261 search results - page 35 / 53 » An Optimization Technique for Answering Regular Path Queries |
185
click to vote
VLDB
2007
ACM
16 years 5 days ago
2007
ACM
Testing a database engine has been and continues to be a challenging task. The space of possible SQL queries along with their possible access paths is practically unbounded. Moreo...
171
click to vote
CP
2009
Springer
16 years 26 days ago
2009
Springer
The problem of finding a collection of solutions to a combinatorial problem that is optimal in terms of an inter-solution objective function exists in many application settings. F...
145
click to vote
SEMWEB
2009
Springer
16 years 18 days ago
2009
Springer
Abstract. Query answering for the QL profile of OWL 2 and a substantial fragment of the EL profile can be implemented via query rewriting. In our previous work, we presented RQR...
137
Voted
IJCAI
2007
15 years 7 months ago
2007
Mechanism design is the study of preference aggregation protocols that work well in the face of self-interested agents. We present the first general-purpose techniques for automa...
252
click to vote
ICDE
1999
IEEE
16 years 7 months ago
1999
IEEE
Indexes play a vital role in decision support systems by reducing the cost of answering complex queries. A popular methodology for choosing indexes that is adopted by database adm...