1950 search results - page 42 / 390 » Informative sampling for large unbalanced data sets |
ESIAT
2009
IEEE
13 years 5 months ago
2009
IEEE
Coalmine gas disaster is one of the severe natural disasters that restrict the safety production of coalmines. Timely monitoring and alarming of coalmine gas is an important part o...
ICDE
2006
IEEE
14 years 9 months ago
2006
IEEE
One important way in which sampling for approximate query processing in a database environment differs from traditional applications of sampling is that in a database, it is feasi...
VLDB
2001
ACM
14 years 4 days ago
2001
ACM
Estimating the number of distinct values is a wellstudied problem, due to its frequent occurrence in queries and its importance in selecting good query plans. Previous work has sh...
ICS
1993
Tsinghua U.
13 years 11 months ago
1993
Tsinghua U.
Performance monitoring of large scale parallel computers creates a dilemma: we need to collect detailed information to find performance bottlenecks, yet collecting all this data ...
VLDB
2012
ACM
12 years 3 months ago
2012
ACM
The growing popularity of graph databases has generated interesting data management problems, such as subgraph search, shortest path query, reachability verification, and pattern ...