238 research outputs found
Multi-disciplinary Low Vision Care
Case reports for three patients with low vision due to different ocular diseases are presented. In each case, a different rehabilitation professional was the main provider of the low vision care needed to meet the patient’s goals. However, in all cases the patients benefited from the services of a range of professionals, agencies or groups for visually impaired people. The importance of defining patients’ specific goals, referral to multi-disciplinary low vision services and regular reviews of vision and visual tasks is highlighted
The Tail of the Tiger: Experiences and perceptions of unemployment and inactivity in Donegal
The experiences and perceptions of registered and 'hidden' unemployed people
in Donegal are explored through an examination of survey data collected from
620 respondents between May and August 1997. This data set, consisting of
both quantitative and qualitative information, is valuable because it explores
unemployment and possible solutions from unemployed people's perspectives,
and also investigates 'hidden' unemployment. It also provides some insights
into social exclusion and the extent to which the 'Celtic Tiger' has benefited all
parts of Irish society. Analyses are restricted to the quantitative aspects of the
dataset and the discussion is divided into three main themes: labour market histories
and experiences of unemployment; education and training; and perceptions
of the labour market. In the last section of the paper the various findings
are drawn together and summary recommendations are made concerning the
actions that local agencies, as opposed to central Government, might undertake
in order to tackle the causes and consequences of unemployment
The Tail of the Tiger: Experiences and perceptions of unemployment and inactivity in Donegal
The experiences and perceptions of registered and 'hidden' unemployed people
in Donegal are explored through an examination of survey data collected from
620 respondents between May and August 1997. This data set, consisting of
both quantitative and qualitative information, is valuable because it explores
unemployment and possible solutions from unemployed people's perspectives,
and also investigates 'hidden' unemployment. It also provides some insights
into social exclusion and the extent to which the 'Celtic Tiger' has benefited all
parts of Irish society. Analyses are restricted to the quantitative aspects of the
dataset and the discussion is divided into three main themes: labour market histories
and experiences of unemployment; education and training; and perceptions
of the labour market. In the last section of the paper the various findings
are drawn together and summary recommendations are made concerning the
actions that local agencies, as opposed to central Government, might undertake
in order to tackle the causes and consequences of unemployment
Social play in wild brown bears of varying age-sex class
Social play behaviour is a well-described phenomenon, almost ubiquitous among mammals. Despite its prevalence, social play takes several forms and may vary in function across species. For solitary species, the function of play outside of the family group remains unclear. Here, we describe the motor patterns of play among non-littermate wild brown bears Ursus arctos of different age-sex class. Play was documented during a time of abundant food availability in three different scenarios: play among non-littermate subadults, play among non-littermate cubs, and play among a ‘group’ of bears of different age and sex class. We used a previously described behavioural ethogram to recognise play. Play followed typical motor patterns and postures expressed by bears during play-fighting: relaxed face, puckered-lip, ears partially flattened to crescent, wrestling, jaw gaping, play-biting, paw-swatting, and lunging. No vocalisations were conducted during play bouts. Older bears displayed ‘self-handicapping’ and ‘role-reversal’ in the play postures they selected when playing with younger bears, suggesting that tactics vary according to age class and dominance ranking. Playing likely allows for the evaluation of conspecifics in a non-aggressive way during times of reduced competition and could also relieve stress in complex social situations
TYNE (Reino Unido) (Inglaterra) (RÃo). Cuencas hidrográficas. 1773 (1772)
Comprende parte del curso bajo del rio Tyne, desde Jarrow Ballast Hills hasta su desembocadura en el mar del NorteDedicatoria : "To the Master Pilots and Seamen of the Trinity House of Newcastle This Plan is humbly inscribed by their much obliged and most obedient servant John FryerOrientado con lis en cuadrante de orientación, señalando además la variación magnética observadaOrografÃa por sombreado. Sondas batimétricasTÃtulo enmarcado en cartela decorada con tres personajes conversando en medio de una paisaje ruralAdornado con un escudo que representa dos sirenas que sostienen un ancla, yelmo y navÃo. En el margen superior, recogida en filacteria se puede leer la siguiente cita : "Deus Dabit vela
Chemical Properties from Graph Neural Network-Predicted Electron Densities
According to density functional theory, any chemical property can be inferred
from the electron density, making it the most informative attribute of an
atomic structure. In this work, we demonstrate the use of established physical
methods to obtain important chemical properties from model-predicted electron
densities. We introduce graph neural network architectural choices that provide
physically relevant and useful electron density predictions. Despite not
training to predict atomic charges, the model is able to predict atomic charges
with an order of magnitude lower error than a sum of atomic charge densities.
Similarly, the model predicts dipole moments with half the error of the sum of
atomic charge densities method. We demonstrate that larger data sets lead to
more useful predictions in these tasks. These results pave the way for an
alternative path in atomistic machine learning, where data-driven approaches
and existing physical methods are used in tandem to obtain a variety of
chemical properties in an explainable and self-consistent manner
INGLATERRA (Reino Unido). Mapas generales. 1794 (1792). 1:568000
Escala gráfica de 30 millas estatutarias [= 8'5 cm]. Coordenadas referidas al meridiano de Londres (O 7°02'--E 1°43'/N 55°56'--N 49°26'). Red geográfica de 1° en 1°. Orientado con lis en rosa de ocho vientos. Mención nominal de puntos cardinalesOrografÃa de perfil. Veriles de sonda y bajosConstan dos tablas, una para señalan los cursos navegables de Inglaterra y Gales y otra de signos convencionales, para indicar la categoria de los núcleos de poblaciónRelación de las divisiones administrativas identificadas por clave cromáticaTÃtulo, autor y editor enmarcados en cartela rococó, acompañada de una escena portuariaInserta : "The Isles of Scilly : are inserted here to the same Scale". Coordenadas referidas al meridiano de Londres (O 7°22'--O 6°12'/N 50°08'--N 49°49'
LOTHIAN (Reino Unido). Escocia. Región. Mapas generales. 1745. 1:135000
Dedicatoria "To the Right Honble. John Earl of Stair Field Marshal & Commander in Chief of his Majesty's Forces in South Britain & C. This Map of the Lothians, shewing the March of the Rebels & Battle of Prestan Is inscribd by your Lordshps. most Obliged & most Obedt. Humble Servt. And. Miller"Escalas gráficas de 10 millas comunes escocesas de 60 al grado, 12 millas de 72 al grado y 8 millas escocesas de 48 al grado [= 13,8 cm]. Coordenadas referidas al meridiano de Edimburgo (O 0°34'--E 0°47'/n 56°13'--N 55°43'). Red geográfica de 5' en 5'. Orientado con lis en rosa de treinta y dos vientosOrografÃa por perfil. Veriles, bajos y bancos de arenaClave alfabética para indicar la posición de los componentes rebeldes y lealesLÃmites entre los distintos condados diferenciados por coloresTÃtulo y dedicatoria enmarcados en sendas cartelas barroca
From Molecules to Materials: Pre-training Large Generalizable Models for Atomic Property Prediction
Foundation models have been transformational in machine learning fields such
as natural language processing and computer vision. Similar success in atomic
property prediction has been limited due to the challenges of training
effective models across multiple chemical domains. To address this, we
introduce Joint Multi-domain Pre-training (JMP), a supervised pre-training
strategy that simultaneously trains on multiple datasets from different
chemical domains, treating each dataset as a unique pre-training task within a
multi-task framework. Our combined training dataset consists of 120M
systems from OC20, OC22, ANI-1x, and Transition-1x. We evaluate performance and
generalization by fine-tuning over a diverse set of downstream tasks and
datasets including: QM9, rMD17, MatBench, QMOF, SPICE, and MD22. JMP
demonstrates an average improvement of 59% over training from scratch, and
matches or sets state-of-the-art on 34 out of 40 tasks. Our work highlights the
potential of pre-training strategies that utilize diverse data to advance
property prediction across chemical domains, especially for low-data tasks
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