7,947 research outputs found
fmcooper/regret-equal-sm: readme updated
This software corresponds to the data and experiments described in Section 5 of the following paper submitted to SEA 2020:
Algorithms for new types of fair stable matchings
Authors: Frances Cooper and David Manlove
The paper is located at: https://arxiv.org/abs/2001.10875
The software is located at: https://zenodo.org/record/3630383
The data is located at: https://zenodo.org/record/3630349
See the README for more information
fmcooper/stable-SM: Motivation experiments added
<p>This software corresponds to the data and experiments described in
the following paper soon to be added to arxiv (see DOIs for link):</p>
<p>Two-sided profile-based optimality in the stable marriage problem
Authors: Frances Cooper and David Manlove</p>
<p>The data is located at: <a href="https://doi.org/10.5281/zenodo.2542703">https://doi.org/10.5281/zenodo.2542703</a>
The software is located at: <a href="https://doi.org/10.5281/zenodo.2545798">https://doi.org/10.5281/zenodo.2545798</a></p>
<p>See the README for more information.</p>
fmcooper/stable-SM: First release
<p>This software corresponds to the data and experiments described in Section 5 of<br>
the following paper submitted to MATCH-UP workshop 2019:</p>
<p>Two-sided profile-based optimality in the stable marriage problem<br>
Authors: Frances Cooper and David Manlove</p>
<p>The data is located at: <a href="https://doi.org/10.5281/zenodo.2542703">https://doi.org/10.5281/zenodo.2542703</a><br>
The software is located at: <a href="https://doi.org/10.5281/zenodo.1183221">https://doi.org/</a><a href="https://doi.org/10.5281/zenodo.2545798">10.5281/zenodo.2545798</a></p>
<p>See the README for more information.</p>
<p> </p>
fmcooper/stable-SM: Updates to table and plot makers
This software corresponds to the data and experiments described in the following paper:
Two-sided profile-based optimality in the stable marriage problem. Authors: Frances Cooper and David Manlove
The paper is located at: https://arxiv.org/abs/1905.06626
The data is located at: https://doi.org/10.5281/zenodo.2542703
The software is located at: https://doi.org/10.5281/zenodo.2545798
See the README for more information.
V1.0.4: Updates to table and plot makers
Table and plot makers for main experiments and motivation experiments updated
README update
fmcooper/regret-equal-sm: small change in naming conventions in plot generators
This software corresponds to the data and experiments described in Section 5 of
the following paper submitted to SEA 2020:
Algorithms for new types of fair stable matchings
Authors: Frances Cooper and David Manlove
The data is located at: https://zenodo.org/record/3630349
The software is located at https://zenodo.org/record/3630383
See the README for more information
Modifiable early-life risk factors for childhood adiposity and overweight: an analysis of their combined impact and potential for prevention
Background: early life may be a “critical period” when appetite and regulation of energy balance are programmed, with lifelong consequences for obesity risk. Insight into the potential impact of modifying early-life risk factors on later obesity can be gained by evaluating their combined effects.Objective: the objective was to examine the relation between the number of early-life risk factors and obesity outcomes among children in a prospective birth cohort (Southampton Women's Survey).Design: five risk factors were defined: maternal obesity [prepregnant body mass index (BMI; in kg/m2) >30], excess gestational weight gain (Institute of Medicine, 2009), smoking during pregnancy, low maternal vitamin D status (<64 nmol/L), and short duration of breastfeeding (none or <1 mo). Obesity outcomes examined when the children were aged 4 and 6 y were BMI, dual-energy X-ray absorptiometry–assessed fat mass, overweight, or obesity (International Obesity Task Force). Data were available for 991 mother-child pairs, with children born between 1998 and 2003.Results: of the children, 148 (15%) had no early-life risk factors, 330 (33%) had 1, 296 (30%) had 2, 160 (16%) had 3, and 57 (6%) had 4 or 5. At both 4 and 6 y, there were positive graded associations between number of early-life risk factors and each obesity outcome (all P < 0.001). After taking account of confounders, the relative risk of being overweight or obese for children who had 4 or 5 risk factors was 3.99 (95% CI: 1.83, 8.67) at 4 y and 4.65 (95% CI: 2.29, 9.43) at 6 y compared with children who had none (both P < 0.001).Conclusions: having a greater number of early-life risk factors was associated with large differences in adiposity and risk of overweight and obesity in later childhood. These findings suggest that early intervention to change these modifiable risk factors could make a significant contribution to the prevention of childhood obesity
Yeast metabolism in fresh and frozen dough : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Food Technology at Massey University, Palmerston North, New Zealand
Author also known as SM LovedayFresh bakery products have a very short shelf life, which limits the extent to which manufacturing can be centralised. Frozen doughs are relatively stable and can be manufactured in large volumes, distributed and baked on-demand at the point of sale or consumption. With appropriate formulation and processing a shelf life of several months can be achieved.Shelf life is limited by a decline in proofing rate after thawing, which is attributed to a) the dough losing its ability to retain gas and b) insufficient gas production, i.e. yeast activity. The loss of shelf life is accelerated by delays between mixing and freezing, which allow yeast cells the chance to ferment carbohydrates.This work examined the reasons for insufficient gas production after thawing frozen dough and the effect of pre-freezing fermentation on shelf life. Literature data on yeast metabolite dynamics in fermenting dough were incomplete. In particular there were few data on the accumulation of ethanol, a major fermentation end product which can be injurious to yeast.Doughs were prepared in a domestic breadmaker using compressed yeast from a local manufacturer and analysed for glucose, fructose, sucrose, maltose and ethanol. Gas production after thawing declined within 48 hours of frozen storage. This was accelerated by 30 or 90 minutes of fermentation at 30;C prior to freezing.Sucrose was rapidly hydrolysed and yeast consumed glucose in preference to fructose. Maltose was not consumed while other sugars remained. Ethanol, accumulated from consumption of glucose and fructose, was produced in approximately equal amounts to CO2, indicating that yeast cells metabolised reductively.Glucose uptake in fermenting dough followed simple hyperbolic kinetics and fructose uptake was competitively inhibited by glucose. Mathematical modelling indicated that diffusion of sugars and ethanol in dough occurred quickly enough to eliminate solute gradients brought about by yeast metabolism
Cooper pairs in atomic nuclei
5 pags., 3 figs., 1 tab. -- PACS: 21.60.–n, 03.75.Ss, 02.30.Ik; 74.20.Fg . -- This report was presented by one of the authors (S.P.) at the
XXXIst International Symposium on Nuclear Physics in Cocoyoc, Mexico, from 7-10 January 2008.We describe recent efforts to study Cooper pairs in atomic nuclei. We consider a self–consistent Hartree Fock mean field for the even Sm isotopes and compare results based on three treatments of pairing correlations: a BCS treatment, a number–projected BCS treatment and an exact treatment using the Richardson ansatz. Significant differences are seen in the pairing correlation energies. Furthermore, because it does not average over the properties of the fermion pairs, the Richardson solution permits a more meaningful definition of the Cooper wave function and of the fraction of pairs that are collective. Our results confirm that only a few pairs near the Fermi surface in realistic atomic nuclei are collective.Describimos los recientes esfuerzos en el estudio de pares de Cooper en el núcleo atómico. Consideramos un campo promedio autoconsistente Hartree Fock para los isótopos pares del Sm y comparamos los resultados de tres tratamientos de correlaciones de pairing: un tratamiento BCS, un tratamiento BCS con proyección de número, y un tratamiento exacto usando el ansatz de Richardson. Se encuentran diferencias significativas en las energías de correlación de pairing. Además, ya que la solución de Richardson no promedia sobre las propiedades de los pares de fermiones, permite una definición más significativa de la función de onda de Cooper y de la fracción de pares que son colectivos. Nuestros resultados confirman que solo unos pocos pares cerca de la superficie de Fermi en núcleos atómicos reales son colectivos.The work was supported in part by the Spanish DGI under grants FIS2005-
00640 and FIS2006-12783-C03-01, in part by the US National Science Foundation under grant # 0553127, and in part
by UBACYT X-053, Carrera del Investigador Cientıfico and
PIP-5287 (CONICET-Argentina)
Converting SrI <sub>2</sub> :Eu <sup>2+</sup> into a near infrared scintillator by Sm <sup>2+</sup> co-doping
The luminescence and scintillation properties of SrI 2 single crystals doped with 5% Eu 2+ and 0.05%, 0.2% and 0.5% Sm 2+ are evaluated. X-ray excited and photoluminescence measurements show energy transfer from excited Eu 2+ ions to Sm 2+ ions. At a concentration of 0.5% Sm 2+ , the luminescence consists almost entirely of 740 nm emission from Sm 2+ 5d-4f transitions. Co-doping SrI 2 :5% Eu 2+ with Sm 2+ provides a novel method to bypass the self-absorption problem encountered in large SrI 2 :Eu 2+ crystals and, at the same time, provides a unique near-infrared emitting scintillator with a light yield of approximately 40,000 photons/MeV. Accepted Author ManuscriptRST/Fundamental Aspects of Materials and EnergyRST/Luminescence Material
'Laws 'Needefull in Later to be Abrogated': Intersex and the Sources of Christian Theology
This is the author accepted manuscript. The final version is available from Palgrave Macmillan via the DOI in this record
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