635,386 research outputs found

    ASP Artificial Scientific Programming

    Get PDF
    Artificial scientific programming language for solving differential equation

    Improvements to Inference Compilation for Probabilistic Programming in Large-Scale Scientific Simulators

    Full text link
    We consider the problem of Bayesian inference in the family of probabilistic models implicitly defined by stochastic generative models of data. In scientific fields ranging from population biology to cosmology, low-level mechanistic components are composed to create complex generative models. These models lead to intractable likelihoods and are typically non-differentiable, which poses challenges for traditional approaches to inference. We extend previous work in "inference compilation", which combines universal probabilistic programming and deep learning methods, to large-scale scientific simulators, and introduce a C++ based probabilistic programming library called CPProb. We successfully use CPProb to interface with SHERPA, a large code-base used in particle physics. Here we describe the technical innovations realized and planned for this library.Comment: 7 pages, 2 figure

    J.E. McPherson – A Career of Exemplary Service and Contributions to the Entomological Society of America

    Get PDF
    (excerpt) Scientific societies are a vital component of the infrastructure that fosters progress in science. They play a vital role in the exchange of information through the publication of scientific journals and by organizing scientific meetings and symposia at which results and ideas are shared and discussed, professional contacts are made, and networks established and maintained. Scientific societies provide a plethora of professional development opportunities for both young and established scientists. They are volunteer organizations comprised of and led by practicing scientists, teachers, and practitioners who provide the vision, leadership, governance, scientific and ethical standards, scientific programming, and educational training opportunities that lie at the core of their mission. Exceptional service to scientific societies is often a hallmark of outstanding scientists and educators. It is therefore no surprise that outstanding service to the Entomological Society of America (ESA) spanning over 30 years is a hallmark of J. E. (Jay) McPherson’s career (Fig. 1)
    corecore