منابع مشابه
Fears over phosphorus supplies
" By 2030 demand for food will increase by 30 per cent and for water by 30 per cent, " said Guthrie. The report says that many countries were now using water unsustainably, by turning to desalination, which demands large amounts of energy, and by drawing on 'fossil' groundwater laid down millions of years ago. Libya, Algeria, and Saudi Arabia are taking vast quantities of fossil water from deep...
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The engineering discipline of dependable system design is not a new one, but is probably more important now then ever before. The concept of embedded computer systems in practically every consumer device, medical equipment, transport systems, and communication system makes the design of highly reliable systems, critical. There are a number of differing ideas on the concepts of high-reliability ...
متن کاملDependable Software
Achieving software reliability takes many complementary techniques, directed at the process or at the products. This survey summarizes some of the most fruitful ideas. Cite as follows: Bertrand Meyer, Dependable Software, to appear in Dependable Systems: Software, Computing, Networks, eds. Jürg Kohlas, Bertrand Meyer, André Schiper, Lecture Notes in Computer Science, Springer-Verlag, 2006.
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Uncertainty quantification is an important approach to modeling in the presence of limited information about uncertain quantities. As a result recent years have witnessed a burgeoning body of work in this field. The present paper gives some background, highlights some recent work, and presents some problems and challenges.
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Some important issues in the design of an efficient pharmaceutical supply chain involve deciding where to place the warehouses/inventories and how to route distribution vehicles. Solving appropriate facility location and vehicle routing problems can ensure the design of a logistic network capable of rapid distribution of medical supplies. In particular, both these problems must be solved in coo...
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ژورنال
عنوان ژورنال: Science
سال: 1967
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.157.3784.11