8,567 research outputs found
The Bottom Line: Accounting for Revenues and Expenditures in Intercollegiate Athletics
This paper examines the profitability of Division I athletic programs at colleges and universities in the United States under a variety of accounting definitions of profit. The data identify several broad themes. First, a majority of athletic departments rely heavily on direct and indirect subsidization of their programs by the student body, the institution itself, and state governments in order to balance their books. Without such funding, less than a third of BCS athletic departments and no non-BCS departments are in the black. Second, athletic programs rely heavily on contributions to balance their books. Donations to athletic departments may serve as a substitute for donations to the rest of the university, lowering giving to other programs. Third, football and men’s basketball programs are generally highly profitable at BCS schools, but below this top tier, fewer than 10% of football programs and 15% of men’s basketball programs show a profit by any reasonable accounting measures.Athletics, higher education, sports
The Bottom Line: Accounting for Revenues and Expenditures in Intercollegiate Athletics
This paper examines the profitability of Division I athletic programs at colleges and universities in the United States under a variety of accounting definitions of profit. The data identify several broad themes. First, a majority of athletic departments rely heavily on direct and indirect subsidization of their programs by the student body, the institution itself, and state governments in order to balance their books. Without such funding, less than a third of BCS athletic departments and no non-BCS departments are in the black. Second, athletic programs rely heavily on contributions to balance their books. Donations to athletic departments may serve as a substitute for donations to the rest of the university, lowering giving to other programs. Third, football and men’s basketball programs are generally highly profitable at BCS schools, but below this top tier, fewer than 10% of football programs and 15% of men’s basketball programs show a profit by any reasonable accounting measures.Athletics, higher education, sports
Dynamic Radio-Frequency Transverse Susceptibility in Magnetic Nanoparticle Systems
A novel resonant method based on a tunnel-diode oscillator (TDO) is used to
study the dynamic transverse susceptibility in a Fe nanoparticle system. The
magnetic system consists of an aggregate of nanometer-size core (Au)-shell (Fe)
structure, synthesized by reverse micelle methods. Static and dynamic
magnetization measurements carried out in order to characterize the system
reveal a superparamagnetic behavior at high temperature. The field-dependent
transverse susceptibility at radio-frequencies (RF), for different temperatures
reveals distinct peak structure at characteristics fields (H_k, H_c) which
changes with temperature. It is proposed that relaxation processes could
explain the influence of the temperature on the field dependence of the
transverse susceptibility on the MI.Comment: 3 pages, 2-column, 3 figures, To be published in J. Appl. Phys. 2000
(44th Annual MMM proceedings
Dietary dairy product intake and incident type 2 diabetes: a prospective study using dietary data from a 7-day food diary
The consumption of specific dairy types may be beneficial for the prevention of diabetes.
Abstract: The aim of this study was to investigate the association between total and types of dairy product intake and risk of developing incident type 2 diabetes, using a food diary.
Methods: A nested case-cohort within the EPIC-Norfolk Study was examined, including a random subcohort
(n=4,000) and cases of incident diabetes (n=892, including 143 cases in the subcohort) followed-up for 11 years. Diet was assessed using a prospective 7-day food diary. Total dairy intake (g/day) was estimated and categorised into high-fat
(≥3.9%) and low-fat (<3.9% fat) dairy, and by subtype into yoghurt, cheese and milk. Combined fermented dairy product
intake (yoghurt, cheese, sour cream) was estimated and categorised into high- and low-fat. Prentice-weighted Cox
regression HRs were calculated.
Results: Total dairy, high-fat dairy, milk, cheese and high-fat fermented dairy product intakes were not associated with the
development of incident diabetes. Low-fat dairy intake was inversely associated with diabetes in age- and sex-adjusted
analyses (tertile [T] 3 vs T1, HR 0.81 [95% CI 0.66, 0.98]), but further adjustment for anthropometric, dietary and diabetes
risk factors attenuated this association. In addition, an inverse association was found between diabetes and low-fat
fermented dairy product intake (T3 vs T1, HR 0.76 [95% CI 0.60, 0.99]; ptrend=0.049) and specifically with yoghurt intake
(HR 0.72 [95% CI 0.55, 0.95]; ptrend=0.017) in multivariable adjusted analyses.
Conclusions/interpretation: Greater low-fat fermented dairy product intake, largely driven by yoghurt intake, was associated with a decreased risk of type 2 diabetes development in prospective analyses. These findings suggest that the consumption of specific dairy types may be beneficial for the prevention of diabetes, highlighting the importance of food
group subtypes for public health messages
Identifying and mitigating residual vibrations in wave-based control of lumped, flexible systems
The file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.Wave-based control (WBC) is a technique for motion control of under-actuated flexible sys-tems. It envisages actuator motion as launching a motion wave into the system, while simulta-neously absorbing any wave returning from the system. For rest-to-rest motion the net launch displacement is set at half the target displacement. In absorbing the returning wave and vibra-tions, WBC moves the system the remaining distance to the target, with zero steady-state error. The focus of this paper is on very small residual vibrations around the target position which can endure for a long time after arrival at target. This issue was discovered through a recent devel-opment within WBC context on controlling complex two-dimensional, mass-spring, beam-like arrays. To date their existence has been unidentified. This paper investigates and interprets the nature of these vibrations, explains and identifies them based on wave ideas, and finally offers a new wave-based approach to mitigate or suppress them. It also discusses their implication, not just for WBC but for the general problem of control of flexible systems
Overcoming synecdoche: why practice development and quality improvement approaches should be better integrated
Commentary on: Lavery, G. (2016) Quality improvement – rival or ally of practice development? International Practice Development Journal. Vol. 6. No. 1. Article 1
Recognition without identification, erroneous familiarity, and déjà vu
Déjà vu is characterized by the recognition of a situation concurrent with the awareness that this recognition is inappropriate. Although forms of déjà vu resolve in favor of the inappropriate recognition and therefore have behavioral consequences, typical déjà vu experiences resolve in favor of the awareness that the sensation of recognition is inappropriate. The resultant lack of behavioral modification associated with typical déjà vu means that clinicians and experimenters rely heavily on self-report when observing the experience. In this review, we focus on recent déjà vu research. We consider issues facing neuropsychological, neuroscientific, and cognitive experimental frameworks attempting to explore and experimentally generate the experience. In doing this, we suggest the need for more experimentation and amore cautious interpretation of research findings, particularly as many techniques being used to explore déjà vu are in the early stages of development.PostprintPeer reviewe
SCOOTER: A compact and scalable dynamic labeling scheme for XML updates
Although dynamic labeling schemes for XML have been the
focus of recent research activity, there are significant challenges still to be overcome. In particular, though there are labeling schemes that ensure a compact label representation when creating an XML document, when the document is subject to repeated and arbitrary deletions and insertions, the labels grow rapidly and consequently have a significant impact on query and update performance. We review the outstanding issues todate and in this paper we propose SCOOTER - a new dynamic labeling scheme for XML. The new labeling scheme can completely avoid relabeling
existing labels. In particular, SCOOTER can handle frequently skewed insertions gracefully. Theoretical analysis and experimental results confirm the scalability, compact representation, efficient growth rate and performance of SCOOTER in comparison to existing dynamic labeling schemes
Matrix geometries and Matrix Models
We study a two parameter single trace 3-matrix model with SO(3) global
symmetry. The model has two phases, a fuzzy sphere phase and a matrix phase.
Configurations in the matrix phase are consistent with fluctuations around a
background of commuting matrices whose eigenvalues are confined to the interior
of a ball of radius R=2.0. We study the co-existence curve of the model and
find evidence that it has two distinct portions one with a discontinuous
internal energy yet critical fluctuations of the specific heat but only on the
low temperature side of the transition and the other portion has a continuous
internal energy with a discontinuous specific heat of finite jump. We study in
detail the eigenvalue distributions of different observables.Comment: 20 page
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