Spatial information retrieval and geographical ontologies an overview of the SPIRIT project

Christopher B. Jones, R. Purves, A. Ruas, M. Sanderson, M. Sester, M. van Kreveld, R. Weibel
2002 Proceedings of the 25th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '02  
doi:10.1145/564376.564457 dblp:conf/sigir/JonesPRSSKW02 fatcat:g2niozfudvgbhov4hgomxiqifq