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ISCI
2007
105views more  ISCI 2007»
14 years 11 months ago
Cost modeling of spatial operators using non-parametric regression
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
Songtao Jiang, Byung Suk Lee, Zhen He
INFOCOM
2007
IEEE
15 years 6 months ago
Cost and Collision Minimizing Forwarding Schemes for Wireless Sensor Networks
—The paper presents a novel integrated MAC/routing scheme for wireless sensor networking. Our design objective is to elect the next hop for data forwarding by minimizing the numb...
Michele Rossi, Nicola Bui, Michele Zorzi
ISCC
2007
IEEE
15 years 6 months ago
Faithful Distributed Shapley Mechanisms for Sharing the Cost of Multicast Transmissions
Sharing the cost of multicast transmissions was studied in the past and two mechanisms, Marginal Cost and Shapley Value, were proposed. Compared to the Marginal Cost Mechanism the...
Nandan Garg, Daniel Grosu
ICA
2007
Springer
15 years 6 months ago
A Robust Complex FastICA Algorithm Using the Huber M-Estimator Cost Function
In this paper, we propose to use the Huber M-estimator cost function as a contrast function within the complex FastICA algorithm of Bingham and Hyvarinen for the blind separation o...
Jih-Cheng Chao, Scott C. Douglas
OPODIS
2007
15 years 1 months ago
The Cost of Monotonicity in Distributed Graph Searching
Abstract. Blin et al. (2006) proposed a distributed protocol that enables the smallest number of searchers to clear any unknown asynchronous graph in a decentralized manner. Unknow...
David Ilcinkas, Nicolas Nisse, David Soguet