Publications
2010. Determining the spatial reader scopes of news sources using local lexicons. Proceedings of the 18th SIGSPATIAL International Conference on Advances in Geographic Information Systems. :43-52.
2010. Geotagging: using proximity, sibling, and prominence clues to understand comma groups. Proceedings of the 6th Workshop on Geographic Information Retrieval. :6:1–6:8-6:1–6:8.
2009. Spatio-textual spreadsheets: geotagging via spatial coherence. Proceedings of the 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. :524-527.
2009. TwitterStand: news in tweets. Proceedings of the 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems. :42-51.
2008. NewsStand: a new view on news. Proceedings of the 16th ACM SIGSPATIAL international conference on Advances in geographic information systems. :18:1–18:10-18:1–18:10.