منابع مشابه
Can zoos offer more than entertainment?
Hard place: Zoos and aquariums are facing criticism for keeping animals in captivity under conditions that might not always match their requirements. (Photograph: Mike Peel www.mikepeel.net.) There’s always something exciting happening at the zoo — some cute little cub being born or making its first steps, or a gorilla taking selfies. The media love the visitor attractions as much as the school...
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An overview of the synthesis, physical properties, and use as material for organic light-emitting diodes (OLEDs) of linear organic π-conjugated systems incorporating phosphole and thiophene rings is presented.
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* » by BARBARA WILSON W. H. Auden's For the Time Being is "A Christmas Oratorio," combining elements of the traditional Christmas pageant and the medieval miracle play with the oratorio form. It uses contemporary language and popular 6ong techniques to present a story of great scope that is uniquely historical as well as modern. Varying verse forms and meters are employed as the equivalent to m...
متن کاملEnvy can promote more equal division in alternating-offer bargaining
Bargainers in an open-ended alternating-offer bargaining situation may perceive envy, a utility loss caused by receiving the smaller share that is modeled in some social preferences in addition to self-interest. I extend Rubinstein (1982)’s original solution of the bargaining problem for two self-interested bargainers to this strategic situation. Bargainers still reach agreement in the first pe...
متن کاملRepresenting Boolean Functions Using Polynomials: More Can Offer Less
Polynomial threshold gates are basic processing units of an artificial neural network. When the input vectors are binary vectors, these gates correspond to Boolean functions and can be analyzed via their polynomial representations. In practical applications, it is desirable to find a polynomial representation with the smallest number of terms possible, in order to use the least possible number ...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2015
ISSN: 0960-9822
DOI: 10.1016/j.cub.2015.04.056