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Four billion messages an hour: benchmarking Deepstream throughput
A realtime server for the modern web
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The latest blog posts to take off on Hacker News. 304 posts.
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We’re in the Middle of a Data Engineering Talent Shortage
Stay up-to-date with the latest news, practical tips & best practices from Qlik on data analytics, data integration, data literacy, and big data analytics.
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InfluxDB 1.0 GA Released: A Retrospective and What’s Next
Today were excited to announce the release of the open source time series database, InfluxDB 1.0 and our commercial offering, InfluxEnterprise.
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When to Avoid JSONB in a PostgreSQL Schema
Heap is the only digital insights platform that shows everything users do on your site, revealing the "unknown unknowns" that stay invisible with other tools.
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Apache Spark Scale: A 60 TB+ production use case
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Smaller and faster data compression with Zstandard
Visit the post for more.
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Building a Real-Time Recommendation Engine
Learn how to build a real-time recommendation engine powered by social, similarity and cluster factors, all leveraging the power of advanced data science.
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Extracting data from Wikipedia using curl, grep, cut and other bash commands
By using a combination of curl, grep, cut, sort, uniq and other common bash utilities it is possible to extract structured data from Wikipedia and compute insights without writing a full program.
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NoSQL Databases: A Survey and Decision Guidance
(At the bottom of this page, you find a BibTeX reference to cite this article.)
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Ingesting MySQL data at scale – Part 1
Building the platform where people around the world come to search, save and shop
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Mapping the World of Music Using Machine Learning: Part 1
In June 2016 Ravi Mody and Tim Schmeier gave a presentation at the NYC Machine Learning meetup to discuss their work on the data science…
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IPv6 Support for Amazon S3
Update October 1, 2021 – This post has been edited to remove outdated S3 buckets. As you probably know, every server and device that is connected to the Internet must have a unique IP address. Way back in 1981, RFC 791 (“Internet Protocol”) defined an IP address as a 32-bit entity, with three distinct network […]
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Extracting city blocks from OpenStreetMap data
Extracting blocks within a city as GeoJSON polygons from OpenStreetMap data
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Image Completion with Deep Learning in TensorFlow
Content-aware fill is a powerful tool designers and photographers use to fill in unwanted or missing parts of images. Image completion and inpainting are closely related technologies used to fill in missing or corrupted parts of images. There are many ways to do content-aware fill, image completion, and inpainting. In…
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How to Become a Data Scientist, Part 2
This is Part Two in a three-part series examining how to become a data scientist. Supported by extensive research and expert opinions, it aims to provide a comprehensive guide to anyone looking to move into this field, irrespective of background and experience. The topic of Part Two is: "Learning".
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How to become a data scientist
This is Part One in a three-part series examining how to become a data scientist. Supported by extensive research and expert opinions, it aims to provide a comprehensive guide to anyone looking to move into this field, irrespective of background and experience. The topic of Part One is: "What is Data Science?".
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Uber's Move Away from PostgreSQL
Last week, a blog post by an Uber engineer explained why Uber chose to move from PostgreSQL to MySQL . This article was widely reported and...
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Hard Drive Stats for Q2 2016
We take a close look at the hard drive failure rates from 68,813 hard drives that are used in the Backblaze data center.