13500 search results - page 2597 / 2700 » Improved analysis of D |
168
click to vote
SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
A method for approximate subsequence matching is introduced, that significantly improves the efficiency of subsequence matching in large time series data sets under the dynamic ti...
160
Voted
SIGMOD
2008
ACM
15 years 10 months ago
2008
ACM
Pattern matching over event streams is increasingly being employed in many areas including financial services, RFIDbased inventory management, click stream analysis, and electroni...
113
click to vote
SIGMOD
2004
ACM
15 years 10 months ago
2004
ACM
Mining informative patterns from very large, dynamically changing databases poses numerous interesting challenges. Data summarizations (e.g., data bubbles) have been proposed to c...
86
Voted
SIGMOD
2004
ACM
15 years 10 months ago
2004
ACM
We present a technique that masks failures in a cluster to provide high availability and fault-tolerance for long-running, parallelized dataflows. We can use these dataflows to im...
102
click to vote
PODS
2005
ACM
15 years 10 months ago
2005
ACM
Suppose we have a large table T of items i, each with a weight wi, e.g., people and their salary. In a general preprocessing step for estimating arbitrary subset sums, we assign e...