7,270 research outputs found

    Examining Barriers to Reentry Faced By Offenders in a Metropolitan County Jail and Community Setting

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    This study uses a strain theory approach to examine the barriers to community reentry faced by individuals being released from county detention facilities. Individuals who are reentering the community from jail face a variety of challenges, particularly when trying to access community resources. In almost every community, barriers to offender reentry include, but are not limited to, housing, benefit acquisition, healthcare, access to medications, identification, transportation, mental health treatment, substance abuse treatment and employment. While there has certainly been an increase in the amount of programs and services available for former offenders, research analysis presented here will identify what these barriers are, who they affect and why they are so monumental. Through qualitative research, the barriers to reentry that will be focused on throughout this study include (a) access to healthcare services, (b) access to substance abuse treatment, (c) housing and (d) employment, four major challenges to an offenders\u27 successful reentry, and whether or not easing or eliminating these barriers have any effect on recidivism

    Generating optimized Fourier interpolation routines for density function theory using SPIRAL

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    © 2015 IEEE.Upsampling of a multi-dimensional data-set is an operation with wide application in image processing and quantum mechanical calculations using density functional theory. For small up sampling factors as seen in the quantum chemistry code ONETEP, a time-shift based implementation that shifts samples by a fraction of the original grid spacing to fill in the intermediate values using a frequency domain Fourier property can be a good choice. Readily available highly optimized multidimensional FFT implementations are leveraged at the expense of extra passes through the entire working set. In this paper we present an optimized variant of the time-shift based up sampling. Since ONETEP handles threading, we address the memory hierarchy and SIMD vectorization, and focus on problem dimensions relevant for ONETEP. We present a formalization of this operation within the SPIRAL framework and demonstrate auto-generated and auto-tuned interpolation libraries. We compare the performance of our generated code against the previous best implementations using highly optimized FFT libraries (FFTW and MKL). We demonstrate speed-ups in isolation averaging 3x and within ONETEP of up to 15%

    Building a case for an International Design Centre in Geelong

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    Geelong has a long history of design innovation and there exists an opportunity to applaud the achievements of a city and its people whom have been punching well above their weight. The significance of these hidden achievements is currently lost in a city where deindustrialization has changed the landscape forever. This article proposes it is time to affirm Geelong’s role in innovative design, albeit through broad association, and offers ways to celebrate these achievements. It concludes there is an opportunity for a recognized International Design Centre based in Geelong where the past can be showcased but, more importantly, we can open the discussion for future innovation connecting industry and manufacturing with design, creating new opportunities for Geelong

    Taiwan's New Southbound Policy in the U.S. free and open Indo-Pacific

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    For more about the East-West Center, see http://www.eastwestcenter.org/Russell Hsiao and Marzia Borsoi-Kelly, Executive Director and Program Manager at Global Taiwan Institute, respectively, explain that "While other presidents before Tsai had their own versions of a southbound policy, the NSP is more strategic.

    Igneous Rock Associations 20. Pearce Element Ratio Diagrams: Linking Geochemical Data to Magmatic Processes

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    It has been nearly fifty years since Tom Pearce devised a type of element ratio diagram that isolates the effects of crystal fractionation and accumulation (sorting) hidden in the chemistry of a suite of igneous rocks. Here, we review the guiding principles and methods supporting the Pearce element ratio paradigm and provide worked examples with data from the Mauna Ulu lava flows (erupted 1970–1971, Kilauea Volcano, Hawaii). Construction of Pearce element ratio diagrams requires minimum data; a single rock analysis can suffice. The remaining data test the model. If the data fit the model, then the model is accepted as a plausible or likely explanation for the observed chemical variations. If the data do not fit, the model is rejected. Successful applications of Pearce element ratios require the presence and identification of conserved elements; elements that remain in the melt during the processes causing the chemical diversity. Conserved elements are identified through a priori knowledge of the physical-chemical behaviour of the elements in rock-forming processes, plots of weight percentages of pairs of oxides against each other, or by constant ratios of two elements. Three kinds of Pearce element ratio diagrams comprise a model: conserved element, assemblage test, and phase discrimination diagrams. The axial ratios for Pearce ratio diagrams are combinations of elements chosen on the basis of the chemical stoichiometry embedded in the model. Matrix algebra, operating on mineral formulae and analyses, is used to calculate the axis ratios. Models are verified by substituting element numbers from mineral formulae into the ratios. Different intercepts of trends on Pearce element ratio diagrams distinguish different magma batches and, by inference, different melting events. We show that the Mauna Ulu magmas derive from two distinct batches, modified by sorting of olivine, clinopyroxene, plagioclase and, possibly, orthopyroxene (unobserved).RÉSUMÉIl y a prĂšs de cinquante ans Tom Pearce a conçu un genre de diagramme de ratio d’élĂ©ments qui permet d’isoler les effets de la cristallisation fractionnĂ©e et de l'accumulation cristalline (tri) au sein de la chimie d'une suite de roches ignĂ©es. Dans le prĂ©sent article, nous passons en revue les principes et les mĂ©thodes Ă©tayant le paradigme de ratio d’élĂ©ments de Pearce, et prĂ©sentons des exemples pratiques Ă  partir de donnĂ©es provenant de coulĂ©es de lave du Mauna Ulu (Ă©ruption 1970–1971 du volcan Kilauea, Hawaii). La confection des diagrammes de ratio d’élĂ©ments de Pearce requiĂšre un minimum de donnĂ©es; une seule analyse de roche peut suffire. Les donnĂ©es restantes servent Ă  tester le modĂšle. Si les donnĂ©es sont conformes au modĂšle, alors le modĂšle est acceptĂ© comme explication plausible ou probable des variations chimiques observĂ©es. Si les donnĂ©es ne correspondent pas, le modĂšle est rejetĂ©. Les applications rĂ©ussies des ratios d’élĂ©ments de Pearce requiĂšrent la prĂ©sence et l'identification d’élĂ©ments conservĂ©s; Ă©lĂ©ments qui demeurent dans la masse fondue au cours des processus causant la diversitĂ© chimique. Les Ă©lĂ©ments conservĂ©s sont identifiĂ©s par la connaissance a priori du comportement physico-chimique des Ă©lĂ©ments dans les processus de formation des roches, le positionnement sur la courbe des pourcentages pondĂ©rĂ©s de pairs d'oxydes les uns contre les autres, ou par des ratios constants de deux Ă©lĂ©ments. Trois types de diagrammes de Pearce de ratio d’élĂ©ments constituent un modĂšle: Ă©lĂ©ment conservĂ©, test d'assemblage, et diagrammes de phase discriminant. Les ratios axiaux pour les diagrammes de ratio d’élĂ©ments de Pearce sont des combinaisons d'Ă©lĂ©ments choisis sur la base de la stƓchiomĂ©trie inhĂ©rente au modĂšle. L’algĂšbre matricielle, appliquĂ©e Ă  des formules minĂ©rales et Ă  des analyses, est utilisĂ©e pour calculer les ratios axiaux. Les modĂšles sont vĂ©rifiĂ©s en utilisant les nombres d’élĂ©ment des formules minĂ©rales dans les ratios. DiffĂ©rentes intersections dans les diagrammes de ratios d’élĂ©ments de Pearce distinguent diffĂ©rents lots de magma et, par infĂ©rence, diffĂ©rentes coulĂ©es. Nous montrons que les magmas de Mauna Ulu proviennent de deux lots distincts, modifiĂ©s par l’extraction de l'olivine, de clinopyroxĂšne, de plagioclase et, Ă©ventuellement, orthopyroxĂšne (non observĂ©)

    Effects of a Triphasic Block Method on Power in Collegiate Basketball Players

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    Implementing a non-traditional method for a training cycle may serve as an alternative means of developing maximal strength and power. Seven male Division I intercollegiate basketball players (age=21.0±0.63 yrs, ht=191.86±7.24cm, wt=94.8±14.9kg, training experience = 2.2 ± 1.3 yrs) who recently completed a 5-month competitive season were recruited for this study. The testing took place during the off-season, when the players were not involved in NCAA competition. Subjects underwent a three-week preparation phase, followed by a pre-test vertical jump (CMJ), standing broad jump (SBJ), and back squat 1-repetition max (1RM). Prior to all testing sessions, the participants participated in a dynamic warm-up, and were allowed to familiarize themselves with each test. The training methods were developed as three, two-week phases, with the triphasic and plyometric methods included “French contrast training” along with the barbell back squat (BBS). The first phase had an eccentric emphasis, the second phase an isometric emphasis, and the third phase had a concentric emphasis. With the respective phase, the contraction emphasis was applied to the BBS, either completing 6-second eccentric portions, 3-second isometric portions, or dynamic concentric portions of the exercise. Each set was followed by a series of both reactive plyometrics, followed by resisted plyometrics. The triphasic emphasis was rotated throughout a 6-week period. At the end of six weeks, the participants had a recovery week, then underwent post-testing. Data was analyzed between the pre-test and post-test CMJ, SBJ and 1RM. There was a significant difference between CMJ improvement following a Triphasic Block Method (TBM) vs. a traditional method of training (

    Determination of Massachusetts’ respite policies and the potential impact of unpaid family care giver support on home and community based services

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    Direct care workforce shortages, increasing health care costs, and limited access to services force many families to make life-changing decisions to care for family members with long term disabilities or who are chronically ill at home. For this project, the authors conducted an environmental scan of current policies and programs for state and federally funded respite services across Massachusetts’ state agencies. The results of this project demonstrate the variability in Massachusetts’ state policies and program practices in four primary areas: The types of respite services offered by state agencies The agencies definition of respite services Variability in the ability of families to access services The methods employed to track the delivery and outcomes of services This study concludes with recommendations to enhance the delivery of respite as an integral part of long-term services and supports in Massachusetts
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