Computer Sciences news

Researchers Build Artificial Immune System to Solve Computational Problems

Dec 03, 2009 | 4.8 / 5 (13) | 0

(PhysOrg.com) -- By mimicking the way that a living body acquires immunity to disease through vaccination, researchers have designed an artificial immune system to solve optimization problems more effectively ...

Facebook (and Systems Biologists) Take Note: Network Analysis Reveals True Connections

Technology / Computer Sciences

Dec 07, 2009 | 4 / 5 (9) | 8

(PhysOrg.com) -- Facebook figures out that you know Holly, although you haven't seen her in 10 years, because you have four mutual friends -- a good predictor of direct friendship. But sometimes Facebook gets ...

Eureqa, the robot scientist (w/ Video)

Technology / Computer Sciences

Dec 07, 2009 | 4.9 / 5 (12) | 1

(PhysOrg.com) -- A new program, Eureqa, takes raw data and formulates scientific laws to suit, and it is available by free download to all scientists.

Researchers demonstrate a better way for computers to 'see' (w/ Video)

Technology / Computer Sciences

Dec 02, 2009 | 4.8 / 5 (16) | 4

Taking inspiration from genetic screening techniques, researchers from Harvard and MIT have demonstrated a way to build better artificial visual systems with the help of low-cost, high-performance gaming hardware.

IBM Researchers Lower Language Barrier With Text Translator

Technology / Computer Sciences

Nov 23, 2009 | 4.6 / 5 (5) | 0

IBM Researchers are helping to break the language barrier with the advent of technology dubbed "n.Fluent" -- smart software that translates text between English and 11 other languages. IBM employees use it to instantaneously ...

Computer Based on Insights From The Brain Moves Closer to Reality

Technology / Computer Sciences

Nov 18, 2009 | 4.6 / 5 (24) | 4

(PhysOrg.com) -- Today at SC 09, the supercomputing conference, IBM announced significant progress toward creating a computer system that simulates and emulates the brain's abilities for sensation, perception, ...

Creating 3D models with a simple webcam (w/ Video)

Technology / Computer Sciences

Nov 11, 2009 | 5 / 5 (25) | 6

(PhysOrg.com) -- Constructing virtual 3D models usually requires heavy and expensive equipment, or takes lengthy amounts of time. A group of researchers at the University of Cambridge, Qi Pan, Dr Gerhard Reitmayr ...

New search technique for images and videos has broad applications

Technology / Computer Sciences

Nov 10, 2009 | 5 / 5 (9) | 5

(PhysOrg.com) -- Engineers at the University of California, Santa Cruz, have developed a powerful new approach to a fundamental problem in computer vision: how to program a computer to recognize or categorize ...

Rethinking artificial intelligence: Researchers hope to produce 'co-processors' for the human mind

Technology / Computer Sciences

Dec 07, 2009 | 4.2 / 5 (16) | 8

The field of artificial-intelligence research (AI), founded more than 50 years ago, seems to many researchers to have spent much of that time wandering in the wilderness, swapping hugely ambitious goals for ...

Californians -- and their cell phones -- will help computer scientists monitor air pollution

Technology / Computer Sciences

Dec 04, 2009 | 1 / 5 (2) | 0

You want to go for a run, but you don't want to run in polluted air that might aggravate your asthma. University of California, San Diego computer scientists are creating a network of environmental sensors ...

Semantic research sets world standards

Technology / Computer Sciences

Nov 27, 2009 | 3.4 / 5 (5) | 1

(PhysOrg.com) -- European researchers have created new tools for semantic technology development which are helping to set the next generation of official standards. The tools also unblock some key bottlenecks ...

Building real security with virtual worlds

Technology / Computer Sciences

Nov 26, 2009 | 4 / 5 (5) | 1

(PhysOrg.com) -- Advances in computerized modeling and prediction of group behavior, together with improvements in video game graphics, are making possible virtual worlds in which defense analysts can explore ...

P2P comes to the aid of audiovisual search (w/ Video)

Technology / Computer Sciences

Nov 18, 2009 | not rated yet | 0

(PhysOrg.com) -- Current methods of searching audiovisual content can be a hit-and-miss affair. Manually tagging online media content is time consuming, and costly. But new 'query by example' methods, built on peer-to-peer ...

Cryptographic voting debuts

Technology / Computer Sciences

Nov 13, 2009 | 5 / 5 (3) | 5

(PhysOrg.com) -- Last week, in Takoma Park, Md., a new cryptographic voting system that could ensure accurate vote counts was used for the first time in a real election. MIT’s Ron Rivest, the Viterbi Professor ...

Improving security with face recognition technology

Technology / Computer Sciences

Nov 10, 2009 | 3.5 / 5 (4) | 1

A number of U.S. states now use facial recognition technology when issuing drivers licenses. Similar methods are also used to grant access to buildings and to verify the identities of international travelers. ...