Helena Galhardas
Helena Galhardas
INESC-ID and Instituto Superior Técnico, University of Lisbon
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Cited by
Cited by
Declarative data cleaning: Language, model, and algorithms
H Galhardas, D Florescu, D Shasha, E Simon, C Saita
INRIA, 2001
AJAX: An extensible data cleaning tool
H Galhardas, D Florescu, D Shasha, E Simon
ACM Sigmod Record 29 (2), 590, 2000
A survey of data quality tools.
J Barateiro, H Galhardas
Datenbank-Spektrum 14 (15-21), 48, 2005
Extensible framework for data cleaning
H Galhardas, D Florescu, D Shasha, E Simon
2000 IEEE 16th International Conference on Data Engineering (ICDE'00), 312, 2000
A taxonomy of data quality problems
P Oliveira, F Rodrigues, P Henriques, H Galhardas
2nd Int. Workshop on Data and Information Quality, 219-233, 2005
Improving Data Cleaning Quality Using a Data Lineage Facility.
H Galhardas, D Florescu, DE Shasha, E Simon, CA Saita
DMDW, 3, 2001
An extensible framework for data cleaning
H Galhardas, D Florescu, D Shasha, E Simon
INRIA, 1999
Declaratively cleaning your data using AJAX
H Galhardas, D Florescu, D Shasha, E Simon
16es journées bases de données avancées (Blois, 24-27 octobre 2000), 97-116, 2000
Graph integration of structured, semistructured and unstructured data for data journalism
AC Anadiotis, O Balalau, C Conceição, H Galhardas, MY Haddad, ...
Information Systems 104, 101846, 2022
Connectionlens: Finding connections across heterogeneous data sources
C Chanial, R Dziri, H Galhardas, J Leblay, MH Le Nguyen, I Manolescu
Proceedings of the VLDB Endowment (PVLDB) 11, 4, 2018
Support for user involvement in data cleaning
H Galhardas, A Lopes, E Santos
International Conference on Data Warehousing and Knowledge Discovery, 136-151, 2011
Efficient development of data migration transformations
P Carreira, H Galhardas
Proceedings of the 2004 ACM SIGMOD international conference on Management of …, 2004
Execution of data mappers
P Carreira, H Galhardas
Proceedings of the 2004 international workshop on Information quality in …, 2004
Information Extraction tasks: a survey
G Simoes, H Galhardas, L Coheur
Simpósio de Informática 540, 1-550, 2009
One-to-many data transformations through data mappers
P Carreira, H Galhardas, A Lopes, J Pereira
Data & Knowledge Engineering 62 (3), 483-503, 2007
A framework for classifying scientific metadata
H Galhardas, E Simon, A Tomasic
AAAI Workshop on AI and Information integration, Madison, Wisconsin, 1998
Benchmarking with TPC-H on off-the-shelf hardware
A Thanopoulou, P Carreira, H Galhardas
AN Experiments Report, 2012
Data cleaning and transformation using the AJAX framework
H Galhardas
International Summer School on Generative and Transformational Techniques in …, 2005
Data mapper: An operator for expressing one-to-many data transformations
P Carreira, H Galhardas, J Pereira, A Lopes
Data Warehousing and Knowledge Discovery: 7th International Conference …, 2005
On-demand big data integration: A hybrid ETL approach for reproducible scientific research
P Kathiravelu, A Sharma, H Galhardas, P Van Roy, L Veiga
Distributed and Parallel Databases 37, 273-295, 2019
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