Developers' Notes
This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License.

The code for the Contemporary view of In Popular Terms was created by Christian Nold and Gilbert Guerrero.
The code for the Historical view of In Popular Terms was created by Ram Subramanian.
Source code: InPopularTerms Classes: Graph | Months | Terms
Libraries: proXML by Christian Riekoff | physics by Jeffrey Traer Bernstein
Built with Processing
All of the data was extracted, spidered, and indexed using Sphider by Ando Saabas. Exporting the query results to XML for each term was made possibly by a PHP script which was an extension of the existing search function in Sphider.