2,376 research outputs found

    Future vector microprocessor extensions for data aggregations

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    As the rate of annual data generation grows exponentially, there is a demand to aggregate and summarise vast amounts of information quickly. In the past, frequency scaling was relied upon to push application throughput. Today, Dennard scaling has ceased and further performance must come from exploiting parallelism. Single instruction-multiple data (SIMD) instruction sets offer a highly efficient and scalable way of exploiting data-level parallelism (DLP). While microprocessors originally offered very simple SIMD support targeted at multimedia applications, these extensions have been growing both in width and functionality. Observing this trend, we use a simulation framework to model future SIMD support and then propose and evaluate five different ways of vectorising data aggregation. We find that although data aggregation is abundant in DLP, it is often too irregular to be expressed efficiently using typical SIMD instructions. Based on this observation, we propose a set of novel algorithms and SIMD instructions to better capture this irregular DLP. Furthermore, we discover that the best algorithm is highly dependent on the characteristics of the input. Our proposed solution can dynamically choose the optimal algorithm in the majority of cases and achieves speedups between 2.7x and 7.6x over a scalar baseline.The research leading to these results has received funding from the RoMoL ERC Advanced Grant GA no 321253 and is supported in part by the European Union (FEDER funds) under contract TTIN2015-65316-P. Timothy Hayes is supported by a FPU research grant from the Spanish MECD.Peer ReviewedPostprint (published version

    Harnessing Technology: new modes of technology-enhanced learning: opportunities and challenges

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    A report commissioned by Becta to explore the potential impact on education, staff and learners of new modes of technology enhanced learning, envisaged as becoming available in subsequent years. A generative framework, developed by the researchers is described, which was used as an analytical tool to relate the possibilities of the technology described to learning and teaching activities. This report is part of the curriculum and pedagogy strand of Becta's programme of managed research in support of the development of Harnessing Technology: Next Generation Learning 2008-14. A system-wide strategy for technology in education and skills. Between April 2008 and March 2009, the project carried out research, in three iterative phases, into the future of learning with technology. The research has drawn from, and aims to inform, all UK education sectors

    Exposition, Societal Responsitivity and the Aesthetics of Impermanence: Temporal Findings from the 1970 World Exhibition

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    The architecture of the world expositions maintains an historically unique position within the built environment. Raised specifically for the hosting of these temporary events, the architecture and design of the exposition grounds have been viewed in this thesis as a means to present the aspirations of a country. Expositions were also physical manifestations of the development of new tools, materials, techniques, or aesthetics, ushering in notions of change and progress. However, exhibition architecture can similarly be interpreted as a vehicle responding to the changing pressures within a society. Both historical and contemporary reports locate the world expositions as highly anticipated for education, communication, enjoyment and even competition. Parallel to this, the international expositions have existed as an area of well resourced critical research. With over 150 years of exposition, the historical, political, social, urban and architectural aspects of these events have been increasingly explored as locations to identify and define avantgarde and progressive explorations in the moderation of space. In contrast to this, the world exposition of 1970 exists as a comparatively unexplored area of`study in the West. Expo’70, located in Osaka, Japan, was poorly received and heavily criticised in Western media sources. Academics, architects and critics slated the event as bizarre, ridiculous, and excessive, and one source even noted that Expo’70 had “brought about the end of the world fairs”. While perhaps some of these comments can be attributed to remoteness, and vastly unknown sensory experiences that many non-Japanese visitors would be exposed too, a difficulty in accessing first hand accounts from the Japanese themselves may also account for a lack of understanding within Western architectural discourse. However, Expo’70 was, and still is, an important phenomenon in its native land. A search using Japanese language through any Japanese university library will return a vast collection of titles covering areas such as social science, politics, technology, and architecture. In response to these findings, this thesis locates the importance of the event to the Japanese as a whole. I propose that Expo’70 manifested a number of qualities or conditions that the Japanese society could locate within their existing aesthetic vocabularies, which are discussed and displayed in this thesis through both drawing and text. Within this context the drawn material operates an important strategy as both a mechanism of display and a means to explore the shifting and transitory spatial qualities that are discussed within the text. Rather than a turning point, the thesis argues that, Expo’70 existed as a form of vantage for Japanese society to observe the unfolding changes within their society, both material and immaterial

    What is Robotics: Why Do We Need It and How Can We Get It?

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    Robotics is an emerging synthetic science concerned with programming work. Robot technologies are quickly advancing beyond the insights of the existing science. More secure intellectual foundations will be required to achieve better, more reliable and safer capabilities as their penetration into society deepens. Presently missing foundations include the identification of fundamental physical limits, the development of new dynamical systems theory and the invention of physically grounded programming languages. The new discipline needs a departmental home in the universities which it can justify both intellectually and by its capacity to attract new diverse populations inspired by the age old human fascination with robots. For more information: Kod*la

    Trends and insights on multiple intelligences in Islamic schools: A bibliometric analysis

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    This research aims to explore the potential of multiple intelligences in Islamic schools through bibliometric analysis. The concept of multiple intelligences was developed by Howard Gardner and includes emotional, kinesthetic, interpersonal, intrapersonal, musical, naturalistic, and spatial intelligences in addition to intellectual or logical intelligence. However, education in Islamic schools often only emphasizes academic and spiritual intelligence. Therefore, it is important to explore and analyze information about the application of multiple intelligences in Islamic schools. Bibliometric analysis methods are used to identify trends, patterns, and relationships between publications relevant to the topic of multiple intelligences in Islamic schools. The data source used is the Scopus scientific database. The results show that the concept of multiple intelligences has become a popular topic in educational research in recent decades, but there are not many studies that systematically explore the potential of multiple intelligences in Islamic schools through bibliometric analysis. Network visualization of author and country collaborations shows who frequently collaborates in research and which countries are involved. Keyword network visualization is used to identify the main topics and trends in the research field. Visualization shows that the study of multiple intelligences has shifted from creativity, learning, and assessment towards broader concepts such as inclusive education, Islamic schools, and Islamic education. Qualitative analysis shows that teachers can apply teaching strategies that load multiple intelligences through linguistic and interpersonal intelligence stimulation. They can also develop teaching materials based on multiple intelligences for students that accommodate multiple intelligences

    When Michigan Changed the World

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    http://deepblue.lib.umich.edu/bitstream/2027.42/168165/1/2020-Feb_When_UM_Changed_the_World.pd

    Roots Reloaded. Culture, Identity and Social Development in the Digital Age

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    This edited volume is designed to explore different perspectives of culture, identity and social development using the impact of the digital age as a common thread, aiming at interdisciplinary audiences. Cases of communities and individuals using new technology as a tool to preserve and explore their cultural heritage alongside new media as a source for social orientation ranging from language acquisition to health-related issues will be covered. Therefore, aspects such as Art and Cultural Studies, Media and Communication, Behavioral Science, Psychology, Philosophy and innovative approaches used by creative individuals are included. From the Aboriginal tribes of Australia, to the Maoris of New Zealand, to the mystical teachings of Sufi brotherhoods, the significance of the oral and written traditions and their current relation to online activities shall be discussed in the opening article. The book continues with a closer look at obesity awareness support groups and their impact on social media, Facebook usage in language learning context, smartphone addiction and internet dependency, as well as online media reporting of controversial ethical issues. The Digital progress has already left its dominating mark as the world entered the 21st century. Without a doubt, as technology continues its ascent, society will be faced with new and altering values in an effort to catch-up with this extraordinary Digitization, adapt satisfactorily in order to utilize these strong developments in everyday life

    Emerging technologies for learning (volume 2)

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