33 research outputs found

    Совершенствование региональных целевых программ – инструмента управления социально-экономическим развитием Одесского региона и его конкурентоспособностью

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    Розглянуто регіональні цільові програми розвитку Одеського регіону; виявлено недоліки діючого підходу до розробки й оцінки програм на регіональному рівні; подано рекомендації щодо загальних підходів до програмного управління, експертизи проектів; запропоновано експертний метод оцінки ефективності цільових програм із точки зору управління процесом розробки та реалізацією програм, своєчасного прийняття рішень. Ключові слова: регіональні цільові програми, соціально-економічний розвиток, регіон, управління, конкурентоспроможність.Рассмотрены региональные целевые программы развития Одесского региона; выявлены недостатки действующего подхода к разработке и оценке программ на региональном уровне; даны рекомендации по общим подходам к программному управлению, экспертизе проектов; предложен экспертный метод оценки эффективности целевых программ с точки зрения управления процессом разработки и ходом реализации программ, своевременного принятия решений. Ключевые слова: региональные целевые программы, социально-экономическое развитие, регион, управление, конкурентоспособность.The paper considers the regional target programs of Odessa region development. Shortcomings of the present approach to the development and evaluation of programs at the regional level are shown, recommendations on common approaches to program management and project appraisal are given; expert method for evaluating target programs is proposed from the view of managing the process of development and implementation of programs, timely decisions. Keywords: regional target programs, socio-economic development, region, management, competitiveness

    70-річчя члена-кореспондента НАН України М.І. Портенка

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    OBJECTIVE:: To study the association between occupational asbestos exposure and pleural mesothelioma, lung cancer, and laryngeal cancer, specifically addressing risk associated with the lower end of the exposure distribution, risk of cancer subtypes, and the interaction between asbestos and smoking. METHODS:: Using the Netherlands Cohort Study (n = 58,279 men, aged 55 to 69 years), asbestos exposure was estimated by linkage to job-exposure matrices. After 17.3 years of follow-up, 132 pleural mesothelioma, 2324 lung cancer, and 166 laryngeal cancer cases were available. RESULTS:: The multivariable-adjusted model showed overall positive associations between all levels of asbestos exposure and mesothelioma, lung cancer, and laryngeal cancer. Lung adenocarcinoma and glottis cancer showed only a positive association after prolonged higher asbestos exposure (hazard ratio per 10 years increment, 1.43 [95% confidence interval, 1.06 to 1.93] and 1.95 [95% confidence interval, 1.36 to 2.80], respectively). There was no statistically significant interaction between asbestos and smoking. CONCLUSIONS:: Asbestos levels encountered at the lower end of the exposure distribution may be associated with an increased risk of pleural mesothelioma, lung cancer, and laryngeal cancer. © 2013 by American College of Occupational and Environmental Medicine

    Vision-based portuguese sign language recognition system

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    Vision-based hand gesture recognition is an area of active current research in computer vision and machine learning. Being a natural way of human interaction, it is an area where many researchers are working on, with the goal of making human computer interaction (HCI) easier and natural, without the need for any extra devices. So, the primary goal of gesture recognition research is to create systems, which can identify specific human gestures and use them, for example, to convey information. For that, vision-based hand gesture interfaces require fast and extremely robust hand detection, and gesture recognition in real time. Hand gestures are a powerful human communication modality with lots of potential applications and in this context we have sign language recognition, the communication method of deaf people. Sign lan- guages are not standard and universal and the grammars differ from country to coun- try. In this paper, a real-time system able to interpret the Portuguese Sign Language is presented and described. Experiments showed that the system was able to reliably recognize the vowels in real-time, with an accuracy of 99.4% with one dataset of fea- tures and an accuracy of 99.6% with a second dataset of features. Although the im- plemented solution was only trained to recognize the vowels, it is easily extended to recognize the rest of the alphabet, being a solid foundation for the development of any vision-based sign language recognition user interface system

    Dual role of cerebral blood flow in regional brain temperature control in the healthy newborn infant.

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    Small shifts in brain temperature after hypoxia-ischaemia affect cell viability. The main determinants of brain temperature are cerebral metabolism, which contributes to local heat production, and brain perfusion, which removes heat. However, few studies have addressed the effect of cerebral metabolism and perfusion on regional brain temperature in human neonates because of the lack of non-invasive cot-side monitors. This study aimed (i) to determine non-invasive monitoring tools of cerebral metabolism and perfusion by combining near-infrared spectroscopy and echocardiography, and (ii) to investigate the dependence of brain temperature on cerebral metabolism and perfusion in unsedated newborn infants. Thirty-two healthy newborn infants were recruited. They were studied with cerebral near-infrared spectroscopy, echocardiography, and a zero-heat flux tissue thermometer. A surrogate of cerebral blood flow (CBF) was measured using superior vena cava flow adjusted for cerebral volume (rSVC flow). The tissue oxygenation index, fractional oxygen extraction (FOE), and the cerebral metabolic rate of oxygen relative to rSVC flow (CMRO2 index) were also estimated. A greater rSVC flow was positively associated with higher brain temperatures, particularly for superficial structures. The CMRO2 index and rSVC flow were positively coupled. However, brain temperature was independent of FOE and the CMRO2 index. A cooler ambient temperature was associated with a greater temperature gradient between the scalp surface and the body core. Cerebral oxygen metabolism and perfusion were monitored in newborn infants without using tracers. In these healthy newborn infants, cerebral perfusion and ambient temperature were significant independent variables of brain temperature. CBF has primarily been associated with heat removal from the brain. However, our results suggest that CBF is likely to deliver heat specifically to the superficial brain. Further studies are required to assess the effect of cerebral metabolism and perfusion on regional brain temperature in low-cardiac output conditions, fever, and with therapeutic hypothermia
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