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Research > Lines of Investigation > Data Quality/Information Quality 

We have proposed maturity models for data quality (CALDEA) and assessment methods (EVALMECAL) for data quality in organizations.

We have investigated techniques for improvement web data quality.

Some publications in this topic are:

Are Web Visibility and Data Quality Related Comcepts?.PDF
Caro, M.,Calero, C.,Moraga, C.
IEEE Internet Computing. IEEE. ISSN: 1089-7801. Vol.15, Nº 2, 2011. Págs.:43-49.
Empirical Studies to Assess the Understandability of Data Warehouse Schemas using Structural Metrics
Serrano, M.,Calero, C.,Sahraoui, H.,Piattini, M.
Software Quality Journal. Springer. ISSN: 0963-9314. Vol.16, Nº 1, 2008. Págs.:79-106.
A proposal for a set of attributes relevant for web portal data quality.PDF
Caro, M.,Calero, C.,Caballero, I.,Piattini, M.
Software Quality Journal . Kluwer Academic Publishers. Vol.16(4), Nº 4, 2008. Págs.:513-543.
Datawarehouses design: effectivity of the star schema.PDF
Calero, C.,Serrano, M.,Piattini, M.
SEKE 2004: International Conference on Software Engineering and Knowledge Engineering
(2004, Banff, Alberta , Canada). ISBN: 1-891706-14-4, Págs.: 392-395
Getting Better Information Quality by Assessing and Improving Information Quality Management
Caballero, I.,Gomez, O.,Piattini, M.
ICIQ 2004: 9th International Conference on Information Quality
(2004, Cambridge, Boston , USA)
CALDEA: A Data Quality Model Based on Maturity Levels
Caballero, I.,Piattini, M.
QSIC 2003: Third International Conference on Quality Software
(2003, Dallas, Texas , USA). ISBN: 0-7695-2015-4, Págs.: 380-387
Contact persons: Dr. Ismael Caballero, Dra. Coral Calero