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» Query Containment Using Views
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EDBT
2006
ACM
103views Database» more  EDBT 2006»
16 years 2 months ago
Finding Equivalent Rewritings in the Presence of Arithmetic Comparisons
The problem of rewriting queries using views has received significant attention because of its applications in a wide variety of datamanagement problems. For select-project-join SQ...
Foto N. Afrati, Rada Chirkova, Manolis Gergatsouli...
201
Voted
VLDB
2002
ACM
157views Database» more  VLDB 2002»
16 years 2 months ago
A formal perspective on the view selection problem
The view selection problem is to choose a set of views to materialize over a database schema, such that the cost of evaluating a set of workload queries is minimized and such that ...
Rada Chirkova, Alon Y. Halevy, Dan Suciu
SIGMOD
2001
ACM
147views Database» more  SIGMOD 2001»
16 years 2 months ago
Optimizing Queries Using Materialized Views: A practical, scalable solution
Materialized views can provide massive improvements in query processing time, especially for aggregation queries over large tables. To realize this potential, the query optimizer ...
Jonathan Goldstein, Per-Åke Larson
ICDT
2005
ACM
102views Database» more  ICDT 2005»
15 years 7 months ago
Selecting and Using Views to Compute Aggregate Queries (Extended Abstract)
d abstract) Foto Afrati1 and Rada Chirkova2 1 Electrical and Computing Eng., National Technical University of Athens, 157 73 Athens, Greece 2 Computer Science Department, North Car...
Foto N. Afrati, Rada Chirkova
197
Voted
ICDE
2000
IEEE
138views Database» more  ICDE 2000»
16 years 3 months ago
Answering Regular Path Queries Using Views
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...