I know you’ll be back: interpretable new user clustering and churn prediction on a mobile social application

I know you’ll be back: interpretable new user clustering and churn prediction on a mobile social application I know you’ll be back: interpretable new user clustering and churn prediction on a mobile social application — Read on blog.acolyer.org/2018/10/05/i-know-youll-be-back-interpretable-new-user-clustering-and-churn-prediction-on-a-mobile-social-application/ Interesting paper on mobile user churn prediction at Snapchat

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Vote absentee if you live in Georgia

Want to make sure your vote counts in the Georgia November election? Casting an absentee ballot may be the way to go! Federal judge Amy Totenberg (sister of Nina Totenberg if you are an NPR listener) ruled Monday that Georgia could go ahead using insecure paperless voting machines. Although Judge Totenberg concurred with many cybersecurity […]

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Avondale Estates is having a backlash

Martin Luther King feared fully expected that there would be a backlash as basic human rights for African Americans expanded. There were historic precedents for this such as the reversal of post-Civil War Reconstruction-era freedoms during the last decades of the 19th century and the rise of segregationist laws throughout the southern US during the […]

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You should record technical talks!

A few days ago I attended the talk “Sparsity, oracles and inference in high-dimensional statistics” by Sara van der Geer who is visiting Georgia Tech. The talk is described here. But I didn’t record the talk! I had a working iPhone! I only have an after thought photo of the white board that remained after […]

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The science of data science

The Foundations of Data Science Boot Camp given last week (August 27 –  31) at the Simons Institute in Berkeley explored how pure mathematics and theoretical computer science are providing actionable insights that the working data scientist can use — or at least ponder. I found the talk below by Ravi Kannan useful in pointing out how dimensionality reduction […]

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AI at HBCUs Fall 2018

If you teach/study computer science at a Historically Black College or University, or know of someone who does, please check out and pass along the site https://charlescearl.github.io/ai-hbcu/. I put it up a year or so ago to document the work being done at those institutions to increase the impact and participation of the African Diaspora in […]

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