29 research outputs found

    Vector Autoregressions with Machine Learning

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    I develop three new types of vector autoregressions that use supervised machine learning models to estimate coefficients in place of ordinary least squares. I use these models to estimate the effects of monetary policy on the real economy. Overall, I find that the machine learning vector autoregressions produce impulse responses that are well behaved and similar to their ordinary least squares counterparts. In practice, the machine learning vector autoregressions produce more conservative estimates than the traditional ordinary least squares vector autoregressions. Additionally, I establish a simulation scheme to compare the relative efficiency of impulse responses generated from machine learning and ordinary least squares vector autoregressions. To calculate condence intervals, I use a bias corrected bootstrapping method from Politis and Romano (1994) called the stationary bootstrap. In future work, I intend to compare these impulse responses using simulated data from Killian and Kim (2011)

    Taking Ownership: Our Pledge to Educate All of Detroit's Children

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    Excellent Schools Detroit represents a broad and diverse cross section of Detroit's education, government, civic and community, parent, organized labor, and philanthropic leaders who are committed to ensuring that all Detroit children receive the great education they deserve. This citywide education plan reflects months of discussions and deliberations by coalition members, as well as a series of six community meetings in November and December, youth focus groups, small group discussions with multiple stakeholders, and other outreach efforts. We appreciate the thoughtful recommendations from the many Detroiters who are as passionate as we are about the need to prepare all students for college, careers, and life in the 21st century

    The Physics of the B Factories

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    This work is on the Physics of the B Factories. Part A of this book contains a brief description of the SLAC and KEK B Factories as well as their detectors, BaBar and Belle, and data taking related issues. Part B discusses tools and methods used by the experiments in order to obtain results. The results themselves can be found in Part C

    The Physics of the B Factories

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    Käytännön kosteikkosuunnittelu

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    Maatalouden vesiensuojelua edistetään monin tavoin. Ravinteita ja eroosioainesta sisältäviä valumavesiä pyritään puhdistamaan erilaisissa kosteikoissa. Tämä opas on kirjoitettu avuksi pienimuotoisten kosteikkojen perustamiseen. Oppaassa esitetään käytännönläheisesti kosteikon toteuttamisen eri vaiheet paikan valinnasta suunnitteluun ja rakentamiseen. Vuonna 2010 julkaistun painoksen tiedot on saatettu ajantasalle. Julkaisu on toteutettu osana Tehoa maatalouden vesiensuojeluun (TEHO) -hanketta ja päivitetty TEHO Plus -hankkeen toimesta. Oppaan toivotaan lisäävän kiinnostusta kosteikkojen suunnitteluun ja edelleen niiden rakentamiseen
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