Using Geographic Signatures as Query and Document Scopes in Geographic IR.

Nuno Cardoso David Cruz Marcirio Silveira Chaves Mário J. Silva Using Geographic Signatures as Query and Document Scopes in Geographic IR. 802-810 2007 CLEF http://dx.doi.org/10.1007/978-3-540-85760-0_101 conf/clef/2007 db/conf/clef/clef2007.html#CardosoCCS07