Fig. 2From: The index lift in data mining has a close relationship with the association measure relative risk in epidemiological studiesIllustration of spatial data mining algorithm assigning airborne chemicals exposure to births. The assignment of airborne chemical exposure to the births was based on the maternal residences, chemical emission sources and wind information. In this illustration, subject A is exposed to both C1 and C2. Subject B is exposed to C1Back to article page