186 search results - page 25 / 38 » A Practical Approach to Hypothetical Database Queries |
117
Voted
SIGMOD
2011
ACM
14 years 3 months ago
2011
ACM
A surprising query result is often an indication of errors in the query or the underlying data. Recent work suggests using causal reasoning to find explanations for the surprisin...
191
click to vote
ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Effective buffer management is crucial for efficient inmemory and streaming XQuery processing. We propose a buffer management scheme which combines static and dynamic analysis to ...
176
Voted
VLDB
2007
ACM
16 years 20 days ago
2007
ACM
In this demonstration, we present the main-memory based streaming XQuery engine GCX which implements novel buffer management strategies that combine static and dynamic analysis to...
95
Voted
EDBT
2002
ACM
16 years 17 days ago
2002
ACM
Maintaining statistics on multidimensional data distributions is crucial for predicting the run-time and result size of queries and data analysis tasks with acceptable accuracy. To...
102
Voted
EDBT
2006
ACM
16 years 17 days ago
2006
ACM
Given a set of N multi-dimensional points, we study the computation of -quantiles according to a ranking function F, which is provided by the user at runtime. Specifically, F compu...