نتایج جستجو برای: margin maximization

تعداد نتایج: 53753  

2008
L. Eriksson T. Oksanen Lasse Eriksson Timo Oksanen

This paper discusses PID controller tuning for integrating processes with time-delay and first order lag. Most of the existing tuning rules for this kind of processes have the same general structure, and the properties of these rules are discussed especially in connection with varying time-delay systems. The paper proposes a novel tuning method that optimizes the closed-loop performance with re...

2011
Zaiyong Tang

Data mining in direct marketing aims at identifying the most promising customers to send targeted advertising. Traditionally, statistical models are used to make such a selection. The success of statistical models depends on the validity of certain assumptions about data distribution. Artificial intelligence inspired models, such as genetic algorithms and neural networks, do not need those assu...

Journal: :JSW 2012
Xuemei Zhang Li Yang

Support Vector Machine (SVM) is a classification technique based on Structural Risk Minimization (SRM), which can run on MATLAB. For classification of nonseparable samples, conventional SVM needs to select a tradeoff between maximization the margin and misclassification rate. In order to guarantee generalized performance and low misclassification rate of SVM, this paper puts forward an improved...

Journal: :IEEE Transactions on Computational Social Systems 2021

Profit maximization (PM) is to select a subset of users as seeds for viral marketing in online social networks, which balances between the cost and profit from influence spread. We extend PM that under general strategy, form continuous (CPM-MS) problem, whose domain on integer lattices. The objective function our CPM-MS dr-submodular, but non-monotone. It typical case unconstrained dr-submodula...

2010
Dimitris Bariamis Dimitris K Iakovidis Dimitris Maroulis

Background: Complementary DNA (cDNA) microarrays are a well established technology for studying gene expression. A microarray image is obtained by laser scanning a hybridized cDNA microarray, which consists of thousands of spots representing chains of cDNA sequences, arranged in a two-dimensional array. The separation of the spots into distinct cells is widely known as microarray image gridding...

1998
Nikos E. Mastorakis

In this brief, the margin of stability of two-dimensional (2D) discrete systems is considered. A new method to compute the stability margin of 2-D continuous systems is provided. Illustrative examples are also included.

ژورنال: :journal of research in rehabilitation sciences 0
لیلا قربانی قهفرخی leila ghorbani عبدالحمید دانشجو abdol hamid daneshjoo علی باقر نظریان alibagher nazarian لیلا قربانی قهفرخی عبدالحمید دانشجو علی باقر نظریان

مقدمه: کیفوز یکی از ناهنجاری هایی است که در دوران بچگی و نوجوانی گسترش می یابد و اغلب از نظرها پنهان می ماند . این ناهنجاری بیشتر در حین قرارگیری در وضعیت ناصحیح مشخص می گردد و ممکن است در نتیجه تغییرات جدی در ساختمان مهره ها باشد . هدف از این تحقیق، بررسی میزان شیوع ناهنجاری کیفوز در دانش آموزان سه مقطع دبستان، راهنمایی و دبیرستان در دو گروه دختر و پسر شهرستان بندرعباس بود . مواد و روش ها: تعد...

Journal: :Intelligent Automation and Soft Computing 2023

Big Data and artificial intelligence are used to transform businesses. Social networking sites have given a new dimension online data. media platforms help gather massive amounts of data reach wide variety customers using influence maximization technique for innovative ideas, products services. This paper aims develop deep learning method that can identify the influential users in network. comb...

Journal: :Iet Optoelectronics 2022

Mode-division multiplexing (MDM) using few-mode fibre (FMF) has received increasing attention to address the exponential growth of data traffic in long-haul optical communication systems. Also, combining MDM with wavelength-division (WDM) is a promising approach for dramatically growing transmission capacity such However, major barrier this regard FMF nonlinear effects, which can significantly ...

ژورنال: علوم آب و خاک 2005
جواد ترکمانی, , محمد عبدالهی عزت آبادی, ,

This study shows how multiobjective programming, compromise programming and filtering techniques could be used to manage scarce resources. Data were collected from a sample of 109 Rafsanjan pistachio producers. The aim of the program was to make a compromise between the objectives of profit maximization, the maximization of the area under pistachio gardens and also maximization of the groundwat...

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