News tagged with complex computer systems

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

created May 22, 2012 | popularity 3.8 / 5 (11) | comments 56

Simplicity and quantum complexity

Simulations of reality would require less memory on a quantum computer than on a classical computer, new research from scientists at the University of Bristol, published in Nature Communications, has shown.

Physics / Quantum Physics

created May 04, 2012 | popularity 4.5 / 5 (8) | comments 11 | with audio podcast

Engineering a safer world

Innovations in software and technology are creating increasingly complex systems: cars that park themselves; medical devices that automatically deliver drugs; and smartphones with the computing power of desktop ...

Technology / Engineering

created Apr 24, 2012 | popularity not rated yet | comments 0

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 ...

Other Sciences / Mathematics

created Apr 16, 2012 | popularity 4.5 / 5 (10) | comments 31

Unraveling biological networks

A new approach to disentangling the complexities of biological networks, such as the way in which proteins interact in our body's cells has been developed by researchers in China. The team's algorithm could allow biologists ...

Biology / Cell & Microbiology

created Mar 05, 2012 | popularity 4.7 / 5 (3) | comments 0

Climate scientists compute in concert

Researchers at Oak Ridge National Laboratory (ORNL) are sharing computational resources and expertise to improve the detail and performance of a scientific application code that is the product of one of the ...

Technology / Computer Sciences

created Feb 28, 2012 | popularity 4.4 / 5 (5) | comments 0

Cebit 2012: The wireless bicycle brake, a prototype on an exciting mission

A German computer scientist has developed a reliable wireless bicycle brake.

Technology / Engineering

created Feb 24, 2012 | popularity 2.3 / 5 (3) | comments 8

Predicting system crashes in nature and society

The world can deliver sudden and nasty shocks. Economies can crash, fisheries can collapse, and climates can pass tipping points. Providing early warning of such changes currently requires the collection of enormous and often ...

Biology / Ecology

created Feb 02, 2012 | popularity 4 / 5 (5) | comments 0

Demonstrating the importance of dynamical systems theory

Two new papers in the Journal of General Physiology demonstrate the successes of using bifurcation theory and dynamical systems approaches to solve biological puzzles.

Biology / Cell & Microbiology

created Jun 27, 2011 | popularity 4.7 / 5 (3) | comments 0

Modeling radiation energy deposition in a complex biological system

Research involving selective irradiation of a human skin tissue model is improving how scientists determine the overall effects of low doses of ionizing radiation such as might be received during certain medical ...

Chemistry / Biochemistry

created Feb 16, 2011 | popularity not rated yet | comments 0

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.

Biology / Evolution

created Apr 22, 2010 | popularity 4.4 / 5 (10) | comments 2 | with audio podcast

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 ...

Physics / Condensed Matter

created Mar 05, 2010 | popularity 4.2 / 5 (17) | comments 4 | with audio podcast

Scientists find universal rules for food-web stability

The findings, published in this week's issue of Science, conclude that food-web stability is enhanced when many diverse predator-prey links connect high and intermediate trophic levels. The computations also reveal that s ...

Biology / Ecology

created Aug 06, 2009 | popularity 5 / 5 (3) | comments 0

Game utilizes human intuition to help computers solve complex problems

(PhysOrg.com) -- A new computer game prototype combines work and play to help solve a fundamental problem underlying many computer hardware design tasks.

Technology / Computer Sciences

created Jul 27, 2009 | popularity 3.8 / 5 (4) | comments 1

A global model for the origin of species independent of geographical isolation

(PhysOrg.com) -- The tremendous diversity of life continues to puzzle scientists, long after the 200 years since Charles Darwin's birth. However, in recent years, consistent patterns of biodiversity have been identified ...

Biology / Evolution

created Jul 17, 2009 | popularity 4 / 5 (3) | comments 12