66 research outputs found

    Can Automated Smart-Homes increase Energy Efficiency and Grid Flexibility? - A Case Study of Stavanger, Norway investigating barriers and justice implications -

    Get PDF
    Artificial intelligence (AI) advocates deem it essential for the energy transition. Such a complex and penetrative set of technologies that impact everyday lives must be implemented cautiously. This thesis examines barriers to the diffusion of AI-based, automated smart homes at the household and industry scales. It examines an AI system that acts as an intermediary between households, electricity distribution companies and energy producers for domestic energy efficiency and grid flexibility. The thesis focuses on the ethical and justice implications of AI. It draws on a case study of Stavanger in Norway to investigate how AI can fairly enable energy efficiency and grid flexibility. The methods used include a small questionnaire survey, semi-structured interviews, and secondary research. Grounded theory is used to theorise barriers for households, qualitative content analysis identifies barriers for industry, and findings are also interpreted through an energy justice lens. The findings reveal multi-layered barriers and justice concerns related to the diffusion of automated smart-homes. The main barriers for households include functionality, saturation, and data management. For industry, barriers relate to economic, technical, regulatory, and market aspects. Justice and ethical implications linked with AI in the energy context are identified in terms of distributive, procedural and recognition streams of energy justice. The thesis argues that economic incentives, supportive policies, and an enabling market to involve actors are necessary to enable complex AI systems feasible for smart grids. For consumers, technologies must target a wide range of lifestyles and preferences for sufficient market saturation to make AI systems viable. Moreover, ethical AI requires a combination of regulations anchored in energy policies and the development and operationalisation of internal guidelines. The thesis concludes that while AI can aid transitions to low-carbon societies, failure to account for the humans involved and affected by its roll-out risks doing more harm than good

    MediaSync: Handbook on Multimedia Synchronization

    Get PDF
    This book provides an approachable overview of the most recent advances in the fascinating field of media synchronization (mediasync), gathering contributions from the most representative and influential experts. Understanding the challenges of this field in the current multi-sensory, multi-device, and multi-protocol world is not an easy task. The book revisits the foundations of mediasync, including theoretical frameworks and models, highlights ongoing research efforts, like hybrid broadband broadcast (HBB) delivery and users' perception modeling (i.e., Quality of Experience or QoE), and paves the way for the future (e.g., towards the deployment of multi-sensory and ultra-realistic experiences). Although many advances around mediasync have been devised and deployed, this area of research is getting renewed attention to overcome remaining challenges in the next-generation (heterogeneous and ubiquitous) media ecosystem. Given the significant advances in this research area, its current relevance and the multiple disciplines it involves, the availability of a reference book on mediasync becomes necessary. This book fills the gap in this context. In particular, it addresses key aspects and reviews the most relevant contributions within the mediasync research space, from different perspectives. Mediasync: Handbook on Multimedia Synchronization is the perfect companion for scholars and practitioners that want to acquire strong knowledge about this research area, and also approach the challenges behind ensuring the best mediated experiences, by providing the adequate synchronization between the media elements that constitute these experiences

    Towards the “Perfect” Weather Warning

    Get PDF
    This book is about making weather warnings more effective in saving lives, property, infrastructure and livelihoods, but the underlying theme of the book is partnership. The book represents the warning process as a pathway linking observations to weather forecasts to hazard forecasts to socio-economic impact forecasts to warning messages to the protective decision, via a set of five bridges that cross the divides between the relevant organisations and areas of expertise. Each bridge represents the communication, translation and interpretation of information as it passes from one area of expertise to another and ultimately to the decision maker, who may be a professional or a member of the public. The authors explore the partnerships upon which each bridge is built, assess the expertise and skills that each partner brings and the challenges of communication between them, and discuss the structures and methods of working that build effective partnerships. The book is ordered according to the “first mile” paradigm in which the decision maker comes first, and then the production chain through the warning and forecast to the observations is considered second. This approach emphasizes the importance of co-design and co-production throughout the warning process. The book is targeted at professionals and trainee professionals with a role in the warning chain, i.e. in weather services, emergency management agencies, disaster risk reduction agencies, risk management sections of infrastructure agencies. This is an open access book

    Towards a Phenomenological Theory of the Visceral in the Interactive Arts

    Get PDF
    This is a digitised version of a thesis that was deposited in the University Library. If you are the author and you have a query about this item please contact PEARL Admin ([email protected])Metadata merged with duplicate record (http://hdl.handle.net/10026.1/2319) on 20.12.2016 by CS (TIS).This thesis explores the ways in which certain forms of interactive art may and do elicit visceral responses. The term "visceral" refers to the cardiovascular, respiratory, uro-genital and especially excretory systems that affect mind and body on a continuum of awareness. The "visceral" is mentioned in the field of interactive arts, but it remains systematically unexplored and undefined. Further, interactive artworks predominantly focus on the exteroceptive (stimuli from outside) rather than the interoceptive (stimuli arising within the body, especially the viscera) senses. The existentialist phenomenology of Maurice Merleau-Ponty forms the basis for explorations of the visceral dimension of mind/body. New approaches to understanding interactive art, design and the mind/body include: attunements to the world; intertwinings of mind/body, technology and world; and of being in the world. Each artwork within utilizes a variation of the phenomenological methods derived from Merl eau-Ponty's; these are discussed primarily in Chapters One and Three. Because subjective, first-person, experiences are a major aspect of a phenomenological approach, the academic writing is interspersed with subjective experiences of the author and others. This thesis balances facets of knowledge from diverse disciplines that account for visceral phenomena and subjective experience. Along with the textual exegesis, one major work of design and two major works of art were created. These are documented on the compact disc (CDROM) bound within. As an essential component of each artwork, new technological systems were created or co-created by the author. User surveys comprise Appendices Two, Three and Four, and are also online at: www. sfu. ca/-dgromala/thesis. To access the URL: login as , and use the password . Numerous talks, exhibitions and publications that directly relate to the thesis work is in Appendix One. This work begins with an introduction to Merleau-Ponty's ideas of flesh and reversibility. Chapter Two is the review of the literature, while Chapter Three is an explication of the hypothesis, an overview of the field, and a framing of the problem. Discussions of each artwork are in Chapter Four (The Meditation Chamber), Chapter Five (BioMorphic Typography) and Chapter Six (The MeatBook). Chapter Seven forms the conclusion. References to the documentation on the CD are found throughout the thesis, and italicized paragraphs provide an artistic context for each chapter

    Theoretical and Practical Advances in Computer-based Educational Measurement

    Get PDF
    This open access book presents a large number of innovations in the world of operational testing. It brings together different but related areas and provides insight in their possibilities, their advantages and drawbacks. The book not only addresses improvements in the quality of educational measurement, innovations in (inter)national large scale assessments, but also several advances in psychometrics and improvements in computerized adaptive testing, and it also offers examples on the impact of new technology in assessment. Due to its nature, the book will appeal to a broad audience within the educational measurement community. It contributes to both theoretical knowledge and also pays attention to practical implementation of innovations in testing technology

    Early Warning Systems and Their Role in Disaster Risk Reduction

    Get PDF
    In this chapter, we introduce early warning systems (EWS) in the context of disaster risk reduction, including the main components of an EWS, the roles of the main actors and the need for robust evaluation. Management of disaster risks requires that the nature and distribution of risk are understood, including the hazards, and the exposure, vulnerability and capacity of communities at risk. A variety of policy options can be used to reduce and manage risks, and we emphasise the contribution of early warnings, presenting an eight-component framework of people-centred early warning systems which highlights the importance of an integrated and all-society approach. We identify the need for decisions to be evidence-based, for performance monitoring and for dealing with errors and false information. We conclude by identifying gaps in current early warning systems, including in the social components of warning systems and in dealing with multi-hazards, and obstacles to progress, including issues in funding, data availability, and stakeholder engagement

    Software-Defined Networking: A Comprehensive Survey

    Get PDF
    peer reviewedThe Internet has led to the creation of a digital society, where (almost) everything is connected and is accessible from anywhere. However, despite their widespread adoption, traditional IP networks are complex and very hard to manage. It is both difficult to configure the network according to predefined policies, and to reconfigure it to respond to faults, load, and changes. To make matters even more difficult, current networks are also vertically integrated: the control and data planes are bundled together. Software-defined networking (SDN) is an emerging paradigm that promises to change this state of affairs, by breaking vertical integration, separating the network's control logic from the underlying routers and switches, promoting (logical) centralization of network control, and introducing the ability to program the network. The separation of concerns, introduced between the definition of network policies, their implementation in switching hardware, and the forwarding of traffic, is key to the desired flexibility: by breaking the network control problem into tractable pieces, SDN makes it easier to create and introduce new abstractions in networking, simplifying network management and facilitating network evolution. In this paper, we present a comprehensive survey on SDN. We start by introducing the motivation for SDN, explain its main concepts and how it differs from traditional networking, its roots, and the standardization activities regarding this novel paradigm. Next, we present the key building blocks of an SDN infrastructure using a bottom-up, layered approach. We provide an in-depth analysis of the hardware infrastructure, southbound and northbound application programming interfaces (APIs), network virtualization layers, network operating systems (SDN controllers), network programming languages, and network applications. We also look at cross-layer problems such as debugging and troubleshooting. In an effort to anticipate the future evolution of this - ew paradigm, we discuss the main ongoing research efforts and challenges of SDN. In particular, we address the design of switches and control platforms—with a focus on aspects such as resiliency, scalability, performance, security, and dependability—as well as new opportunities for carrier transport networks and cloud providers. Last but not least, we analyze the position of SDN as a key enabler of a software-defined environment

    Discourses of Innovation and Development: Insights from Ethnographic Case Studies in Bangladesh and India

    Get PDF
    In the 1990s, the topics of development and poverty, once dominated by development economists, appeared on the radar of management, organizational studies and innovation scholars. A huge variety of terms, some historical like ‘appropriate technology’ and some others totally new like ‘frugal innovation’, ‘Jugaad innovation’ and ‘inclusive innovation’ began to populate the business and management literature. Concurrently, the field of development studies became progressively hybridised with elements from business and innovation studies. This thesis contributes to the analysis of this ‘cross-pollination’ between the discourses of development and the discourses of Innovation. The research discusses how the meaning of innovation, an interpretively flexible and contested ‘buzzword’ with the capacity to shelter multiple political agendas, is constructed within the discourses and practices of development to support and further the values and interests of those actors who employ it. By telling the stories of four different communities of practitioners in Bangladesh and India, this thesis validates, on one hand, some of the conclusions of the extant literature concerning innovation in resource-constrained environments. On the other hand, it provides original insights about the construction of the discourse of innovation and technical change in situated practices. The cases confirm that innovation can and does spring from resource-constrained conditions, where it is often driven and shaped not only by malfunctioning formal and informal institutions, market mechanisms and a weak private sector, but also by traditional knowledge, empathy and cultural motives. At the same time, the findings reveal that technological innovation is neither necessary nor sufficient to reverse the causes of poverty and exclusion, historically major targets for development. In certain circumstances, innovation can even reinforce unequal power relationships by favouring those who already enjoy privileged positions in the community. In three of the four cases analysed, the discourse of innovation attempt to transform the social practices of ‘the beneficiaries’, promoting all the features typical of neoliberal agenda such as competitiveness, ownership, productivity, efficiency and market-oriented production, while at the same time dismissing pre-existing or alternative subsistence patterns of life and nonmarketable solutions. These dynamics present within an emergent, hegemonic discourse of ‘Inclusive business’, which is inspired by the desire to include people within the framework of the market economy, fighting the informal economy and, ultimately, erasing subsistence. What emerges from the research is that discourses of social justice and political transformation have been marginalised, if not completely neglected, in discourses of innovation and development. The thesis, however, describes that the meaning of innovation in the context of development remains contested. There exist countervailing voices that, despite being a minority, have and continue to open up the debate about the value of innovation and technological change as an instrument for social transformation

    A COMPARISON BETWEEN MOTIVATIONS AND PERSONALITY TRAITS IN RELIGIOUS TOURISTS AND CRUISE SHIP TOURISTS

    Get PDF
    The purpose of this paper is to analyze the motivations and the personality traits that characterize tourists who choose religious travels versus cruises. Participating in the research were 683 Italian tourists (345 males and 338 females, age range 18–63 years); 483 who went to a pilgrimage travel and 200 who chose a cruise ship in the Mediterranean Sea. Both groups of tourists completed the Travel Motivation Scale and the Big Five Questionnaire. Results show that different motivations and personality traits characterize the different types of tourists and, further, that motivations for traveling are predicted by specific —some similar, other divergent— personality trait
    • 

    corecore