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ICDM
2006
IEEE
183views Data Mining» more  ICDM 2006»
16 years 28 days ago
Accelerating Newton Optimization for Log-Linear Models through Feature Redundancy
— Log-linear models are widely used for labeling feature vectors and graphical models, typically to estimate robust conditional distributions in presence of a large number of pot...
Arpit Mathur, Soumen Chakrabarti
SIGMETRICS
1999
ACM
15 years 11 months ago
Optimal Stochastic Scheduling in Multiclass Parallel Queues
In this paperweconsidertheproblemof schedulingdifferentclasses of customerson multiple distributed serversto minimize an objective function basedon per-classmeanresponsetimes.This...
Jay Sethuraman, Mark S. Squillante
SIAMJO
2008
93views more  SIAMJO 2008»
15 years 6 months ago
Sufficient Second-Order Optimality Conditions for Semilinear Control Problems with Pointwise State Constraints
Second-order sufficient optimality conditions are established for the optimal control of semilinear elliptic and parabolic equations with pointwise constraints on the control and t...
Eduardo Casas, Juan Carlos de los Reyes, Fredi Tr&...
SEMWEB
2010
Springer
15 years 4 months ago
SPARQL Query Optimization on Top of DHTs
We study the problem of SPARQL query optimization on top of distributed hash tables. Existing works on SPARQL query processing in such environments have never been implemented in a...
Zoi Kaoudi, Kostis Kyzirakos, Manolis Koubarakis
GCC
2007
Springer
16 years 1 months ago
Dynamic Data Replication based on Local Optimization Principle in Data Grid
Efficient data access is one way of improving the performance of the Data Grid. In order to speed up the data access and reduce bandwidth consumption, Data Grid replicates essenti...
Yulai Yuan, Yongwei Wu, Guangwen Yang, Feng Yu