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Technology / Computer Sciences news 1234

Researchers reveal 'extremely serious' vulnerabilities in e-voting machines

September 13, 2006 | User rating: 4.9 / 5 after 155 vote(s) | No comments yet

In a paper published on the Web today, a group of Princeton computer scientists said they created demonstration vote-stealing software that can be installed within a minute on a common electronic voting machine. ...


Computer scientists unravel 'language of surgery'

December 08, 2006 | User rating: 4.9 / 5 after 7 vote(s) | No comments yet

Borrowing ideas from speech recognition research, Johns Hopkins computer scientists are building mathematical models to represent the safest and most effective ways to perform surgery, including tasks such ...


A rose is a rózsa is a 薔薇: Image-search tool speaks hundreds of languages

September 12, 2007 | User rating: 4.9 / 5 after 7 vote(s) | No comments yet

From the fall of the Tower of Babel to the Esperanto global language movement, many humans have dreamed of sharing a common tongue. Despite the Internet's promise of global communication, language barriers ...


Microchip sets low-power record with extreme sleep mode

June 13, 2008 | User rating: 4.8 / 5 after 30 vote(s) | User comments: 1

A low-power microchip developed at the University of Michigan uses 30,000 times less power in sleep mode and 10 times less in active mode than comparable chips now on the market.


Computing Grid Helps Get to the Heart of Matter

May 21, 2007 | User rating: 4.8 / 5 after 11 vote(s) | No comments yet

In November, when physicists at CERN in Switzerland begin their grand experiment using the world's largest particle accelerator—the Large Hadron Collider, or LHC—computer scientists there and across the globe will also put ...


Attack on computer memory reveals vulnerability of widely-used security systems

February 21, 2008 | User rating: 4.8 / 5 after 62 vote(s) | User comments: 7

A team of academic, industry and independent researchers has demonstrated a new class of computer attacks that compromise the contents of “secure” memory systems, particularly in laptops.


Fast-learning computer translates from four languages

February 18, 2008 | User rating: 4.8 / 5 after 27 vote(s) | No comments yet

Modern approaches to machine translation between languages require the use of a large ‘corpus’ of literature in each language. Now a European project has demonstrated a cheaper solution which compares favourably with the ...


'What can I, Robot, do with that?'

April 21, 2008 | User rating: 4.8 / 5 after 12 vote(s) | No comments yet

A new approach to robotics and artificial intelligence (AI) could lead to a revolution in the field by shifting the focus from what a thing is to how it can be used.


'Saucy' software update finds symmetries dramatically faster

June 10, 2008 | User rating: 4.7 / 5 after 18 vote(s) | No comments yet

Computer scientists at the University of Michigan developed open-source software that cuts the time to find symmetries in complicated equations from days to seconds in some cases.


Web services 'wizard' may help computers do people's work, scientist says

May 02, 2007 | User rating: 4.7 / 5 after 7 vote(s) | No comments yet

Planning a vacation. Coordinating relief efforts after a disaster. Running a business. Getting things done takes a lot of human effort. That may change if Charles Petrie, a senior research scientist in the Stanford Logic ...


New intrusion tolerance software fortifies server secrurity

June 16, 2008 | User rating: 4.7 / 5 after 7 vote(s) | User comments: 2

In spite of increased focus and large investments in computer security, critical infrastructure systems remain vulnerable to attacks, says Arun Sood, professor of computer science at George Mason University. The increasing ...


Research Leads to Self-Improving Chips with Speed 'Warping'

October 18, 2007 | User rating: 4.7 / 5 after 37 vote(s) | User comments: 3

Imagine owning an automobile that can change its engine to suit your driving needs – when you’re tooling about town, it works like a super-fast sports car; when you’re hauling a heavy load, it operates like a strong, durable ...


Mimicking How the Brain Recognizes Street Scenes

February 06, 2007 | User rating: 4.7 / 5 after 13 vote(s) | No comments yet

At last, neuroscience is having an impact on computer science and artificial intelligence (AI). For the first time, scientists in Tomaso Poggio’s laboratory at the McGovern Institute for Brain Research at MIT applied a computational ...


First impressions: Computer model behaves like humans on visual categorization task

April 02, 2007 | User rating: 4.7 / 5 after 18 vote(s) | No comments yet

Computers can usually out-compute the human brain, but there are some tasks, such as visual object recognition, that the brain performs easily yet are very challenging for computers. The brain has a much more ...


Stanford site advances science of turning 2-D images into 3-D models

January 23, 2008 | User rating: 4.7 / 5 after 21 vote(s) | User comments: 4

An artist might spend weeks fretting over questions of depth, scale and perspective in a landscape painting, but once it is done, what's left is a two-dimensional image with a fixed point of view. But the ...


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