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» Improved Algorithms for Data Migration
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131
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JUCS
2007
108views more  JUCS 2007»
15 years 3 months ago
On Pipelining Sequences of Data-Dependent Loops
: Sequences of data-dependent tasks, each one traversing large data sets, exist in many applications (such as video, image and signal processing applications). Those tasks usually ...
Rui Rodrigues, João M. P. Cardoso
138
Voted
DBA
2006
156views Database» more  DBA 2006»
15 years 4 months ago
Simulated Annealing for Materialized View Selection in Data Warehousing Environment
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...
Roozbeh Derakhshan, Frank K. H. A. Dehne, Othmar K...
200
Voted
TKDE
2008
378views more  TKDE 2008»
15 years 3 months ago
Modeling Image Data for Effective Indexing and Retrieval in Large General Image Databases
In this paper, we propose an image semantic model based on the knowledge and criteria in the field of linguistics and taxonomy. Our work bridges the "semantic gap" by sea...
Xiaoyan Li, Lidan Shou, Gang Chen, Tianlei Hu, Jin...
SAC
2005
ACM
15 years 9 months ago
The role of visualization in effective data cleaning
Using visualization techniques to assist conventional data mining tasks has attracted considerable interest in recent years. This paper addresses a challenging issue in the use of...
Yu Qian, Kang Zhang
PKDD
2001
Springer
104views Data Mining» more  PKDD 2001»
15 years 8 months ago
Data Reduction Using Multiple Models Integration
Large amount of available information does not necessarily imply that induction algorithms must use all this information. Samples often provide the same accuracy with less computat...
Aleksandar Lazarevic, Zoran Obradovic