262 research outputs found
Architectural/Environmental Handbook for Extraterrestrial Design
Handbook on environmental and space utilization criteria for design of extraterrestrial manned spacecraft and shelter
ВДОСКОНАЛЕННЯ УПРАВЛІННЯ ФІНАНСУВАННЯМ ІННОВАЦІЙНО-ІНВЕСТИЦІЙНОЇ ДІЯЛЬНОСТІ НА ПРОМИСЛОВИХ ПІДПРИЄМСТВАХ
Метою статті є дослідження особливостей фінансових аспектів управління інноваційно-інвестиційною діяльністю промислових підприємств і визначення шляхів підвищення ефективності фінансування ІІДРозкрито сутність і зміст системи управління фінансуванням інноваційно-інвестиційної діяльності на промислових підприємства
Cropland Values Rise While Rangeland Values Fall
Preliminary findings from the 2010 University of Nebraska-Lincoln Nebraska Farm Real Estate Survey show cropland values rising across the entire state over the past 12 months. This follows on the heels of a year of little to no value change for most of the state. For the year ending February 1, 2010, dryland cropland with no irrigation potential rose an average of 6.4 percent, while state-wide averages for gravity irrigated cropland and center pivot irrigated cropland climbed 5.2 and 6.1 percent, respectively (Table 1 on next page). Statewide, dryland cropland with potential to be developed for irrigation rose 7.3 percent in value, but varied considerably across the state depending on development restrictions and opportunities. At the same time that cropland classes experienced value gains, the non-tillable grazing land class fell 5.6 percent for the year, with even greater percentage declines recorded in the major range areas of the state. The combination of upward value movement for cropland and downward pressure for rangeland led to an overall statewide increase for all land of 4.4 percent (Figure 1)
Nebraska Farm Real Estate Market Highlights 2010-2011
The Department of Agricultural Economics, UNL has conducted a state-wide study of agricultural land markets each year for the past 33 years. The state is richly endowed with productive agricultural land, which results in Nebraska ranking among the top five states in agricultural production. A primary aspect of the UNL land market series is an annual land market panel survey conducted February 1 of each year. In the 2011 survey, some 130 panel reporters from across the state provided their professional insight into the dynamics of the agricultural land markets in their areas of the state. These individuals are closely associated with the land markets through their professions as agricultural real estate appraisers, professional farm managers, agricultural lenders, etc. Moreover, continuity of the survey is maintained over the years as the vast majority of reporters have responded annually for a number of years. The reporters provide point-in-time estimates of current agricultural land values and cash rents as well as more detailed information of actual agricultural real estate sales that have occurred over the previous year. Comparing these current measures against previous years’ results provide valuable trend indicators of this dynamic market. The historical UNL data series for agricultural values going back to 1978 and agricultural cash rents back to 1981 are included in the appendix
Constructing women’s leadership representation in the UK press during a time of financial crisis : gender capitals and dialectical tensions
A continuing challenge for organizations is the persistent underrepresentation of women in senior roles, which gained a particular prominence during the global financial crisis (GFC). The GFC has raised questions regarding the forms of leadership that allowed the crisis to happen and alternative proposals regarding how future crises might be avoided. Within this context women’s leadership has been positioned as an ethical alternative to styles of masculinist leadership that led to the crisis in the first place. Through a multimodal discursive analysis this article examines the socio-cultural assumptions sustaining the gendering of leadership in the popular press to critically analyse how women’s leadership is represented during the GFC of 2008–2012. Highlighting the media’s portrayal of women’s leadership as a gendered field of activity where different forms of gender capital come into play, we identify three sets of dialectics: women as leaders and women as feminine, women as credible leaders and women as lacking in credibility, and women as victims and women as their own worst enemies. Together, the dialectics work together to form a discursive pattern framed by a male leadership model that narrates the promise of women leaders, yet the disappointment that they are not men. Our study extends understandings regarding how female and feminine forms of gender capital operate dialectically, where the media employs feminine capital to promote women’s positioning as leaders yet also leverages female capital as a constraint. We propose that this understanding can be of value to organizations to understand the impact and influence of discourse on efforts to promote women into leadership roles
GAPscreener: An automatic tool for screening human genetic association literature in PubMed using the support vector machine technique
<p>Abstract</p> <p>Background</p> <p>Synthesis of data from published human genetic association studies is a critical step in the translation of human genome discoveries into health applications. Although genetic association studies account for a substantial proportion of the abstracts in PubMed, identifying them with standard queries is not always accurate or efficient. Further automating the literature-screening process can reduce the burden of a labor-intensive and time-consuming traditional literature search. The Support Vector Machine (SVM), a well-established machine learning technique, has been successful in classifying text, including biomedical literature. The GAPscreener, a free SVM-based software tool, can be used to assist in screening PubMed abstracts for human genetic association studies.</p> <p>Results</p> <p>The data source for this research was the HuGE Navigator, formerly known as the HuGE Pub Lit database. Weighted SVM feature selection based on a keyword list obtained by the two-way z score method demonstrated the best screening performance, achieving 97.5% recall, 98.3% specificity and 31.9% precision in performance testing. Compared with the traditional screening process based on a complex PubMed query, the SVM tool reduced by about 90% the number of abstracts requiring individual review by the database curator. The tool also ascertained 47 articles that were missed by the traditional literature screening process during the 4-week test period. We examined the literature on genetic associations with preterm birth as an example. Compared with the traditional, manual process, the GAPscreener both reduced effort and improved accuracy.</p> <p>Conclusion</p> <p>GAPscreener is the first free SVM-based application available for screening the human genetic association literature in PubMed with high recall and specificity. The user-friendly graphical user interface makes this a practical, stand-alone application. The software can be downloaded at no charge.</p
Swiss residents' speciality choices – impact of gender, personality traits, career motivation and life goals
BACKGROUND: The medical specialities chosen by doctors for their careers play an important part in the development of health-care services. This study aimed to investigate the influence of gender, personality traits, career motivation and life goal aspirations on the choice of medical speciality. METHODS: As part of a prospective cohort study of Swiss medical school graduates on career development, 522 fourth-year residents were asked in what speciality they wanted to qualify. They also assessed their career motivation and life goal aspirations. Data concerning personality traits such as sense of coherence, self-esteem, and gender role orientation were collected at the first assessment, four years earlier, in their final year of medical school. Data analyses were conducted by univariate and multivariate analyses of variance and covariance. RESULTS: In their fourth year of residency 439 (84.1%) participants had made their speciality choice. Of these, 45 (8.6%) subjects aspired to primary care, 126 (24.1%) to internal medicine, 68 (13.0%) to surgical specialities, 31 (5.9%) to gynaecology & obstetrics (G&O), 40 (7.7%) to anaesthesiology/intensive care, 44 (8.4%) to paediatrics, 25 (4.8%) to psychiatry and 60 (11.5%) to other specialities. Female residents tended to choose G&O, paediatrics, and anaesthesiology, males more often surgical specialities; the other specialities did not show gender-relevant differences of frequency distribution. Gender had the strongest significant influence on speciality choice, followed by career motivation, personality traits, and life goals. Multivariate analyses of covariance indicated that career motivation and life goals mediated the influence of personality on career choice. Personality traits were no longer significant after controlling for career motivation and life goals as covariates. The effect of gender remained significant after controlling for personality traits, career motivation and life goals. CONCLUSION: Gender had the greatest impact on speciality and career choice, but there were also two other relevant influencing factors, namely career motivation and life goals. Senior physicians mentoring junior physicians should pay special attention to these aspects. Motivational guidance throughout medical training should not only focus on the professional career but also consider the personal life goals of those being mentored
How women in the executive influence government stability
Does the gender of prime ministers and cabinet ministers influence cabinet duration? We argue that the risk for early termination of cabinets decreases with women’s presence in the executive. As scholars of social psychology indicate, women apply more consensual and compromise-oriented conflict resolution strategies. Disputes between or within governing parties, which ultimately lead to early termination, should therefore be less likely to emerge and escalate if the government is led by a woman or includes numerous female members. To test this rationale, we analyse a newly compiled, comprehensive dataset covering 676 governments in 27 European countries between 1945 and 2018 by relying on event history analysis. The results suggest that cabinets with a higher proportion of female cabinet members experience a lower risk of early cabinet termination. This article contributes to the study of women as political leaders through additional evidence for the gendered nature of leadership styles
A Review of Gender and Full-Range Leadership Research and Suggestions for Future Research
COOL-LAMPS VIII: Known wide-separation lensed quasars and their host galaxies reveal a lack of evolution in since
Wide-separation lensed quasars (WSLQs) are a rare class of strongly lensed quasars, magnified by foreground massive galaxy clusters, with typically large magnifications of the multiple quasar images. They are a relatively unexplored opportunity for detailed study of quasar host galaxies. The current small sample of known WSLQs has a median redshift of , larger than most other samples of quasar host galaxies studied to date. Here, we derive precise constraints on the properties of six WSLQs and their host galaxies, using parametric surface brightness fitting, measurements of quasar emission lines, and stellar population synthesis of host galaxies in six WSLQ systems. Our results, with significant uncertainty, indicate that these six hosts are a mixture of star-forming and quiescent galaxies. To probe for co-evolution between AGNs and host galaxies, we model the offset from the `local\u27 () M_{\rm{BH}}\unicode{x2013}M_\star relation as a simple power-law in redshift. Accounting for selection effects, a WSLQ-based model for evolution in the M_{\rm{BH}}\unicode{x2013}M_\star relation has a power-law index of , consistent with no evolution. Compared to several literature samples, which mostly probe unlensed quasars at , the WSLQ sample shows less evolution from the local relation, at . We find that selection affects and choices of calibration are the most important systematics in these comparisons. Given that we resolve host galaxy flux confidently even from the ground in some instances, our work demonstrates that WSLQs and highly magnified AGNs are exceptional systems for future AGN\unicode{x2013}host co-evolution studies.Submitted to ApJ. 25 pages + 7-page appendix, 12+4 figures. Key results are shown starting with Figure 6. Comments welcom
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