Anscombe's Quartet
Anscombe's Quartet is a set of four datasets that have the same mean, variance and correlation but look very different. It's easy to think that having a good set of summary statistics (like mean, var...
19 Kesä 201715min
Traffic Metering Algorithms
Originally release June 2016 This episode is for all you (us) traffic nerds--we're talking about the hidden structure underlying traffic on-ramp metering systems. These systems slow down the flow of ...
12 Kesä 201718min
Page Rank
The year: 1998. The size of the web: 150 million pages. The problem: information retrieval. How do you find the "best" web pages to return in response to a query? A graduate student named Larry Pa...
5 Kesä 201719min
Fractional Dimensions
We chat about fractional dimensions, and what the actual heck those are.
29 Touko 201720min
Things You Learn When Building Models for Big Data
As more and more data gets collected seemingly every day, and data scientists use that data for modeling, the technical limits associated with machine learning on big datasets keep getting pushed back...
22 Touko 201721min
How to Find New Things to Learn
If you're anything like us, you a) always are curious to learn more about data science and machine learning and stuff, and b) are usually overwhelmed by how much content is out there (not all of it ve...
15 Touko 201717min
Federated Learning
As machine learning makes its way into more and more mobile devices, an interesting question presents itself: how can we have an algorithm learn from training data that's being supplied as users inter...
8 Touko 201714min
Word2Vec
Word2Vec is probably the go-to algorithm for vectorizing text data these days. Which makes sense, because it is wicked cool. Word2Vec has it all: neural networks, skip-grams and bag-of-words impleme...
1 Touko 201717min
