Researcher details method for teaching computers to win at board games through short training videos

Researcher details method for teaching computers to win at board games through short training videos

All right, hotshot — sure, you can trounce your five-year-old niece in a round of Connect Four, but are you ready to do battle with a machine? Łukasz Kaiser of Paris Diderot University in France has detailed a method for teaching computers how to learn relatively simple games like Tic-Tac-Toe, Breakthrough and the aforementioned eternal vertical struggle between checker pieces, using quick videos generally under two minutes in length. “The presented algorithm requires only a few demonstrations and minimal background knowledge,” Kaiser explains, in his paper Learning Games from Videos Guided by Descriptive Complexity, “and, having learned the rules, automatically derives position evaluation functions and can play the learned games competitively.” Kaiser adds, having taken on the world of Tic-Tac-Toe and other relatively simple games that, “there is strong theoretical evidence that it will generalize to other problems.” Now if only we can sum up the world’s issues Connect Four-style, we should be covered.

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Researcher details method for teaching computers to win at board games through short training videos originally appeared on Engadget on Wed, 11 Jul 2012 14:16:00 EDT. Please see our terms for use of feeds.

Permalink New Scientist  |  sourceLearning Games from Videos Guided by Descriptive Complexity (PDF)  | Email this | Comments

ThinkGeek’s Mark VII Sonic Screwdriver universal remote pleases Whovians in time for Comic-Con

DNP Think Geek unveils Sonic Screwdriver,

Ever wished you too could make use of the awesome powers that lie within Dr. Matt Smith’s Mark VII Sonic Screwdriver? Well, it’s still not exactly a reality in the way of the space-bred handyman’s gadget seen on Doctor Who, but ThinkGeek and The Wand Company have you covered if an IR-packing replica universal remote sounds good enough. This BBC-licensed Mark VII remote handles up to 39 commands that are all controlled using 13 different motion gestures. Of course, if controlling the likes of TV and AV devices in an extraterrestrial fashion just isn’t your thing, there’s always ThinkGeek’s Sonic Screwdriver flashlight, right? There’s no word on price just yet, but San Diego Comic-Con attendees can try it out first-hand at the BBC America Booth (#3629) starting July 12. The Mark VII remote is set to go sale for $99 at ThinkGeek’s website on August 31st, so for now we’ll direct you to the press release after the break.

Update: Video demo added after the break.

[Thanks, Alan]

Continue reading ThinkGeek’s Mark VII Sonic Screwdriver universal remote pleases Whovians in time for Comic-Con

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ThinkGeek’s Mark VII Sonic Screwdriver universal remote pleases Whovians in time for Comic-Con originally appeared on Engadget on Wed, 11 Jul 2012 11:55:00 EDT. Please see our terms for use of feeds.

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Samsung’s Stephen Woo to kick off day two of CES with keynote

Samsung's Stephen Woo to kick off day two of CES with keynote

You might be thinking, “it’s too early to be talking about CES,” and we wish you were right, but you’re not. January’s consumer electronics extravaganza is inching closer, plans are already being laid and Samsung President Stephen Woo is filling in appointments in his calendar. The most important of those will be his keynote that’s set to kick off day two of the festivities in Vegas. The talk will largely focus on the little things, and we don’t mean unimportant things, we mean components. All those tiny slivers of silicon that make your gadgets go are really what is pushing the industry forward and Samsung is a major player — pumping out processors, memory, SIMs and camera sensors. The former Bell Labs and Texas Instruments employee will bring his 20-plus years of experience to bear on a vision of the future, presumably powered by Sammy’s chips. Will he also unveils something new… perhaps a next gen smartphone CPU? We’ll just have to wait and see. Guess it’s time to start booking those flights.

Continue reading Samsung’s Stephen Woo to kick off day two of CES with keynote

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Samsung’s Stephen Woo to kick off day two of CES with keynote originally appeared on Engadget on Wed, 11 Jul 2012 10:52:00 EDT. Please see our terms for use of feeds.

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London Underground: NFC mobile payment technology ‘too slow’ for the tube

London Underground NFC technology 'too slow'While it’s tested the idea several times in the past, London’s Tube system won’t be getting mobile-based payment technology any time soon. Customer Experience Director Shashi Verma told GigaOM that existing NFC technology wasn’t able to drop below the 500 millisecond barrier — something which Transport for London demands from its high-churn Oyster card-based turnstiles. Verma added, “The concerns are only around NFC technology and not EMV. We are keen to see any progress the industry can make in this area.” At least for the near-future, it looks like Brits will have to glue their NFC cards to their phones if they want that contactless payment look while journeying around London.

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London Underground: NFC mobile payment technology ‘too slow’ for the tube originally appeared on Engadget on Wed, 11 Jul 2012 07:43:00 EDT. Please see our terms for use of feeds.

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Kickstarter sends some love to Europe, will support UK projects beginning this fall

Kickstarter sends some love to Europe, will support UK projects beginning this fall

Kickstarter’s US-based micro funding site has seen measurable success on this side of the Atlantic, and it looks like the company is planning to capitalize on that momentum, bringing its service to the United Kingdom later this year. A company spokesperson was unable to comment on the move beyond what was offered up in an earlier tweet, but judging by the 110 characters you see above, it appears that Kickstarter plans to open the site up to UK projects beginning this fall, with more information to come at a later date. That 140-character limit is hardly to blame for the micro-size tease, with much space to spare even beyond that rather informal sign-off — it seems that the site just wants to get its ducks in a row before revealing more. For now, feel free to hit up the source link below to read the post and share your thoughts on Twitter.

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Kickstarter sends some love to Europe, will support UK projects beginning this fall originally appeared on Engadget on Mon, 09 Jul 2012 21:06:00 EDT. Please see our terms for use of feeds.

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MIT researchers develop chip that can harvest energy from multiple sources

MIT researchers develop chip that can harvest energy from multiple sources

We’ve seen a number of different devices that can harvest energy from various sources, but none quite like this new chip developed by a team of MIT researchers. It’s able to harvest energy from three different sources simultaneously: light, heat and vibrations. The key to that is a sophisticated control system that’s able to rapidly switch between the three sources at all times to prevent any of that energy from going to waste (and not draw too much power itself), with energy from the secondary sources stored in capacitors to be picked up later — as opposed to existing systems that simply switch between sources based on what’s most plentiful. As doctoral student Saurav Bandyopadhyay explains, efficiently managing those disparate sources could be a “big advantage since many of these sources are intermittent and unpredictable,” and it could in turn lead to the chip being used in a range of different applications where batteries or existing energy harvesting methods just aren’t enough: everything from environmental sensors in remote locations to biomedical devices.

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MIT researchers develop chip that can harvest energy from multiple sources originally appeared on Engadget on Mon, 09 Jul 2012 15:06:00 EDT. Please see our terms for use of feeds.

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Cracking the Nexus Q, Google’s 25-watt amplified obsession

“We’re missing a nut,” says a bemused Matt Hershenson, former Danger founder and now Google’s director of hardware for Android, pointing at a vacant spot on an exploded photo of the Nexus Q. Its parts are strewn out across a white background, perfectly arranged in a linear pattern that starkly contrasts with the spherical nature of the thing. “Wow, you’re right,” agrees Joe Britt, engineering director at Google and another former Danger founder. “It’s like the illuminators, you know, the monks who used to draw up the codexes.” Hershenson picks up the reference without missing a beat: “Everybody needs to make at least one mistake. Nothing can be perfect.”

That goes against everything else we’ve been learning from the pair, who spend 45 minutes walking us through every detail of what went into the development of the new Nexus Q. They worked hand-in-hand with engineers and designers and materials experts, ensuring everything from the bearings to the LEDs were, well, perfect. But there is one thing, something larger, that many have said is a crucial flaw in this illuminated device: pricing. Will people pay $299 for a high-concept, low-functionality social media streamer? Join us after the break for how the Q came to be, and why Britt and Hershenson think it will be a success.

Continue reading Cracking the Nexus Q, Google’s 25-watt amplified obsession

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Cracking the Nexus Q, Google’s 25-watt amplified obsession originally appeared on Engadget on Fri, 29 Jun 2012 15:30:00 EDT. Please see our terms for use of feeds.

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