Tag: Open Source

Feed: R-bloggers. Author: Daniel Petzold. [This article was first published on RStudio Blog, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.Photo by Daniel Jerez on UnsplashData science can feel like an endless tunnel, with tremendous investment at the beginning and little visibility into where or when your results will emerge. Data science teams wrestle with many challenges, such as rapid iteration of new ideas, business alignment, productivity, transparency, and delivering durable value.As we’ve discussed ... Read More

Feed: IBM Big Data & Analytics Hub - All Content; Author: jennifer-clemente; Follow @IBMDataIn the airline industry, timing and synchronization are everything when it comes to the customer experience. Mitigating unforeseen circumstances against customer expectations and good old supply and demand are all issues well within the wheelhouse of AI’s predictive capabilities. It’s no wonder that Deutsche Lufthansa AG, Germany’s largest airline, recognized early on that with the right data and AI strategy, it could enhance the customer experience and better empower its employees while achieving operational excellence. In less than two years, the airline has quickly moved from AI ... Read More

Feed: Redis Labs. Author: Yossi Gottlieb. Redis Core Team member Madelyn Olson Last week we announced a new light-governance model for the open source Redis project, following Salvatore Sanfilippo’s stepping back from being Redis’s BDFL and sole maintainer. We believe that defining the right model for Redis was an important step, but it’s just as important to get the right people on board the new core team. In order to preserve the spirit of Redis and its unique DNA, we wanted the core team to consist of people who are already committed to and involved with the project. To that ... Read More

Feed: Recent Announcements. With AWS Copilot you can launch your service using one of the built in service patterns providing you secure and scalable infrastructure. Once your service is up and running, AWS Copilot has built in commands to easily add more services, infrastructure like databases or Amazon S3 Buckets, or even new deployment environments in different accounts and regions. While getting started and growing your application is important, AWS Copilot wants to make it easy for you to release and operate your application too. AWS Copilot lets you set up a fully functional CI/CD AWS CodePipeline with just two ... Read More

Feed: Recent Announcements. In the ROS ecosystem, rosbag is a common format to capture output messages such as sensor data and robot logs, and store the serialized message data in a bag file. The S3 rosbag cloud extension is available as an open source ROS package that customers can install as a ROS node on their robots. Using this cloud extension, customers can create, configure the duration and upload rosbags to Amazon S3 based on an event trigger. This makes it easy for the customers to get the sensor data or logs off the robot, and into the AWS cloud ... Read More

Feed: R-bloggers. Author: Casey Bates. In this blog post, we’ll look at how to use R Markdown. By the end, you’ll have the skills you need to produce a document or presentation using R Mardown, from scratch!We’ll show you how to convert the default R Markdown document into a useful reference guide of your own. We encourage you to follow along by building out your own R Markdown guide, but if you prefer to just read along, that works, too!R Markdown is an open-source tool for producing reproducible reports in R. It enables you to keep all of your code, ... Read More

Feed: R-bloggers. Author: R Consortium. [This article was first published on R Consortium, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.This useR!2020 session and video was organized by Laura Acion, Yanina Bellini Saibene, Paola Corrales, and Paloma Rojas Saunero. Leonardo Collado Torres coordinated the blog post submission.On June 19th, 2020, we filmed a video for useR!2020 showcasing the communities and organizations we are involved in that are for Latin Americans or have Latin American participants ... Read More

Feed: Planet PostgreSQL. Date: 06.07.2020 Tags:   postgresql    heterodb    japan    pgsql-hackers    parallelization    custom-scan-provides    foreign-data-wrapper    gpu    nvme    pg_strom    postgis    selinux    Category:   Interviews    Interviewed by: Andreas Scherbaum PostgreSQL is the World’s most advanced Open Source Relational Database. The interview series “PostgreSQL Person of the Week” presents the people who make the project what it is today. Read all interviews here. Please tell us about yourself, your hobbies and where you are from. I grew up in Shiga, Japan. It is known as the lake-side area of the greatest ... Read More

Feed: Clustrix Blog. Author: Rob Hedgpeth. One of the most notable changes in MariaDB Community Server 10.5 is the addition of ColumnStore as a pluggable storage engine. With this addition, analytics is available to millions of users deploying the open source MariaDB community version for free. Sure, that sounds good, but how easy is it to actually use? If you want to see it in action before downloading MariaDB Community Server 10.5 for yourself, take a look at our recent webinar.In the webinar (which also includes an overview of the new features in MariaDB Community Server 10.5), I explain why ... Read More

Feed: Planet MySQL; Author: Justin Swanhart; Oracle MySQL is in need of a columnar storage engine for analytics workloads.  A columnar engine (or column store) stores data vertically, that is, it stores all the data associated with a column together, instead of the traditional RDBMS storage method of storing entire rows together, either in a index organized manner, like InnoDB, or in a heap, like MyISAM.   Columnar storage has the benefit of reducing IO when only a subset of the row is accessed in a query, because only the data for the accessed rows must be read from disk ... Read More