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747 matches found for "algorithm"

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‘Fingerprinting’ RFID Tags: Researchers Develop Anti-Counterfeiting Technology

The technology, based on one or more unique physical attributes of individual tags rather than information stored on them, will prevent the production of counterfeit tags and thus greatly enhance both...

Information Technology | nachricht Read more
Counterfeit euros are detected with an optical mouse

The sensor, incorporated in optical computer mice, is usually used to guide cursor movement, but can also be used as a counterfeit coin detector. This has been demonstrated by a prototype developed by...

Power and Electrical Engineering | nachricht Read more
Petascale Tools Could Provide Deeper Insight into Genomic Evolution

Research recently funded by the American Recovery and Reinvestment Act of 2009 aims to develop computational tools that will utilize next-generation petascale computers to understand genomic evolution...

Life Sciences | nachricht Read more
Analyzing structural brain changes in Alzheimer's disease

By applying the techniques to the newly completed dataset of the multi-institution Alzheimer's Disease Neuroimaging Initiative (ADNI), the scientists demonstrated that such sub-regional brain vol...

Studies and Analyses | nachricht Read more
Green500 Expands Coverage of Energy-efficient Supercomputers

Now, the Green500 is expanding the definition of a supercomputer to include a wider spectrum of the high-end computing world with the 'Little Green500' list and opening its doors to innovati...

Information Technology | nachricht Read more
A new computer simulator allows to design military strategies based on ants' movements

This work, developed at the department of Computer Architecture and Technology of the UGR, has designed several algorithms that permit to look for the best route path (this is, to find the better rout...

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Nitrogen loss threatens desert plant life

"This is a way that nitrogen is lost from an ecosystem that people have never accounted for before," said Jed Sparks, associate professor of ecology and evolutionary biology and co-author of...

Studies and Analyses | nachricht Read more
NIST Test Proves ‘The Eyes Have It’ for ID Verification

A new report by computer scientists at the National Institute of Standards and Technology (NIST) demonstrates that iris recognition algorithms can maintain their accuracy and interoperability with com...

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Explaining Bizarre Helium 4, a Likely Supersolid

Suggesting that atoms in a solid can move or be transported through it seems as impossible as using a syringe to inject material into a billiard ball. It shouldn’t work. But it turns out to be possibl...

Physics and Astronomy | nachricht Read more
LANL Roadrunner simulates nanoscale material failure

Very tiny wires, called nanowires, made from such metals as silver and gold, may play a crucial role as electrical or mechanical switches in the development of future-generation ultrasmall nanodevices...

Materials Sciences | nachricht Read more
Homeland Security Listening to Boats in Hudson River

Alexander Sutin and a team of acoustics experts at Stevens Institute of Technology in New Jersey are developing a system that tracks the traffic by listening to the noise it produces. On Wednesday, Oc...

Information Technology | nachricht Read more
Field experiment on a robust hierarchical metropolitan quantum cryptography network

Because of its scientific significance and social impact, the project is reported in Volume 54, Issue 17 (September, 2009) of the Chinese Science Bulletin authored by Fang-xing Xu et al.During...

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Space observatory’s detector technology goes into single-molecule imaging

Since 1999, Yoshiyuki Takizawa has been working on the Extreme Universe Space Observatory (EUSO), an international project to develop a super wide-field telescope capable of observing large volumes of...

Physics and Astronomy | nachricht Read more
Researchers Probe Computer 'Commonsense Knowledge'

For artificial intelligence scientists, enabling computers to have such human-level intelligence requires a commonsense knowledge base that can evolve and learn new things. But it's an elusive go...

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More powerful Internet access on airplanes and trains

This opens up the possibility of using the 60 GHz band for applications requiring rapid data transfer, such as uncompressed transmission of HDTV, fast Internet access for passengers on airplanes and t...

Information Technology | nachricht Read more
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