3,810 research outputs found

    Statistical Analysis in Art Conservation Research

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    Evaluates all components of data analysis and shows that statistical methods in conservation are vastly underutilized. Also offers specific examples of possible improvements

    Impossible organisations: anarchism and organisational praxis

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    Organisational scholarship tends to focus its attention mainly on conventional work organisations and so neglects the organisational practices and principles of other sites of organising. The paper considers the implications of this limited focus even within more critical scholarship through a close reading of a recent paper calling for a greater engagement with social movements. Specifically, I consider problems of understanding a phenomenon in terms of what it is not and evaluating alternative sites of organisation using conventional categories of analysis. I then go on to outline the potential contribution of anarchist theory and its enactment by recent anti-capitalist movements. These radically different approaches to organisation are evaluated and I argue that they present a profound challenge to mainstream assumptions. The paper concludes that critical organisational theory has much to learn from an engagement with such alternative sites of organisation but only if a determined attempt is made to move beyond the usual theoretical frameworks and that anarchist theory may help us do this

    Speak Softly but Carry a Big Can of Paint - Banksy, Wall and Piece: Street Art as Radical Political Activism

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    The English street artist Banksy best describes the power of street art as radical activism through his assertion in his 2003 collection, Banging Yallr Head Against a Brick Wall, that [ It] is one of the few tools you have if you have almost nothing. And even if you don\u27t come up with a picture to cure world poverty you can make someone smile while they\u27re having a piss ( II ). Banksy is notorious because he is a prolific street artist yet his identity has never been revealed. He plays a prominent role in the current international street art movement. Since the I 970s street art movement in New York City, street art has captured the imaginations of young people around the world as a form of protest and resistance to privatization and oppression of marginalized groups such as youth and people of color. Through the examination of three areas of the world in which street art is prevalent, I posit street art as a radical form of protest to the ageism, racism, and c1assism that Palestinian and Latino youth face today. I also offer suggestions for wider street art applications as radical political activism, as well as ways for the reader to . . . participate 111 street art

    Cosmogenic-nuclide production by primary cosmic-ray protons

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    The production rates of cosmogenic nuclides were calculated for the primary protons in the galactic and solar cosmic rays. At 1 AU, the long-term average fluxes of solar protons usually produce many more atoms of cosmogenic nuclide than the primary protons in the galactic cosmic rays (GCR). Because the particle fluxes inside meteorites and other large objects in space include many secondary neutrons, the production rates and ratios inside large objects are often very different from those by just the primary GCR protons. It is possible to determine if a small object, was small in space or broken from a meteorite. Because heliospherical modulation and other interactions change the GCR particle spectrum, the production of cosmogenic nuclides by the GCR particles outside the heliosphere will be different from that by modulated GCR primaries

    Cosmic-ray exposure records and origins of meteorites

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    The cosmic-ray records of meteorites are used to infer much about their origins and recent histories. The methods used to interpret meteorites' cosmic-ray records, especially identifying simple or complex exposure histories, often are inadequate. Spallogenic radionuclides, stable nuclides, and measurements of products that have location-sensitive production rates, such as the tracks of heavy cosmic-ray nuclei or neutron-capture nuclides, are very useful in accurately determining a meteorite's history. Samples from different, known locations of a meteorite help in studying the cosmic-ray record. Such extensive sets of meteorite measuremetns, plus theoretical modeling of complex histories, improves the ability to predict the production of cosmogenic nuclides in meteorites, to distinguish simple and complex exposure histories, and to better determine exposure ages

    Starting Smaller; Staying Smaller: America's Slow Leak in Job Creation

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    Considers the slowdown in jobs created by new businesses - the most critical source of job creation - from before the recession; potential contributing factors, including industrial dynamics and structural changes; and long-term effects

    A knowledge based software engineering environment testbed

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    The Carnegie Group Incorporated and Boeing Computer Services Company are developing a testbed which will provide a framework for integrating conventional software engineering tools with Artifical Intelligence (AI) tools to promote automation and productivity. The emphasis is on the transfer of AI technology to the software development process. Experiments relate to AI issues such as scaling up, inference, and knowledge representation. In its first year, the project has created a model of software development by representing software activities; developed a module representation formalism to specify the behavior and structure of software objects; integrated the model with the formalism to identify shared representation and inheritance mechanisms; demonstrated object programming by writing procedures and applying them to software objects; used data-directed and goal-directed reasoning to, respectively, infer the cause of bugs and evaluate the appropriateness of a configuration; and demonstrated knowledge-based graphics. Future plans include introduction of knowledge-based systems for rapid prototyping or rescheduling; natural language interfaces; blackboard architecture; and distributed processin

    An Overview of the Kauffman Firm Survey: Results From 2009 Business Activities

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    Highlights findings from longitudinal data on new businesses' performance since 2004 as well as new firms founded in 2009, including trends in customer payment problems and loan denials, financial injections, and sources of comparative advantage

    Experience with a software engineering environment framework

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    Experience with a software engineering environment framework tool called the Automated Product Control Environment (APCE) is described. The goals of the framework design, an overview of the major functions and features of the framework, and implementation and use of the framework are presented. Aspects of the framework discussed include automation and control; portability, distributability, and interoperability; cost/benefit analysis; and productivity. Results of using the framework are discussed and the framework approach is briefly compared to other software development environment approaches

    Casting a Wide Net: Online Activities of Small and New Businesses in the United States

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    Examines trends in businesses' use of Web sites and e-mail, online sales, and outcomes of such online activities by industry, age and size of firm, and owners' race/ethnicity, gender, location, and education
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