Publications

8 results for Yannis Velegrakis

A holistic and principled approach for the empty-answer problem
- - Davide Mottin
  - Alice Marascu
  - et al.
- 2016
- VLDB Journal
IQR: An interactive query relaxation system for the empty-answer problem
- - Davide Mottin
  - Alice Marascu
  - et al.
- 2014
- SIGMOD 2014
A probabilistic optimization framework for the empty-answer problem
- - Davide Mottin
  - Alice Marascu
  - et al.
- 2013
- VLDB
Data management issues on the semantic web
- - Oktie Hassanzadeh
  - Anastasios Kementsietsidis
  - et al.
- 2012
- ICDE 2012
Preserving mapping consistency under schema changes
- - Yannis Velegrakis
  - Renée J. Miller
  - et al.
- 2004
- VLDB Journal
ToMAS: A system for adapting mappings while schemas evolve
- - Yannis Velegrakis
  - Renée J. Miller
  - et al.
- 2004
- ICDE 2004
Mapping adaptation under evolving schemas
- - Yannis Velegrakis
  - Renée J. Miller
  - et al.
- 2003
- VLDB 2003
Mapping XML and relational schemas with Clio
- - Lucian Popa
  - Mauricio A. Hernández
  - et al.
- 2002
- Proceedings - International Conference on Data Engineering