Spring is in the air, and once again it’s time for our semi-annual Brew Fest and Picnic in McIntire Park. But wait! The clouds are darkening, and the threat of rain looms large. No matter. CCRi employees are quick to … Read More
Partial function application is the process of fixing a number of arguments to a function. This is an interesting and useful feature in functional programming languages such as Scala, R, and Javascript. A basic example is a function that takes … Read More
I had the privilege of presenting my work on “Calculating Feature Importance in Data Streams with Concept Drift using Online Random Forest” at IEEE Big 2014 in Washington, DC this last week. The conference was an interesting mix of presentations … Read More
Grey skies and persistent drizzle did nothing to deter the CCRi faithful from participating in their traditional Ocktoberfest in McIntire Park. Andrew Hulbert, with later assistance from Charles’s Ott and Gibson (C²), dutifully manned the grill, producing the afternoon’s seared … Read More
This blog was written by each intern, sharing what they did this summer as well as interesting parts of their CCRI internship experience. As you can see, our software engineering interns really dove into the code and had a productive … Read More
As a longtime bicyclist, Alec Gosse is concerned with bike safety and the desire to make bicycle travel practical in a society centered on automobile travel. As a civil and environmental engineering student at the University of Virginia, he wrote … Read More
CCRi is not only a fun place to work, it’s also a great place to have fun. One of the perks is enjoying the fermented treats of our creative brewers. Hunter Provyn brought in a keg of his own “Childe … Read More
Here at CCRi, we do a lot of machine learning; going from data to knowledge is kind of our thing. We’ve got a library of machine learning tools in-house, and we even use other algorithms from third-party developers sometimes. To … Read More
When using actors, sometimes a parent actor needs to aggregate a result from a list of child actors. And if the parent doesn’t want to wait around forever for the children to get their responses together, it might hand off … Read More
See our press release announcing the offering of GeoMesa with the Boundless OpenGeo Suite: Accumulo Offering for Spatio-Temporal Capabilities with OpenGeo Suite Alexandria, VA October 27, 2013 — Boundless and CCRi announce the launch of a new platform for building … Read More