- -: Compressed Sensing Meets Information Theory
October 9, 2009 (over 14 years ago)Google Tech Talk October 7, 2009 ABSTRACT Presented by Dror Baron, Visiting Scientist, Technion - Israel Institute of Technology. Traditional signal acquisition techniques sample band-limited analog signals above the Nyquist rate, which is related to the highest analog frequency in the sign...
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- -: Recent Developments in Deep Learning
March 22, 2010 (about 14 years ago)Google Tech Talk March 19, 2010 ABSTRACT Presented by Geoff Hinton, University of Toronto. Deep networks can be learned efficiently from unlabeled data. The layers of representation are learned one at a time using a simple learning module that has only one layer of latent variables. The values...
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- -: Identifying Suspicious URLs: An Application of Large-Scale Online Learning
May 14, 2010 (almost 14 years ago)Google Tech Talk May 5, 2010 ABSTRACT Presented by Justin Ma. We explore online learning approaches for detecting malicious Web sites (those involved in criminal scams) using lexical and host-based features of the associated URLs. We show that this application is particularly appropriate for o...
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- -: Topic Models Applied to Online News and Reviews
August 13, 2010 (over 13 years ago)Google Tech Talk August 11, 2010 ABSTRACT Presented by Alice Oh. Probabilistic topic models are useful for uncovering the underlying semantic structure of a collection of documents. We take a simple and widely used topic model, the Latent Dirichlet Allocation (LDA, Blei et al. 2003) and extend...
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- -: Are You Hardwired for Gambling? - Jonah Lehrer
January 20, 2010 (over 14 years ago)Complete video at: http://fora.tv/2010/01/05/Jonah_Lehrer_How_We_Decide Author Jonah Lehrer offers his insight into the brain's chemical processes that form the roots of gambling addiction. Lehrer explains that when a gambler wins, he receives a "surprising squirt of dopamine" that stimulates th...
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- -: Behind the Scenes with OK Go's Rube Goldberg Machine
June 18, 2010 (almost 14 years ago)Complete video at: http://fora.tv/2010/05/22/Adam_Sadowsky_Music_Machines__Life Adam Sadowsky discusses the Rube Goldberg machine that his engineering team, Syyn Labs, created for OK Go's music video "This Too Shall Pass." The team had to plan flexibly, he says, as components of the machine ofte...
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Jeff Han: Breakthrough touchscreen demo
February 1, 2006 (over 18 years ago)In this demo, Jeff Han shows us his multi-touch screen interface. This new screen responds to multiple points at any given time and is also pressure sensitive. More importantly, this device is also high-resolution, low-cost, and very scalable.
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Michael Merzenich: Re-Wiring the Brain
February 1, 2004 (over 20 years ago)Michael Merzenich explains how easy re-wiring a brain is and this information gives us all the control over our lives and emotions.
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