Tag: Hadoop

Feed: R-bloggers. Author: Tim Bock. Infographics, dashboards, and reports often need to highlight or visualize a single number. But how do you highlight a single number so that it has an impact and looks good? It can be a big challenge to make a lonely, single number look great. In this post, I show 12 different ways of representing a single number. Most of these visualizations have been created automatically using R. When to create a visualization to represent a single number There are a number of situations in which it can be advantageous to create a visualization to represent ... Read More

Feed: Hortonworks Blog – Hortonworks. Author: Simon Ball. With the increases in data volumes, explosion in number of devices and sophistication of attackers, current cybersecurity tools are challenged processing the millions of events and providing insights fast enough. Cybersecurity teams spend hours analyzing threat events by going from one tool to the next.  We are pleased to announce the general availability of Hortonworks Cybersecurity Package (HCP) that provides a single pane of glass view into threat events across your entire landscape. The package offers full Hortonworks support for the Apache Metron project, which is an open source cyber security platform ... Read More

Feed: What's New. AWS Snowball is a data transport solution that accelerates moving terabytes to petabytes of data into and out of AWS using storage appliances designed to be secure for physical transport. Using Snowball helps to eliminate challenges that can be encountered with large-scale data transfers including high network costs, long transfer times, and security concerns. Beyond large-scale data transfers, AWS Snowball also supports importing data from a Hadoop Distributed File System (HDFS).  AWS Snowball Edge is a 100TB data transfer device with on-board storage and compute power for select AWS capabilities. In addition to transferring data to AWS, ... Read More

Feed: R-bloggers. Author: hrbrmstr. International Code Talk Like A Pirate Day almost slipped by without me noticing (September has been a crazy busy month), but it popped up in the calendar notifications today and I was glad that I had prepped the meat of a post a few weeks back. There will be no ‘rrrrrr’ abuse in this post, I’m afraid, but there will be plenty of R code. We’re going to combine pirate day with “pirating” data, in the sense that I’m going to show one way on how to use the web scraping powers of R responsibly to ... Read More

Feed: R-bloggers. Author: Mango Solutions. Mango Solutions are delighted to announce the full EARL Boston agenda for this coming November! As always, we received more abstracts than we could accept and all were of excellent quality. Because of this, the decision-making process was not easy; however, we believe we’ve put together a great agenda that showcases how a range of industries are solving business problems with R. We’re confident that R users of all levels and from all industries will find the EARL Boston Conference useful. On to the speakers! Joining David, Mara and Tareef, are speakers from companies such ... Read More

Feed: R-bloggers. Author: David Smith. Related To leave a comment for the author, please follow the link and comment on their blog: Revolutions. R-bloggers.com offers daily e-mail updates about R news and tutorials on topics such as: Data science, Big Data, R jobs, visualization (ggplot2, Boxplots, maps, animation), programming (RStudio, Sweave, LaTeX, SQL, Eclipse, git, hadoop, Web Scraping) statistics (regression, PCA, time series, trading) and more... If you got this far, why not subscribe for updates from the site? Choose your flavor: e-mail, twitter, RSS, or facebook ... Read More

Feed: R-bloggers. Author: Christoph Safferling. Q: What has 8 legs, 8 arms and 8 eyes?A: 8 pirates. Avast, ye scurvy scum! Today be September 19, the International Talk Like A Pirate Day. While it’s a silly “holiday”, it’s a great chance to switch your Facebook to Pirate English (“Arr, this be pleasing to me eye!”). Also, it’s as good a reason as any to go sailing the Internet Main, scouring for booty (data)! Well, any excuse, y’know… What is today known (more or less) as “Pirate English” (the bit with all the “arrr!”, “ahoy, ye matey!”, etc) is in fact ... Read More

Feed: Microsoft Azure Blog. Author: Bhanu Prakash. Azure HDInsight is the only fully-managed cloud Hadoop & Spark offering that gives you optimized open-source analytic clusters for Spark, Hive, MapReduce, HBase, Storm, Kafka, and Microsoft R Server backed by a 99.9% SLA. You can deploy these big data technologies and ISV applications as managed clusters with enterprise-level security and monitoring. Given the broad scope of open source technologies on big data, we have received many requests for a detailed guide around HDInsight. This post outlines the key areas covered by the guide and also outlines some other options for learning on ... Read More

Feed: All - O'Reilly Media. Author: Lu Niu, Peng Du, Zhenxiao Luo. Uber’s Presto architecture (source: Courtesy of Zhenxiao Luo) For more on efficient geospatial analysis, check out Zhenxiao Luo and Wei Yan’s session, “Geospatial big data analysis at Uber,” at the Strata NYC Data Conference in NYC, September 25-28, 2017. From determining the most convenient rider pickup points to predicting the fastest routes, Uber aims to use data-driven analytics to create seamless trip experiences. Within engineering, analytics inform decision-making processes across the board. One of the distinct challenges for Uber is analyzing geospatial big data. City locations, trips, and ... Read More

Feed: Actian. Author: Emma McGrattan. Today we announce the introduction of the next release of Actian Vector in Hadoop, extending our support of Apache Spark to include direct access to native Hadoop file formats and tighter integration with Spark SQL and Spark R applications. In this release, we also incorporate performance improvements, integration with Hadoop security frameworks, and administrative enhancements. I’ll cover each of these in greater detail below.Combine Native Hadoop Tables with Vector Tables In previous releases, Vector in Hadoop required data to be stored in a proprietary format which optimized analytics performance and deliver great compression to reduce ... Read More