In this talk, Adam Laiacano from Tumblr gives an "Introduction to Digital Signal Processing in Hadoop". Adam introduces the concepts of digital signals, filters, and their interpretation in both the time and frequency domain, and he works through a few simple examples of low-pass filter design and application. It's much more application focused than theoretical, and there is no assumed prior knowledge of signal processing. This talk was recorded at the NYC Machine Learning Meetup at Pivotal Labs.

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