116 research outputs found

    Daniel Libeskind\u27s Three Lessons in Architecture

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    IN 1985, STUDENT’S AT CRANBROOK UNIVERSITY CREATED THREE ARCHITECTURAL MACHINES FOR THE VENICE BIENNALE. THE THREE MACHINES WERE LOST IN A FIRE IN VENICE. THE ONLY REMNANTS OF THE MACHINES THAT ARE LEFT ARE PICTURES FROM THE BIENNALE. THIS PROJECT FOCUSED ON THE READING MACHINE, ONE OF THE THREE MACHINES THAT WAS DESTROYED. IN AN ATTEMPT TO BETTER UNDERSTAND THESE MACHINES AND THEIR ROLE IN ARCHITECTURAL DISCOURSE, WE SET OUT TO SEE WHAT WE COULD LEARN FROM RECONSTRUCTING THESE MACHINES

    Political strategies of external support for democratization

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    Political strategies of external support to democratization are contrasted and critically examined in respect of the United States and European Union. The analysis begins by defining its terms of reference and addresses the question of what it means to have a strategy. The account briefly notes the goals lying behind democratization support and their relationship with the wider foreign policy process, before considering what a successful strategy would look like and how that relates to the selection of candidates. The literature's attempts to identify strategy and its recommendations for better strategies are compared and assessed. Overall, the article argues that the question of political strategies of external support for democratization raises several distinct but related issues including the who?, what?, why?, and how? On one level, strategic choices can be expected to echo the comparative advantage of the "supporter." On a different level, the strategies cannot be divorced from the larger foreign policy framework. While it is correct to say that any sound strategy for support should be grounded in a theoretical understanding of democratization, the literature on strategies reveals something even more fundamental: divergent views about the nature of politics itself. The recommendations there certainly pinpoint weaknesses in the actual strategies of the United States and Europe but they have their own limitations too. In particular, in a world of increasing multi-level governance strategies for supporting democratization should go beyond preoccupation with just an "outside-in" approach

    High-resolution measurement of the time-modulated orbital electron capture and of the β+\beta^+ decay of hydrogen-like 142^{142}Pm60+^{60+} ions

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    The periodic time modulations, found recently in the two-body orbital electron-capture (EC) decay of both, hydrogen-like 140^{140}Pr58+^{58+} and 142^{142}Pm60+^{60+} ions, with periods near to 7s and amplitudes of about 20%, were re-investigated for the case of 142^{142}Pm60+^{60+} by using a 245 MHz resonator cavity with a much improved sensitivity and time resolution. We observed that the exponential EC decay is modulated with a period T=7.11(11)T = 7.11(11)s, in accordance with a modulation period T=7.12(11)T = 7.12(11) s as obtained from simultaneous observations with a capacitive pick-up, employed also in the previous experiments. The modulation amplitudes amount to aR=0.107(24)a_R = 0.107(24) and aP=0.134(27)a_P = 0.134(27) for the 245 MHz resonator and the capacitive pick-up, respectively. These new results corroborate for both detectors {\it exactly} our previous findings of modulation periods near to 7s, though with {\it distinctly smaller} amplitudes. Also the three-body β+\beta^+ decays have been analyzed. For a supposed modulation period near to 7s we found an amplitude a=0.027(27)a = 0.027(27), compatible with a=0a = 0 and in agreement with the preliminary result a=0.030(30)a = 0.030(30) of our previous experiment. These observations could point at weak interaction as origin of the observed 7s-modulation of the EC decay. Furthermore, the data suggest that interference terms occur in the two-body EC decay, although the neutrinos are not directly observed.Comment: In memoriam of Prof. Paul Kienle, 9 pages, 1 table, 5 figures Phys. Lett. B (2013) onlin

    Unconstrained Submodular Maximization with Constant Adaptive Complexity

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    In this paper, we consider the unconstrained submodular maximization problem. We propose the first algorithm for this problem that achieves a tight (1/2ε)(1/2-\varepsilon)-approximation guarantee using O~(ε1)\tilde{O}(\varepsilon^{-1}) adaptive rounds and a linear number of function evaluations. No previously known algorithm for this problem achieves an approximation ratio better than 1/31/3 using less than Ω(n)\Omega(n) rounds of adaptivity, where nn is the size of the ground set. Moreover, our algorithm easily extends to the maximization of a non-negative continuous DR-submodular function subject to a box constraint and achieves a tight (1/2ε)(1/2-\varepsilon)-approximation guarantee for this problem while keeping the same adaptive and query complexities.Comment: Authors are listed in alphabetical orde

    Using Search Advocates to Mitigate Bias in Hiring: An Interview with Anne Gillies

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    A commitment to Diversity, Equity and Inclusion requires eliminating bias in hiring. Eliminating bias requires training, tools and cultural change. This interview with Anne Gillies of Oregon State University’s Search Advocates provides a nuanced understanding of how search practices reinforce bias and how she has operationalized a program that has the capacity to create deep cultural change. Interviewed by Emily Weak of Hiring Librarians, she outlines her program’s philosophy, as well as its origins and the challenges in measuring outcomes. Her program has found footing in academic libraries, but managers in public and other library types will benefit from understanding her methods

    Methods for modelling precipitation persistence

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    Digitized by Kansas Correctional Industrie

    Development of a method for rapid determination of germ damage in cereals

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    Digitized by Kansas Correctional Industrie
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