BDI: Record Linkage ◆ variety Matching structured and unstructured data [KGA+11, KTT+12 Matching Web tables and catalogs [lsc10 ◆ Veracity Linking temporal records [ldm+11BDI: Record Linkage  Variety – Matching structured and unstructured data [KGA+11, KTT+12] – Matching Web tables and catalogs [LSC10]  Veracity – Linking temporal records [LDM+11] 9