Mining geographic knowledge using a location aware topic model is provided. A location system estimates topics and locations associated with documents based on a location aware topic (“LAT”) model. The location system generates the model from a collection of documents that are labeled with their...http://www.google.fr/patents/US7853596?utm_source=gb-gplus-shareBrevet US7853596 - Mining geographic knowledge using a location aware topic model
Mining geographic knowledge using a location aware topic model