Báo cáo toán học: " Mind the information gap: fertility rate and use of cesarean delivery and tocolytic hospitalizations in Taiwan" pdf

... 1:20http://www.healtheconomicsreview.com/content/1/1/20Page 15 of 15RESEARCH Open Access Mind the information gap: fertility rate and use of cesarean delivery and tocolytic hospitalizations in TaiwanKe-Zong ... compensate their income loss, regardless of preg nant women’s access to health information. Conclusion: The exogenous decline in the Taiwanese fertility rate and the use of detailed medical information ... interesting finding in this study was that the declining fertility rate increased the use of CDMR.There are two possible explanations. First, women maybe more likely to have CDMR when the fertility...

Báo cáo toán học: " On the first- and second-order statistics of the capacity " ppt

... levels r. Furthermore, the variance of the channel capacity decreases by increasing the number of hops, while increase in the severity of fading has an opposite in uence on the variance of the channel ... associated with the nthlink of the multihop communication system. Increasing the value of mndecreases the severity of fading and vice versa. The overall fading channel describing the SMS–DMS linkcan ... the LCR and ADF in addition to the PDF and CDF of the instantaneous channel capacity in order to meet the increasing demand for high data rates in mobile communication systemsb. In [24], the authors...

Báo cáo toán học: " On the boundedness of the solutions in nonlinear discrete Volterra difference equations" pot

... > 0, and φ(0) = 0 where . is any fixed norm on Rd. In recent years, there has been an increasing interest in the study of the asymptotic behavior of the solutions of both convolution and non-convolution-type ... in general is non-trivial. The main result on the boundedness of solutions of a linear Volterra difference system in [2] was improvedby Gy˝ori and Horváth [8]. In terms of the kernel of a linear ... R+, 0 ≤ j ≤ n and p ∈ (0, 1). The following result provides a necessary and sufficient condition for the boundedness of the solution of (4.4) and (4.5). The necessary part of the next theorem was...

Báo cáo toán học: " On the interchannel interference in digital communication systems, its impulsive nature, and its mitigation" docx

... f the modulating signal. Itcan be seen in the figure that (i) the onsets of the powerpulses originate at the discontinuities in the second deri-vative of the modulating signal and (ii) the ... filters in the channels, the main term of the total instan-taneous power of in- phase and quadrature componentsresulting from such out -of- band emissions may appearas a pulse train consisting of ... smoothest ’,mostlinearparts of the modulating signal. The next section clarifies the origins of this impulsive nature of the out -of- bandinterference.2 Impulsive nature of interchannel interferenceAs...

Báo cáo y học: " Introducing the Critical Care Forum’s ongoing review of medical statistics"

... is increasingly used in all fields of medicine but is often poorly understood and incorrectlyapplied. Critical Care is therefore launching a series of articles aimed at providing a simple introductionor ... built upon in subsequent articles. Topics to becovered in the series include: standard errors and confidenceintervals; hypothesis testing and errors; power calculations;measures of disease; ... Available online http://ccforum.com/content/6/1/003 The science of statistics is increasingly employed in all fields of medicine. Statistical techniques are used not only byacademics and clinicians...

Báo cáo toán học: " Population level risk assessment: practical considerations for evaluation of population models from a risk assessor''''s perspective" pdf

... implicitly defined but are the result from the interaction of other parameters in the model and the model structure [10, 28, 29]. For example, in the shrew model in the study of Wang and Grimm [26], ... habitats) influenced the recovery of neighbouring depleted areas by immigrating individuals in a model population. In principle, the selection of scenarios is a question of the protection goal and ... data) of the output of the model and the values observed in the field may also be appropriate, e.g. addressing uncertainty by showing ranges, means plus standard deviations, confidence intervals...

Báo cáo toán học: " Population level risk assessment: practical considerations for evaluation of population models from a risk assessor''''s perspective" docx

... implicitly defined but are the result from the interaction of other parameters in the model and the model structure [10, 28, 29]. For example, in the shrew model in the study of Wang and Grimm [26], ... habitats) influenced the recovery of neighbouring depleted areas by immigrating individuals in a model population. In principle, the selection of scenarios is a question of the protection goal and ... which extends the idea of ODD to documenting not only a model, but the entire process of formulating, implementing, parameterising, testing and using a model (the so-called ‘modelling cycle’,...

Báo cáo toán học: " Quality assessment for mobile media-enriched services: impact of video lengths" pot

... media, online advertising in web pages, user interaction in social networks, user-generated content sharing portals, etc. At the same time, the segment of users who access these types of services ... evaluated the sequence stopped the reproduction before the end of the transmission, and the remaining subjects provided the lowest quality score as well However, as illustrated with vertical dottedlines, ... both users’ expectations and perceptions. Less work has been devoted to the study of multimedia services in their context of use. In [4]authors overview several studies concerning the key in uence...

báo cáo hóa học: " Leupeptin reduces impulse noise induced hearing loss Journal of Occupational Medicine and Toxicology 2011, 6:38 doi:10.1186/1745-6673-6-38" pptx

... applications, the concentration of the drug in blood and the total number of injections), its efficacy compared to other drugs in protecting from continuous and impulse noise and to determine the optimal ... tube into the middle ear cavity for repetitive application of a drug solution into the middle ear. The surgical procedure included a small incision behind the pinna of the ear, and exposure of ... mm; internal diameter 0.86 mm) was inserted through the small hole in the bone with one end in position opposite the round window, and the other end of the tube was then fixed externally to the...

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