“…This paper exposes the existing problems for optimal industrial preventive maintenance intervals when decisions are made with right-censored data obtained from a network of sensors or other sources. …”
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“…In fact from the electricity generating cost point of view it is the cheapest form actually available. However problems with public come from: criticality accidents, radioactive wastes, plutonium traffic and poor knowledge and comprehension of the nuclear fuel cycle and engineering. …”
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“…BACKGROUND: Chronic pain is a significant health problem that affects an estimated 100 million American adults (aged ≥ 18 years). …”
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“…We used the website “Epidemiologic and Economic Atlas of Hospital Activities in Lombardy” and the “International Statistical Classification of Diseases and Related Health Problems”. …”
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“…Soil-transmitted helminths (STHs) form one of the most important groups of infectious agents and are the cause of serious global health problems. The most important STHs are roundworms (Ascaris lumbricoides), whipworms (Trichuris trichiura) and hookworms (Necator americanus or Ancylostoma duodenale); on a global level, more than a billion people have been infected by at least one species of this group of pathogens. …”
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“…My country's current research on the influencing factors of total factor productivity has problems such as single evaluation method, low efficiency, and poor overall level in terms of evaluation methods and evaluation efficiency. …”
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“…The meta-synthesis method has achieved good results in China’s aerospace engineering and population economic regulation. This theoretical achievement obtained from engineering practice becomes an effective way to solve complex decision-making problems. …”
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“…We calculated summary statistics for common services and direct costs of care, calculated based on reimbursement rates for Current Procedural Terminology codes. …”
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“…The landscape metrics and city-scale effect related impact factors maps can also be used for evaluating the socio-economic status in order to solve the other urban spatial planning problems.…”
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“…The post-Soviet countries have faced many economic problems, including unemployment. The association between suicide and unemployment in post-Soviet countries has not been well studied. …”
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“…While promoting economic growth, industrial development is causing serious environmental problems and threatening human health. …”
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“…AIMS: Mental health problems early in life can negatively impact educational attainment, which in turn have negative long-term effects on health, social and economic opportunities. …”
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“…The use of dioxygen as an oxidant in fine chemicals production is an emerging problem in chemistry for environmental and economical reasons. …”
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“…. • Given a feasible project, whose Net Present Value is more than satisfactory, we aim to identify the amount of the additional burdens that could be charged to the project, under the condition of keeping the same economically viable. • The DCF variant essentially deals with an optimization problem, which can be solved by means of simple one-shot equations, derived from financial mathematics, or through iterative calculations if additional constraints must be considered.…”
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“…Risk-based surveillance is the most effective and economical approach to outbreak management. This study evaluated the potential of commercial poultry farms in Central Luzon to transmit HPAI by calculating their respective reproductive ratios ([Formula: see text]). …”
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“…BACKGROUND: All current UK indices of socio-economic status have inherent problems, especially those used to govern resource allocation to the health sphere. …”
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“…Second, subjective criteria weights are calculated by AHP combining the evaluation of logistics experts. …”
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“…Percentages of missing values and reported problems were calculated. Test–retest reliability was determined. …”
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“…OBJECTIVES: Recently injury has become a major world-wide health problem. But studies in Korea about injuries were very few. …”
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“…The application of this project allows the realization of highly integrated systems, which are economical, complete and easy to use for a large number of users. …”
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