نتایج جستجو برای: pseudo inverse

تعداد نتایج: 138731  

2002
W A van Leeuwen B Wemmenhove

A recurrent neural net is described that learns a set of patterns {ξ µ } in the presence of noise. The learning rule is of a Hebbian type, and, if noise would be absent during the learning process, the resulting final values of the weights w ij would correspond to the pseudo-inverse solution of the fixed point equation in question. For a non-vanishing noise parameter, an explicit expression for...

Journal: :Automatica 2003
H. Anthony Barker Ai Hui Tan Keith R. Godfrey

Direction-dependent dynamic systems are defined, and Wiener models for them are described. For first-order systems with pseudo-random binary inputs, optimising the model parameters by cross-correlation function matching methods based on analysis gives excellent results. For first-order systems with inverse-repeat pseudo-random binary inputs, optimisation by discrete Fourier transform matching a...

1999
Yoshifumi OGAWA

The associative memory has been one of the most extensively studied artificial neural networks [1]. The limit storage capacity for the optimal weight matrix is known to be 2N where N is the number of the neurons and the learning algorithm is given by the perceptron learning [2]. The Hebbian rule gives the storage capacity of about 0.14N [3], [4]. The pseudo-inverse type of algorithm yields the ...

Journal: :sahand communications in mathematical analysis 0
m. r. abdollahpour department of mathematics, university of mohaghegh ardabili, p.o.box 179, ardabil, iran. a. shekari department of mathematics, university of mohaghegh ardabili, p.o.box 179, ardabil, iran.

in this paper, we show that in each nite dimensional hilbert space, a frame of subspaces is an ultra bessel sequence of subspaces. we also show that every frame of subspaces in a nite dimensional hilbert space has frameness bound.

Journal: :Systems & Control Letters 2009
Krzysztof Tchon Mariusz Janiak

For redundant robot kinematics we construct an extended Jacobian inverse that approximates the Jacobian pseudo-inverse. Our construction relies on the approximation of codistributions associated with the Jacobian pseudo-inverse by an integrable codistribution, spanned by differentials of certain functions that serve as components of the augmenting kinematics map in the extended Jacobian inverse...

2013
Mustafa Jabbar Hayawi

The kinematics problem is defined as the transformation from the Cartesian space to the joint space and vice versa. Both forward and inverse kinematics solutions for the TR 4000 educational robot arm are presented. The closed form solution of the inverse kinematics problem is of utmost importance in controlling robotic manipulator. In this paper, a closed form solution to the inverse kinematics...

Kamran Ghaedi, Kianoush Dormiani Mahboubeh Foruzanfar Mohammad Hadi Sekhavati, Mohammad Hossein Nasr Esfahani Mohammad Reza Nassiri Mojtaba Tahmoorespur Morteza Hosseini Yahya Khazaie

Background: PhiC31 integrase is a DNA site-specific recombinase integrates DNA into the chromosomes between the two sites of attB and attP. Several pseudo attPs have been identified in mammalian genomes with critical features for long-term expression of transgene. In this manuscript, we report a novel intrinsic pseudo attP site named CHOL1 in the Chi...

2007
Neboǰsa M. Ralević N. M. Ralević

This paper gives a generalization of the Pseudo-Laplace transform. In the special cases of semirings, the pseudo-exchange formula is proved. Also, for these semirings the forms of the Pseudo-Laplace transform and inverse operator are given. The results can be applied in dynamical programming for finding the maximum and minimum of the utility functions. AMS Mathematics Subject Classification (19...

2006
Ivana Štajner-Papuga Tatjana Grbić Martina Daňková

We shall consider generated pseudo-operations of the following form: x⊕ y = g(−1) (g(x) + g(y)) , x ̄ y = g(−1) (g(x)g(y)) , where g is a positive strictly monotone generating function and g(−1) is its pseudo-inverse. Using this type of pseudo-operations, the Riemann-Stieltjes type integral will be introduced and investigated.

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