279 search results - page 7 / 56 » Rewriting Logic Semantics of a Plan Execution Language |
160
Voted
SIGMOD
2009
ACM
15 years 9 months ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
ENTCS
2007
14 years 9 months ago
2007
We define a rewrite strategy for a class of non-confluent constructor-based term graph rewriting systems and discuss its correctness. Our strategy and its extension to narrowing...
SIGIR
2004
ACM
15 years 3 months ago
2004
ACM
Abstract. Today, peer-to-peer services can comprise a large and growing number of services, e.g. search services or services dealing with heterogeneous schemas in the context of Di...
OOPSLA
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. Object-oriented language concepts have been highly successful, resulting in a large number of object-oriented languages and language extensions. Unfortunately, formal met...
162
Voted
SIGMOD
2006
ACM
15 years 9 months ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...