Helena Isabel de Jesus Galhardas


AuthID: R-000-5S5

Confirmed Publications: 59



41
TITLE: Subspace tree: high dimensional multimedia indexing with logarithmic temporal complexity  Full Text
AUTHORS: Andreas Wichert ; Pedro Teixeira; Pedro Santos; Helena Galhardas ;
PUBLISHED: 2010, SOURCE: JOURNAL OF INTELLIGENT INFORMATION SYSTEMS, VOLUME: 35, ISSUE: 3
INDEXED IN: Scopus WOS DBLP CrossRef
IN MY: ORCID | ResearcherID | DBLP
42
TITLE: On Handling One-to-Many Transformations in Relational Systems
AUTHORS: Paulo Carreira; Helena Galhardas ; Joao D Pereira; Andrzej Wichert ;
PUBLISHED: 2008, SOURCE: 9th International Conference on Enterprise Information Systems (ICEIS 2007) in ENTERPRISE INFORMATION SYSTEMS-BOOKS, VOLUME: 12
INDEXED IN: Scopus WOS DBLP CrossRef
IN MY: ORCID | ResearcherID | DBLP
43
TITLE: On the performance of one-to-many data transformations
AUTHORS: Paulo J. F. Carreira; Helena Galhardas ; João L. M. Pereira; Fernando Martins; Mário J. Silva;
PUBLISHED: 2007, SOURCE: Proceedings of the Fifth International Workshop on Quality in Databases, QDB 2007, at the VLDB 2007 conference, Vienna, Austria, September 23, 2007
INDEXED IN: DBLP
IN MY: DBLP
44
TITLE: One-to-many data transformation operations - Optimization and execution on an RDBMS
AUTHORS: Paulo Carreira; Helena Galhardas ; Joao Pereira; Andrzej Wichert;
PUBLISHED: 2007, SOURCE: 9th International Conference on Enterprise Information Systems (ICEIS 2007) in ICEIS 2007: PROCEEDINGS OF THE NINTH INTERNATIONAL CONFERENCE ON ENTERPRISE INFORMATION SYSTEMS: DATABASES AND INFORMATION SYSTEMS INTEGRATION, VOLUME: DISI
INDEXED IN: Scopus WOS DBLP
IN MY: ORCID | ResearcherID | DBLP
45
TITLE: One-to-many data transformations through data mappers  Full Text
AUTHORS: Paulo Carreira ; Helena Galhardas ; Antonia Lopes ; Joao Pereira;
PUBLISHED: 2007, SOURCE: 20th Brazilian Symposium on Databases in DATA & KNOWLEDGE ENGINEERING, VOLUME: 62, ISSUE: 3
INDEXED IN: Scopus WOS DBLP CrossRef
IN MY: ORCID | ResearcherID | DBLP
46
TITLE: Data cleaning and transformation using the AJAX framework
AUTHORS: Helena Galhardas ;
PUBLISHED: 2006, SOURCE: International Summer School on Generative and Transformational Techniques in Software Engineering in GENERATIVE AND TRANSFORMATIONAL TECHNIQUES IN SOFTWARE ENGINEERING, VOLUME: 4143
INDEXED IN: Scopus WOS DBLP
IN MY: ORCID | ResearcherID | DBLP
47
TITLE: A Survey of Data Quality Tools
AUTHORS: José Barateiro; Helena Galhardas ;
PUBLISHED: 2005, SOURCE: Datenbank-Spektrum, VOLUME: 14
INDEXED IN: DBLP
IN MY: DBLP
48
TITLE: Data mapper: An operator for expressing one-to-many data transformations
AUTHORS: Carreira, P ; Galhardas, H ; Pereira, J; Lopes, A ;
PUBLISHED: 2005, SOURCE: 7th International Conference on Data Warehousing and Knowledge Discovery (DaWaK 2005) in DATA WAREHOUSING AND KNOWLEDGE DISCOVERY, PROCEEDINGS, VOLUME: 3589
INDEXED IN: Scopus WOS DBLP
IN MY: ORCID | ResearcherID | DBLP
49
TITLE: Extending Relational Algebra to express one-to-many data transformations PDF
AUTHORS: Paulo J. F. Carreira; Helena Galhardas ; Antónia Lopes; João L. M. Pereira;
PUBLISHED: 2005, SOURCE: 20° Simpósio Brasileiro de Bancos de Dados, 3-7 de Outubro, 2005, Uberlândia, MG, Brazil, Anais/Proceedings
INDEXED IN: DBLP
IN MY: DBLP
50
TITLE: Efficient Development of Data Migration Transformations PDF
AUTHORS: Paulo J. F. Carreira ; Helena Galhardas ;
PUBLISHED: 2004, SOURCE: Proceedings of the ACM SIGMOD International Conference on Management of Data, SIGMOD 2004 in Proceedings of the ACM SIGMOD International Conference on Management of Data, Paris, France, June 13-18, 2004
INDEXED IN: Scopus DBLP
IN MY: ORCID | DBLP
Page 5 of 6. Total results: 59.

footer slogan

Useful Links

Get Help

© 2025 CRACS & Inesc TEC - All Rights Reserved Privacy Policy | Terms of Service