Results 241 to 250 of about 903,926 (277)

Design of linear combination of weighted medians

IEEE Transactions on Signal Processing, 2001
This paper introduces a novel nonlinear filtering structure: the linear combination of weighted medians (LCWM). The proposed filtering scheme is modeled on the structure and design procedure of the linear-phase FIR highpass (HP) filter in that the linear-phase FIR HP filter can be obtained by changing the sign of the filter coefficients of the FIR ...
null Kang-Sun Choi   +2 more
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Linear combination of derivative weighted composition operators

Transactions of Tianjin University, 2012
The relation between composition operators on the Dirichlet spaces in the open unit disk and derivative weighted composition operators on the Bergman spaces in the open unit disk is investigated firstly, and for a combination of several derivative weighted composition operators which acts on classic Bergman space, the lower bound of its essential norm ...
Cezhong Tong, Ligang Geng
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On linear combinations of weighted quasi-arithmetic means

Aequationes mathematicae, 2005
Let \(CM(I)\) denote the set of all continuous and strictly monotone real functions on the interval \(I\). A mean \(M\) on \(I\) is called a weighted quasi--arithmetic mean if there exists \(\phi \in CM(I)\) such that \[ M(x,y)=\phi^{-1}(\lambda\phi(x)+(1-\lambda)\phi(y))=:A_{\phi}(x,y;\lambda) \qquad (x,y \in I).
Daróczy, Zoltán, Hajdu, Gabriella
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Compact linear combination of composition operators on the weighted Bergman spaces

Proceedings of the American Mathematical Society, 2023
It is well-known that the research of linear combination of composition operators has become a topic of increasing interest. Recently, Choe, Koo and Wang proved that the compactness of combinations composition operators induced by the symbols satisfying the condition (CNC) implies that each difference is compact on the weighted Bergman space. Motivated
Kang, Qijian, Wang, Maofa
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Combining weights into scores: A linear transform approach

2009 IEEE International Conference on Systems, Man and Cybernetics, 2009
Ranking has been widely used in many applications. A ranking scheme usually employs a scoring rule that assigns a final numerical value to every object to be ranked. A scoring rule normally involves the use of one to many scores, and it gives more weight to the scores that are more important.
Sam Yuan Sung, Tianmin Hu
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Combining forecasts using recursive equal weighting and linear programming

[1992] Proceedings of the 31st IEEE Conference on Decision and Control, 2005
Two combining methods, called recursive equal weighting (REW) and linear programming (LP), respectively, are introduced. Their forecasting performance is compared with other combining methods. The proposed REW method not only reaches a forecasting accuracy comparable to that of the theoretically optimal combining methods, but also provides some ...
L. Wang, G. Libert, B. Liu
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Local Weighted Linear Combination

Transactions in GIS, 2011
AbstractThe article focuses on one of the most often used GIS‐based multicriteria analysis methods: the weighted linear combination (WLC). The WLC model has traditionally been used as a global approach based on the implicit assumption that its parameters do not vary as a function of geographical space. This assumption is often unrealistic in real‐world
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Linear combination of weighted t-cost and chamfering weighted distances

Pattern Recognition Letters, 2014
Previously, we have studied linear combinations of a few pairs of norms, and reported their effectiveness in providing better approximation of Euclidean norms. In particular, we showed good approximation property of a combination of a pair of norms, namely CWD"e"u and WtD"i"s"r by experimentally computing their approximate maximum relative errors (MRE)
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