Sciweavers

5221 search results - page 234 / 1045
» An On-line Problem Database
Sort
View
ICDE
2009
IEEE
139views Database» more  ICDE 2009»
16 years 8 months ago
Minimizing Communication Cost in Distributed Multi-query Processing
Increasing prevalence of large-scale distributed monitoring and computing environments such as sensor networks, scientific federations, Grids etc., has led to a renewed interest in...
Jian Li, Amol Deshpande, Samir Khuller
ICDE
2007
IEEE
117views Database» more  ICDE 2007»
16 years 8 months ago
Finding Skyline and Top-k Bargaining Solutions
We address skyline and top-k processing in web interaction scenarios. We model the problem space based on game theory principles and present new algorithms and heuristics to reali...
Mohamed A. Soliman, Ihab F. Ilyas, Nick Koudas
ICDE
1995
IEEE
112views Database» more  ICDE 1995»
16 years 8 months ago
Optimizing Queries with Materialized Views
While much work has addressed the problem of maintaining materialized views, the important question of optimizing queries in the presence of materialized views has not been resolv...
Surajit Chaudhuri, Ravi Krishnamurthy, Spyros Pota...
SIGMOD
2004
ACM
112views Database» more  SIGMOD 2004»
16 years 6 months ago
ORDPATHs: Insert-Friendly XML Node Labels
We introduce a hierarchical labeling scheme called ORDPATH that is implemented in the upcoming version of Microsoft? SQL ServerTM. ORDPATH labels nodes of an XML tree without requ...
Patrick E. O'Neil, Elizabeth J. O'Neil, Shankar Pa...
ICDT
2007
ACM
81views Database» more  ICDT 2007»
16 years 22 days ago
Constant-Memory Validation of Streaming XML Documents Against DTDs
In this paper we investigate the problem of validating, with constant memory, streaming XML documents with respect to a DTD. Such constant memory validations can only be performed ...
Luc Segoufin, Cristina Sirangelo