Share |

Content about volunteer computing

September 2, 2009

Feature – Superlinks to identify genetic culprits

A graphic map of a particularly complex family tree. The squares represent males, while the circles represent females. Individuals affected by a genetic mutation are represented with red squares or circles. Yellow lines indicate a marriage between relatives. Image courtesy of Kwanghyuk (Danny) Lee, Baylor College of Medicine.

Once scientists know which mutation causes a disease, they can apply that knowledge in their search for a cure. Likewise, doctors can recommend lifestyle changes that will alter the course of the disease. But the computer analysis used to identify these mutations would take years to complete on a single computer.
Superlink-online, a distributed system developed at the Technion-Israel Institute of Technology, helps researchers perform their analyses in a matter of days by distributing the computations over thousands of computers worldwide. Geneticists submit their data through the web portal with a single click

August 12, 2009

Feature - BOINC gets social with Facebook

A screen shot of Progress Thru Processors.

For the first time, Facebook users are signing on to volunteer grid computing, thanks to a new application called Progress thru Processors.
“For all the promise of volunteer computing, the problem is that no one’s ever heard of it,” said Matt Blumberg, executive director of Grid Republic, “and that’s a big deal for a technology where the utility of the thing is a function of the number of people who participate.”
Progress thru Processors could change all that. The project was developed jointly by Intel, Grid Republic, and the Berkeley Open Infrastructure for Network Computing. BOINC, which was originally created at University of California at Berkeley to assist in analyzing data in the search for extraterrestrial intelligence (SETI), is the platform on which Grid Republic’s software is based. Progress thru Processors is an adaptation of Grid Republic’s so

July 22, 2009

 

Announcement - IBM receives award for World Community Grid

Earlier this month, IBM received the Coffey International Award for its contributions to the World Community Grid. The award recognizes corporate programmes that have had a positive impact on at least one of the United Nations’ Millenium Development Goals.
“The scale, significance, power and potential of World Community Grid is impressive,” said Charles Duff, Chair of judges. “IBM has collaborated with a wide spectrum of research partners and encouraged businesses, community groups and individuals to provide free computational capacity to support international humanitarian projects.”
WCG gains its power from the aggregated spare computing capacity of 1.3 million personal computers belonging to 460,000 volunteers from over 200 countries. “The judges salute IBM’s programme and hope that the recognition conferred by this award will encourage individuals everywhere to join with IBM so th

July 15, 2009

Feature - Conserving bio-diversity at Peru’s CIP

A few of the many varieties of potatoes. CIP maintains the world’s largest genetic bank of potatoes, including 1500 samples of 100 wild species collected in eight Latin American countries, as well as samples of 3800 traditional Andean cultivated potatoes. The collection is maintained under the auspices of the UN’s Food and Agricultural Organization, and is available to plant breeders worldwide free upon request. (Click to enlarge.) Image courtesy International Potato Center

What do the objects at right have in common?
They’re all potatoes.
And their continuing variety will be partly because of the grid.The International Potato Center (known by its Spanish acronym, CIP) seeks to ensure the genetic diversity of this staple food crop. The organization also seeks to reduce poverty and achieve food security on a sustained basis in developing countries through scientific research and related activities —

June 24, 2009

Opinion - The age of citizen cyberspace

Using LHC@home, particle beam dynamics can be studied with volunteer computing. Image courtesy CERN

(François Grey, one of the key people behind the founding of the present-day iSGTW and a frequent contributor to these pages, argues that with volunteer computing, we are about to embark upon a new era of “citizen science.”)
I first met Rytis Slatkevicius in 2006, when he was 18. At the time, he had assembled the world’s largest database of prime numbers — those which are only divisible by themselves and one.
He had done this by harnessing the spare processing power of computers belonging to thousands of prime-number enthusiasts, using the internet. 
Today, Rytis is a mild-mannered MBA student by day and an avid prime-number sleuth by night. His project, called PrimeGrid, is tackling a host of numerical challenges, such as finding the longest arithmetic progression of prime numbers (the current record is 25). P

May 27, 2009

Feature - Volunteer computing against childhood cancer

Image courtesy of WCG.

Researchers from the Chiba Cancer Center Research Institute and Chiba University in Japan are launching a new World Community Grid project with IBM to discover a drug treatment for neuroblastoma, the most common cause of death in children with solid tumors. Help Fight Childhood Cancer, as the project is known, uses idle computational power from volunteers’ home and office computers to identify promising drug candidates.Most physicians believe that neuroblastoma is caused by accidental cell growth that occurs during normal development of the sympathetic ganglia and adrenal glands. This condition occurs most often the first two years of life, and poses a high risk for disease relapse with survival rates under 40 percent.The new Help Fight Childhood Cancer project uses volunteered computational power to identify which of the three million potential drug candidates prohibit growth of three proteins, TrkB, AL

May 20, 2009

Link of the week - IBM and WCG quickly launch influenza treatment project

The 1918 Spanish flu epidemic was caused by an influenza A (H1N1) virus (shown above), killing more than 500,000 people in the United States, and up to 50 million worldwide. The possible source was a newly emerged virus from a swine or an avian host of a mutated H1N1 virus. Many people died within the first few days after infection, and others died of complications later. Nearly half of those who died were young, healthy adults. Influenza A (H1N1) viruses still circulate today after being introduced again into the human population in the 1970s.
Image courtesy of CDC's public health image library (#8160)

Lab tests on drug candidates for drug-resistant influenza strains and new strains, such as H1N1, may begin in just weeks — thanks to World Community GridResearchers at the University of Texas Medical Branch will run virtual chemistry experiments on the World Community Grid to identify the chemical compoun

March 18, 2009

Feature - Volunteer computing goes East Image courtesy of Asia@home. The year 2009 marks the tenth anniversary of the launch of SETI@home, a program that uses spare capacity on ordinary PCs and laptops to analyze data from radiotelescopes in search of elusive signs of extraterrestrial intelligence. SETI@home was downloaded by millions and launched a wave of science projects that rely on volunteer computing.  In April, a workshop in Taipei and a seminar in Beijing, both under the banner of Asia@Home, aim to raise awareness among scientists in Asia of the huge – and so far largely unexploited – potential of such volunteer computing for science projects in their region. Inspired by the success of SETI@home, over 50 volunteer computing projects now use an open source software platform called BOINC, devised by the director of SETI@Home, David Anderson of the University of California at Berkeley. These projects include everything from LHC@home for simulating beam dynamics of CERN’s Large Hadron Collider to MalariaC

February 18, 2009

Feature - Help create an earthbound sun A view of the International Thermonuclear Experimental Reactor (ITER), showing its main components, with a person for size reference. One of the pilot applications running in Ibercivis is devoted to ITER simulations. Image courtesy of ITER The dream of fusion power sounds so fantastic that one’s initial reaction might be to dismiss it as science fiction. Yet  scientists hope to bring the power that emblazons the sun, fusion, to earthbound reactors. In this type of reaction two atomic nuclei bind — or fuse — together to form a heavier atom, triggering a monumental release of energy. The International Thermonuclear Experimental Reactor (ITER) is a joint international research and development project seeking to build a prototype fusion power plant. (The finished machine will be located in the south of France.) Aiding ITER in its computational load is Ibercivis, a volunteer computing project centered in Spain, which allows computer users citizens to donate unused computing

November 26, 2008

Fight AIDS at home, via unused computer time World Community Grid is helping “FightAIDS@Home” by completing computational calculations related to molecular structures of potential anti-HIV drugs..  Image courtesy of World Community Grid Starting on World AIDS Day on 1 December, the World Community Grid will sponsor a month-long challenge via its FightAIDS@home project, with the goal of increasing the number of computers and computer cycles available to researchers conducting HIV/AIDS research.Like all molecules, HIV—the virus that causes AIDS—is dependent upon its three-dimensional shape to attack the human immune system, in much the same way that a key must fit into a lock in order to gain entry. If the lock can be blocked—with a drug, for example—then the key cannot fit, and the virus is prevented from maturing. Such blockers, known as “protease inhibitors,” are one way of avoiding the onset of AIDS.Researchers have been able to determine by trial-and-error the shapes of a

November 12, 2008

Feature - Where are they now? Interconnected computers for high performance operations call for strong interoperability. Image courtesy of cordis.europa.eu Updates from the three projects covered in iSGTW’s inaugural issue, 16 November 2006.Building the global gridISGTW led its first issue with a feature on the possibility of and progress toward achieving one seamless global grid.  At the time of writing, basic interoperation between Open Science Grid and Enabling Grids for E-sciencE had been achieved, according to Laurence Field of EGEE. “Scientists using either infrastructure can now submit jobs to both and copy data between the infrastructures,” Field said. “And if another grid interoperates with either, they’ll see the other grid’s resources. Through activities like these we hope to build up a homogenous grid landscape.”Where are they now?Morris Riedel of the Jülich Supercomputing Centre in Germany, and chair of the Grid Interoperation Now (GIN) group within the Open Grid F

October 22, 2008

Feature - Catching quakes with laptops The interactive program built around the BOINC screensaver, designed for classroom activities.  Recent earthquakes and sites of major historic earthquakes are indicated; information about these events can be retrieved by clicking on them. Image courtesy of the Quake Catcher Network project. Inside your laptop is a small accelerometer chip, there to protect the delicate moving parts of your hard disk from sudden jolts. It turns out that the same chip is a pretty good earthquake sensor, too—especially if the signals from lots of them are compared, in order to filter out more mundane sources of laptop vibrations, such as typing. It’s an approach that is starting to gain acceptance. The project Quake Catcher Network (QCN), already has about 1500 laptops connected in a network that has detected several tremors, including a magnitude 5.4 quake in Los Angeles in July. Led by Elizabeth Cochran at the University of California, Riverside, and Jesse Lawrence at Stanford University, QCN u

October 15, 2008

Feature - Volunteer computing helps track malaria Thousands of volunteers are contributing to the project from all over the globe. Image courtesy of Nicolas Maire How do you predict the results of a malaria vaccine? With the grid, and volunteer computing.A research team at the Swiss Tropical Institute, or STI, in Basel studied the use of computer simulations to predict the epidemiological impact of potential malaria vaccines.  These predictions were obtained with the help of thousands of volunteers who made their computers available to Malariacontol.net, a volunteer computing project based on the Berkeley Open Infrastructure for Network Computing (BOINC).Malaria is one of the world’s leading public health problems, estimated to cause over a million deaths per year. Mathematical modeling of malaria, such as that done on computer, can help public health experts predict the epidemiological impact and cost effectiveness of vaccines and other malaria control interventions.Because running such simulation models is computatio

October 15, 2008

  Opinion - Reaching for the Exa-scale, with volunteer computing Over the last few years, GPUs green) and CPUs (blue) have increased exponentially in speed, but the doubling time for GPUs has been about 8 months, while it has taken 16 months for CPUsImage courtesy of NVIDIA (Editor's note: David Anderson is the founder of the popular volunteer computing platform known as BOINC, or the Berkeley Open Infrastructure for Network Computing. Here, he peers into his crystal ball to predict the direction of volunteer computing, especially as new, high-speed graphics processing units come into the market.)Remember your prefixes? Kilo, mega, giga, tera, peta . . . exa? Each denoting a thousand times more than the one before? Today, the average personal computer can do a few GigaFLOPS (the acronym refers to doing one billion FLoating-point Operations Per Second). A modest cluster might do one thousand GigaFLOPS, or 1 TeraFLOPS. And for several years, one thousand TeraFLOPS, or one PetaFLOPS, was the Holy Grail

October 1, 2008

Feature - No excuse for under-utilization: Clemson back-fills with BOINC Clemson University students work on lab computers that contribute computing power to the World Community Grid. Image courtesy of Clemson University. Clemson University in South Carolina is helping to tackle climate change, muscular dystrophy, cancer and a host of other world problems. The university’s School of Computing contributes the unused power of computers in instructional labs to the World Community Grid (WCG), a not-for-profit endeavor sponsored by IBM which uses the BOINC grid platform.Before arriving at Clemson, Sebastien Goasguen, assistant professor in the School of Computing, had deployed a campus Condor pool at Purdue University and configured it as an Open Science Grid (OSG) site. Finding about 1500 Windows machines at Clemson, he got the first such pool for Windows running in January 2007. This pool represents a unique mix of cyberinfrastructure technologies that bring together three types of computing grids—campus (Clemson),

October 1, 2008

Link of the week - UCLA finds first Mersenne Prime over 10 million digits Image courtesy of mersenne.org On August 23rd, a UCLA computer discovered the 45th known Mersenne prime, 243,112,609 – 1, a mammoth 12,978,189 digit number! The prime number qualifies for the Electronic Frontier Foundation 's $100,000 award for discovery of the first 10 million digit prime number. Congratulations to Edson Smith, who was responsible for installing and maintaining the Great Internet Mersenne Prime Search (GIMPS) software on the UCLA Mathematics Department's computers.— www.mersenne.orgEdson Smith, a system administrator in the Mathematics department at UCLA, says congratulations are due the entire UCLA Mathematics Computing Group. On behalf of the group, he responds to a number of questions about Mersenne Primes and the award via a FAQ.  His page is non-technical; all you have to know is that a Prime Number is evenly divisible only by itself and the number 1.Here's a teaser... but do read the FAQ; it's worth

September 24, 2008

Grids meet aliens and androids “To boldly go where no man has gone before . . . ”  Image courtesy of Patrick Wormsley, sxc.hu A Pangalactic Workshop on BOINC is the sort of place you might expect to meet people in Star Trek suits. In fact, at the fourth edition of this workshop, held at the INRIA institute in Grenoble 10-12 September, the talk was not about space travel, but about volunteer computing. (“Pangalactic” is a tongue-in-cheek reference to SETI@home, or Search for Extra-Terrestrial Intelligence. It harnesses personal computers to sift through radio wave data from outer space—the most visible of volunteer computing projects since it was launched in 1999.)SETI@home spawned BOINC, the Berkeley Open Interface for Network Computing, which is now used as a general-purpose platform for volunteer computing by over 50 projects, running on about a million volunteer computers, with an aggregate processing power of over 1 petaflop as of  January. While SETI@home remains popular, the workshop

August 27, 2008

Link of the week - Virtual reconstitution of a prairie Image courtesy of MCS@UH Researchers at the University of Houston in the U.S. and the University of Rennes in France are collaborating on the Virtual Prairie project (ViP), to study the effects of management practices on plant competition and genetic structure of the prairie. Their work may eventually contribute to the design of prairies with high agronomical value and the preservation of ecological systems with high biodiversity.  Using BOINC, hundreds of people from around the world have contributed computer time for the 22 million simulations the team completed in July. In a letter to their “Virtual Prairie Explorers”, the joint Houston-Rennes team reports the completion of phase 1, the modeling of an individual plant. “Basically we show that for achieving the best growth, there is no single optimum in plants but rather multiple strategies,” the authors write. “This would explain why some natural prairies are composed of species of

August 13, 2008

Link of the Week - LHC at home Image courtesy of LHC@home Analyzing the 15 million gigabytes of data from the Large Hadron Collider is not just for the big guys. The public can participate too, by using a screen-saver program that uses your computer's idle time to work on a piece of the project. By downloading LHC@ home, you are simulating a particle traveling round-and-round the 27-kilometer ring. It’s done using a program called SixTrack, which not only simulates the particle’s travel but studies the stability of its orbits—thus producing information essential to verifying the long-term stability of the high energy particles in the LHC. SixTrack was developed by Frank Schmidt of the CERN Accelerators and Beams Department. Lyn Evans, head of the LHC project, says that the results “are really making a difference, providing us with new insights into how the LHC will perform.”Typically SixTrack simulates 60 particles at a time as they travel around the ring, and runs the simulation for as man

July 9, 2008

Feature - World Community Grid to Tackle Rice Crisis IBM and researchers at the University of Washington launched a new programon World Community Grid, a humanitarian research effort,  to developstronger strains of rice that could produce crops with larger and morenutritious yields. Image courtesy of the University of Washington. As concerns of a global hunger crisis mount, researchers at the University of Washington, Seattle, have launched a new program on IBM’s World Community Grid to develop stronger strains of rice that could produce crops with larger, more nutritious yields and greater resistance to changing weather patterns. Jumpstarted by a $2.5 million grant from the National Science Foundation, the “Nutritious Rice for the World” program will harness over 160 teraflops of the grid’s volunteer-donated processing power to study rice at the atomic level.  Researchers expect the results to transfer to other cereal crops such as corn, wheat, and barley and to have a major impact on global hea

May 14, 2008

  Feature - Hello, Einstein residence … Why yes, he’s home! Albert Einstein (c) Camera Press, K. of Ottawa In 1916 Albert Einstein postulated that our universe is pulsing with gravitational waves created by the gyrations of black holes, neutron stars and other cosmic colossi. Nearly a century later, these waves’ existence has yet to be confirmed.The Laser Interferometer Gravitational-Wave Observatory, LIGO, will detect the ripples in space-time using controlled laser light to precisely measure the time it takes light to travel between suspended mirrors. In celebration of the World Year of Physics 2005 honoring this great scientist, and with the support of the American Physical Society and international organizations, LIGO launched Einstein@home, modeled after SETI@home, to attract CPU power to their data-intensive search. Volunteers all over the world have been downloading Einstein@home and collectively processing about one terabyte per day of LIGO’s data on their home computers. Th

April 9, 2008

Link of the week - The world’s most powerful computer? Luis von Ahn explains some brilliantly simple ways of harnessing the human mind for sophisticated computing.Image courtesy of Google engEDU, larger version onlineLuis Von Ahn thinks he could build the Empire State Building in 6.8 hours, or the Panama canal in less than a day. King of the CAPTCHA, Von Ahn’s research interests include encouraging people to work for free, catching cheaters online, and exploiting the parasitic relationship he says humans have with computers. “Tasks like image recognition are trivial for humans, but continue to challenge even the most sophisticated computer programs,” Von Ahn writes. “This talk introduces a paradigm for utilizing human processing power to solve problems that computers cannot yet solve.” Where many of us would turn to new and sophisticated software, Von Ahn thinks we each come pre-packaged with the software—and, it seems, the time—to perhaps even change the world.

April 2, 2008

Link of the week - Money, infectious disease and Where’s George? Dirk Brockmann introduces the idea that the models used to describe the spread of dollar bills through the U.S. are contributing to our ability to model and map the spread of infectious disease. (1 min 41)Money Circulation Science by Dirk Brockmann, YouTubeEver wonder where your money has been? Where’s George is the place to find out. Fueled by the volunteer efforts of more than 4.5 million registered users, Where’s George asks visitors to register the denomination, series and serial number of any U.S. dollar bill, along with their current ZIP or post code.In this way, Where’s George is tracking the movement of more than 142 million different bills, with a total value of over US$687 million dollars.Volunteer thinking; real resultsWhile Where’s George began as a just-for-fun project, it is beginning to have real-world implications: mathematical models developed to describe the geographic spread of money mapped using Whe

March 26, 2008

Link of the week - B.U.R.P This animation, intended to run in slow motion, was rendered using BURP, a project that uses BOINC software to gather spare CPU cycles in to a working professional-grade render farm.Animation by Schosch ProductionsBURP—or the Big and Ugly Rendering Project—is an alpha-phase project using BOINC-powered distributed computing to create a large, shared and publicly accessible render farm for generating 3D animations. The BURP render farm will be powered by its participants: artists who contribute their spare CPU cycles can themselves benefit from distributed access to the farm of spare cycles contributed by colleagues. The result? Professional, computer-generated rendering from your desktop, without the need to invest in expensive specialist equipment: animations that would take months to render on a single CPU can be completed in just days, and for a fraction of the price.The BURP Web site went online on 17 June 2004 and the project has since worked its way through several test phas

March 19, 2008

  Opinion - Distributed computing and the Singularity The Singularity—that moment in time where exponential progress progresses exponentially—has stirred much debate and captured the imagination.   Image courtesy of The Alieness GiselaGiardino23 Humans naturally see progress advancing along a linear path, when in fact this is often not the case.Historical progress in key areas is exponential, not linear: Moore’s law, for example, describes exponential growth in the complexity of integrated circuits. The shrinking time periods between key events in human history, the growing number of nodes on the Internet, and the mass use of inventions can also be measured in this manner.What will happen when this exponential growth reaches a critical point? Massive, unparalleled, incredible change. Called the Singularity, this describes a hypothesized point in the future where unprecedented acceleration of technological progress will trigger colossal change.From supercomputing to superintelligenceOne prediction of the