9414 search results - page 433 / 1883 » Adaptive Query Processing |
149
click to vote
ICIP
2001
IEEE
16 years 6 months ago
2001
IEEE
In this paper, we propose image restoration algorithms based on adaptive wavelet?domain statistical models. We present a method to estimate the model parameters from the observati...
117
Voted
ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
Quickest detection of an abrupt distribution change with an unknown time varying parameter is considered. A novel adaptive approach is proposed to tackle this problem, which is sh...
134
click to vote
EACL
2006
ACL Anthology
15 years 6 months ago
2006
ACL Anthology
Most question answering (QA) and information retrieval (IR) systems are insensitive to different users' needs and preferences, and also to the existence of multiple, complex ...
191
Voted
EDBT
2006
ACM
16 years 5 months ago
2006
ACM
Abstract. Peer Data Management Systems (PDMS) have recently attracted attention by the database community. One of the main challenges of this paradigm is the development and evalua...
155
click to vote
DBA
2006
15 years 6 months ago
2006
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...