Designing difficult problems

Computer scientists study optimization because algorithms can do heavy computational lifting. The ideal algorithm identities the best strategy and proves that no others are better.

 
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Money and currency: Past, present, and future

Money is a form of communication that allows for the operation of fundamental structuring processes in an economy – including at one end the invisible hand of the market and at the other end the regulatory powers of government.

 
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Getting our arms around obesity

A working group this week at SFI takes on the complex social problem of obesity, as collaborators test and refine an agent-based model for a pilot intervention.

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Digital data for public health surveillance

A new paper, based on a 2014 meeting of international scientists and public health officials at the Santa Fe Institute, describes a path for integrating novel data streams into current public health surveillance systems .

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Innovation as search on a landscape of possibilities

Innovation might be understood as a search in a space of combinatorial possibilities. This week at SFI, a group of experts is seeking the origins of novelty, continuing to build a knowledge base that might lead to a theory of innovation.

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