Decision support systems aim to help a decision maker with selecting the option from a set
of available options that best meets her or his needs. In multi-criteria based decision support …

This paper describes the design and implementation of the Data Quality Query System (DQ
2 S), a query processing framework and tool incorporating data quality profiling functionality …

Data quality tags are a means of informing decision makers about the quality of the data they
use from information systems. Unfortunately, data quality tags have not been successfully …

Abstract The fact that Data Quality (DQ) depends on the context, in which data are produced,
stored and used, is widely recognized in the research community. Data Warehouse Systems …

Imperfect databases are very common in many applications due to various reasons ranging
from data-entry errors, transmission or integration errors, and wrong instruments' readings …

Los Sistemas de Data Warehousing son de gran relevancia para el apoyo en la toma de
decisiones y el análisis de los datos. Esto ha quedado demostrado a lo largo del tiempo, a …

The advancements of Internet accelerate the intelligent process of data integration in recent
years. When fusing a volume of records about the same real-world entity into a single …

The Space Shuttle Challenger broke apart 73 seconds into its flight on January 28, 1986
and killed seven astronauts on board. On July 3, 1986, an Iranian commercial passenger jet …