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RSCTC
2004
Springer
116views Fuzzy Logic» more  RSCTC 2004»
14 years 4 months ago
Constrained Sums of Information Systems
We study properties of infomorphisms between information systems. In particular, we interpret infomorphisms between information systems in terms of sums with constraints (constrain...
Andrzej Skowron, Jaroslaw Stepaniuk
HICSS
2003
IEEE
94views Biometrics» more  HICSS 2003»
14 years 4 months ago
A Hop Constrained Min-Sum Arborescence with Outage Costs
The hop constrained min-sum arborescence with outage costs problem consists of selecting links in a network so as to connect a set of terminal nodes N={2,3,……n} to a central n...
Rakesh Kawatra
ICC
2007
IEEE
103views Communications» more  ICC 2007»
14 years 5 months ago
A More Realistic Approach to Information-Theoretic Sum Capacity of Reverse Link CDMA Systems in a Single Cell
— In this paper, we discuss the information–theoretic approach to finding the pattern of transmission powers of the stations in a CDMA system which maximizes the aggregate cap...
Arash Abadpour, Attahiru Sule Alfa, Anthony C. K. ...
ICDE
1999
IEEE
89views Database» more  ICDE 1999»
15 years 7 days ago
Relative Prefix Sums: An Efficient Approach for Querying Dynamic OLAP Data Cubes
Range sum queries on data cubes are a powerful tool for analysis. A range sum query applies an aggregation operation (e.g., SUM) over all selected cells in a data cube, where the ...
Steven Geffner, Divyakant Agrawal, Amr El Abbadi, ...