نتایج جستجو برای: continuous loss function

تعداد نتایج: 1778829  

Chanwut Poonthanomsook Yahya Fathi

We propose a quartic function to represent a family of continuous quality loss functions. Depending on the choice of its parameters the shape of this function within the specification limits can be either symmetric or asymmetric, and it can be either similar to the ubiquitous quadratic loss function or somewhat closer to the conventional step function. We examine this family of loss functions i...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1393

in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1391

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

2004
QIQING YU

Consider both the classical and some more general invariant decision problems of estimating a continuous distribution function, with the loss function L ( F , a ) = f ( F ( t ) a(t))2h(F(t))dF(t) and a sample of size n from F. It is proved that any nonrandomized estimator can be approximated in Lebesgue measure by the more general invariant estimators. Some methods for investigating the finite ...

Journal: :Inf. Sci. 2016
Ligang Zhou José M. Merigó Huayou Chen Jinpei Liu

The calculation of compatibility measures is an important technique employed in group decision-making with interval multiplicative preference relations. In this paper, a new compatibility measure called the continuous logarithm compatibility, which considers risk attitudes in decision-making based on the continuous ordered weighted geometric averaging (COWGA) operator, is introduced. We also de...

In this paper, we introduce a new sampling plan based on the defective proportion of batch. The proposed sampling plan is based on the distribution function of the proportion defective. A continuous loss function is used to quantify deviations between the proportion defective and its acceptance quality level (AQL).  For practical purpose, a sensitivity analysis is carried out on the different v...

Journal: :international journal of nonlinear analysis and applications 2010
m. b. ghaemi l. guillen s. saiedinezhad

the notion of a probabilistic metric  space  corresponds to thesituations when we do not know exactly the  distance.  probabilistic metric space was  introduced by karl menger. alsina, schweizer and sklar gave a general definition of  probabilistic normed space based on the definition of menger [1]. in this note we study the pn spaces which are  topological vector spaces and the open mapping an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم ریاضی 1392

ما قضیه هربراند را در چارچوب منطق پیوسته ثابت می کنیم. صرف نظر از جزئیات، قضیه هربراند منطق مرتبه اول را به منطق گزاره ای فرو می کاهد. ما روی یک حالت خاص که معمولاً با ابزار ساده مدل تئوریک ثابت می شود، تمرکز می کنیم. در حالت مرتبه اول، قضیه هربراند کاربردهای مهمی در اندازه های موتیویک دارد که در آن یک مشخص سازی از تابع های تعریف پذیر مورد نیاز است. در این پایان نامه، یک حالت منطق پیوسته از قضی...

Journal: :journal of mahani mathematical research center 0
rajabali kamyabi-gol ferdowsi university of mashhad masoumeh zare ferdowsi university of mashhad mina sadeghinezhad ferdowsi university of mashhad

in this paper, we focus on the study of shearlet transform which isde ned by using the hyperbolic functions. as a result we check an admissibilitycondition such that implies the reconstruction formula. to this end, we will usethe concept of the classical shearlet, which indicates the position and directionof a singularity.

Journal: :bulletin of the iranian mathematical society 2011
m. mirmiran

a necessary and sufficient condition in terms of lower cut sets are given for the insertion of a $gamma-$continuous function between two comparable real-valued functions.

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