793 search results - page 36 / 159 » Continuously adaptive continuous queries over streams |
165
click to vote
DKE
2007
15 years 4 months ago
2007
The challenge in a database of evolving time series is to provide efficient algorithms and access methods for query processing, taking into consideration the fact that the databas...
139
click to vote
SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
An eddy [2] is a highly adaptive query processing operator that continuously reoptimizes a query in response to changing runtime conditions. It does this by treating query process...
117
click to vote
ICMCS
2006
IEEE
15 years 10 months ago
2006
IEEE
In this paper, we propose an efficient algorithm, called MQSchange (changes of Music Query Streams), to detect the changes of maximal melody structures in user-centered music quer...
137
click to vote
VLDB
2007
ACM
15 years 10 months ago
2007
ACM
Forecasting future events based on historic data is useful in many domains like system management, adaptive query processing, environmental monitoring, and financial planning. We...
152
click to vote
TKDE
2008
15 years 4 months ago
2008
Given a dataset P, a k-means query returns k points in space (called centers), such that the average squared distance between each point in P and its nearest center is minimized. S...