Information Technology

Information Technology

UCSD scientists explain and improve upon ’enigmatic’ probability formula

Findings could have implications for speech recognition, machine learning, information retrieval

Scientists at the University of California, San Diego (UCSD) have developed new insight into a formula that helped British cryptanalysts crack the German Enigma code in World War II. Writing in the Oct. 17 edition of the journal Science, UCSD Jacobs School of Engineering professor Alon Orlitsky and graduate students Narayana P. Santhanam and Junan Zhang shed light on a lingering mathematic

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New Vector Graphics Compression Technique from Joensuu University

The digital world surrounding us is full of images. Many of them are very large and do not easily fit into small devices, such as smart mobile phones. Alexander Kolesnikov’s thesis brings a revolutionary change to this. He has invented the most efficient vector graphics compression technique in the world that will make all maps, drawings and cartoons fit into small but smart mobile phones.

Digital images on digital TV’s, DVDs and computer and mobile device displays come in two variants: ras

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CERN and Caltech Break Internet Speed Record at 5.44 Gbps

CERN and California Institute of Technology (Caltech) will today receive an award for transferring over a Terabyte of data across 7,000 km of network at 5.44 gigabits per second (Gbps), smashing the old record of 2.38 Gbps achieved in February between CERN in Geneva and Sunnyvale in California by a Caltech, CERN, Los Alamos National Laboratory and Stanford Linear Accelerator Center team.

The international CERN-Caltech team set this new Internet2® Land Speed Record on 1 October 2003 by trans

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3D Imaging Tech Enhances Radiotherapy Accuracy and Efficiency

Vision RT Limited’s new system for radiotherapy patient alignment should allow rapid positioning with error margins reduced from centimetres to within millimetres, according to data to be presented at the October ASTRO meeting. Dr. Norman Smith, CEO of Vision RT, will give a paper on Vision RT’s 3D body imaging technology and describe how it can impact positively on the speed and accuracy of radiotherapy treatment, at the 45th Annual Meeting of the American Society for Therapeutic Radiology and Oncol

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W3C Releases XForms 1.0: Next-Gen Web Forms Standard

The World Wide Web Consortium (W3C) announces the release of the XForms 1.0 Recommendation. XForms 1.0 is the foundation for next-generation Web- based forms, combining the ability to separate purpose, presentation, and results with the Extensible Markup Language (XML).

A W3C Recommendation is the equivalent of a Web standard, indicating that this W3C-developed specification is stable, contributes to Web interoperability, and has been reviewed by the W3C Membership, who favor its adoption b

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Smart Tool Helps Homeowners Pick Cost-Effective Repairs

House maintenance is a never-ending and costly task. Roofing, siding, windows and even garage doors wear out.

Now researchers at the National Institute of Standards and Technology (NIST) have developed a software program that takes the guesswork out of replacement decisions. The free program, called NEST (for National Economic Service-life Tools), allows homeowners to select the most cost-effective replacement material for roofing, siding, windows and garage doors. It also provides,

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AI-Powered Machines to Transform Train Timetable Queries

Robots, machines that speak, answering machines that understand what we say … will be soon a regular part of our daily life. Concretely the University of the Basque Country (EHU/UPV), together with the universities of Zaragoza and Valencia, is developing a system capable of recognising speech. The aim of the project is to develop a machine which responds automatically to the user who asks for information about trains and timetables.

The machine will be able to recognise the voice of the p

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Purdue Researchers Stretch DNA on Chip for Future Computing

Researchers at Purdue University are making it easier to read life’s genetic blueprint.

They have precisely placed strands of DNA on a silicon chip and then stretched out the strands so that their encoded information might be read more clearly, two steps critical to possibly using DNA for future electronic devices and computers.

Findings about the research are detailed in a paper posted online this month and will appear in an upcoming issue of the journal Advanced Materials.

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New Software Enhances Follow-Up Care for Small Clinics

Monitoring patients once they have left hospital is a vital part of follow-up care, but many small clinics and hospitals find it difficult to provide.

EUREKA’s MADISON project has developed a new computer package which will give small institutions the technical means to improve follow-up of outpatients by accessing the servers of larger hospitals. Using the new software, they can access and use the data held in the larger institutions to better follow patients’ medical and nutritional care

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Dual Microscopes Boost Semiconductor Switching Speeds

Designers of semiconductor devices are like downhill skiers – they thrive on speed. And achieving speed in the semiconductor business is all about the stuff you start with. While silicon is still the mainstay of the industry, circuit designers also would like to put materials like gallium nitride and silicon carbide into wider use. Such advanced semiconductor materials can operate at higher voltages and provide faster switching speeds, an important characteristic in determining how fast a semiconduct

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Real-time ’movies’ will predict wildfire behavior for one hour

Collaborative project promises new approach to battling fires

Someday fire fighters will be able to manage wildfires by computer.

Rochester Institute of Technology recently won a $300,000 grant from the National Science Foundation to translate remote-sensing data about wildfires into real-time “mini-movies” that fire managers can download on laptop computers at the scene of a blaze. The model and visualization will predict the fire’s behavior for the following hour.

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Next-Gen Computing: Room-Temperature Magnetic Semiconductors

For the first time a material now exists that is not only a semiconductor but also exhibits exploitable magnetic properties at room temperature. Researchers at the Royal Institute of Technology (KTH) in Stockholm, Sweden, have taken the lead in an international race to find the technology of tomorrow.

Today’s computers process information using semiconductor chips and store it on magnetic discs. Tomorrow’s technology may mean that these parts merge into a single chip. This is based on the so

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Innovative Microfluidic Connections: Sandia’s New Designs

Pursuing commercialization of technologies spawned by its highly successful µChemLab(tm) project, Sandia National Laboratories is actively soliciting industry partners to license, manufacture, and sell a unique suite of microfluidic connection products.

Two distinct portfolios are being offered for licensing: The CapTite(tm) collection of capillary fittings, which is based on an exclusive one-piece ferrule; and the Chip-Tite(tm) series of manifolds and interconnects, which is fully compati

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Researchers develop a ’smart’ payment card that can easily be programmed to restrict spending

Researchers at the University of Pennsylvania have one-upped “smart” credit cards with embedded microchips: They’ve developed a technique that lets ordinary card users program in their own spending parameters.

Penn computer scientist Carl A. Gunter presented the work at the recent European Conference on Object-Oriented Programming in Darmstadt, Germany. The technology could let employers better manage spending on corporate cards or permit parents to get teenage children emergency credi

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Smart Math Tool Boosts Energy Efficiency in Mill Design

CSIRO has developed an Internet-based simulation tool that predicts the motion of particles inside grinding mills, providing insight into the way mills work and enabling huge energy savings from smarter, more energy efficient design.

webGF-Mill assesses the design and function of the grinding mills used at mines to crush ore.

“Improving mill design is important because of the amount of energy that mills use,” says CSIRO mathematician Dave Morton. “Typically, grinding mills are very

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Sandia’s Next-Gen HPC Cluster: Performance Breakthrough Unveiled

Configuration featuring InfiniBand architecture and PCI Express technology delivers performance breakthrough

Sandia National Laboratories today announced at the Intel Developer Forum it will demonstrate an Intel-based next-generation, High Performance Computing (HPC) cluster, the first such cluster to utilize PCI Express visualization systems.

The demonstration will run PCI Express Ethernet and Graphics adapters supplied by ATI on servers supplied by Linux Networx and Celest

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