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How to learn data science
What's the best way to learn data science? This guide will show you how to learn data science and stay motivated.
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The latest blog posts to take off on Hacker News. 199 posts.
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Thoughts on Time-series Databases
Preetam "recently" blogged about catena , a time-series metric store. There was another blog post about benchmarking boltdb by a Fog Creek engineer, also looking to write a time series database. This is something of a pattern in the Go community, which already boasts seriesly , InfluxDB , and prometheus ; there are…
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The Universal Data Structure
Whether you write compilers, web services or Django admin panels, you probably use hash maps more than all other data structures combined. In fact, you may not remember the last time you used anything else. This is not a coincidence: any conceivable data structure can be implemented with a hash map; therefore, there…
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DataLake
A Data Lake is a store that hold raw data as a source for data scientists to explore ways to gain information. It should not be accessed by end-users or used for system integration.
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Introducing HypoPG, hypothetical indexes for PostgreSQL
_Paris, June 24 2015_ DALIBO is proud to present the first release of HypoPG, an extension that adds hypothetical indexes …
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Redis Geo
Note (version) : I wrote this originally as a Redis module in early 2014, then Redis included a modified version directly into official Redis releases in 2016. Note (implementation) : The implementation included with Redis 3.2+ changed some parameter orderings from my original (intentional, well-thought-out) design…
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Discovering the Computer Science Behind Postgres Indexes
Optimize continuous delivery with these Jenkins best practices, including pipeline as code, parallel stages, scripted pipeline syntax, and more.
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Following a Select Statement Through Postgres Internals
Find out for yourself how Postgres works internally. Learn what a postgres server does when it receives select statements and how it understands SQL.
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Announcing Apache Spark 1.4
Apache Spark 1.4 introduces SparkR, new DataFrame features, ML pipelines, and enhanced visualization and monitoring tools for better production debugging.
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Open-Source Loan-Level Analysis of Fannie and Freddie
[M]ortgages were acknowledged to be the most mathematically complex securities in the marketplace. The complexity arose entirely out of the option the homeowner has to prepay his loan; it was poetic …
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Almost every Cassandra feature has some surprising behavior
Cassandra is a highly-available, linearly-scalable data store, but would it work for the Parse.ly team? Read on for how to avoid common pitfalls when working with this tech!
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Mongo BSON Injection: Ruby Regexps Strike Again
We do penetration testing, source code auditing and vulnerability assessments
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InfluxDB Clustering Design – Neither CP or AP
A few weeks ago I hinted at some big changes coming in the InfluxDB clustering design. These changes came about because of the testing weve done over the last 3 months with the clustering design that was going to be shipped in 0.9.0.
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Recommending items to more than a billion people
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High Frequency Trading Strategies
Discusses performance characteristics of high frequency trading strategies and the requirements for implementation
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Modelling game economy with Neo4j
Learn to build production-ready serverless applications on AWS
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Using logs to build a solid data infrastructure
Confluent is building the foundational platform for data in motion so any organization can innovate and win in a digital-first world.
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Critical fix for a potential data corruption issue in PostgreSQL 9.3 and 9.4
The PostgreSQL Global Development Group has released an update with multiple functionality and security fixes to all supported versions of …
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Top data mining algorithms in plain English
Today, I'm going to explain in plain English the top 10 most influential data mining algorithms as voted on by 3 separate panels in this survey paper. Once you know what they are, how they work, what they do and where you ... Read More