منابع مشابه
Why does diversification slow down?
Studies of phylogenetic diversification often show evidence for slowdowns in diversification rates over the history of clades. Recent studies seeking biological explanations for this pattern have emphasized the role of niche differentiation, as in hypotheses of adaptive radiation and ecological limits to diversity. Yet many other biological explanations might underlie diversification slowdowns....
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So-called excess growth in Medicare spending per beneficiary has varied widely and has slowed in recent years. The annual rate of excess growth fell from 5.6 percent during 1975-1983, to 2.1 percent during 1983-1997, to only 0.5 percent during 1997-2005. Changes in payment policies and regulations can help explain the observed slowdown. These include new prospective payment systems for hospital...
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Many enterprise environments have databases running on network-attached server-storage infrastructure (referred to as Storage Area Networks or SANs). Both the database and the SAN are complex systems that need their own separate administrative teams. This paper puts forth the vision of an innovative management framework to simplify administrative tasks that require an in-depth understanding of ...
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Abrtmcr-An important question in the study of aging concerns the rate at which people physically deteriorate with age. HOW much, for example. CB~ be physically expected of, say, a healthy, non-injured 75.year-old man or woman relative to what be or she could do at ape 4% This paper applies econometric techniques to data on men’s track and field and road racing remrds by age to estimate the rate...
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ژورنال
عنوان ژورنال: ELECTRONICS: Science, Technology, Business
سال: 2018
ISSN: 1992-4178
DOI: 10.22184/1992-4178.2018.177.6.134.135