منابع مشابه
The Merits of DMT
Higher Performance A DMT modem has shown in theory and practice that it can provide higher performance than a modem based on traditional SCM. Fig. 1 and 2 compare the throughput analysis of DMT and SCM in the presence of FEXT (far end crosstalk, the most common form of noise in VDSL.) This analysis was done using the assumptions in Table 1. Margin and throughput enhancements of DMT over SCM are...
متن کاملMeasuring Incoherence
The degree of incoherence, when previsions are not made in accordance with a probability measure, is measured by the rate at which an incoherent bookie can be made a sure loser. Each bet is rescaled by one of several normalizations to account for the overall sizes of bets. For each normalization, the sure loss for incoherent previsions is divided by the normalization to determine the rate of in...
متن کاملThe merits of neutral theory.
Hubbell's neutral theory of biodiversity has challenged the classic niche-based view of ecological community structure. Although there have been many attempts to falsify Hubbell's theory, we argue that falsification should not lead to rejection, because there is more to the theory than neutrality alone. Much of the criticism has focused on the neutrality assumption without full appreciation of ...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
On the Merits of Meritocracy∗
We study career choice when competition for promotion is a contest. A more meritocratic profession always succeeds in attracting the highest ability types, whereas a profession with superior promotion benefits attracts high types only if the hazard rate of the noise in performance evaluation is strictly increasing. Raising promotion opportunities produces no systematic effect on the talent dist...
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ژورنال
عنوان ژورنال: Analytic Philosophy
سال: 2018
ISSN: 2153-9596
DOI: 10.1111/phib.12118