distinct results. This thesis first reviews existing research on use, role, and perception patterns in crisis informatics, emphasizing the increasing potentials of public participation in crisis response using social media. Then, empirical studies conducted with the German population reveal positive attitudes and increasing use of mobile and social technologies during crises, but also highlight barriers of use and expectations towards emergency services to monitor and interact in media. The findings led to the design of innovative ICT artefacts, including visual guidelines for citizens’ use of social media in emergencies (SMG), an emergency service web interface for aggregating mobile and social data (ESI), an efficient algorithm for detecting relevant information in social media (SMO), and a mobile app for bidirectional communication between emergency services and citizens (112.social). The evaluation of artefacts involved the participation of end-users in the application field of crisis management, pointing out potentials for future improvements and research potentials. The thesis concludes with a framework on information refinement for crisis informatics, integrating event-based, organizational, societal, and technological perspectives
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