Sciweavers

951 search results - page 184 / 191
» Groupwise Processing of Relational Queries
Sort
View
SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
15 years 10 months ago
Robust and efficient algorithms for rank join evaluation
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
Jonathan Finger, Neoklis Polyzotis
SIGMOD
2009
ACM
161views Database» more  SIGMOD 2009»
15 years 10 months ago
Cross-tier, label-based security enforcement for web applications
This paper presents SELinks, a programming language focused on building secure multi-tier web applications. SELinks provides a uniform programming model, in the style of LINQ and ...
Brian J. Corcoran, Nikhil Swamy, Michael W. Hicks
PODS
2003
ACM
132views Database» more  PODS 2003»
15 years 10 months ago
The view selection problem for XML content based routing
We consider the view selection problem for XML content based routing: given a network, in which a stream of XML documents is routed and the routing decisions are taken based on re...
Ashish Kumar Gupta, Dan Suciu, Alon Y. Halevy
PODS
2006
ACM
137views Database» more  PODS 2006»
15 years 10 months ago
Data exchange: computing cores in polynomial time
Data exchange deals with inserting data from one database into another database having a different schema. We study and solve a central computational problem of data exchange, nam...
Georg Gottlob, Alan Nash
PODS
2008
ACM
109views Database» more  PODS 2008»
15 years 10 months ago
Time-decaying aggregates in out-of-order streams
Processing large data streams is now a major topic in data management. The data involved can be truly massive, and the required analyses complex. In a stream of sequential events ...
Graham Cormode, Flip Korn, Srikanta Tirthapura