منابع مشابه
Beating Elo
where EA and EB are the expected outcomes for players A and B, and RA and RB are their ratings. Here we designate a win by 1, a loss by 0, and a draw by 0.5. The spread of the ratings is set by Λ, which for chess ratings is usually taken to be Λ = 400/ log(10) = 173.72. The result of each game updates each player’s rating according to an update rule. The update rule is usually based on the diff...
متن کاملO 18: Autoimmune Dementia
Dementia is defined as significant acquired cognitive impairment in one or more cognitive domains that represents a significant decline from previous baseline and interferes with independence in daily activities. Autoimmune dementia is a term that has been used to describe a steroid-responsive autoimmune disorder characterized by a rapidly progressive dementia with a fluctuating course. Even co...
متن کاملNon-heart beating donors.
BACKGROUND Several groups have demonstrated that non-heart beating donation is a viable source of organs for transplantation. However, the theoretically worse graft function and survival of the kidneys obtained from non-heart beating donors (NHBDs) is still a matter of debate that has led to consider them as marginal donors for kidney transplantation. METHODS In this report, we compare the ou...
متن کاملBeating under pressure
Raf-1 regulates migration af-1 signaling is known to be important for proliferation, differentiation, and survival. Now, Ehrenreiter et al. report that it is required for cell migration and wound healing (page 955). Unlike other Raf-1 functions, this one doesn’t require Raf-1 kinase activity, a theme the researchers think will be recurrent in future Raf-1 biology. When Raf-1 is knocked out in t...
متن کاملBeating Facial Recognition Software
Facial recognition software is pervasive in modern society with everything from social networks like Facebook to local security systems collecting and analyzing images of us at an alarming rate. This software is applied in many diverse domains, but what they all come down to is analyzing pictures to discover the identity of the people in them. Some places in the world are more strict about secu...
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ژورنال
عنوان ژورنال: The Gerontologist
سال: 2008
ISSN: 0016-9013,1758-5341
DOI: 10.1093/geront/48.1.121