14 research outputs found

    Toward Reliable, Secure, and Energy-Efficient Multi-Core System Design

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    Computer hardware researchers have perennially focussed on improving the performance of computers while stipulating the energy consumption under a strict budget. While several innovations over the years have led to high performance and energy efficient computers, more challenges have also emerged as a fallout. For example, smaller transistor devices in modern multi-core systems are afflicted with several reliability and security concerns, which were inconceivable even a decade ago. Tackling these bottlenecks happens to negatively impact the power and performance of the computers. This dissertation explores novel techniques to gracefully solve some of the pressing challenges of the modern computer design. Specifically, the proposed techniques improve the reliability of on-chip communication fabric under a high power supply noise, increase the energy-efficiency of low-power graphics processing units, and demonstrate an unprecedented security loophole of the low-power computing paradigm through rigorous hardware-based experiments

    SpiNNaker - A Spiking Neural Network Architecture

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    20 years in conception and 15 in construction, the SpiNNaker project has delivered the world’s largest neuromorphic computing platform incorporating over a million ARM mobile phone processors and capable of modelling spiking neural networks of the scale of a mouse brain in biological real time. This machine, hosted at the University of Manchester in the UK, is freely available under the auspices of the EU Flagship Human Brain Project. This book tells the story of the origins of the machine, its development and its deployment, and the immense software development effort that has gone into making it openly available and accessible to researchers and students the world over. It also presents exemplar applications from ‘Talk’, a SpiNNaker-controlled robotic exhibit at the Manchester Art Gallery as part of ‘The Imitation Game’, a set of works commissioned in 2016 in honour of Alan Turing, through to a way to solve hard computing problems using stochastic neural networks. The book concludes with a look to the future, and the SpiNNaker-2 machine which is yet to come

    Proceedings of the Second International Mobile Satellite Conference (IMSC 1990)

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    Presented here are the proceedings of the Second International Mobile Satellite Conference (IMSC), held June 17-20, 1990 in Ottawa, Canada. Topics covered include future mobile satellite communications concepts, aeronautical applications, modulation and coding, propagation and experimental systems, mobile terminal equipment, network architecture and control, regulatory and policy considerations, vehicle antennas, and speech compression

    SpiNNaker - A Spiking Neural Network Architecture

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    20 years in conception and 15 in construction, the SpiNNaker project has delivered the world’s largest neuromorphic computing platform incorporating over a million ARM mobile phone processors and capable of modelling spiking neural networks of the scale of a mouse brain in biological real time. This machine, hosted at the University of Manchester in the UK, is freely available under the auspices of the EU Flagship Human Brain Project. This book tells the story of the origins of the machine, its development and its deployment, and the immense software development effort that has gone into making it openly available and accessible to researchers and students the world over. It also presents exemplar applications from ‘Talk’, a SpiNNaker-controlled robotic exhibit at the Manchester Art Gallery as part of ‘The Imitation Game’, a set of works commissioned in 2016 in honour of Alan Turing, through to a way to solve hard computing problems using stochastic neural networks. The book concludes with a look to the future, and the SpiNNaker-2 machine which is yet to come

    Advances in Manufacturing Technology XXVII: Proceedings of the 11th International Conference on Manufacturing Research (ICMR2013)

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    ICMR2013 was organised by Cranfield University on the 19-20 September 2013. The conference focuses on any aspects of product development, manufacturing technology, manufacturing systems, information systems and digital technologies. It provides an excellent avenue for researchers to present state-of-the-art multidisciplinary manufacturing research and exchange ideas. In addition to the four keynote speeches from Airbus and Rolls-Royce and three invited presentations, there are 108 papers in these proceedings. These papers are split into 24 technical sessions. The International Conference on Manufacturing Research is a major event for academics and industrialists engaged in manufacturing research. Held annually in the UK since the late 1970s, the conference is renowned as a friendly and inclusive environment that brings together a broad community of researchers who share a common goal; developing and managing the technologies and operations that are key to sustaining the success of manufacturing businesses. For over two decades, ICMR has been the main manufacturing research conference organised in the UK, successfully bringing researchers, academics and industrialists together to share their knowledge and experiences. Initiated a National Conference by the Consortium of UK University Manufacturing Engineering Heads (COMEH), it became an International Conference in 2003. COMEH is an independent body established in 1978. Its main aim is to promote manufacturing engineering education, training and research. To achieve this, the Consortium maintains a close liaison with government bodies concerned with the training and continuing development of professional engineers, while responding to the appropriate consultative and discussion documents and other initiatives. COMEH is represented on the Engineering Professor’s council (EPC) and it organises and supports national manufacturing engineering education research conferences and symposia

    Proceedings of AUTOMATA 2010: 16th International workshop on cellular automata and discrete complex systems

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    International audienceThese local proceedings hold the papers of two catgeories: (a) Short, non-reviewed papers (b) Full paper

    International Conference on Civil Infrastructure and Construction (CIC 2020)

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    This is the proceedings of the CIC 2020 Conference, which was held under the patronage of His Excellency Sheikh Khalid bin Khalifa bin Abdulaziz Al Thani in Doha, Qatar from 2 to 5 February 2020. The goal of the conference was to provide a platform to discuss next-generation infrastructure and its construction among key players such as researchers, industry professionals and leaders, local government agencies, clients, construction contractors and policymakers. The conference gathered industry and academia to disseminate their research and field experiences in multiple areas of civil engineering. It was also a unique opportunity for companies and organizations to show the most recent advances in the field of civil infrastructure and construction. The conference covered a wide range of timely topics that address the needs of the construction industry all over the world and particularly in Qatar. All papers were peer reviewed by experts in their field and edited for publication. The conference accepted a total number of 127 papers submitted by authors from five different continents under the following four themes: Theme 1: Construction Management and Process Theme 2: Materials and Transportation Engineering Theme 3: Geotechnical, Environmental, and Geo-environmental Engineering Theme 4: Sustainability, Renovation, and Monitoring of Civil InfrastructureThe list of the Sponsors are listed at page 1

    RRS James Cook Expedition JC237, 6 AUGUST – 4 SEPTEMBER 2022. CLASS – Climate-linked Atlantic Sector Science Whittard Canyon and Porcupine Abyssal Plain Fixed Point Observatories

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    JC237 was one of the main expeditions of the CLASS National Capability programme funded by NERC (UK). Delayed by two years as a result of the COVID-19 pandemic, the expedition combined two important pieces of observational work for the CLASS programme. The main aim of the cruise was to revisit key sites, last surveyed on JC125 in 2015, in the Whittard Canyon system on the Celtic Margin. This submarine canyon, and its protected area (The Canyons Marine Conservation Zone in English waters) is one of the long-term benthic time-series locations of the CLASS programme. The goal of the survey was to increase our understanding of benthic ecosystem change and recovery in the deep sea, under either natural (e.g. sediment flows, flank collapses) or anthropogenic (e.g. bottom trawling) environmental disturbance. Furthermore, the new datasets expand the general knowledge on the geological framework, sediment dynamics, current regimes and habitat distributions in land-detached submarine canyons – important connecting pathways between shelf and deep sea. The second CLASS-related aim was to carry out photographic surveys at the Porcupine Abyssal Plain Sustained Observatory (PAP-SO) – the longest-running deep-water observatory worldwide. Annual observations at this location create an invaluable record. The availability of an ROV (first time for the PAP-SO site) and a deep-water AUV (only second visit) during JC237 opened new opportunities for detailed sampling and extensive imaging of the benthic community. In addition, JC237 also had a technical demonstrator/development component: it was the first science expedition for the brand-new Autosub5 deep-water AUV and for the DeepGlider from MARS (the Marine Autonomous and Robotics Systems division at NOC). Furthermore, the Autosub5 was equipped with the new RoCSI eDNA sampler, enabling in-situ sampling and preservation of eDNA at depths up to 4500m. This demonstrator was part of the iAtlantic project. Overall, the expedition was a great success, with an extensive amount of data and samples collected (15 AUV missions with >250,000 photographs, 700k sidescan & multibeam, 60 RoCSI samples; 17 ROV dives, 45 days of DeepGlider observations, 21 CTD casts, 5 megacores, 12 gravity cores, 4 CPR transects and 10s of km2 of shipboard multibeam data collected). First interpretations have already illustrated coral expansion in some locations in the canyon, while geomorphological change seems limited

    Naval Postgraduate School Academic Catalog - September 2022

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