نتایج جستجو برای: ekm

تعداد نتایج: 42  

Journal: :The Angle orthodontist 2009
Manuel O Lagravère Jillian M Gordon Ines H Guedes Carlos Flores-Mir Jason P Carey Giseon Heo Paul W Major

OBJECTIVE To evaluate intra-examiner and inter-examiner reliability of 3D CBCT-generated landmarks previously used in traditional 2D cephalometry. MATERIALS AND METHODS Twenty-four CBCTs NewTom 3G (Aperio Services, Verona, Italy) were randomly selected from patients participating in a clinical trial involving maxillary expansion treatments. The principal investigator located the landmarks fiv...

Journal: :Neurocomputing 2022

Biometric systems are an uprising technique of identification in today’s world. Many different have been used everyone’s daily life the past years, such as fingerprint, face scan, and others. We propose a new method using Elektrokardiogramms (EKGs) converted into heatmap set aligned R-peaks (heartbeats), forming matrix called Elektrokardiomatrix (EKM). can build one-against-many system Convolut...

2017
Weide Li Jinran Wu

Electric load forecasting plays an important role in electricity markets and power systems. Because electric load time series are complicated and nonlinear, it is very difficult to achieve a satisfactory forecasting accuracy. In this paper, a hybrid model, Wavelet Denoising-Extreme Learning Machine optimized by k-Nearest Neighbor Regression (EWKM), which combines k-Nearest Neighbor (KNN) and Ex...

Journal: :Mechanical Systems and Signal Processing 2022

Owing to inhomogeneous strain and high surface-to-volume ratio in nanostructures, it is imperative account for the flexoelectricity as well surface effect while analyzing size-dependent electromechanical responses of nano-scale piezoelectric materials. In this article, a semi-analytical ‘single-term extended Kantorovich method (EKM)’ ‘Ritz method’ based powerful framework developed investigatin...

2010
Jonathan Block Andrey Lazarev

In this paper we announce a Verdier-type duality theorem for sheaves of spectra on a topological space X. Along the way we are led to develop the homotopy theory and stable homotopy theory of spectral sheaves. Such theories have been worked out in the past, most notably by [Br], [BG], [T], and [J]. But for our purposes these theories are inappropriate. They also have not been developed as fully...

2006
Bernard Chazelle

We examine a class of geometric problems which all share a feature of considerable relevance: the underlying set is defined implicitly and is at least quadratically larger than the input size. Is efficient computation possible without expanding the set explicitly? If not, are non-trivial lower bounds provable? We give partial answers to these questions by proposing various approaches for attack...

1994
Andreas Cap Jan Slovák Andreas Čap

Let E 1, . . . , Ek and E be natural vector bundles defined over the category Mf m of smooth oriented m–dimensional manifolds and orientation preserving local diffeomorphisms, with m ≥ 2. Let M be an object of Mf m which is connected. We give a complete classification of all separately continuous k–linear operators D : Γc(E1M) × . . . × Γc(EkM) → Γ(EM) defined on sections with compact supports,...

Journal: :Suomen maataloustieteellisen seuran tiedote 2022

Suomessa karkearehujen tuotanto perustuu kasvuolosuhteiden vuoksi nurmikasveihin, joita käytetään lypsylehmien ruokinnassa lähinnä säilörehuna. Maissin viljely säilörehuksi on viime vuosina lisääntynyt, mutta viljelypinta-ala vielä hyvin pieni nurmeen verrattuna. etuna nähden suuri kuiva-ainesato yhdellä korjuukerralla. Maissisäilörehu voi myös vähentää metaanin muodostumista pötsikäymisessä. M...

2014
Lasse Kliemann Anand Srivastav

We give an introduction to classical algorithms for the maximum matching problem in bipartite graphs and then present a 1` ε approximation algorithm for the same problem in bipartite graph streams, which only requires Opn ̈ poly lognq bits of random-access memory and Opε ́5q passes over the input. All the algorithms are combinatorial in nature and use the augmenting paths technique. The streamin...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده فنی 1393

روش های متنوعی در زمینه تحلیل خمش ورق¬ها از جمله ناویر، لوی، تفاضل محدود و ... وجود دارد که از جمله این روش¬ها می توان به روش کانتروویچ توسعه یافته (ekm ) که در سال های اخیر در زمینه تحلیل کمانش و خمش صفحات ایزوتروپیک و ارتوتروپیک به کار گرفته شده است اشاره کرد. این روش سعی کرده است محدودیت روش های دیگر را در مورد شرایط تکیه گاهی و یا المان¬بندی برطرف کند و بتواند تمامی حالت های تکیه¬گاهی ممکن ...

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