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DOOD
1993
Springer
92views Database» more  DOOD 1993»
13 years 9 months ago
Specifying Rule-Based Query Optimizers in a Reflective Framework
Leonidas Fegaras, David Maier, Tim Sheard
SEMWEB
2009
Springer
13 years 11 months ago
Dynamic Querying of Mass-Storage RDF Data with Rule-Based Entailment Regimes
RDF Schema (RDFS) as a lightweight ontology language is gaining popularity and, consequently, tools for scalable RDFS inference and querying are needed. SPARQL has become recently ...
Giovambattista Ianni, Thomas Krennwallner, Alessan...
SIGMOD
1993
ACM
140views Database» more  SIGMOD 1993»
13 years 9 months ago
Second-Order Signature: A Tool for Specifying Data Models, Query Processing, and Optimization
Abstract: We propose a framework for the specification of extensible database systems. A particular goal is to implement a software component for parsing and rule-based optimizatio...
Ralf Hartmut Güting
ICDE
2010
IEEE
172views Database» more  ICDE 2010»
14 years 5 days ago
Rule profiling for query optimizers and their implications
—Many modern optimizers use a transformation rule based framework. While there has been a lot of work on identifying new transformation rules, there has been little work focused ...
Surajit Chaudhuri, Leo Giakoumakis, Vivek R. Naras...
SIGMOD
2009
ACM
114views Database» more  SIGMOD 2009»
14 years 5 months ago
A framework for testing query transformation rules
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
Hicham G. Elmongui, Vivek R. Narasayya, Ravishanka...