نتایج جستجو برای: but have some problems including increasing early splitting

تعداد نتایج: 6026419  

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...

Journal: :Annual Review of Astronomy and Astrophysics 1983

پایان نامه :0 1391

uncertainty in the financial market will be driven by underlying brownian motions, while the assets are assumed to be general stochastic processes adapted to the filtration of the brownian motions. the goal of this study is to calculate the accumulated wealth in order to optimize the expected terminal value using a suitable utility function. this thesis introduced the lim-wong’s benchmark fun...

Journal: :civil engineering infrastructures journal 0
hamidreza tavakoli babol university of technology masoud fallahtabar babol university of technology mohammad parvin babol university of technology

this paper investigated the effects of combining fibers with self-consolidating concrete (scc). 12 series of test specimens were prepared using three kinds of fibers including steel, polyphenylene sulfide (pps) and glass fibers with four different volumes fractions and one specimen without fibers as a reference sample. all plans were subjected to fresh concrete tests. for mechanical behavior of...

2016
Suvrit Sra

Throughout this chapter, ‖·‖ denotes the standard Euclidean norm. Problem (1) generalizes the more thoroughly studied class of composite convex optimization problems [30], a class that has witnessed huge interest in machine learning, signal processing, statistics, and other related areas. We refer the interested reader to [2, 3, 21, 37] for several convex examples and recent references. A threa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1389

in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...

Journal: :جستارهای ادبی 0
جواد راشکی علی آباد جواد عباسی

versified historiography as a style of historiographycame into being in 6th/12th century iran through imitating ferdowsi’sshāhnāma and reached its height in mongol era. consequently, in less than a century, more than ten versified histories were composed including one of the most famous one, ẓafar-nāma ofḥamd-allāhmostawfi. but it was zojājitabrizi who composed the first versified history, homā...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...

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