1,728 research outputs found

    Viterbi decoding strategies for 5 GHz wireless LAN systems

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    Improving efficiency in generating submissions and consistency of outcomes for Marine Stewardship Council (MSC) based assessments

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    The prevalence of fishery certification schemes and associated ecolabels has grown over the last ten years with numerous ecolabels now in the marketplace e.g. Friends of the Sea, Naturland, SAI Global Trust (Parkes et al. 2010, Washington and Ababouch 2011, Ward and Phillips 2013). However, one of the most prominent and well regarded, particularly by eNGOs, is the Marine Stewardship Council (MSC) (Gutiérrez et al. 2012, Ponte 2012, Bush et al. 2013, Ward and Phillips 2013) which accounts for greater than 10 % of annual global harvest of wild capture fisheries (MSC 2014b)

    Tribal Disruption and Indian Claims

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    Legal claims are inherently disruptive. Plaintiffs\u27 suits invariably seek to unsettle the status quo. On occasion, the remedies to legal claims can be so disruptive-that is, impossible to enforce or implement in a fair and equitable manner-that courts simply will not issue them. In the area of federal Indian law, American Indian tribal claims not only disrupt the status quo but may even disrupt so-called settled expectations of those affected by the claims. The U.S. Court of Appeals for the Second Circuit has dismissed a round of Indian land claims at the pleading stage, includingOnondaga Nation v. New York, because it considered the claims so disruptive. We agree that Indian legal claims are inherently disruptive and may implicate the centuries-old settled expectations of state and local governments and non-Indians. It is empirically and categorically false, however, that the remedies tribal interests seek are impossible to enforce or implement in a fair or equitable manner. Every year in cases against state governments and their political subdivisions, Indian tribes settle long-standing claims that at their outset, often appear intractable, if not downright impossible, to remedy. The recent settlements of claims by the Oneida Indian Nation of New York, the Saginaw Chippewa Indian Tribe, and five Michigan Anishinaabe tribes demonstrate the falsehood of the idea that Indian claims are too disruptive to be remedied. These negotiated settlements powerfully illustrate that the disruption produced by Indian claims has an important function: forcing federal, state, and tribal governments to creatively seek solutions to difficult governance issues in Indian country

    Tribal Disruption and Indian Claims

    Get PDF
    Legal claims are inherently disruptive. Plaintiffs\u27 suits invariably seek to unsettle the status quo. On occasion, the remedies to legal claims can be so disruptive-that is, impossible to enforce or implement in a fair and equitable manner-that courts simply will not issue them. In the area of federal Indian law, American Indian tribal claims not only disrupt the status quo but may even disrupt so-called settled expectations of those affected by the claims. The U.S. Court of Appeals for the Second Circuit has dismissed a round of Indian land claims at the pleading stage, includingOnondaga Nation v. New York, because it considered the claims so disruptive. We agree that Indian legal claims are inherently disruptive and may implicate the centuries-old settled expectations of state and local governments and non-Indians. It is empirically and categorically false, however, that the remedies tribal interests seek are impossible to enforce or implement in a fair or equitable manner. Every year in cases against state governments and their political subdivisions, Indian tribes settle long-standing claims that at their outset, often appear intractable, if not downright impossible, to remedy. The recent settlements of claims by the Oneida Indian Nation of New York, the Saginaw Chippewa Indian Tribe, and five Michigan Anishinaabe tribes demonstrate the falsehood of the idea that Indian claims are too disruptive to be remedied. These negotiated settlements powerfully illustrate that the disruption produced by Indian claims has an important function: forcing federal, state, and tribal governments to creatively seek solutions to difficult governance issues in Indian country

    Bisphosphonate drugs have actions in the lung and inhibit the mevalonate pathway in alveolar macrophages.

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    Bisphosphonates drugs target the skeleton and are used globally for the treatment of common bone disorders. Nitrogen-containing bisphosphonates act by inhibiting the mevalonate pathway in bone-resorbing osteoclasts but, surprisingly, also appear to reduce the risk of death from pneumonia. We overturn the long-held belief that these drugs act only in the skeleton and show that a fluorescently labelled bisphosphonate is internalised by alveolar macrophages and large peritoneal macrophages in vivo. Furthermore, a single dose of a nitrogen-containing bisphosphonate (zoledronic acid) in mice was sufficient to inhibit the mevalonate pathway in tissue-resident macrophages, causing the build-up of a mevalonate metabolite and preventing protein prenylation. Importantly, one dose of bisphosphonate enhanced the immune response to bacterial endotoxin in the lung and increased the level of cytokines and chemokines in bronchoalveolar fluid. These studies suggest that bisphosphonates, as well as preventing bone loss, may boost immune responses to infection in the lung and provide a mechanistic basis to fully examine the potential of bisphosphonates to help combat respiratory infections that cause pneumonia

    Objective and violation upper bounds on a DIRECT-filter method for global optimization

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    This paper addresses the problem of solving a constrained global optimization problem using a modification of the DIRECT method that incorporates the filter methodology to simultaneously minimize the objective function and the constraints violation. Thus, in the “Selection” step of the herein proposed DIRECT-filter algorithm, the hyperrectangles are classified in four categories and subsequently handled separately. The new algorithm also imposes upper bounds on the objective function and constraints violation aiming to discard some hyperrectangles from the process of identifying the potentially optimal ones. A heuristic to avoid the exploration of the hyperrectangles that have been mostly divided is also implemented. Preliminary numerical experiments are carried out to show the effectiveness of the imposed upper bounds on the objective and violation as well as the goodness of the heuristic.The authors wish to thank two anonymous referees for theircomments and suggestions to improve the paper. This work has been supported by FCT{ Fundação para a Ciência e Tecnologia within the Projects Scope: UID/CEC/00319/2019 and UID/MAT/00013/2013
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