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SIGMOD
2004
ACM
140views Database» more  SIGMOD 2004»
14 years 8 months ago
Incremental and Effective Data Summarization for Dynamic Hierarchical Clustering
Mining informative patterns from very large, dynamically changing databases poses numerous interesting challenges. Data summarizations (e.g., data bubbles) have been proposed to c...
Corrine Cheng, Jörg Sander, Samer Nassar
SIGMOD
2002
ACM
112views Database» more  SIGMOD 2002»
14 years 8 months ago
Minimal probing: supporting expensive predicates for top-k queries
This paper addresses the problem of evaluating ranked top-? queries with expensive predicates. As major DBMSs now all support expensive user-defined predicates for Boolean queries...
Kevin Chen-Chuan Chang, Seung-won Hwang
MICRO
2009
IEEE
129views Hardware» more  MICRO 2009»
14 years 2 months ago
Execution leases: a hardware-supported mechanism for enforcing strong non-interference
High assurance systems such as those found in aircraft controls and the financial industry are often required to handle a mix of tasks where some are niceties (such as the contro...
Mohit Tiwari, Xun Li, Hassan M. G. Wassel, Frederi...
SACMAT
2009
ACM
14 years 2 months ago
Evaluating role mining algorithms
While many role mining algorithms have been proposed in recent years, there lacks a comprehensive study to compare these algorithms. These role mining algorithms have been evaluat...
Ian Molloy, Ninghui Li, Tiancheng Li, Ziqing Mao, ...
DATE
2008
IEEE
182views Hardware» more  DATE 2008»
14 years 2 months ago
A Novel Low Overhead Fault Tolerant Kogge-Stone Adder Using Adaptive Clocking
— As the feature size of transistors gets smaller, fabricating them becomes challenging. Manufacturing process follows various corrective design-for-manufacturing (DFM) steps to ...
Swaroop Ghosh, Patrick Ndai, Kaushik Roy