Helena Galhardas

	2007
16		Paulo J. F. Carreira, Helena Galhardas, João Pereira, Andrzej Wichert: One-to-many data transformation operations - optimization and execution on an RDBMS. ICEIS (1) 2007: 21-27
15		Paulo Carreira, Helena Galhardas, João Pereira, Andrzej Wichert: On Handling One-to-Many Transformations in Relational Systems. ICEIS (Selected Papers) 2007: 121-134
14		Paulo J. F. Carreira, Helena Galhardas, João Pereira, Fernando Martins, Mário J. Silva: On the performance of one-to-many data transformations. QDB 2007: 39-48
13		Paulo Carreira, Helena Galhardas, Antónia Lopes, João Pereira: One-to-many data transformations through data mappers. Data Knowl. Eng. 62(3): 483-503 (2007)
	2006
12		Helena Galhardas: Data Cleaning and Transformation Using the AJAX Framework. GTTSE 2006: 327-343
	2005
11		Paulo J. F. Carreira, Helena Galhardas, João Pereira, Antónia Lopes: Data Mapper: An Operator for Expressing One-to-Many Data Transformations. DaWaK 2005: 136-145
10		Paulo J. F. Carreira, Helena Galhardas, Antónia Lopes, João Pereira: Extending Relational Algebra to express one-to-many data transformations. SBBD 2005: 145-159
9		José Barateiro, Helena Galhardas: A Survey of Data Quality Tools. Datenbank-Spektrum 14: 15-21 (2005)
	2004
8		Paulo J. F. Carreira, Helena Galhardas: Execution of Data Mappers. IQIS 2004: 2-9
7		Paulo J. F. Carreira, Helena Galhardas: Efficient Development of Data Migration Transformations. SIGMOD Conference 2004: 915-916
	2003
6		Elsa Cardoso, Helena Galhardas, António Rito Silva: A Decision Support System for IST Academic Information. Informatica (Slovenia) 27(3): 313-323 (2003)
	2001
5		Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon, Cristian-Augustin Saita: Improving Data Cleaning Quality Using a Data Lineage Facility. DMDW 2001: 3
4		Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon, Cristian-Augustin Saita: Declarative Data Cleaning: Language, Model, and Algorithms. VLDB 2001: 371-380
	2000
3		Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon: Declaratively Cleaning your Data with AJAX. BDA 2000
2		Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon: An Extensible Framework for Data Cleaning. ICDE 2000: 312
1		Helena Galhardas, Daniela Florescu, Dennis Shasha, Eric Simon: AJAX: An Extensible Data Cleaning Tool SIGMOD Conference 2000: 590

Coauthor Index

1	José Barateiro	[9]
2	Elsa Cardoso	[6]
3	Paulo Carreira (Paulo J. F. Carreira)	[7] [8] [10] [11] [13] [14] [15] [16]
4	Daniela Florescu	[1] [2] [3] [4] [5]
5	Antónia Lopes	[10] [11] [13]
6	Fernando Martins	[14]
7	João Pereira	[10] [11] [13] [14] [15] [16]
8	Cristian-Augustin Saita	[4] [5]
9	Dennis Shasha	[1] [2] [3] [4] [5]
10	António Rito Silva	[6]
11	Mário J. Silva	[14]
12	Eric Simon	[1] [2] [3] [4] [5]
13	Andrzej Wichert	[15] [16]

Colors in the list of coauthors