JMLR
2012
12 years 1 months ago
2012
Graph partitioning algorithms play a central role in data analysis and machine learning. Most useful graph partitioning criteria correspond to optimizing a ratio between the cut a...
CP
2011
Springer
12 years 11 months ago
2011
Springer
Abstract. In this paper we present a model for the carpet cutting problem in which carpet shapes are cut from a rectangular carpet roll with a fixed width and sufficiently long le...
ICASSP
2011
IEEE
13 years 3 months ago
2011
IEEE
—The optimum multiuser detection (OMD) is a discrete (binary) optimization. The previously developed approaches often relax it by a semi-definite program (SDP) and then employ r...
TSP
2010
13 years 6 months ago
2010
Abstract--In this paper, we deal with the problem of constrained code optimization for radar space-time adaptive processing (STAP) in the presence of colored Gaussian disturbance. ...
SIAMCO
2010
13 years 6 months ago
2010
We consider an optimal control problem governed by an ODE with memory playing the role of a control. We show the existence of an optimal solution and derive some necessary optimal...
TSP
2011
13 years 6 months ago
2011
—This paper deals with the problem of estimating the steering direction of a signal, embedded in Gaussian disturbance, under a general quadratic inequality constraint, representi...
DAM
2011
13 years 6 months ago
2011
This paper considers a single-vehicle Dial-a-Ride problem in which customers may experience stochastic delays at their pickup locations. If a customer is absent when the vehicle s...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
We investigate optimal routing and scheduling strategies for multi-hop wireless networks with rateless codes. Rateless codes allow each node of the network to accumulate mutual in...
GLOBECOM
2009
IEEE
13 years 9 months ago
2009
IEEE
Abstract--We consider a set of multicast sources, each multicasting a finite amount of data to its corresponding destinations. The objective is to minimize the time to deliver all ...
EACL
2009
ACL Anthology
13 years 9 months ago
2009
ACL Anthology
We show how global constraints such as transitivity can be treated intensionally in a Zero-One Integer Linear Programming (ILP) framework which is geared to find the optimal and c...