stanford - ReadWriteWeb http://www.readwriteweb.com/feeds/tag/stanford en Copyright 2012 Richard MacManus readwriteweb@gmail.com Tue, 14 Feb 2012 12:45:00 -0800 http://www.sixapart.com/movabletype/?v=4.35-en http://blogs.law.harvard.edu/tech/rss Learn AI in Largest Google+ Hangout Tomorrow googleplus150.jpgIf you haven't yet enrolled in the Introduction to Artificial Intelligence class at Stanford University that we mentioned earlier this summer, you still have time to participate in what is being billed as the largest Google+ hangout tomorrow morning. At 8 am PT tomorrow, the two professors teaching the class, Peter Norvig and Sebastian Thrun, will hold "office hours" and answer the most popular questions from the class.

Since they have tens of thousands of followers, it "would be hard to fit everyone into their actual offices," says the intro video. It is an intriguing use of the Hangout feature. You don't have to be a Stanford student, or even enrolled in the class, or even know something about AI. All you have to do is add Norvig to your Google+ circle, ask your question on their YouTube channel now and tune in tomorrow.

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Stanford has been offering many online classes, like other universities around the world. The class is more fully described here in this post on IEEE Spectrum.

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http://www.readwriteweb.com/archives/learn_ai_in_largest_google_hangout_tomorrow.php http://www.readwriteweb.com/archives/learn_ai_in_largest_google_hangout_tomorrow.php How To Thu, 03 Nov 2011 13:30:00 -0800 David Strom
Hacking for Egypt cloudstreet.pngEgypt's January revolution was not caused by tech but tech played a role, as a cursory glance at ReadWriteWeb's stories on the country show. Internally and externally, geeks came to the fore. Now that the country has rid itself of its former rulers, there is still a lot of work to do.

On May 14, a group of 75 Silicon Valley technologists, computer science students and others met at Stanford for a Cloud to Street hackathon designed to create tools Egyptian activists have requested.

]]> tahrir.jpgAccording to the post on Stanford's d.school blog, participants "included computer programmers, web designers and social scientists both from Stanford and Silicon Valley, as well as a number of Egyptian activists that joined in via videoconference" and two who attended in person.

This hackathon resulted in three workable prototypes.

"In addition to the constitutional crowdsourcing platform, the Hackathon produced a web platform to allow interested citizens to train themselves to monitor the September 2011 Parliamentary elections. The third was an interactive tool to inform Egyptian citizens about candidates for that election, and once they are elected, to inform Parliamentarians of their concerns and rate them on their efforts to delivers."

One of the attending activists, Ahmed Salah, reminded participants that the two qualities any successful tool created for democracy activists in Egypt need to be have are, they must be "free (since most activists are unemployed) and they need to be secure (to prevent people like him from being thrown in prison)."

According to We are all Khaled Said, Cloud to Street hopes to organize a second hackathon in the coming month, this one to be held in Cairo.

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http://www.readwriteweb.com/archives/hacking_for_egypt.php http://www.readwriteweb.com/archives/hacking_for_egypt.php International Sat, 28 May 2011 12:30:00 -0800 Curt Hopkins
Read Their Lips: Steve Jobs, and Measuring CEO Truthiness jobs_102010.jpgBefore today's Apple press event and all its announcements, Apple CEO Steve Jobs took the opportunity at Apple's earnings call yesterday to quell rumors that a 7" iPad was on the way. What Jobs said was true: so why are some people still calling Jobs a liar?

Perhaps it's the usual mistrust people assign to corporate executives. Yet Jobs is no stranger to controversy around saying one thing - and then announcing another. As it turns out, two Stanford researchers have recently been studying the truthiness of CEOs and devised a formula for red-flagging deceptive CEO statements. Jobs seems to get a mixed score.

]]> We can evaluate online debate about what Jobs says and what he means, and then what Apple does, until we're weary. Lucky for us, someone else has done this work on a much wider scale. Stanford University researchers Anastasia Zakolyukina and David Larcker set out to find a way to tell when CEO's are lying, and studied thousands of earnings calls for definitive patterns.

In How Can You Tell When A CEO Is Lying? the researchers present us with a few indicators:

  • Lying executives tend to overuse words like "we" and "our team" when they talk about their company and avoid saying "I"
  • Overuse of words that express positive emotion ('fantastic,' 'superb,' 'outstanding,' 'excellent')
  • When the CEO does not answer the question directly; refers to others

This would be like asking a CEO if they plan to put video on the iPod, and getting an answer about what "people" think of watching video on an iPod. As an example of CEO misdirection, NPR has their own to compare with the researchers' "referral to others" point:

For instance, in 2002 NPR interviewed Computer Associates CEO Sanjay Kumar, who later went to prison for securities fraud, about his company's auditing practices.

Here's what he said: "There's no one out there today in the world of public companies who has the former chief accountant for the SEC running their audit committee. We do. There's no one out there who has the pre-eminent governance leader, professor [Jay] Lorsch, for example, running their governance committee. We do."

In other words, Kumar was asked, "Can your books be trusted?" And he replied by saying, "We hire the very best auditors." Larcker says that can be a big warning sign.

The researchers acknowledge their methodology is not foolproof. But others have applied their own methodology to Apple's CEO (specifically, his statements) and reached their own conclusions.

Today, cNet reaches back to 2003 to call Jobs an all-out liar:

  • In 2003, in an interview with Walt Mossberg at the All Things D conference, Jobs said Apple wouldn't do well in the cell phone business. Flash forward a few years.
  • During that same interview, he said Apple was not working on a tablet. "There are no plans to make a tablet," Jobs said. "It turns out people want keyboards.... We look at the tablet, and we think it is going to fail." Apparently, Apple filed a patent in 2004 for a tabletlike device. It may have been related to the iPhone, but to completely write off the tablet concept seems a tad suspect (of course, touch-screen technology has changed between 2004 and 2010).

This was along the lines of a February post where Brian Chen detailed Jobs' skills at verbal misdirection and broke down individual statements:

(...) Not Interested in the Cellphone Business In that same interview with Mossberg, Jobs said he didn't feel Apple would fare well in the cellphone business.

"I get a lot of pressure to do a PDA. What people really seem to want to do with these is get the data out. We believe cellphones are going to carry this information. We didn't think we'd do well in the cellphone business. What we've done instead is we've written what we think is some of the best software in the world to start syncing information between devices. We believe that mode is what cellphones need to get to. We chose to do the iPod instead of a PDA."

Of course, in hindsight that quote served as a clue that Apple wasn't making a traditional cellphone, but rather a brand new device that fused the characteristics of an iPod, a PDA and a cellphone into one. The result was the iPhone. Still, a tricky statement nonetheless. (...)

In the above example, Jobs breaks one of the key indicators of the Stanford researchers' deception model by using an "I" statement, but then combines it with overuse of team language. This could all be nothing more than a case of seeing what someone says when they don't really want to answer your question. However, in the ongoing game of rumors and product announcements a company's relationship with its customers, media, and investors might be seen as an economy of confidence.

Do you think Jobs passes the researchers' truthiness test? If you're thinking that the only way we could know for sure is if there were a program to analyze CEO statements, the researchers are already a step ahead. Larcker and Zakolyukina have used their data to create a "speech detector" that issues red flags when signs of deception pop up. But until we get our hands on a CEO Lie Detector, we can read the results of their study in this .PDF.

Image from today's Live Blog: Apple's "Back to the Mac" Event (iLife, OS X Lion, New Macbook Air).

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http://www.readwriteweb.com/archives/read_their_lips_steve_jobs_and_measuring_ceo_truth.php http://www.readwriteweb.com/archives/read_their_lips_steve_jobs_and_measuring_ceo_truth.php Op-Ed Wed, 20 Oct 2010 15:34:21 -0800 Violet Blue
The 15th Stanford Accel Symposium Stanford University has produced more entrepreneurs of mega-ventures than any other college. And success breeds success. The money people love to connect with anybody coming out of Stanford, and that helps Stanford get the best students, and so it repeats.

ReadWriteWeb will be reporting from the 15th Stanford Accel Symposium on February 25th. Hosted by Accel (the VC firm that funded Facebook, Etsy, and dozens of other companies we write about here) and Media X at Stanford, the event boasts some big name speakers, such as the CEOs of eBay and WPP.

]]> You can join us by signing up here or, if your budget prohibits that, tell us in the comments what questions you would like us to ask the assembled luminaries.

Who Will Speak?

The keynote talks will be delivered by:

  • John Donahoe, CEO, eBay Inc.
  • Sir Martin Sorrell, Chairman and CEO, WPP

The speakers and panelists include:

  • Jeremy Allaire, CEO and Founder, Brightcove, Inc.
  • Adam Bain, President of Audience Network, Fox
  • Jim Bankoff, CEO, SB Nation
  • Matthew Barzun, National Finance Team for Barack Obama and former Chief Strategy Officer, CNET Networks, Inc
  • John Battelle, Chairman and CEO, Federated Media
  • Rob Bearden, former President, Jboss; President, Springsource
  • Dave Berman, President of Worldwide Sales and Service, WebEx
  • Tim Cadogan, CEO, OpenX
  • Duke Chung, CEO, Parature
  • Scott Dietzen, SVP of Communications and Products, Yahoo!
  • Curt Hecht, President, Vivaki Nerve Center
  • Chris Hughes, Facebook, and Architect of Obama's Digital Campaign Strategies
  • Bob Muglia, President Server and Tools Business, Microsoft Corp.
  • Raghu Ramakrishnan, Chief Scientist for Audience and Research Fellow at Yahoo, Inc.
  • Mark Read, Strategy Director, WPP
  • Mike Schroepfer, VP Engineering, Facebook
  • Quincy Smith, CEO, CBS Interactive
  • David Thompspn, CEO, Genius Inc., former CMO, WebEx
  • Jayshree Ullal, President and CEO, Arista Networks
  • Zack Urlocker, VP of Products, Sun Microsystems
  • Maynard Webb, CEO, LiveOps; former COO, eBay, Inc.
  • Jeff Weiner, President, LinkedIn; former EIR, Accel Partners

What Will They Talk About?

Here are just some of the topics these big names will cover:

  1. The Obama Administration's Impact on Innovation Sectors
  2. Digital Media Advertiser and Technology Priorities in a Downsizing World
  3. Trends in Data Center Infrastructure and Cloud Computing
  4. Will the Recession Strengthen Open Source or Destroy Profitability?
  5. SaaS Crossing the Chasm: Are We There Yet?

What Questions Would You Ask if You Were There?

Tell us in the comments. We will select the best questions and ask them at the conference and then report on the answers. Please be specific: ask a question that relates to one of the above topics; if you want, choose which panelist you would like us to direct your question to.

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http://www.readwriteweb.com/archives/15th_stanford_accel_symposium.php http://www.readwriteweb.com/archives/15th_stanford_accel_symposium.php Conferences Tue, 10 Feb 2009 04:00:00 -0800 Bernard Lunn
Embed Ads In User-Generated Videos With ZunaVision During the U.S. presidential elections, one of the campaigning methods which got a lot of attention was President-Elect Obama's in-game billboard ad inserted into the Xbox 360 racing game, Burnout Paradise. Now a similar technology for embedding images is making its way into online, user-gen video. Instead of pre-rolls, post-rolls, or overlays, this technology allows for inserted images to be rendered onto any planar surface in a video, whether wall, floor, or ceiling. Oh, and they don't have to be images, either - the technology supports embedding videos within your videos, too.

]]> About ZunaVision

A group of Stanford University researchers specializing in artificial intelligence, Saxena and Siddharth Batra, and Assistant Professor Andrew Ng, created this new technology they're calling ZunaVision. The embedding technology is driven by an algorithm that first analyzes the video while paying close attention to the section of the scene where the image or video will be embedded. It then subtly alters the color, texture, and lighting of the embedded object to better fit it in with the surroundings. As other objects pass in front of the embed, it disappears from view and as the camera pans and zooms, the algorithm shape-shifts the object accordingly. The appropriate shadows are also added for a more realistic feel. The end result is an embed that looks as if it was there all along, instead of being some obvious insert or overlay that is clearly not a part of the scene.

This type of technology is nothing new to the big Hollywood studios - they've been using similar methods for years in order to do special effects. Until now, however, there hasn't been a way for people to perform these kinds of advanced video edits without investing serious money into professional video editing software. But with ZunaVision , anyone and everyone can accomplish this same task in minutes, with only a click of the mouse.

Revolutionizing Video Ads?

Videographers are already thinking of creative and imaginative ways to use this technology to liven up their videos and amateur films, but the real financial potential of ZunaVision lies in advertising. With ZunaVision, anyone with a video camera could potentially earn money by agreeing to place corporate logos or ads within their videos before uploading them to the internet. That could be a hugely successful venture if the technology was adopted by Google, for example, to become the "AdSense for Video" and integrated with their video-sharing site YouTube.

At the moment, YouTube is experimenting with different methods of monetization, including overlay ads on embeds, post-roll ads, and allowing publishers to bid for sponsored placement of their videos on the site. These methodologies are still too new to provide any conclusive data as to their success just yet. ZunaVision seems to be just as promising, if not more so, than any of these current experiments.

The ZunaVision site features several example of these in-video embeds, which you can see here - there are well over a hundred examples of both user-gen videos and clips from TV and film that demonstrate the technology's potential.

You can sign up and try ZunaVision for yourself by clicking here.

Image Credit, L.A. Cicero, Standford

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http://www.readwriteweb.com/archives/embed_ads_in_user-generated_videos_with_zunavision.php http://www.readwriteweb.com/archives/embed_ads_in_user-generated_videos_with_zunavision.php Product Reviews Wed, 26 Nov 2008 07:30:00 -0800 Sarah Perez
What Stanford Learned Building Facebook Apps Dr. BJ Fogg and Dave McClure taught a class last semester at Stanford on Building Facebook Applications. In 10 weeks, the 80 students had created 50+ applications and in total had over 20 Million installs - with 5 having more than 1 million users. At today's Graphing Social Patterns conference, BJ and his two teacher assistants shared 10 tips they learned from the experience. Here they are:

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  • It's never too late to create a winning app
  • Simplicity & clarity are key to app success
  • Aim for speed & flexibility in launch and iterations
  • Community cooperation leads to success (in other words, the most successful students shared the most)
  • Individual opinion about apps are worthless, you need to get out there and see what happens
  • Copying success is a cheap / fast way to succeed
  • Metrics do matter, but today's tools are too weak
  • You CAN learn to create a winning app
  • Success comes from the CHAOS / CONTROL Cycle
  • Mass Interpersonal Persuasion is finally here
  • We would love to hear any other tips, from those of you who have created your own Facebook apps. Please leave a comment below.

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    http://www.readwriteweb.com/archives/what_stanford_learned_building_facebook_apps.php http://www.readwriteweb.com/archives/what_stanford_learned_building_facebook_apps.php Facebook Mon, 03 Mar 2008 18:27:48 -0800 Sean Ammirati