Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,225 posts.
A while ago a friend of mine asked me how I would go about building a ‘People Who Like This Also Like …’ feature for a music startup he was working at. For each band or musician, he wanted to display a list of other artists that people might also be interested in.
Inspired by Felix Geisendorfer blog post I implemented a database FSM (Finite-State Machine) with Postgresql. I brought some improvements to Felix’s implementation but before reading the following I recommend you to read carefully the original post.
Learn how to build a real-time recommendation engine powered by social, similarity and cluster factors, all leveraging the power of advanced data science.
In this post we take you on a walkthrough on how you can use DataFusion to build your own developer experience for databases.
Did you know that there's a Bash kernel for IPython Notebook? It even displays inline images. Could it ever be a convenient environment for doing data science? Would it be worthwhile to publish my book Data Science at the Command Line as a collection of notebooks?
Good, thorough data analysis is difficult. Throughout my work, I've found it useful to follow these principles in order to ensure quality and consistency.
Of all the programming styles I have learned, dynamic programming is perhaps the most beautiful. It can take problems that, at first glance, look ugly and intractable, and solve the problem with clean, concise code. Where a simplistic algorithm might accomplish something by brute force, dynamic programming steps back…
Hello. A lot of things happened in March, like pycon . I was also busy doing other things (pictured), so apologies for the late numpy statu...
I would simply use delimiter characters to delimit data.
Ryan Schachte — infrastructure, networking, and distributed systems
Huge swathes of people, in Europe and North America in particular, spend their entire working lives performing tasks they secretly believe…
Did you ever imagine that an “Ice Cream” could shake the entire General Motors? In 2010, the Pontiac Division of General Motors received a very funny complaint from one of its customers. It was so weird & bizarre that it took the entire General Motors by storm. However, on reading the entire Case, this definitely
Today marks the 10-year anniversary of Amazon's Dynamo. Here are some reflections on ten years of NoSQL databases
We’re updating the dbt Cloud Developer and Team plans to better reflect product maturity after years of improvements.
Amazon ICML paper proposes information-theoretic measurement of quantitative causal contribution.
Missed NASA’s People Graph webinar? Catch the recap and see how graph technology and AI are shaping the future of workforce intelligence.
Install TimescaleDB on Linux, macOS, Windows, Docker, Kubernetes, or from source
Every philosophy has holes, and it is the responsibility of proponents of a philosophy to point out these problems. Here are a few holes in Bayesian data analysis: (1) the usual rules of conditional probability fail in the quantum realm, (2) flat or weak priors lead to terrible inferences about things we care about…
Introducing FastPage a new gem for ActiveRecord that speeds up deep pagination queries.
A step-by-step guide to make your computer a music expert.
