News tagged with complex systems
Physics rules network dynamics
(PhysOrg.com) -- When it comes to the workings of the Web, the brain, or a social network, physics finds universal truths.
Dec 11, 2009 |
4.8 / 5 (32) |
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How Did Evolution Begin?
(PhysOrg.com) -- Life's ability to replicate itself is essential for evolution, yet even the simplest kind of replication requires a relatively complex system. So what kind of non-replicating system might ...
People behave socially and 'well' even without rules: study
Fundamentally people behave in a social and rather compassionate and "good" way rather than aggressively, even without specified rules. That is the result of a study from the Institute for Science of Complex Systems at the ...
Other Sciences / Social Sciences
Jan 16, 2012 |
4.1 / 5 (30) |
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International scientists set boundaries for survival
Human activities have already pushed the Earth system beyond three of the planet's biophysical thresholds, with consequences that are detrimental or even catastrophic for large parts of the world; six others ...
Sep 23, 2009 |
3.7 / 5 (28) |
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Bacteria offer insights into human decision making
(PhysOrg.com) -- Scientists studying how bacteria under stress collectively weigh and initiate different survival strategies say they have gained new insights into how humans make strategic decisions that ...
Dec 08, 2009 |
4.6 / 5 (21) |
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Being Isaac Newton: Computer derives natural laws from raw data
If Isaac Newton had access to a supercomputer, he'd have had it watch apples fall - and let it figure out the physical matters. But the computer would have needed to run an algorithm, just developed by Cornell ...
Technology / Computer Sciences
Apr 02, 2009 |
4.3 / 5 (21) |
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New book suggests Earth perhaps not such a benevolent mother after all
(PhysOrg.com) -- In the past 50 years it has become commonplace to think of Earth as a nurturing place, straining mightily to maintain equilibrium so that life might continue and flourish.
Other Sciences / Archaeology & Fossils
May 20, 2009 |
4.1 / 5 (21) |
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Physicists unlock the mysteries of crack formation
(PhysOrg.com) -- In research published in the March 4 issue of the journal Nature, Northeastern University physicists have pioneered the development of large-scale computer simulations to assess how cracks ...
Mar 05, 2010 |
4.2 / 5 (17) |
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For robust robots, let them be babies first (w/ Video)
Want to build a really tough robot? Forget about Terminator. Instead, watch a tadpole turn into a frog.
Jan 20, 2011 |
5 / 5 (11) |
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Building biological computers
New research shows that genetically modified cells can be made to communicate with each other as if they were electronic circuits. The study is a groundbreaking step toward building complex systems where the ...
Mar 07, 2011 |
4.7 / 5 (11) |
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Game of go: A complex network
Could computers ever beat the best go players? Although unthinkable at this stage, this could soon become possible, thanks to CNRS theorists. For the first time, two scientists from the Theoretical Physics ...
Apr 16, 2012 |
4.5 / 5 (10) |
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Chips, worms and gray matter: More similar than you think
Scientists have discovered "striking similarities" between human brains, the nervous system of the nematode worm Caenorhabditis elegans and computer chips.
Apr 22, 2010 |
4.4 / 5 (10) |
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Sophisticated simulations predict future warming
The chances of our planet being hit by a global warming of 3 degrees Celsius by 2050 is as likely as it being hit by an increase of 1.4 degrees, new research shows. Presented in the journal Nature Geoscience, the British study ...
Space & Earth / Earth Sciences
May 22, 2012 |
3.8 / 5 (11) |
56
Scientists create working artificial nerve networks
Scientists have already hooked brains directly to computers by means of metal electrodes, in the hope of both measuring what goes on inside the brain and eventually healing conditions such as blindness or epilepsy. In the ...
Jan 28, 2009 |
4.4 / 5 (9) |
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Bringing down the electric grid
Last March, the U.S. Congress heard testimony about a scientific study in the journal Safety Science. A military analyst worried that the paper presented a model of how an attack on a small, unimportant part o ...
Oct 12, 2010 |
4 / 5 (10) |
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Complex systems
Complex systems is a scientific field which studies the common properties of systems that are considered fundamentally complex. Such systems may exist in nature, society, science and many other fields. It is also called complex systems theory, complexity science, study of complex systems, sciences of complexity, non-equilibrium physics, and historical physics. The key problems of such systems are difficulties with their formal modeling and simulation. From such perspective, in different research contexts complex systems are defined on the base of their different attributes. Since all complex systems have many interconnected components, the science of networks and network theory are always important aspects of the study of complex systems. At present, the consensus related to one universal definition of complex system does not exist yet.
For more information about Complex systems, read the full article at
Wikipedia.
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