News tagged with computational mathematics

New mathematical framework formalizes oddball programming techniques

Two years ago, Martin Rinard's group at MIT's Computer Science and Artificial Intelligence Laboratory proposed a surprisingly simple way to make some computer procedures more efficient: Just skip a bunch of ...

Technology / Computer Sciences

created May 23, 2012 | popularity 4.5 / 5 (19) | comments 16 | with audio podcast

Why rumors spread fast in social networks

Information spreads fast in social networks. This could be observed during recent events. Now computer scientists from the German Saarland University provide the mathematical proof for this and come up with a surprising explanation.

Other Sciences / Mathematics

created May 21, 2012 | popularity 4 / 5 (2) | comments 0

Mathematics: First-ever image of a flat torus in 3D

Just as a terrestrial globe cannot be flattened without distorting the distances, it seemed impossible to visualize abstract mathematical objects called flat tori in ordinary three-dimensional space. However, ...

Other Sciences / Mathematics

created Apr 26, 2012 | popularity 4.3 / 5 (6) | comments 1

Genetic similarity promotes cooperation

In a dog-eat-dog world of ruthless competition and 'survival of the fittest,' new research from the University of Leicester reveals that individuals are genetically programmed to work together and cooperate ...

Biology / Evolution

created Apr 18, 2012 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

From herd immunity and complacency to group panic: How vaccine scares unfold

Worries over vaccine risks can allow preventable contagious diseases, such as measles and whooping cough, to make a comeback. A new study, published in PLoS Computational Biology, shows how to predict ways in which popula ...

Other Sciences / Mathematics

created Apr 05, 2012 | popularity 4 / 5 (2) | comments 0

Computer scientist drives for comprehensive traffic model

Traffic and transit information from smart phones, online maps, or radio and TV is not as timely or accurate as it could be, given all the untapped data that could provide a truly dynamic regional traffic picture.

Technology / Computer Sciences

created Mar 28, 2012 | popularity not rated yet | comments 0

Hungarian wins top mathematics prize

Hungarian Endre Szemeredi has won the Abel prize, considered to be the "Nobel" for mathematics, the Norwegian Academy of Science and Letters announced on Wednesday.

Other Sciences / Mathematics

created Mar 21, 2012 | popularity 5 / 5 (7) | comments 2

Road map provides insight to urbanization phenomenon

As the world's population moves towards urbanisation, an international research team involving Queen Mary, University of London, has begun to unlock the factors driving the growing phenomenon.

Space & Earth / Environment

created Mar 01, 2012 | popularity not rated yet | 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

Mathematician sees artistic side to father of computer

This year a series of events around the world will celebrate the work of Alan Turing, the father of the modern computer, as the 100th anniversary of his birthday approaches on June 23. In a book chapter that ...

Technology / Computer Sciences

created Feb 23, 2012 | popularity 3.7 / 5 (3) | comments 1

Engineers improve allocation of limited health care resources in resource-poor nations

In the developing world, allocating limited health care resources as effectively and equitably as possible is a top priority.

Technology / Engineering

created Feb 23, 2012 | popularity 3.5 / 5 (2) | comments 0

Mapping out the future of GPS technology

Ditching satellites and complex, powerful computers and opting for camera technology inspired by small mammals may be the future of navigation systems.

Technology / Engineering

created Feb 16, 2012 | popularity 5 / 5 (1) | comments 0

Rapunzel, Leonardo and the physics of the ponytail

(PhysOrg.com) -- New research provides the first mathematical understanding of the shape of a ponytail and could have implications for the textile industry, computer animation and personal care products.

Physics / General Physics

created Feb 13, 2012 | popularity 4.2 / 5 (12) | comments 2 | with audio podcast

Obstacles no barrier to higher speeds for worms, researchers find

Obstacles in an organism's path can help it to move faster, not slower, researchers from New York University's Applied Math Lab at the Courant Institute of Mathematical Sciences have found through a series ...

Biology / Plants & Animals

created Feb 08, 2012 | popularity 3 / 5 (1) | comments 3 | with audio podcast

Learning about material integrity from statistical data

Whether it protects space satellites or sequesters nuclear waste, scientists want to understand tiny features that could significantly alter how a material behaves. Locating microscopic defects can be done ...

Chemistry / Materials Science

created Feb 07, 2012 | popularity 3 / 5 (1) | comments 0