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LCN
2002
IEEE
15 years 11 months ago
A Novel Approach to the Estimation of the Hurst Parameter in Self-Similar Traffic
We present a new method to estimate the Hurst parameter of the increment process in network traffic – a process that is assumed to be self-similar. The confidence intervals an...
Houssain Kettani, John A. Gubner
BTW
2009
Springer
132views Database» more  BTW 2009»
15 years 11 months ago
A Bayesian Approach to Estimating the Selectivity of Conjunctive Predicates
: Cost-based optimizers in relational databases make use of data statistics to estimate intermediate result cardinalities. Those cardinalities are needed to estimate access plan co...
M. Heimel, Volker Markl, Keshava Murthy
CIKM
2009
Springer
15 years 11 months ago
A comparative study of methods for estimating query language models with pseudo feedback
We systematically compare five representative state-of-theart methods for estimating query language models with pseudo feedback in ad hoc information retrieval, including two var...
Yuanhua Lv, ChengXiang Zhai
FPL
2009
Springer
90views Hardware» more  FPL 2009»
15 years 11 months ago
A toolset for the analysis and optimization of motion estimation algorithms and processors
This paper presents a reconfigurable processor designed to execute user-defined block-matching motion estimation algorithms, and a toolset for the design of such algorithms and ...
Trevor Spiteri, George Vafiadis, Jose Luis Nunez-Y...
EMMCVPR
1999
Springer
15 years 11 months ago
Adaptive Bayesian Contour Estimation: A Vector Space Representation Approach
Abstract. We propose a vector representation approach to contour estimation from noisy data. Images are modeled as random elds composed of a set of homogeneous regions contours (bo...
José M. B. Dias