40 research outputs found

    Enhancing Free-text Interactions in a Communication Skills Learning Environment

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    Learning environments frequently use gamification to enhance user interactions.Virtual characters with whom players engage in simulated conversations often employ prescripted dialogues; however, free user inputs enable deeper immersion and higher-order cognition. In our learning environment, experts developed a scripted scenario as a sequence of potential actions, and we explore possibilities for enhancing interactions by enabling users to type free inputs that are matched to the pre-scripted statements using Natural Language Processing techniques. In this paper, we introduce a clustering mechanism that provides recommendations for fine-tuning the pre-scripted answers in order to better match user inputs

    Urban Informatics

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    This open access book is the first to systematically introduce the principles of urban informatics and its application to every aspect of the city that involves its functioning, control, management, and future planning. It introduces new models and tools being developed to understand and implement these technologies that enable cities to function more efficiently – to become ‘smart’ and ‘sustainable’. The smart city has quickly emerged as computers have become ever smaller to the point where they can be embedded into the very fabric of the city, as well as being central to new ways in which the population can communicate and act. When cities are wired in this way, they have the potential to become sentient and responsive, generating massive streams of ‘big’ data in real time as well as providing immense opportunities for extracting new forms of urban data through crowdsourcing. This book offers a comprehensive review of the methods that form the core of urban informatics from various kinds of urban remote sensing to new approaches to machine learning and statistical modelling. It provides a detailed technical introduction to the wide array of tools information scientists need to develop the key urban analytics that are fundamental to learning about the smart city, and it outlines ways in which these tools can be used to inform design and policy so that cities can become more efficient with a greater concern for environment and equity

    Urban Informatics

    Get PDF
    This open access book is the first to systematically introduce the principles of urban informatics and its application to every aspect of the city that involves its functioning, control, management, and future planning. It introduces new models and tools being developed to understand and implement these technologies that enable cities to function more efficiently – to become ‘smart’ and ‘sustainable’. The smart city has quickly emerged as computers have become ever smaller to the point where they can be embedded into the very fabric of the city, as well as being central to new ways in which the population can communicate and act. When cities are wired in this way, they have the potential to become sentient and responsive, generating massive streams of ‘big’ data in real time as well as providing immense opportunities for extracting new forms of urban data through crowdsourcing. This book offers a comprehensive review of the methods that form the core of urban informatics from various kinds of urban remote sensing to new approaches to machine learning and statistical modelling. It provides a detailed technical introduction to the wide array of tools information scientists need to develop the key urban analytics that are fundamental to learning about the smart city, and it outlines ways in which these tools can be used to inform design and policy so that cities can become more efficient with a greater concern for environment and equity

    Urban Informatics

    Get PDF
    This open access book is the first to systematically introduce the principles of urban informatics and its application to every aspect of the city that involves its functioning, control, management, and future planning. It introduces new models and tools being developed to understand and implement these technologies that enable cities to function more efficiently – to become ‘smart’ and ‘sustainable’. The smart city has quickly emerged as computers have become ever smaller to the point where they can be embedded into the very fabric of the city, as well as being central to new ways in which the population can communicate and act. When cities are wired in this way, they have the potential to become sentient and responsive, generating massive streams of ‘big’ data in real time as well as providing immense opportunities for extracting new forms of urban data through crowdsourcing. This book offers a comprehensive review of the methods that form the core of urban informatics from various kinds of urban remote sensing to new approaches to machine learning and statistical modelling. It provides a detailed technical introduction to the wide array of tools information scientists need to develop the key urban analytics that are fundamental to learning about the smart city, and it outlines ways in which these tools can be used to inform design and policy so that cities can become more efficient with a greater concern for environment and equity

    Book of short Abstracts of the 11th International Symposium on Digital Earth

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    The Booklet is a collection of accepted short abstracts of the ISDE11 Symposium

    Pre-service Primary and Secondary Teachers’ Perceptions of the Potential of Virtual Reality for Teaching and Learning

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    In this thesis, three separate but closely connected studies were conducted. A scoping review employed a systematic approach to identify studies dealing with pre-service teachers’ ICT beliefs, revealed the crucial factors in terms of measuring pre-service teachers’ ICT beliefs, explored unresolved issues with the current literature of pre-service teachers’ beliefs of different technologies, and provided clear directions for the development of further educational research and practice. A systematic review sought to examine the ICT beliefs of pre-service teachers containing the variables of ICT beliefs measurement, ICT adaptation factors and ICT training needs. The findings from the scoping review and systematic review revealed the relevant research and provided insights into the possible ways to measure pre-service teachers’ ICT beliefs. A mixed method empirical study on pre-service teachers’ beliefs and training needs on the educational use of virtual reality was conducted to fill the research gap and move the literature forward, as the results of scoping review and systematic review have suggested that there is a lack of evidence about pre-service teachers’ beliefs on cutting-edge technologies, such as virtual reality technology. It was found that pre-service teachers have moderately positive attitude towards ICT and virtual reality technology in terms of openness to new ICT tools, perceived usefulness, perceived ease of use, and technological complexity; however, they hold a relatively positive expectation for the future development of virtual reality technology in the educational field. The results also showed that pre-service teachers have moderately positive attitudes towards ICT training, and they have clear goals about their training needs to guide their implementation of virtual reality technology in classroom teaching and learning. It is suggested that pre-service teachers in China need to adapt to the recent and newest policies for their own development and for the advancement of society. Future research could be based on the relationship between pre-service teachers’ ICT beliefs and the practices of integration of technology in the classroom, as well as the changes in pre-service teachers’ perceptions of ICT and cutting-edge educational technologies before and after the Covid-19 pandemic for teaching practice
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