Travelled to:1 × France
1 × Italy
1 × USA
3 × Portugal
Collaborated with:P.J.F.Carreira G.Simões L.Gravano V.M.Pequeno J.L.M.Pereira A.Wichert ∅ D.Florescu D.Shasha E.Simon P.Barrio P.Carreira C.Saita
Talks about:data (6) transform (4) relat (3) clean (3) framework (2) algorithm (2) extract (2) mani (2) ajax (2) use (2)
Person: Helena Galhardas
DBLP: Galhardas:Helena
Contributed to:
2014
2014
201320072007
2005
200420012000Wrote 9 papers:
- ICEIS-v1-2014-PequenoG #integration #relational #specification
- Specifying Complex Correspondences Between Relational Schemas in a Data Integration Environment (VMP, HG), pp. 18–29.
- JCDL-2014-BarrioSGG #framework #learning #named
- REEL: A Relation Extraction Learning framework (PB, GS, HG, LG), pp. 455–456.
- VLDB-2013-SimoesGG #algorithm #approximate #information management #performance #using
- When Speed Has a Price: Fast Information Extraction Using Approximate Algorithms (GS, HG, LG), pp. 1462–1473.
- ICEIS-DISI-2007-CarreiraGPW #data transformation #execution #optimisation
- One-to-many data transformation operations — optimization and execution on an RDBMS (PJFC, HG, JLMP, AW), pp. 21–27.
- ICEIS-J-2007-CarreiraGPW07a #on the #relational
- On Handling One-to-Many Transformations in Relational Systems (PC, HG, JLMP, AW), pp. 121–134.
- GTTSE-2005-Galhardas #ajax #framework #using
- Data Cleaning and Transformation Using the AJAX Framework (HG), pp. 327–343.
- SIGMOD-2004-CarreiraG #development #migration #performance
- Efficient Development of Data Migration Transformations (PJFC, HG), pp. 915–916.
- VLDB-2001-GalhardasFSSS #algorithm #declarative
- Declarative Data Cleaning: Language, Model, and Algorithms (HG, DF, DS, ES, CAS), pp. 371–380.
- SIGMOD-2000-Galhardas #ajax #named
- AJAX: An Extensible Data Cleaning Tool (HG, DF, DS, ES), p. 590.