Howard Rheingold: Collaborative Information Filters

Culture, Knowledge
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Howard Rheingodl

Learning Collaborative Information Filters (PDF)

Automating filtering via machine learning is an up-and-coming research category for infotention — Howard ” “Predicting items a user would like on the basis of other users’ ratings for these items has become a well-established strategy adopted by many recommendation services on the Internet. Although this can be seen as a classification problem, algorithms proposed thus far do not draw on results from the machine learning literature. We propose a representation for collaborative filtering tasks that allows the application of virtually any machine learning algorithm. We identify the shortcomings of current collaborative filtering techniques and propose the use of learning algorithms paired with feature extraction techniques that specifically address the limitations of previous approaches.”

Sepp Hasslberger: Open Source Wind Turbine

Knowledge
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Sepp Hasslberger

The Zoetrope – a low-cost open source wind turbine

The Zoetrope is a vertical-axis wind turbine made from common materials such as stove pipe, metal brackets, plastic sheet and a trailer hub. Many of the materials can be found at local hardware or home improvement stores, the rest can either be made at home or purchased online.

. . . . . . .

Applied Sciences made the decision to open source the wind turbine and provide a freely available introduction to wind power, thereby allowing others to improve the design and functionality. The construction guide represents a realization of the open source decision. It details the build process and includes a complete materials list as well as recommended tools.

See photos and videos as well as full specifications and links to other resources.

David Isenberg: SPIEGEL – The President of Disappointments

Corruption, Government
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David Isenberg

Worth reading.

SPIEGEL 06/14/2012 05:49 PM

The President of Disappointments

How Obama Has Failed to Deliver

By Ullrich Fichtner, Marc Hujer and Gregor Peter Schmitz

Barack Obama entered the White House as a savior. But he hasn't delivered. The ideological chasms in the US are as deep as they have ever been, with Republicans blocking the president at every turn. Who is responsible for his failure?

The United States of America, where yet another mammoth presidential campaign is taking shape, makes up less than 5 percent of the world's population. Yet it consumes about 25 percent of the world's oil. It has close to $16 trillion (€12.8 trillion) in debt, its expenditures will exceed its revenues by $1.3 trillion in this fiscal year alone, and the war in Afghanistan is costing it $2 billion. Each week. Many in this country are demanding peace in Syria, even as Washington quietly fights a dirty drone war in Pakistan. Some 169 prisoners are still stewing in Guantanamo. In Washington, D.C., the divide between the two political camps is so deep that it resembles an abyss. Is the current president of the United States really named Barack Obama? Is the era of George W. Bush really over?

Obama's first term in office will end in just a few months time. The giant, many-faceted country, 27 times the size of Germany, needs a new plan — a new project for the staggering global superpower. A president will be elected in November for 314 million citizens. A new president? Perhaps. It is conceivable that the first black president, Barack Obama, hailed as a savior when he came into office, will be replaced by the pale Mormon Mitt Romney, a Republican with somewhat dubious conservative credentials.

The office both men are vying for is the most difficult in the world. The US president's agenda is constantly jam packed with the weightiest and the most trivial of matters alike, 24 hours a day, seven days a week.

Sometimes major national projects and monumental global tasks are relegated to the periphery of that agenda, because domestic sports scandals or sexual improprieties capture the headlines, because lunatic pastors decide to burn Korans, or because new statistics are released showing that three-fourths of all Americans are overweight, more than 46 million live in poverty and gunshots kill more than 30,000 people a year, suicides included.

The fact that Kim Kardashian's marriage lasted only 72 days can have a longer-lasting impact on the news in America than any environmental policy initiative. High gasoline prices (in the US “high” means that a liter of gasoline costs the equivalent of €0.77, or less than half the price of gasoline in Germany) are so important to so many people that they could decide the election.

The fact that 52 percent of Republicans in Mississippi believe that Obama is a Muslim, or that 46 percent of Americans believe that man was created precisely as is written in the Bible can make political debates extraordinarily tedious.

Impossible? Not in America

Those who believe the above factoids have little to do with each other lack an understanding of the true situation inside the White House. Last year, for example, as Obama was sitting through what he called “the longest 40 minutes of my life,” during the Special Forces operation against Osama bin Laden, he was concurrently embroiled in a debate, instigated by his political enemies, over whether his birth certificate is genuine. Impossible? Not in America.

Obama and his staff are constantly making decisions about what happens to be important at any given moment, based on daily events, click rates and noise levels. They stand in the middle of tornado made up of thousands of tiny news items, Internet discoveries and artificial scandals that a tireless, highly professional media industry is constantly producing — in alliance with the world's busiest web community.

Read full article.

Marcus Aurelius: The Battle For The Military’s Future

Corruption, Government, IO Impotency, Military
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Marcus Aurelius

Note the contradiction between the planned personnel cuts and the comments on the urgency of keeping the volunteer force intact and coherent.

The Battle For The Military's Future

Walter Pincus

The Washington Post, 13 June 2012

“The face of war, the face of how we do business, is changing.”

That’s retired Marine Corps Gen. James Cartwright, former vice chairman of the Joint Chiefs of Staff, sharing how he sees the military’s future at a National Press Club session for reporters Tuesday. Cartwright, who was known for his forward thinking while on active duty, has apparently decided to share his ideas through a series of public appearances.

One area that he sees changing in the military is what he calls “the platforms” — by which he means tanks, troop carriers, ships, aircraft, heavy guns and even rifles. They are becoming less important in Cartwright’s view than the new electronics, sensors and other gadgetry.

He recalls being with then-Defense Secretary Robert Gates in Georgia reviewing an Army unit ready to deploy to Central Asia with new systems that included iPads and droids for individual soldiers. Cartwright said Gates asked one sergeant during a barracks walkthrough, “What do you think of all this stuff?”

The sergeant replied, “I’d sooner leave this barracks without my rifle as to leave without these things.”

The lesson for Cartwright was that the new electronics, which the military calls information technology (IT), will replace in importance the current platforms — in which the side with the most modern guns, tanks and aircraft often won. Platforms, however, take time to develop.

Read full article.

Continue reading “Marcus Aurelius: The Battle For The Military's Future”

Berto Jongman: Interesting Global Security Links

Links (Global Security)
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Berto Jongman

Africa US Secret Operations Across

Boko Haram Report

Brian Jenkins on Getting (the Terrorist) Threat Right

BOOK:  Liars and Outliers – Enabling the Trust that Society Needs to Thrive

BOOK: Terrorism Lectures by Dr. James Forest

British Communications Law

Call for International Treaty on Cyberwarfare

Contractors Doing Spy Missions

CRS via FAS on Mexican Cartels

David Gergen on USA Dysfunctional Political System

Global Perfect Financial Storm

Israel's Dolphin Class Submarines

Russian IO on US and Bahrein Situation?

Security and Human Behavior

Syria Protests Turning Into Iraq-Style Insurgency?

Teaching About Terrorism

2012 Robert Steele at Hackers on Planet Earth (HOPE)

Briefings & Lectures
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Hackers on Planet Earth (HOPE) 9 Home Page

Friday Plenary Presentation: Testing the Two-Party Tyranny and Open Source Everything: The Battle for the Soul of the Republic

Day/Time: Friday, July 13, 2012 – 1200
Location: Sassaman (18th floor)

Steele 1.3 Two-Party Tyranny & Battle for the Soul of the Republic

Robert David Steele, opening speaker at HOPE 01 in 1994 and invited back every time since then, will speak about his six week formal campaign as a Reform Party candidate for the presidency in 2012.  He communicated with every presidential candidate less Romney and Obama, and will outline what he learned about “the system,” the personalities running for President, and several specific recommendations he has made to Occupy and others about how to reboot the Republic.  His campaign website remains live at http://bigbatusa.org.

Robert Steele

Optional References:

How I Tested the Boundaries of the Two-Party Tyranny

The Battle for the Soul of the Republic

Extracts from THE OPEN SOURCE EVERYTHING MANIFESTO: Transparency, Truth & Trust

Saturday Late Night Two-Hour Q&A: SPY IMPROVE:  Reality Unfiltered

Day/Time: Saturday, July 14, 2012 – 2359-0200
Location: Dennis (18th floor)

Several HOPES ago Robert Steele started doing separate Q&A sessions, using his knowledge as a former spy, pioneer of Open Source Intelligence, advocate of multinational sense-making, and #1 Amazon reviewer for non-fiction.  At HOPE 8, with help from those who stayed with him, he set what may be the world record for Q&A, eight hours and one minute, from midnight Saturday to 0801 Sunday.  This year will be strictly limited to two hours in open session, but the possibility of a round-table thereafter will remain open.  All questions welcome.  Note to DOHA:  no secrets will be revealed — really.  Send ears.

Continue reading “2012 Robert Steele at Hackers on Planet Earth (HOPE)”