2 papers
cs.DB2026
Databases with Missing Values that are Governed by Missingness Mechanisms
Leopoldo Bertossi, Farouk Toumani
We address the problems of giving a semantics to a relational database (RDB) that has missing values (MVs). The causes for the latter are governed by a Missingness Mechanism that i…
cs.DB2026
Database Querying under Missing Values Governed by Missingness Mechanisms
Leopoldo Bertossi, Farouk Toumani, Maxime Buron
We address the problems of giving a semantics to- and doing query answering (QA) on a relational database (RDB) that has missing values (MVs). The causes for the latter are governe…