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EDBT
2009
ACM
175views Database» more  EDBT 2009»
14 years 5 months ago
Towards materialized view selection for distributed databases
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...
Leonardo Weiss Ferreira Chaves, Erik Buchmann, Fab...
CORR
2007
Springer
124views Education» more  CORR 2007»
13 years 11 months ago
Anonymous Networking amidst Eavesdroppers
—The problem of security against packet timing based traffic analysis in wireless networks is considered in this work. An analytical measure of “anonymity” of routes in eave...
Parvathinathan Venkitasubramaniam, Ting He, Lang T...
ORL
2006
105views more  ORL 2006»
13 years 11 months ago
Inventory placement in acyclic supply chain networks
The strategic safety stock placement problem is a constrained separable concave minimization problem and so is solvable, in principle, as a sequence of mixed-integer programming p...
Thomas L. Magnanti, Zuo-Jun Max Shen, Jia Shu, Dav...
IMCSIT
2010
13 years 9 months ago
Efficient Portfolio Optimization with Conditional Value at Risk
The portfolio optimization problem is modeled as a mean-risk bicriteria optimization problem where the expected return is maximized and some (scalar) risk measure is minimized. In ...
Wlodzimierz Ogryczak, Tomasz Sliwinski
DAC
2006
ACM
14 years 12 months ago
A thermally-aware performance analysis of vertically integrated (3-D) processor-memory hierarchy
Three-dimensional (3-D) integrated circuits have emerged as promising candidates to overcome the interconnect bottlenecks of nanometer scale designs. While they offer several othe...
Gian Luca Loi, Banit Agrawal, Navin Srivastava, Sh...