97 research outputs found
Development of a Framework for Attracting and Retaining Women in Construction Practice
Previous research has indicated that women are significantly under-represented in
the Nigerian construction industry and that female undergraduates face barriers that deter
them from engaging in construction practice. This research examined the barriers faced by
female undergraduates in the construction disciplines at Nigerian Universities. The research
adopted the use of a questionnaire and semi-structured interviews. A total of 360
questionnaires were distributed, and 259 (71.94%) were returned and used in the analysis. The
semi-structured interviews were conducted with 50 female students and 16 women across
the professions of Architecture, Building, Civil Engineering and Quantity Surveying. The results
revealed that the undergraduates perceived the construction practice to be synonymous
with site activities and that family responsibility posed the greatest barrier to their
participation. The strategies identified by the women in practice included active
participation in the activity of professional bodies and seeking a mentor. It was concluded
that female graduates can be attracted to the industry, but efforts need to be put in place
to successfully implement the strategies identified by the professional women. A framework
that addresses gender issues in attracting and retaining graduates in the construction
practice was developed to help women plan their career in the industry
Bound state solutions of the Manning-Rosen potential
Using the asymptotic iteration method (AIM), we have obtained analytical
approximations to the -wave solutions of the Schr\"{o}dinger equation
with the Manning-Rosen potential. The equation of energy eigenvalues equation
and the corresponding wavefunctions have been obtained explicitly. Three
different Pekeris-type approximation schemes have been used to deal with the
centrifugal term. To show the accuracy of our results, we have calculated the
eigenvalues numerically for arbitrary quantum numbers and for some
diatomic molecules (HCl, CH, LiH and CO). It is found that the results are in
good agreement with other results found in the literature. A straightforward
extension to the s-wave case and Hulthn potential case are also
presented.Comment: 14 pages, 6 table
Cooperative communications with relay-selection: when to cooperate and whom to cooperate with?
Wireless network cocast: location-aware cooperative communications with linear network coding
Real-Time Connected Car Services
In recent years, the patterns ofconnected car are tied in with giving driversmore answers for making the journeyconsistent. Vehicles today are outfitted withhigh innovation highlights and in-vehicleavailability. The Integrated Connected VehicleServices is produced to convey an incorporateddriving experience to all vehicle owners, tomake a communication stage for drivers toimpart and share data between vehicles. Thesystem allows to discover nearby vehicles insiderange, giving the driver early notice caution ofcrisis vehicles inside certain range. Moreover,the system likewise enables the driver to sharebasic data which later plots into the maps foralternate drivers to view and plan the journey.The information of transmission between thevehicles are incorporated through firebase cloudservices. Firebase is known as an effective clouddatabase and ready to screen the applicationdevelopment
A Comparability Study on Driver Fatigue Using C#, C++ and Python
Accidents on road are very commonthese days. Most of them are caused by driverfatigueness. Some common causes and symptomshave been identified. One of the main solutionto detect driver fatigue is by analyzing the facialfeatures of the drivers. This paper discusses aboutthe facial features that can be used to detect driverfatigue. Further examples on existing vehiclesafety technology is also discussed. Primarily, thiswork emphasizes on the study of three differentprogramming languages and its compatibilitywhich works best to be integrated with theproposed hardware. Based on the study, theresult is discussed and the suitable programminglanguage is suggested
Measurement of (anti)deuteron and (anti)proton production in DIS at HERA
The first observation of (anti)deuterons in deep inelastic scattering at HERA
has been made with the ZEUS detector at a centre-of-mass energy of 300--318 GeV
using an integrated luminosity of 120 pb-1. The measurement was performed in
the central rapidity region for transverse momentum per unit of mass in the
range 0.3<p_T/M<0.7. The particle rates have been extracted and interpreted in
terms of the coalescence model. The (anti)deuteron production yield is smaller
than the (anti)proton yield by approximately three orders of magnitude,
consistent with the world measurements.Comment: 26 pages, 9 figures, 5 tables, submitted to Nucl. Phys.
Impact of chronic obstructive pulmonary disease and dyspnoea on clinical outcomes in ticagrelor treated patients undergoing percutaneous coronary intervention in the randomized GLOBAL LEADERS trial
AIMS: To evaluate long-term safety and efficacy of ticagrelor monotherapy in patients undergoing percutaneous coronary interventions (PCIs) in relation to chronic obstructive pulmonary disease (COPD) at baseline and the occurrence of dyspnoea reported as adverse event (AE) that may lead to treatment non-adherence. METHODS AND RESULTS: This is a non-prespecified, post hoc analysis of the randomized GLOBAL LEADERS trial (n = 15 991), comparing the experimental strategy of 23-month ticagrelor monotherapy following 1-mo
Global, regional, and national comparative risk assessment of 79 behavioural, environmental and occupational, and metabolic risks or clusters of risks, 1990-2015: A systematic analysis for the Global Burden of Disease Study 2015
Background: The Global Burden of Diseases, Injuries, and Risk Factors Study 2015 provides an up-to-date synthesis of the evidence for risk factor exposure and the attributable burden of disease. By providing national and subnational assessments spanning the past 25 years, this study can inform debates on the importance of addressing risks in context.
Methods: We used the comparative risk assessment framework developed for previous iterations of the Global Burden of Disease Study to estimate attributable deaths, disability-adjusted life-years (DALYs), and trends in exposure by age group, sex, year, and geography for 79 behavioural, environmental and occupational, and metabolic risks or clusters of risks from 1990 to 2015. This study included 388 risk-outcome pairs that met World Cancer Research Fund-defined criteria for convincing or probable evidence. We extracted relative risk and exposure estimates from randomised controlled trials, cohorts, pooled cohorts, household surveys, census data, satellite data, and other sources. We used statistical models to pool data, adjust for bias, and incorporate covariates. We developed a metric that allows comparisons of exposure across risk factors—the summary exposure value. Using the counterfactual scenario of theoretical minimum risk level, we estimated the portion of deaths and DALYs that could be attributed to a given risk. We decomposed trends in attributable burden into contributions from population growth, population age structure, risk exposure, and risk-deleted cause-specific DALY rates. We characterised risk exposure in relation to a Socio-demographic Index (SDI).
Findings: Between 1990 and 2015, global exposure to unsafe sanitation, household air pollution, childhood underweight, childhood stunting, and smoking each decreased by more than 25%. Global exposure for several occupational risks, high body-mass index (BMI), and drug use increased by more than 25% over the same period. All risks jointly evaluated in 2015 accounted for 57·8% (95% CI 56·6–58·8) of global deaths and 41·2% (39·8–42·8) of DALYs. In 2015, the ten largest contributors to global DALYs among Level 3 risks were high systolic blood pressure (211·8 million [192·7 million to 231·1 million] global DALYs), smoking (148·6 million [134·2 million to 163·1 million]), high fasting plasma glucose (143·1 million [125·1 million to 163·5 million]), high BMI (120·1 million [83·8 million to 158·4 million]), childhood undernutrition (113·3 million [103·9 million to 123·4 million]), ambient particulate matter (103·1 million [90·8 million to 115·1 million]), high total cholesterol (88·7 million [74·6 million to 105·7 million]), household air pollution (85·6 million [66·7 million to 106·1 million]), alcohol use (85·0 million [77·2 million to 93·0 million]), and diets high in sodium (83·0 million [49·3 million to 127·5 million]). From 1990 to 2015, attributable DALYs declined for micronutrient deficiencies, childhood undernutrition, unsafe sanitation and water, and household air pollution; reductions in risk-deleted DALY rates rather than reductions in exposure drove these declines. Rising exposure contributed to notable increases in attributable DALYs from high BMI, high fasting plasma glucose, occupational carcinogens, and drug use. Environmental risks and childhood undernutrition declined steadily with SDI; low physical activity, high BMI, and high fasting plasma glucose increased with SDI. In 119 countries, metabolic risks, such as high BMI and fasting plasma glucose, contributed the most attributable DALYs in 2015. Regionally, smoking still ranked among the leading five risk factors for attributable DALYs in 109 countries; childhood underweight and unsafe sex remained primary drivers of early death and disability in much of sub-Saharan Africa.
Interpretation: Declines in some key environmental risks have contributed to declines in critical infectious diseases. Some risks appear to be invariant to SDI. Increasing risks, including high BMI, high fasting plasma glucose, drug use, and some occupational exposures, contribute to rising burden from some conditions, but also provide opportunities for intervention. Some highly preventable risks, such as smoking, remain major causes of attributable DALYs, even as exposure is declining. Public policy makers need to pay attention to the risks that are increasingly major contributors to global burden.
Funding: Bill & Melinda Gates Foundation
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