منابع مشابه
What Do We Know, How Do We Know It, and How Can We Best Apply It?
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The VISION 2020 initiative aims to eliminate avoidable blindness by the year 2020. Cataract, the main cause of blindness and other visual impairment, is a main focus of this effort. In India, the Aravind Eye Care System provides an impressive model demonstrating how high quality eye care, including cataract surgery, can be delivered to large numbers and made affordable to all. Similarly, financ...
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Current approaches to conservation planning have an established and successful track record. However, as our knowledge of resource sciences and goals for conservation expand, review and improvement of planning protocols could help improve conservation effectiveness, even though we may be satisfied with the status quo. This is easy to suggest, but we do not readily know how and when standard pla...
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Quantum error correction requires encoding quantum information into a quantum error correction code and measuring error syndromes to detect and identify possible errors. Quantum fault tolerance typically assumes that syndrome measurements are applied after every logical gate at great expense both in time and number of qubits. Here we demonstrate that not only is this not necessary, but that we ...
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ژورنال
عنوان ژورنال: The Journal of Philosophy
سال: 1955
ISSN: 0022-362X
DOI: 10.2307/2022489