643 research outputs found

    InSight2: An Interactive Web Based Platform for Modeling and Analysis of Large Scale Argus Network Flow Data

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    Monitoring systems are paramount to the proactive detection and mitigation of problems in computer networks related to performance and security. Degraded performance and compromised end-nodes can cost computer networks downtime, data loss and reputation. InSight2 is a platform that models, analyzes and visualizes large scale Argus network flow data using up-to-date geographical data, organizational information, and emerging threats. It is engineered to meet the needs of network administrators with flexibility and modularity in mind. Scalability is ensured by devising multi-core processing by implementing robust software architecture. Extendibility is achieved by enabling the end user to enrich flow records using additional user provided databases. Deployment is streamlined by providing an automated installation script. State-of-the-art visualizations are devised and presented in a secure, user friendly web interface giving greater insight about the network to the end user

    What are Little Boys Made Of, Made of? Victorian Art and the Formation of Gender

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    Given that educators increasingly have to integrate social and moral education within the general curriculum, this paper considers ways in which the visual arts may or may not be a useful resource for challenging the stereotypical preconceptions about gender and sexual identity held by many people in a post-industrial, intercultural society. Focusing on Tate Britain’s inaugural exhibition for the opening of its new galleries, ‘Exposed: the Victorian Nude’, the paper examines a selection of artefacts that are assumed to represent the sexual mores of Britain at a pivotal time in the construction of its national identity. With reference to the social history of art and feminist theoretical ‘interventions’, the exhibits are analysed as possible evidence of the Victorians’ ‘skills, beliefs and values about sexual relationships, identity and intimacy’ the lifelong study of which provides the Sex Education Forum (1997:1) with a definition of sex education. Subsequently two questions are posed: firstly, what does the exhibition’s selection and hang say about contemporary beliefs? Secondly, can historical artworks be constructively used with young people (post-16) as a catalyst for discussion of sex, gender and sexuality

    FOG-oriented Joint Computing and Networking: the GAUChO Project Vision

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    This paper presents a novel architectural principle for distributed and heterogeneous systems integrating Fog Computing and Networking approaches, which has been proposed within the “Green Adaptive Fog Computing and Networking Architecture” (GAUChO) project, funded by the MIUR Progetti di Ricerca di Rilevante Interesse Nazionale (PRIN) Bando 2015 - grant 2015YPXH4W-004. In particular a modular and flexible platform has been designed and developed, supporting low-latency and energy-efficiency applications as well as security, self-adaptation, and spectrum efficiency by means of a strict collaboration among devices. Specifically, the focus here is on the design of an integrated protocol architecture supporting mobile Fog-oriented services, and the developed Fog computing testbeds

    The function of fantasy in Victorian literature, art and architecture

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    In this thesis I examine the ways in which the Victorians used fantasy in literature, art, and architecture to explore the main areas of debate and key issues which were giving rise to anxiety in their society, in some cases upholding the status quo, but in others questioning accepted social mores. In particular, I consider the ways in which fantasy was used to examine what happens in a society when its traditional religious beliefs are challenged, either by commercialism as an economic creed, or by the acquisition of new knowledge, be this in the realm of science (theories of evolution) or the humanities (the new biblical criticism from Germany). Following on from this, I look at the possible alternatives to traditional religious belief which fantasy seemed able to offer to an age which appeared to need spirituality without dogma. I argue that one of the strategies most commonly adopted by the Victorians in the creation of fantasy is the disruption of time, and I consider the part played in literature and art by medievalism, and in architecture by the Gothic style and the Gothic Revival movement. This is followed by an examination of the role of Classicism in architecture, and ancient mythologies, such as Greek, Hebraic, or Babylonian, in literature and art. Finally, I consider the use of geological time as a point of departure in creating scientific fantasies. Given the very close links between the arts until the advent of aesthetic criticism at the end of the nineteenth century, I have drawn freely upon the visual and the literary arts. The main emphasis is, however, on literature and painting, with architecture playing a lesser, though still important, part in this thesis

    The TESS science processing operations center

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    The Transiting Exoplanet Survey Satellite (TESS) will conduct a search for Earth's closest cousins starting in early 2018 and is expected to discover ∌1,000 small planets with R[subscript p] < 4 R[subscript ⊕] and measure the masses of at least 50 of these small worlds. The Science Processing Operations Center (SPOC) is being developed at NASA Ames Research Center based on the Kepler science pipeline and will generate calibrated pixels and light curves on the NASA Advanced Supercomputing Division's Pleiades supercomputer. The SPOC will also search for periodic transit events and generate validation products for the transit-like features in the light curves. All TESS SPOC data products will be archived to the Mikulski Archive for Space Telescopes (MAST)

    Women of the Apocalypse: Afrospeculative Feminist Novelists

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    “Women of the Apocalypse: Feminist Afrospeculative Writers,” seeks to address the problematic ‘Exodus narrative,’ a convention that has helped shape Black American liberation politics dating back to the writings of Phyllis Wheatley. Novels by Zora Neale Hurston, Octavia Butler, and Alice Walker undermine and complicate this narrative by challenging the trope of a single charismatic male leader who leads an entire race to a utopic promised land. For these writers, the Exodus narrative is unsustainable for a number of reasons, not the least of which is because there is no room for women to operate outside of the role of supportive wives. The mode of speculative fiction is well suited to crafting counter-narratives to Exodus mythology because of its ability to place marginalized voices in the center from the stance of ‘What next?’ My project is a hybrid in that I combine critical theory with original poems. The prose section of each chapter contextualizes a novel and its author with regard to Exodus mythology. However, because novels can only reveal so much about character development, I identify spaces to engage and elaborate upon the conversation incited by these authors’ feminist protagonists. In the tradition of Black American poets such as, Ai, Patricia Smith, Rita Dove, and Tyehimba Jess, in my own personal creative work, I regularly engage historical figures through recovering the narratives of underrepresented voices. To write in persona or limited omniscient, spotlighting an event where the reader possesses incomplete information surrounding a character’s experience, the result becomes a kind of call-and-response interaction with these novels

    Algorithm-dependent fault tolerance for distributed computing

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