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» Challenges in Ubiquitous Data Management
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PLDI
2009
ACM
16 years 11 days ago
Efficiently and precisely locating memory leaks and bloat
Inefficient use of memory, including leaks and bloat, remain a significant challenge for C and C++ developers. Applications with these problems become slower over time as their wo...
Gene Novark, Emery D. Berger, Benjamin G. Zorn
191
Voted
SIGMOD
2009
ACM
175views Database» more  SIGMOD 2009»
15 years 12 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...
165
Voted
SIGMOD
2007
ACM
136views Database» more  SIGMOD 2007»
15 years 12 months ago
Progressive optimization in a shared-nothing parallel database
Commercial enterprise data warehouses are typically implemented on parallel databases due to the inherent scalability and performance limitation of a serial architecture. Queries ...
Wook-Shin Han, Jack Ng, Volker Markl, Holger Kache...
EDBT
2010
ACM
135views Database» more  EDBT 2010»
15 years 6 months ago
Region-based online promotion analysis
This paper addresses a fundamental and challenging problem with broad applications: efficient processing of region-based promotion queries, i.e., to discover the top-k most inter...
Tianyi Wu, Yizhou Sun, Cuiping Li, Jiawei Han
CIKM
2009
Springer
15 years 6 months ago
Scalable learning of collective behavior based on sparse social dimensions
The study of collective behavior is to understand how individuals behave in a social network environment. Oceans of data generated by social media like Facebook, Twitter, Flickr a...
Lei Tang, Huan Liu