Extending Databases to Precision-Controlled Retrieval of Qualitative Information.

Victor-Polo de Gyves Adolfo Guzmán-Arenas Serguei Levachkine Extending Databases to Precision-Controlled Retrieval of Qualitative Information. 21-32 2005 conf/issads/2005 ISSADS http://dx.doi.org/10.1007/11533962_3 db/conf/issads/issads2005.html#GyvesGL05