نتایج جستجو برای: continuous problems

تعداد نتایج: 824682  

A. Afshar, F. Sharifi , M.R. Jalali, S. Madadgar ,

Ant colony optimization algorithms (ACOs) have been basically introduced to discrete variable problems and applied to different research domains in several engineering fields. Meanwhile, abundant studies have been already involved to adapt different ant models to continuous search spaces. Assessments indicate competitive performance of ACOs on discrete or continuous domains. Therefore, as poten...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

abstract global financial crisis has created too many problems in relations among governments. among these problems, the issue of global monetary management, more than every time in the past four decades, has been moved in the center of international economic attentions. a problem which is specially known with the monetary hostility between united states and public republic of china. where ar...

2005
A. Papageorgiou

The number of qubits used by a quantum algorithm will be a crucial computational resource for the foreseeable future. We show how to obtain the classical query complexity for continuous problems. We then establish a simple formula for a lower bound on the qubit complexity in terms of the classical query complexity.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده دندانپزشکی 1394

مقدمه و هدف : از زمانی که خواص فیزیکی ni-ti در سال 1988 شرح داده شده است، فایل های روتاری نیکل-تیتانیوم (ni-ti) به طور گسترده در درمان های اندودنتیک استفاده می شوند. این فایل ها مزایای زیادی نسبت به فایل های استنلس استیل (stainless steel) دارند. علی رغم این مزایا به نظر می رسد فایل های ni-ti نسبت به شکستن آسیب پذیرتر هستند. اخیرا فایل های نیکل تیتانیوم reciprocating معرفی شده ادعا می کنند مقاوم...

Journal: :Discrete Applied Mathematics 2004
Nir Halman Arie Tamir

We study continuous partitioning problems on tree network spaces whose edges and nodes are points in Euclidean spaces. A continuous partition of this space into p connected components is a collection of p subtrees, such that no pair of them intersect at more than one point, and their union is the tree space. An edge-partition is a continuous partition de3ned by selecting p − 1 cut points along ...

2011
A Papageorgiou J F Traub

Many problems in science and engineering are formulated using continuous mathematical models. Usually they can only be solved numerically and therefore approximately. Since they are often difficult to solve on a classical computer it’s interesting to investigate whether they can be solved faster on a quantum computer. After a brief introduction to quantum algorithms we report on a wide range of...

Journal: :J. Complexity 1992
Erich Novak Henryk Wozniakowski

We analyze the complexity of verifying whether a given element is close to a solution element. Closeness is measured by two nonnegative parameters, " and. If = 0, then we get the strong veriication problem which usually cannot be solved in the worst case setting, see Wo zniakowski 90]. For > 0, we have the relaxed veriication problem which is studied in this paper in the worst case setting. We ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1394

with the increasing population and the need for more food, as well as with the development of science and technology, human approach to unnatural and often chemical inputs to increase agricultural production has been a great expansion and problems such as increased cancers, chronic diseases has created environmental pollution. implementation of organic organic is a solution to these problems . ...

2007
András György Levente Kocsis Ivett Szabó Csaba Szepesvári

In this paper we consider an extension of the multiarmed bandit problem. In this generalized setting, the decision maker receives some side information, performs an action chosen from a finite set and then receives a reward. Unlike in the standard bandit settings, performing an action takes a random period of time. The environment is assumed to be stationary, stochastic and memoryless. The goal...

Journal: :European Journal of Operational Research 2023

This paper introduces a general modeling framework for multi-type maximal covering location problem in which the position of facilities different normed spaces are simultaneously decided to maximize demand generated by set points. From need intertwining decisions discrete and continuous sets, hybridized is considered some types be located finite sets others spaces. A natural non-linear model pr...

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