Computer professionals celebrate 10th birthday of A.L.I.C.E.

Wednesday, November 30, 2005File:Turing1.jpg

More than 50 programmers, scientists, students, hobbyists and fans of the A.L.I.C.E. chat robot gathered in Guildford, U.K. on Friday to celebrate the tenth birthday of the award winning A.I. On hand was the founder the Loebner Prize, an annual Turing Test, designed to pick out the world’s most human computer according to an experiment laid out by the famous British mathematician Alan Turing more then 50 years ago. Along with A.L.I.C.E.’s chief programmer Dr. Richard S. Wallace, two other Loebner prize winners, Robby Garner and this year’s winner, Rollo Carpenter, also gave presentations, as did other finalists.

The University of Surrey venue was chosen, according to Dr. Wallace, not only because it was outside the U.S. (A.L.I.C.E.’s birthday fell on the Thanksgiving Day weekend holiday there, so he expected few people would attend a conference in America), but also because of its recently erected statue of Alan Turing, who posed the famous A. I. experiment which inspired much of the work on bots like A.L.I.C.E. University of Surrey Digital World Research Centre organizers Lynn and David Hamill were pleased to host the event because it encourages multi-disciplinary interaction, and because of the Centre’s interest in interaction between humans and computers.File:ALICE Birthday Cake.jpg

Dr. Wallace gave a keynote address outlining the history of A.L.I.C.E. and AIML. Many people commented on the fact the he seemed to have moved around a lot in the last ten years, having lived in New York, Pennsylvania, San Francisco, Maine, Amsterdam and Philadelphia, while working on the Alicebot project. The A.L.I.C.E. and AIML software is popular among chat robot enthusiats primarily because of its distribution under the GNU free software license. One of Dr. Wallace’s PowerPoint slides asked the question, “How do you make money from free software?” His answer: memberships, subscriptions, books, directories, syndicated ads, consulting, teaching, and something called the Superbot.

Rollo Carpenter gave a fascinating presentation on his learning bot Jabberwacky, reading from several sample conversations wherein the bot seemed amazingly humanlike. Unlike the free A.L.I.C.E. software, Carpenter uses a proprietary learning approach so that the bot actually mimics the personality of each individual chatter. The more people who chat with Jabberwacky, the better it becomes at this kind of mimicry.

In another interesting presentation, Dr. Hamill related present-day research on chat robots to earlier work on dialog analysis in telephone conversations. Phone calls have many similarities to the one-on-one chats that bots encounter on the web and in IM. Dr. Hamill also related our social expectations of bots to social class structure and how servants were expected to behave in Victorian England. He cited the famous Microsoft paperclip as the most egregius example of a bot that violated all the rules of a good servant’s behavior.

Bots have advanced a long way since philanthropist Hugh Loebner launched his controversial contest 15 years ago. His Turing Test contest, which offers an award of $100,000 for the first program to pass an “audio-visual” version of the game, also awards a bronze medal and $2000 every year for the “most human computer” according to a panel of judges. Huma Shah of the University of Westminster presented examples of bots used by large corporations to help sell furniture, provide the latest information about automotive products, and help customers open bank accounts. Several companies in the U.S. and Europe offer customized bot personalities for corporate web sites.

Even though Turing’s Test remains controversial, this group of enthusiastic developers seems determined to carry on the tradition and try to develop more and more human like chat bots.Hugh Loebner is dedicated to carry on his contest for the rest of his life, in spite of his critics. He hopes that a large enough constituency of winners will exist to keep the competition going well beyond his own lifetime. Dr. Wallace says, “Nobody has gotten rich from chat robots yet, but that doesn’t stop people from trying. There is such a thing as ‘bot fever’. For some people who meet a bot for the first time, it can pass the Turing Test for them, and they get very excited.”

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Space Shuttle Endeavour lands in California

Monday, December 1, 2008

After windy and stormy conditions in Florida prevented its planned landing at Kennedy Space Center, the National Aeronautics and Space Administration (NASA) decided to redirect the space shuttle Endeavour to California. It touched down successfully at Edwards Air Force Base at 1:25 p.m. local time, or 21:25, November 30, 2008 (UTC).

NASA normally prefers to land space shuttles at its home base, Kennedy Space Center. In this case, NASA will have to transfer Endeavour atop a jumbo jet from California to Florida at an estimated cost of US$1.8 million.

NASA had launched mission STS-126 on November 14 with eight astronauts led by Commander Christopher J. Ferguson. The mission was intended to make improvements to the International Space Station, including a new bathroom, sleeping quarters, and urine recycling system. The crew also successfully cleared metal shavings from a jammed solar wing rotary joint, which had affected energy production.

Upon the landing, Mission Control radioed, “Welcome back. That was a great way to finish a fantastic flight.”

“And we’re happy to be here in California,” replied Ferguson.

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US unemployment rate reaches 9.8%

Friday, October 2, 2009

Companies in the United States are shedding more jobs, pushing the country’s unemployment rate to a 26-year high of 9.8%.

The US Labor Department said on Friday that employers cut 263,000 jobs in September, with companies in the service industries — including banks, restaurants and retailers — hit especially hard. This is the 21st consecutive month of job losses in the country.

The United States has now lost 7.2 million jobs since the recession officially began in December 2007. The new data has sparked fears that unemployment could threaten an economic recovery. Top US officials have warned that any recovery would be slow and uneven, and some have predicted the unemployment rate will top 10% before the situation improves.

“Continued household deleveraging and rising unemployment may weigh more on consumption than forecast, and accelerating corporate and commercial property defaults could slow the improvement in financial conditions,” read a report by the International Monetary Fund’s World Economic Outlook, predicting that unemployment will average 10.1% by next year and not go back down to five percent until 2014.

Mark Zandi, chief economist at Moody’s Economy.com, said that “it’s a very fragile and tentative recovery. Policy makers need to do more.”

“The number came in weaker than expected. We saw a lot of artificial involvement by the government to prop up the markets, and now that that is starting to end, the private sector isn’t yet showing signs of life,” said Kevin Caron, a market strategist for Stifel, Nicolaus & Co.

Also on Thursday, the US Commerce Department said factory orders fell for the first time in five months, dropping eight-tenths of a percent in August. Orders for durable goods — items intended to last several years (including everything from appliances to airliners) — fell 2.6%, the largest drop since January of this year.

The US government has been spending billions of dollars — part of a $787 billion stimulus package — to help spark economic growth. There have been some signs the economy is improving.

The Commerce Department said on Thursday that spending on home construction jumped in August for its biggest increase in 16 years. A real estate trade group, the National Association of Realtors, said pending sales of previously owned homes rose more than 12 percent in August, compared to August 2008.

A separate Commerce Department report said that consumer spending, which accounts for more than two-thirds of US economic activity, rose at its fastest pace in nearly eight years, jumping 1.3 percent in August.

Other reports have provided cause for concern. A banking industry trade group said Thursday the number of US consumers making late payments, or failing to make payments, on loans and credit cards is on the rise. A survey by a business group, the Institute for Supply Management, Thursday showed US manufacturing grew in September, but at a slower pace than in August when manufacturing increased for the first time in a year and a half.

Stock markets reacted negatively to the reports. The Dow Jones Industrial Average fell 41 points in early trading, reaching a level of 9467. This follows a drop of 203 points on Thursday, its largest loss in a single day since July. The London FTSE index fell 55 points, or 1.1%, to reach 4993 points by 15.00 local time.

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Thai prime minister dismisses offer by anti-government protesters

Sunday, April 25, 2010

Thailand’s prime minister, Abhisit Vejjajiva, has ruled out a compromise offer by anti-government protest leaders for parliament to be dissolved in thirty days, with elections to be held in 90 days.

In a televised address on Sunday, with army chief General Anupong Paochinda at his side, the prime minister dismissed the offer made by the National United Front of Democracy Against Dictatorship (UDD), saying such issues could not be resolved in such a short period of time, and “because they use violence and intimidation. I cannot accept this.”

Abhisit said the government stood by an offer made during earlier talks with the UDD for the house to be dissolved within the next nine months.

In reaction, the UDD, also called the Red Shirts, maintained an earlier call for parliament to be dissolved immediately. The UDD also withdrew from any further negotiations with the government. UDD leaders have repeatedly warned supporters rallying in central Bangkok’s retail and business areas of the threat of a new government crackdown.

There have been two large incidents of street violence in the past month or so, resulting in 26 deaths and injuries to hundreds of people. The Red Shirts primarily consist of supporters of former prime minister Thaksin Shinawatra, ousted in a 2006 coup. He was later given a two-year prison term on charges of corruption, although Shinawatra left the country in self-exile to avoid being jailed.

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Canada’s social insurance assets pass $140 billion in fourth quarter

Sunday, February 13, 2011

With a fourth-quarter investment earnings of $3.9 Billion CAD, largely driven by stock market rises, the Canada Pension Plan’s (CPP) assets rose to $140.1 Billion reported the CPP Investment Board on Thursday.

Rate of return for the quarter netted three percent, bringing the first nine months of the fiscal year to 8.3%. The fund’s broad exposure to equities, in concert with a good quarter for stocks both in Canada and internationally, was largely to be credited according to CEO David Deneson.

The assets value rose from $127.6 Billion March 31st 2010, to $138.6 B on September 30th, to $140.1 B December 31st. The $3.9 B investment earnings, 3.58 of which came from the 54% of the portfolio in equities, was partially offset by seasonal outlays of $2.4 B to plan members.

The fund was very active throughout the calendar year, and particularly active in infrastructure, real estate, and private equity. As part of a consortium they completed the $4.8 B purchase of UK-based Tomkins plc, as well as purchasing Australian-based Intoll for $3.4 B thus acquiring a 30% stake in the 407 Express Toll Route (ETR) near Toronto — which they expanded purchasing a further 10% stake from Spain’s Concesiones de Infraestructuras de Transporte, S.A. (CINTRA). They acquired a 25% equity stake in Westfield Stratford City, a retail complex adjacent to London’s Olympics venue, among many real estate ventures.

The CPP fund covers every province except Quebec, whose Caisse de Depot et Placement du Quebec is the only larger pension fund in Canada. The five-year annualised investment rate of return for the CPP reserve fund was 3.5%, its 10-year rate of return was 5.6%, at the close of 2010. The fund was established in 1997.

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Scholastic sued for Harry Potter copyright infringement

Thursday, July 15, 2010

A trustee of the estate of the late author Adrian Jacobs filed a lawsuit against the US publisher of the Harry Potter series, Scholastic Inc, on Tuesday. He claimed that J. K. Rowling, the author of the Harry Potter series, had copied scenes from Jacob’s novel, The Adventures of Willy the Wizard, to the fourth novel of the series, Harry Potter and the Goblet of Fire. The suit followed a similar case last year, in which the trustee sued the UK publisher of the series, Bloomsbury Publishing plc. Both of these cases are currently pending.

The complaint stated that in both books, the protagonists “are required to deduce the exact nature of the central task in the competition”, and had done so in a bathroom. Both books also involved “rescuing hostages imprisoned by a community of half-human, half-animal creatures.” The suit also claimed that Christopher Little, a literary agent of Rowling, was originally the literary agent of Jacobs. The claim was denied by Scholastic.

Scholastic called the claim “completely without merit”. They pointed out that Rowling had said in February that she had never read Jacobs’ book. The trustee said that the US was the world’s largest foreign market, so they brought their first overseas action there. He demanded that all copies of the Harry Potter novel be destroyed, and all the profit made by the book given to him.

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Two Common Problems Regarding Machine Alignment In San Antonio

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byAlma Abell

San Antonio is one of the hardest-working cities in Texas, and that is truly saying something. While some might think of Houston or the Dallas-Fort Worth are as places where more work gets done, significantly smaller San Antonio pulls its own weight and then some.

That means many businesses in the area own and operate machines that contribute to this impressive level of output. The subject of machine alignment in San Antonio is one that is always of real importance and worthwhile to understand.

A Highly Efficient Way to Transfer Power

While there are a variety of ways of delivering mechanical power from one place to another, some are more efficient than the alternatives. Hydraulic systems often make excellent sense when mobility and ease of repair are most important, but suffer in terms of efficiency.

Appropriately coupled, solid shafts can provide the highest efficiency levels of all. At the same time, binding two unyielding shafts to one another requires seeing to a variety of associated needs.

Properly Aligned Shafts and Machines Simply Perform Better

The most significant of these is making sure that coupled shafts are always precisely aligned. Should any type of misalignment obtain, dangerous and damaging problems can easily result. Misalignment issues of all types can be assigned to one of the two major groups:

  • Angular.
  • Being long and relatively thin, mechanical shafts can look much like geometric line segments. Generally speaking, those segments should always be entirely parallel whenever they are coupled to one another. If any kind of deviation from this ideal results, pressures will develop at the joint between the shafts and propagate outward down their lengths and beyond. The vibrations that result can damage and destroy expensive equipment surprisingly quickly.
  • Offset.
  • In some other cases, two shafts will be properly aligned in angular terms but not centered precisely relative to one another. Experts at Machine Alignment in San Antonio can diagnose such issues, as well.

As those who learn more about Laser Precision and other specialists at this type of diagnosis and analysis will realize, this style of work can be some of the most important of all. In the many situations where mechanically coupled shafts make for the best means of transferring power, establishing and maintaining proper alignment is always of the utmost importance.

Gastric bypass surgery performed by remote control

Sunday, August 21, 2005

A robotic system at Stanford Medical Center was used to perform a laparoscopic gastric bypass surgery successfully with a theoretically similar rate of complications to that seen in standard operations. However, as there were only 10 people in the experimental group (and another 10 in the control group), this is not a statistically significant sample.

If this surgical procedure is as successful in large-scale studies, it may lead the way for the use of robotic surgery in even more delicate procedures, such as heart surgery. Note that this is not a fully automated system, as a human doctor controls the operation via remote control. Laparoscopic gastric bypass surgery is a treatment for obesity.

There were concerns that doctors, in the future, might only be trained in the remote control procedure. Ronald G. Latimer, M.D., of Santa Barbara, CA, warned “The fact that surgeons may have to open the patient or might actually need to revert to standard laparoscopic techniques demands that this basic training be a requirement before a robot is purchased. Robots do malfunction, so a backup system is imperative. We should not be seduced to buy this instrument to train surgeons if they are not able to do the primary operations themselves.”

There are precedents for just such a problem occurring. A previous “new technology”, the electrocardiogram (ECG), has lead to a lack of basic education on the older technology, the stethoscope. As a result, many heart conditions now go undiagnosed, especially in children and others who rarely undergo an ECG procedure.

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Gay Talese on the state of journalism, Iraq and his life

Saturday, October 27, 2007

Gay Talese wants to go to Iraq. “It so happens there is someone that’s working on such a thing right now for me,” the 75-year-old legendary journalist and author told David Shankbone. “Even if I was on Al-Jazeera with a gun to my head, I wouldn’t be pleading with those bastards! I’d say, ‘Go ahead. Make my day.'”

Few reporters will ever reach the stature of Talese. His 1966 profile of Frank Sinatra, Frank Sinatra Has a Cold, was not only cited by The Economist as the greatest profile of Sinatra ever written, but is considered the greatest of any celebrity profile ever written. In the 70th anniversary issue of Esquire in October 2003, the editors declared the piece the “Best Story Esquire Ever Published.”

Talese helped create and define a new style of literary reporting called New Journalism. Talese himself told National Public Radio he rejects this label (“The term new journalism became very fashionable on college campuses in the 1970s and some of its practitioners tended to be a little loose with the facts. And that’s where I wanted to part company.”)

He is not bothered by the Bancrofts selling The Wall Street Journal—”It’s not like we should lament the passing of some noble dynasty!”—to Rupert Murdoch, but he is bothered by how the press supported and sold the Iraq War to the American people. “The press in Washington got us into this war as much as the people that are controlling it,” said Talese. “They took information that was second-hand information, and they went along with it.” He wants to see the Washington press corp disbanded and sent around the country to get back in touch with the people it covers; that the press should not be so focused on–and in bed with–the federal government.

Augusten Burroughs once said that writers are experience junkies, and Talese fits the bill. Talese–who has been married to Nan Talese (she edited James Frey‘s Million Little Piece) for fifty years–can be found at baseball games in Cuba or the gay bars of Beijing, wanting to see humanity in all its experience.

Below is Wikinews reporter David Shankbone’s interview with Gay Talese.

Contents

  • 1 On Gay Talese
  • 2 On a higher power and how he’d like to die
  • 3 On the media and Iraq
  • 4 On the Iraq War
  • 5 State of Journalism
  • 6 On travel to Cuba
  • 7 On Chinese gay bars
  • 8 On the literary canon
  • 9 Sources
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US House of Representatives rejects bail out bill in vote

Monday, September 29, 2008

The US House of Representatives rejected a bill on the USD 700 billion bail out of US banks. The voting on the bill has completed.

If passed, the bailout plan would have allowed for the United States government to purchase devalued mortgage backed securities, resulting from the subprime mortgage crisis from troubled financial institutions. The US Treasury Secretary Henry Paulson has said that the plan could cost up to $700 billion.

There has been considerable debate over several parts of the plan, which failed with 228 votes opposing, 205 supporting, and 1 not voting. The bill had much more support by the Democratic Party (with 60% of Democrats voting “aye”) than the Republican Party (of which only 33% voted for the bill).

George W. Bush described the bill before the vote was made. “This legislation deals with complex issues, and negotiators were asked to address them in a very short period of time. I appreciate the leadership of members on both sides of the aisle, who came together when our nation was counting on them. Negotiations are sometimes difficult, but their hard work and cooperation paid off,” he said, in a speech in which Bush begged politicians to support the bill.

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Bush continued describing the bill. “The bipartisan economic rescue plan addresses the root cause of the financial crisis — the assets related to home mortgages that have lost value during the housing decline. Under the Emergency Economic Stabilization Act, the federal government will be authorized to purchase these assets from banks and other financial institutions, which will help free them to resume lending to businesses and consumers.”

According to BBC News, congressmen opposed the bill after receiving 50 times as many letters against the bill as for the bill. George Bush attempted to respond to the criticisms of the bill by US citizens. “I know many Americans are worried about the cost of the bill, and I understand their concern. This bill commits up to 700 billion taxpayer dollars, because a large amount of money is necessary to have an impact on our financial system. However, both the non-partisan Congressional Budget Office and the Office of Management and Budget expect that the ultimate cost to the taxpayer will be far less than that”.

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