Carmen 2.0

We are excited to release the improved Carmen Twitter geotagger, Carmen 2.0! We have implemented the following improvements:

• A new location database derived from the open-source GeoNames geographical database. This multilingual database improves the coverage and robustness of Carmen as shown in our analysis paper "Changes in Tweet Geolocation over Time: A Study with Carmen 2.0".
• Compatibility with Twitter API V2.
• An up to 10x faster geocode resolver.