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Showing posts from April, 2010

W3C to lead Linked Open Data Camp at WWW2010

Linked Open Data (LOD) Camp - The year open data went worldwide , by Tim Berners-Lee - Open data deployments in electronic Government , by Sandro Hawke - Linked data: What about privacy? , by Thomas Roessler - Linked Open Data: What about Applications? , by Ivan Herman - Selection of Topics of Discussion for the afternoon sessions Afternoon lightning talks subjects: Linked Open Drug Data eGov opportunities Health Care/Life Sciences opportunities Financial and Business Data Crawling the LOD with ldspider Wiki

Article: Open Source Econometric Software better performance, accuracy and bug fixing than commercial software

Yalta and Yalta 2010 ( " Should Economists Use Open Source Software for Doing Research? ") examine the reliability, accuracy and bug fixing time for an Open Source econometric software package and five commercial econometric software packages. They find that after 5 years many of the bugs in the commercial software have not been fixed, whereas similar bugs in the Open Source software are fixed and released within a week of the discovery of the bugs. Building on the work done by McCullough in 2004 applying a set of tests called Wilkinson's tests to the five commercial software packages, they re-apply these tests to the new versions of the commercial software, and apply the tests to the Open Source econometrics software Gretl . The idea behind the Yalta and Yalta paper is to evaluate the bug fix time of the Open Source software, and compare this to the fixes -- if any -- and their times, that have been applied to the commercial software, since the 2004 McCullough paper