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» Feature Selection for Clustering

129

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DKE
2008

87views more DKE 2008»

Region clustering based evaluation of multiple top-N selection queries

15 years 5 months ago

Download www.cs.binghamton.edu

In many database applications, there are opportunities for multiple top-N queries to be evaluated at the same time. Often it is more cost effective to evaluate multiple such queri...

Liang Zhu, Weiyi Meng, Wenzhu Yang, Chunnian Liu

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165

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VTC
2008
IEEE

162views Communications» more VTC 2008»

A Selective Cluster Index Scheduling Method in OFDMA

15 years 11 months ago

Download rose.bristol.ac.uk

—OFDM is an attractive solution for the design of future wireless communications due to its robustness to dispersion in multipath environments. Additional diversity gains can be ...

Marios Nicolaou, Angela Doufexi, Simon Armour

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128

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ICC
2007
IEEE

121views Communications» more ICC 2007»

BER Analysis in A Generalized UWB Frequency Selective Fading Channel With Randomly Arriving Clusters and Rays

15 years 11 months ago

Download www.prism.uvsq.fr

— In this paper, we present an analytical method to evaluate the bit error rate (BER) of the ultra-wideband (UWB) system in the IEEE 802.15.4a standardized channel model. The IEE...

Wei-Cheng Liu, Li-Chun Wang

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103

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ICIP
2002
IEEE

178views Image Processing» more ICIP 2002»

Agglomerative clustering of feature data for image segmentation

16 years 6 months ago

Download viva.ee.virginia.edu

Partha Pratim Mohanta, Dipti Prasad Mukherjee, Sco...

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