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» Optimizing Write Performance for Read Optimized Databases
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HVEI
2010
13 years 5 months ago
No-reference image quality assessment based on localized gradient statistics: application to JPEG and JPEG2000
This paper presents a novel system that employs an adaptive neural network for the no-reference assessment of perceived quality of JPEG/JPEG2000 coded images. The adaptive neural ...
Hantao Liu, Judith Redi, Hani Alers, Rodolfo Zunin...
SIGMOD
2009
ACM
137views Database» more  SIGMOD 2009»
14 years 7 months ago
Robust and efficient algorithms for rank join evaluation
In the rank join problem we are given a relational join R1 1 R2 and a function that assigns numeric scores to the join tuples, and the goal is to return the tuples with the highes...
Jonathan Finger, Neoklis Polyzotis
EDBT
2006
ACM
156views Database» more  EDBT 2006»
13 years 11 months ago
FlexInd: A Flexible and Parameterizable Air-Indexing Scheme for Data Broadcast Systems
Abstract. In wireless data broadcast systems, popular information is repetitively disseminated through possibly multiple communication channels to mobile clients using various type...
André Seifert, Jen-Jou Hung
SIGMOD
2009
ACM
175views Database» more  SIGMOD 2009»
14 years 7 months ago
QoX-driven ETL design: reducing the cost of ETL consulting engagements
As business intelligence becomes increasingly essential for organizations and as it evolves from strategic to operational, the complexity of Extract-Transform-Load (ETL) processes...
Alkis Simitsis, Kevin Wilkinson, Malú Caste...
VLDB
2004
ACM
143views Database» more  VLDB 2004»
14 years 1 months ago
Clotho: Decoupling memory page layout from storage organization
As database application performance depends on the utilization of the memory hierarchy, smart data placement plays a central role in increasing locality and in improving memory ut...
Minglong Shao, Jiri Schindler, Steven W. Schlosser...