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Publications of Author

1. Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon
   Declaratively Cleaning your Data with AJAX. [Citation Graph (0, 0)][DBLP]
   BDA, 2000, pp:- [Conf]
   
2. Paulo J. F. Carreira, Helena Galhardas, João Pereira, Antónia Lopes
   Data Mapper: An Operator for Expressing One-to-Many Data Transformations. [Citation Graph (0, 0)][DBLP]
   DaWaK, 2005, pp:136-145 [Conf]
   
3. Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon, Cristian-Augustin Saita
   Improving Data Cleaning Quality Using a Data Lineage Facility. [Citation Graph (0, 0)][DBLP]
   DMDW, 2001, pp:3- [Conf]
   
4. Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon
   An Extensible Framework for Data Cleaning. [Citation Graph (0, 0)][DBLP]
   ICDE, 2000, pp:312- [Conf]
   
5. Paulo J. F. Carreira, Helena Galhardas
   Execution of Data Mappers. [Citation Graph (0, 0)][DBLP]
   IQIS, 2004, pp:2-9 [Conf]
   
6. Paulo J. F. Carreira, Helena Galhardas, Antónia Lopes, João Pereira
   Extending Relational Algebra to express one-to-many data transformations. [Citation Graph (0, 0)][DBLP]
   SBBD, 2005, pp:145-159 [Conf]
   
7. Paulo J. F. Carreira, Helena Galhardas
   Efficient Development of Data Migration Transformations. [Citation Graph (0, 0)][DBLP]
   SIGMOD Conference, 2004, pp:915-916 [Conf]
   
8. Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon
   AJAX: An Extensible Data Cleaning Tool [Citation Graph (0, 0)][DBLP]
   SIGMOD Conference, 2000, pp:590- [Conf]
   
9. Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon, Cristian-Augustin Saita
   Declarative Data Cleaning: Language, Model, and Algorithms. [Citation Graph (0, 0)][DBLP]
   VLDB, 2001, pp:371-380 [Conf]
   
10. Helena Galhardas
    Data Cleaning and Transformation Using the AJAX Framework. [Citation Graph (0, 0)][DBLP]
    GTTSE, 2006, pp:327-343 [Conf]
    
11. José Barateiro, Helena Galhardas
    A Survey of Data Quality Tools. [Citation Graph (0, 0)][DBLP]
    Datenbank-Spektrum, 2005, v:14, n:, pp:15-21 [Journal]
    
12. Elsa Cardoso, Helena Galhardas, António Rito Silva
    A Decision Support System for IST Academic Information. [Citation Graph (0, 0)][DBLP]
    Informatica (Slovenia), 2003, v:27, n:3, pp:313-323 [Journal]
    
13. Paulo J. F. Carreira, Helena Galhardas, João Pereira, Andrzej Wichert
    One-to-many data transformation operations - optimization and execution on an RDBMS. [Citation Graph (0, 0)][DBLP]
    ICEIS (1), 2007, pp:21-27 [Conf]
    
14. 
    An Argumentation-based Approach to Database Repair. [Citation Graph (, )][DBLP]
    
    
15. 
    On Handling One-to-Many Transformations in Relational Systems. [Citation Graph (, )][DBLP]
    
    
16. 
    On the performance of one-to-many data transformations. [Citation Graph (, )][DBLP]
    
    
17. 
    One-to-many data transformations through data mappers. [Citation Graph (, )][DBLP]