Add to ORKGThe cost-effective reduction of relations by semijoins is the basis of the heuristic approach to dis...
[[abstract]]The problem of optimal query processing in distributed database systems was shown to be ...
The efficiency of query processing strategies is critical for system performance in any distributed ...
[[abstract]]The problem of optimal query processing in distributed database systems was shown to be ...
Distributed database system is becoming more widely used instead of centralized database systems in ...
[[abstract]]In this paper, we consider processing entity join queries in a wide area multidatabase e...
The utilizing of semi-join is often a common starting point for join algorithms in distributed datab...
[[abstract]]The authors identify some optimality properties of a special type of tree queries, namel...
A semijoin is a relational operator which reduces a relation by selecting a set of tuples that match...
We study algorithms for computing the equijoin of two relations in B system with a standard architec...
[[abstract]]The properties of optimal semi-join programs for processing distributed tree queries are...
This paper describes a join algorithm suitable for deductive and relational databases which are acce...
[[abstract]]The authors identify some optimality properties of a special type of tree queries, namel...
A multidatabase system provides a logically integrated view of existing, possibly inconsistent, data...
The 2-way semijoin is proposed as an important extended version of the semijoin, which adds a backwa...
The cost-effective reduction of relations by semijoins is the basis of the heuristic approach to dis...
[[abstract]]The problem of optimal query processing in distributed database systems was shown to be ...
The efficiency of query processing strategies is critical for system performance in any distributed ...
[[abstract]]The problem of optimal query processing in distributed database systems was shown to be ...
Distributed database system is becoming more widely used instead of centralized database systems in ...
[[abstract]]In this paper, we consider processing entity join queries in a wide area multidatabase e...
The utilizing of semi-join is often a common starting point for join algorithms in distributed datab...
[[abstract]]The authors identify some optimality properties of a special type of tree queries, namel...
A semijoin is a relational operator which reduces a relation by selecting a set of tuples that match...
We study algorithms for computing the equijoin of two relations in B system with a standard architec...
[[abstract]]The properties of optimal semi-join programs for processing distributed tree queries are...
This paper describes a join algorithm suitable for deductive and relational databases which are acce...
[[abstract]]The authors identify some optimality properties of a special type of tree queries, namel...
A multidatabase system provides a logically integrated view of existing, possibly inconsistent, data...
The 2-way semijoin is proposed as an important extended version of the semijoin, which adds a backwa...
The cost-effective reduction of relations by semijoins is the basis of the heuristic approach to dis...
[[abstract]]The problem of optimal query processing in distributed database systems was shown to be ...
The efficiency of query processing strategies is critical for system performance in any distributed ...