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IFIP
2005
Springer
14 years 1 months ago
A New Low Rank Quasi-Newton Update Scheme for Nonlinear Programming
A new quasi-Newton scheme for updating a low rank positive semi-definite Hessian approximation is described, primarily for use in sequential quadratic programming methods for non...
R. Fletcher
SSDBM
2003
IEEE
115views Database» more  SSDBM 2003»
14 years 1 months ago
Efficient Update and Retrieval of Objects in a Multiresolution Geospatial Database
Many emerging applications benefit from the extraction of geospatial data specified at different resolutions for viewing purposes. Data must also be topologically accurate and up-...
Sham Prasher, Xiaofang Zhou
ICPADS
2002
IEEE
14 years 1 months ago
Hardware-based IP Routing Lookup with Incremental Update
Nowadays, the commonly used table lookup scheme for IP routing is based on the so-called classless interdomain routing (CIDR). With CIDR, routers must find out the best matching ...
Pi-Chung Wang, Chia-Tai Chan, Shuo-Cheng Hu, Yu-Ch...
AUSAI
2008
Springer
13 years 10 months ago
L-Diversity Based Dynamic Update for Large Time-Evolving Microdata
Data anonymization techniques based on enhanced privacy principles have been the focus of intense research in the last few years. All existing methods achieving privacy principles ...
Xiaoxun Sun, Hua Wang, Jiuyong Li
ECAI
2010
Springer
13 years 8 months ago
Mining Outliers with Adaptive Cutoff Update and Space Utilization (RACAS)
Recently the efficiency of an outlier detection algorithm ORCA was improved by RCS (Randomization with faster Cutoff update and Space utilization after pruning), which changes the ...
Chi-Cheong Szeto, Edward Hung