hadoop

Welcome to the 'hadoop' tag page at Technorati. This page features content from the farthest reaches of the Blogosphere that authors have "tagged" with 'hadoop'.

Latest blogosphere posts tagged “hadoop”

• Four short links: 1 November 2009

  
  O'Reilly Radar - Insight, analysis, and research about emerging technologies. — Authority: 655
  Apertus -- open source cinema camera. (via joshua on Delicious ) A Survey of Collaborative Filtering Techniques -- From basic techniques to the state-of-the-art, we attempt to present a comprehensive survey for CF techniques, which can be served as a roadmap for research and practice in this area. (via bos on ...
  17 hours ago

• A quote from Facebook Data Team

  
  Simon Willison's Weblog — Authority: 609
  Today, Facebook counts 29% of its employees (and growing!) as Hive users. More than half (51%) of those users are outside of Engineering. They come from distinct groups like User Operations, Sales, Human Resources, and Finance. Many of them had never used a database before working here. Thanks to Hive, they are now ...
  1 day ago

• Hadoop: The Definitive Guide

  
  IT Professionals — Authority: 482
  Hadoop: The Definitive Guide helps you harness the power of your data. Ideal for processing large datasets, the Apache Hadoop framework is an open source implementation of the MapReduce algorithm on which Google built its empire. This comprehensive resource demonstrates how to use Hadoop to build reliable, scalable, ...
  4 days ago

• Analytics at Twitter

  
  Tony Bain — Authority: 454
  Last week I spent some time speaking with Kevin Weil, head of analytics at Twitter . Twitter, from a technology perspective, has had a bit of a hard time due to their stability issues in their early days.  Kevin was keen to point out that he feels this was due to the incomparable growth Twitter was experiencing at ...
  6 days ago

• Command-line auto completion for Hadoop DFS commands

  
  Engineering Rapleaf — Authority: 100
  We like to keep things simple here at Rapleaf. One small tweak we made right after we installed hadoop was to alias hadoop dfs to hdfs . It rolls off the fingers nicely. We are also constantly typing hdfs -ls this or hdfs -du that . If we are not sure what this/that is, we type hdfs -ls /this/what , then ...
  2 weeks ago

• Four short links: 12 November 2009

  
  O'Reilly Radar - Insight, analysis, and research about emerging technologies. — Authority: 655
  Fat Free CRM -- open source (Affero GPL) Ruby on Rails CRM system. Bixo -- open source data mining toolkit that runs as a series of pipes on top of Hadoop. Built on Cascading workflow system for Hadoop that hides MapReduce. (via kdnuggets ) Andy Kesslers Keynote at Defrag Stank (Pete Warden) -- Im sorry to ...
  2 weeks ago

• Why Open Source for the Smart Grid Needs a Kick-Start

  
  Earth2Tech — Authority: 636
  Berkeley Labs has been working on an open source version of a system for demand response services for the power grid (called openADR ) for more than five years. But only one company in that time has commercialized a version of the open source platform — a sign that utilities are very far from embracing open source ...
  2 weeks ago

• The Google Android of the Smart Grid: openPDC

  
  Earth2Tech — Authority: 636
  Can an open source data management system do for the smart grid what Google’s open mobile operating system Android is doing for cell phones — spawn innovation and low cost development? Execs at the Tennessee Valley Authority (TVA), the largest public power provider in the U.S., seem to think so. TVA analyst Josh ...
  3 weeks ago

• Dead Simple MapReduce Workflow Configuration

  
  Engineering Rapleaf — Authority: 100
  If you use MapReduce for any real-world application, chances are your workflow consists of more than one MapReduce job. Rapleaf has workflows consisting of over one hundred jobs. A lot of times, you need to make configurations to the workflow that should apply to every job. For example, you may want each job to run in ...
  3 weeks ago

• Magento builds momentum by leveraging the power of open source

  
  VC Cafe — Authority: 468
  “It had, you know, the characteristics of communism that people love so very, very much about it. That is, it’s free.” – Steve Ballmer, CEO of Microsoft, speaking in 2000 about the competitive threat posed by Linux. T he open source software movement has evolved a great deal since Ballmer famously ...
  3 weeks ago

• Magento builds momentum by leveraging the power of open sourcen

  
  VC Cafe — Authority: 468
  “It had, you know, the characteristics of communism that people love so very, very much about it. That is, it’s free.” – Steve Ballmer, CEO of Microsoft, speaking in 2000 about the competitive threat posed by Linux. T he open source software movement has evolved a great deal since Ballmer famously ...
  3 weeks ago

• Phrase Likelihood with Binomial Distribution

  
  Salmon Run — Authority: 107
  Last week, I wrote about the Binomial Distribution, and worked through the "New York" example from Dr Manu Konchadys " Building Search Applications " book. This week, I enhance my old Phrase Extractor code to filter the word grams generated using the ratio of actual probability to the estimated probability ...
  5 weeks ago

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