21 search results - page 1 / 5 » Semigroup Techniques in Recursive Query Optimization |
56
Voted
PODS
1990
ACM
15 years 2 months ago
1990
ACM
82
Voted
VLDB
1987
ACM
15 years 1 months ago
1987
ACM
Severalmethodshavebeenproposedto compile recursive Datalog programs. The most well-known perform a rewriting of rules using MAGIC or PROBLEM predicates in order to push selections...
104
Voted
VLDB
2002
ACM
14 years 10 months ago
2002
ACM
Structurally recursive XML queries are an important query class that follows the structure of XML data. At present, it is difficult for XQuery to type and optimize structurally re...
80
Voted
VLDB
2005
ACM
15 years 3 months ago
2005
ACM
The interaction between recursion in XPATH and recursion in DTDs makes it challenging to answer XPATH queries on XML data that is stored in an RDBMS via schema-based shredding. We...
70
Voted
DKE
2006
14 years 10 months ago
2006
Recursive queries are quite important in the context of XML databases. In addition, several recent papers have investigated a relational approach to store XML data and there is gr...