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DARPA’s Tony Tether on Urban Challenge and Computer Science research

October 19th, 2007, by Tim Finin, posted in AI, Computing Research, Funding

DARPA’s Tony TetherCnet news has an interview with DARPA directory Tony Tether. The interview, Newsmaker: DARPA sees inspiration as trophy of robot race, mostly focuses on the current $2M DARPA sponsored autonomous vehicle race, Urban Challenge, which takes place November 3 in Victorville CA.

In the interview, he was asked “What are the top three advances to come out of DARPA in the last five years would you say?”. I found his answer interesting.

“Let’s see, we’ve revolutionized the whole computer science industry by moving into cognitive processing, that is, computers that learn you as opposed to you having to learn them. Stanford Research, by the way, in Menlo Park is a major contractor in that area. We’ve also done a lot in biology, again for finding ways for people out in the battlefield to be able to survive their environment. Then wireless, I guess. If you take your cell phone, you might think that you’re wireless and you are. But there’s a big infrastructure called towers that really make it work. And what we proved and have developed is the ability to have no infrastructure and still have total cellular wireless type of communication. That’s important from a military viewpoint because when we go into an area, we don’t have time to build the towers. Now that’s also going to be a big commercial thing because if somebody doesn’t have to build the infrastructure to have a wireless network, that means that the cost for it is much less than somebody who does, (and it) gives them a great price advantage. Those are three, but I’m not supposed to have favorites.”
(link)

Spotted on AAAI’s AI in the news.

MIT and Cambridge to build free wireless mesh network

February 6th, 2006, by Tim Finin, posted in Computing Research, Mobile Computing

The MIT Tech reports on a plan in which MIT is collaborating with the city of Cambridge to deploy a free wireless mesh network. The article has some interesting technical details and says that the plan is based on MIT’s roofnet project, an experimental 802.11b/g mesh network in development at MIT CSAIL.

A collaboration with MIT researchers may provide Cambridge with a free, city-wide, wireless internet service as early as late summer. The project will rely on a mesh networking technology that allows individual computers to become new access points, projecting the reach of the network beyond its original antennas.

Traditionally, a wireless network is centralized around one wireless access point, which communicates with a wireless card in any laptop or desktop computer, Hart said. Mesh technology allows individual computers to propagate the network and act as new access points, making it unnecessary for a user to be within range of the original wireless signal, she said.

[the wireless access points] are constructed from $15 commercial access points purchased from the software manufacturer NETGEAR, he said. The 40 milliwatt chip inside the commercial product is replaced with a 400 milliwatt chip and ‘hacked’ to include computer code that enables the mesh technology, he said.

The code, which is publicly available, was written by an MIT research group called Roofnet. Daniel E. Aguayo G, a Roofnet researcher, said that though they were not the first to write a code for mesh technology, they were the first to conduct a large-scale test of their software. …

Three tech giants to finance research

December 15th, 2005, by Tim Finin, posted in Computing Research, Funding, GENERAL

In today’s NYT, John Markoff writes:

With federal funds for basic computer science research at universities in decline, three of the industry’s leading companies are joining to help fill the void.

University of California computer scientists plan to announce on Thursday that the companies–Google, Microsoft and Sun Microsystems–will underwrite a $7.5 million laboratory on the Berkeley campus. The new research center, called the Reliable, Adaptive and Distributed Systems Laboratory, will focus on the design of more dependable computing systems.

The Berkeley researchers say that under the terms of their agreement with the three companies, the fruits of the research will be nonproprietary and freely licensed. Each company has agreed to support the project with $500,000 annually for five years.
MORE

While this is great for Berkeley, it may not be so good for the academic research computing community if (1) industry starts concentrating it’s research in the top 10 departments and (2) if government decides that its support for basic computing R&D is less neccessary because industry woll fund universities to do it.

AAAI-06: AI and the Web

December 7th, 2005, by Tim Finin, posted in AI, Agents, Conferences, KR, Ontologies, Semantic Web, Web

AAAI-06 will include a special technical track on Artificial Intelligence and the Web. This year’s conference will Celebrate “Fifty Years of Artificial Intellligence” and be held at the Seaport Hotel and World Trade Center in Boston 16-20 July 2006. The deadline for submitting papers is 16 February 2006.

The track is especially interested in receiving papers in two active research areas: (i) using text and language analysis to interpret and understand natural language text found on the web and (ii) developing and exploiting Semantic Web languages and systems that explicitly encode knowledge using languages such as RDF and OWL. Innovative papers in other areas describing research involving both AI and the Web are also encouraged. See the track web site for details.

Smart doorknob: an exciting RFID application

November 27th, 2005, by Harry Chen, posted in Computing Research, GENERAL, Pervasive Computing, RFID, Technology, Technology Impact, Wearable Computing

Here is what a smart doorknob can do.

“When you approach the door and you’re carrying groceries, it opens and lets you in. This doorknob is so smart, it can let the dog out but it won’t let six dogs come back in.

It will take FedEx packages and automatically sign for you when you’re not there. If you’re standing by the door, and a phone call comes in, the doorknob can tell you that ‘you’ve got a phone call from your son that I think you should take.”

This smart doorknob is part of a MIT research project called “Internet of Things” (see IHT). An interesting thing about this system is that it relies on the extensive usage of RFID tags. When it comes to RFID technology, some people are very worried, and some others are very excited.

Models of trust for the Web

November 23rd, 2005, by Tim Finin, posted in Conferences, Policy, Security, Semantic Web, Web

The Workshop on Models of Trust for the Web (MTW’06) will be a one-day workshop held on May 22 or 23, 2006 in Edinburgh in conjunction with the 15th International World Wide Web Conference. Tentative deadlines are January 10 for paper submission and February 1 for acceptance notification.

“There are three types of lies – lies, damn lies, and facts found on the Web.” — anon

“As it gets easier to add information to the web via html pages, wikis, blogs, and other documents, it gets tougher to distinguish accurate information from inaccurate or untrustworthy information. A search engine query usually results in several hits that are outdated and/or from unreliable sources and the user is forced to go through the results and pick what she/he considers the most reliable information based on her/his trust requirements. With the introduction of web services, the problem is further exacerbated as users have to come up with a new set of requirements for trusting web services and web services themselves require a more automated way of trusting each other. Apart from inaccurate or outdated information, we also need to anticipate Semantic Web Spam (SWAM) — where spammers publish false facts and scams to deliberately mislead users. This workshop is interested in all aspects of enabling trust on the web.”

UMBC seeks Dean of Engineering and Information Technology

November 21st, 2005, by Tim Finin, posted in CS, Computing Research, GENERAL

UMBC is searching for a new Dean of its College of Engineering and Information Technology — see the UMBC Dean of the College of Engineering and Information Technology search site. I am happy to field questions from or talk to anyone who might be interested in applying for the position or nominating a colleague. It’s a great opportunity for someone who wants to help shape and guide a strong College that wants toward biger and better things.

Senate Cuts DARPA Cognitive Computing program

October 21st, 2005, by Tim Finin, posted in AI, Funding, KR, Machine Learning

Peter Harsha reports that the Senate Appropriations Committee included language in the Senate version of the FY 06 Defense Appropriations bill that strips $55M from DARPA’s Cognitive Computing program, specifically “Learning, Reasoning, and Integrated Cognitive Systems”. That’s a 50% cut in the program. Peter points out that this runs counter to recent congressional sentiment that the role of computer science, especially university-led fundamental computer science, should be strengthened at DARPA.

CASCON 2005 Keynote – Rob Clyde @ Symantec

October 18th, 2005, by Pranam Kolari, posted in CS, Conferences, GENERAL, Policy, Security

Rob Clyde, Vice President of Technology, Office of the CTO @ Symantec Corporation presented his keynote today morning. Along with the usual security stuff he reported on some interesting statistics –

Clyde

  • Phishing is becoming an increasing threat as 3 to 4% of users respond to such mails — much higher than traditional e-mail spam.
  • In the first half of 2005 phishing increased from 2.99 Million e-mails/day to 5.7 Million e-mails/day.
  • 31% of online consumers are buying less due to increased web security threat.
  • US leads in the number of hacked machine reports followed closely by Germany.
  • Broadband penetration is actually increasing security threats. Many personal machines are now vulnerable to hackers using them as web bots for DOS attacks.
  • DOS Attacks are now a business. Such attacks are now available for as low as US $300. Where?

Some other interesting comments ..

  • The increasing speed at which worms propogate are now demanding better use of proactive measures.
  • In the absence of such measures Akamai and it’s expandable bandwith pipes are the only solution against DOS Attacks. Looks like more revenues to Akamai in the days to come! Maybe Akamai’s stock is in for a ride.

Finally, and of importance to us — Symantec is now working on compating web (and blog) spam. They see this as being one of the next big security threat.

CASCON 2005

October 18th, 2005, by Pranam Kolari, posted in Conferences, GENERAL, Technology, Web

Paper presentations at CASCON 2005 started today. This annual event is sponsored by IBM Toronto Labs and IBM CAS in co-operation with National Research Council Canada. Initial impressions — a very good place to demonstrate/present work relevant to IBM.CASCON

CASCON 2005, the 15th annual international conference hosted by the IBM Centers for Advanced Studies, is the premiere computer science and software engineering conference in Canada. CASCON is an excellent venue for exchanging ideas, showcasing results, experiences and tools, and networking with researchers and practitioners from academia, industry, and government.

Check out CASCON blog for information as it happens.

America Gasps for Breath in the R&D Marathon

July 27th, 2005, by Tim Finin, posted in Computing Research, Funding

CRA’s computing research policy blog has a long exerpt from Vint Cerf’s op-ed in the Wall Street Journal. See the CRA post for more or the WSJ piece if you are a subscriber.

America will soon find its grip on the levers of international commerce slipping as we turn our backs on a proud tradition of technology innovation. The stewards of our national destiny are busily tightening the tap on the federal R&D budget, the most important source of funding for programs that seek to answer fundamental questions of science and technology.

In the 1960s and ’70s, a collection of academics and private-sector technologists, including a co-author of this piece, used findings funded by the Pentagon’s Advanced Research Projects Agency (now DARPA), to participate in implementation of the first wide-area packet switched network (the ARPANET) and the subsequent integrated collection of packet-switched networks (the Internet).

Now DARPA officials have revealed a shift in focus away from its history of open-ended long-range research, which typically has been performed in universities and nonprofit institutions. According to recent news reports, DARPA funding for university researchers in computer science has fallen from $214 million to $123 million from 2001 to 2004. Moreover, the focus of DARPA R&D is more near-term and more immediately defense-oriented than before. While this is defensible in some ways, the largest impacts of long-term research funded in the past by DARPA have been in areas that have wider or dual application to defense and the civilian sector.

The U.S. is already lagging behind in R&D funding. Our total national spending on R&D is 2.7% of our GDP, and now ranks sixth in the world, in relative terms, behind Israel (4.4%), Sweden (3.8%), Finland (3.4%), Japan (3.0%) and Iceland (2.9%). The federal government’s share of total national R&D spending has fallen from 66% in 1964 to 25%.

Yahoo! Research Labs – Berkeley

July 17th, 2005, by Tim Finin, posted in Computing Research, GENERAL, Mobile Computing, Web

Yahoo! Research Labs – Berkeley is a new research partnership between Yahoo! Inc. and the University of California at Berkeley to explore and invent social media and mobile media technology and applications that will enable people to create, describe, find, share, and remix media on the web. The joint lab is expected to open in August 2005 and will be led by Marc Davis, UC Berkeley professor of information management and systems. Yahoo is hoping the new lab will aid its efforts to use emerging search technologies to allow users to access and share information from any location that has an Internet connection.

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