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ICC
2007
IEEE
103views Communications» more  ICC 2007»
15 years 11 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. ...
110
Voted
EOR
2006
61views more  EOR 2006»
15 years 5 months ago
Scheduling trainees at a hospital department using a branch-and-price approach
Scheduling trainees (graduate students) is a complicated problem that has to be solved frequently in many hospital departments. We will describe a trainee-scheduling problem encou...
Jeroen Beliën, Erik Demeulemeester
CORR
2004
Springer
152views Education» more  CORR 2004»
15 years 4 months ago
Non-negative matrix factorization with sparseness constraints
Non-negative matrix factorization (NMF) is a recently developed technique for finding parts-based, linear representations of non-negative data. Although it has successfully been a...
Patrik O. Hoyer
133
Voted
AIPS
2006
15 years 6 months ago
Incremental Maintenance of Double Precedence Graphs: A Constraint-Based Approach
Reasoning on precedence relations is crucial for many planning and scheduling systems. In this paper we propose a double precedence graph where direct precedence relations are kep...
Roman Barták, Ondrej Cepek
CORR
2010
Springer
146views Education» more  CORR 2010»
15 years 5 months ago
Optimal power allocation for downstream xDSL with per-modem total power constraints : Broadcast Channel Optimal Spectrum Balanci
Abstract-Recently, the duality between Multiple Input Multiple Output (MIMO) Multiple Access Channels (MAC) and MIMO Broadcast Channels (BC) has been established under a total powe...
Vincent Le Nir, Marc Moonen, Jan Verlinden, Mamoun...