منابع مشابه
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Rarely in a lifetime do three people achieve and contribute to society in so many ways as did the Burdens in Bristol. Here are short biographical notes and some of their major achievements. From his early youth Mr. Burden apparently determined to devote his life to the welfare of others, and thus decided against the wishes of his family, to enter the Church. Like many others who had taken "the ...
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متن کاملTaming the White Bear
Previous research indicates that prior information about a target feature, such as its color, can speed search. Can search also be speeded by knowing what a target will not look like? In the two experiments reported here, participants searched for target letters. Prior to viewing search displays, participants were prompted either with the color in which one or more nontarget letters would appea...
متن کاملProof Burdens and Standards
This chapter explains the role of proof burdens and standards in argumentation, illustrates them using legal procedures, and surveys the history of research on computational models of these concepts. It also presents an original computational model which aims to integrate the features of these prior systems. The ‘mainstream’ conception of argumentation in the field of artificial intelligence is...
متن کاملThe Stream Cipher Polar Bear
We propose a new stream cipher called “Polar Bear”. It combines constructions used successfully in other situations. The key initialization uses Rijndael, the steady state uses a dynamic table as in RC4 and we guarantee a long period through the use of a linear feedback shiftregister. The efficiency for short messages is better than that of RC4 while for long messages Polar Bear is about a fact...
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ژورنال
عنوان ژورنال: Academic Medicine
سال: 2020
ISSN: 1040-2446
DOI: 10.1097/acm.0000000000003196