Showing posts with label open-source. Show all posts
Showing posts with label open-source. Show all posts

Wednesday, February 8, 2012

Blog: Weave Open Source Data Visualization Offers Power, Flexibility

Weave Open Source Data Visualization Offers Power, Flexibility
Computerworld (02/08/12) Sharon Machlis

The open source Weave project is a platform designed to make it easier for government agencies, nonprofits, and corporate users to offer the public a way to analyze data. The platform enables users to simultaneously highlight items on multiple visualizations, including map, map legend, bar chart, and scatter plot. The benefits of Weave's interactivity go beyond the visual appeal of selecting an area on a chart and seeing matches highlighted on a map, notes Connecticut Data Collaborative project coordinator James Farnam. Weave aims to help organizations democratize data visualization tools, creating a way for anyone interested in a topic to explore and analyze information about it, instead of leaving the task solely to computer and data specialists, says Georges G. Grinstein, director of the University of Massachusetts at Lowell's Institute for Visualization and Perception Research, which created Weave. "Now [you're] engaging the public in a dialog with the data," Grinstein says. "That's why Weave is open source and free." Weave is so powerful that one of the challenges of implementing it is how to narrow down its offerings so that end users would not be overwhelmed with too many options, says the Metropolitan Area Planning Council's Holly St. Clair.

Wednesday, December 28, 2011

Blog: Five Open Source Technologies for 2012

Five Open Source Technologies for 2012
IDG News Service (12/28/11) Joab Jackson

Five open source projects could become the basis for new businesses and industries in 2012. Nginx, a Web server program, could become popular due to its ability to easily handle high-volume traffic. Nginx already is used on highly trafficked Web sites, and the next release, due in 2012, will be more pliable for shared hosting environments. The OpenStack cloud computing platform has gained support from several technology firms due to its scalability. "We're not talking about [using OpenStack to run a] cloud of 100 servers or even 1,000 servers, but tens of thousands of servers," says OpenStack Project Policy Board's Jonathan Bryce. Stig was designed for the unique workloads of social networking sites, according to its developers. The data store's architecture allows for inferential searching, enabling users and applications to look for connections between disparate pieces of information. Linux Mint was designed specifically for users who want a desktop operating system and do not want to learn more about how Linux works. The Linux Mint project is now the fourth most popular desktop operating system in the world. GlusterFS is one of the fastest growing storage software systems on the market, as downloads have increased by 300 percent in the last year.

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