470 search results - page 43 / 94 » Scaling and Time Warping in Time Series Querying |
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
We consider the problem of collectively approximating a set of sensor signals using the least amount of space so that any individual signal can be efficiently reconstructed within...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
In this paper, we present a new and robust shape descriptor, which can be efficiently used to quickly prune a search for similar shapes in a large image database. The proposed sha...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
ASYNC
2010
IEEE
12 years 11 months ago
2010
IEEE
— Synchronizers play a key role in multi-clock domain systems on chip. Traditionally, improvement of synchronization parameters with scaling has been assumed. In particular, the ...
BMCBI
2006
13 years 7 months ago
2006
Background: Gene expression microarray data is notoriously subject to high signal variability. Moreover, unavoidable variation in the concentration of transcripts applied to micro...