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152
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VTC
2008
IEEE
16 years 15 days ago
Multi-Code MC-CDMA Using Joint CDTD and Inter-Code Interference Cancellation
Abstract—In multicarrier code division multiple access (MCCDMA), a good bit error rate (BER) performance can be achieved by using frequency-domain equalization (FDE) based on the...
Kazuaki Takeda, Hiromichi Tomeba, Jiangzhou Wang, ...
ICC
2007
IEEE
115views Communications» more  ICC 2007»
16 years 14 days ago
Cooperation and Routing in Multi-Hop Networks
— We study the cross-layer problem of combining routing and cooperative diversity in multi-hop, bandwidthconstrained networks with dedicated multiple access. Previous work in coo...
Elzbieta Beres, Raviraj Adve
190
Voted
COR
2011
15 years 1 months ago
An improved multi-objective evolutionary algorithm for the vehicle routing problem with time windows
The Vehicle Routing Problem with Time Windows is a complex combinatorial problem with many real-world applications in transportation and distribution logistics. Its main objective...
Abel Garcia-Najera, John A. Bullinaria
159
Voted
EMNLP
2009
15 years 3 months ago
Supervised and Unsupervised Methods in Employing Discourse Relations for Improving Opinion Polarity Classification
This work investigates design choices in modeling a discourse scheme for improving opinion polarity classification. For this, two diverse global inference paradigms are used: a su...
Swapna Somasundaran, Galileo Namata, Janyce Wiebe,...
193
Voted
WIRN
2005
Springer
15 years 11 months ago
Ensembles Based on Random Projections to Improve the Accuracy of Clustering Algorithms
We present an algorithmic scheme for unsupervised cluster ensembles, based on randomized projections between metric spaces, by which a substantial dimensionality reduction is obtai...
Alberto Bertoni, Giorgio Valentini