نتایج جستجو برای: maximum absolute error

تعداد نتایج: 605753  

Journal: :IEEE Trans. Consumer Electronics 2003
Soong-Der Chen Abd. Rahman Ramli

Histogram equalization (HE) is widely used for contrast enhancement. However, it tends to change the brightness of an image and hence, not suitable for consumer electronic products, where preserving the original brightness is essential to avoid annoying artifacts. Bi-histogram equalization (BBHE) has been proposed and analyzed mathematically that it can preserve the original brightness to a cer...

Journal: :Symmetry 2016
Che wan Jasimah Bt wan Mohamed Radzi Huang Hui Hashem Salarzadeh Jenatabadi

Several factors may influence children’s lifestyle. The main purpose of this study is to introduce a children’s lifestyle index framework and model it based on structural equation modeling (SEM) with Maximum likelihood (ML) and Bayesian predictors. This framework includes parental socioeconomic status, household food security, parental lifestyle, and children’s lifestyle. The sample for this st...

In view of pollution prediction modeling, the study adopts homogenous (random forest, bagging, and additive regression) and heterogeneous (voting) ensemble classifiers to predict the atmospheric concentration of Sulphur dioxide. For model validation, results were compared against widely known single base classifiers such as support vector machine, multilayer perceptron, linear regression and re...

There is a need for knowledge, experience, laboratory, materials, and time to conduct chemical experiments. The results depend on the process and are also quite costly. For economic and rapid results, chemical processes can be modeled by utilizing data obtained in the past. In this paper, an artificial neural network model is proposed for predicting the removal efficiency of...

2012
Carmelia M. Dragomir Wim Klaassen Mirela Voiculescu Lucian P. Georgescu Sander van der Laan

Long-term measurements of CO(2) flux can be obtained using the eddy covariance technique, but these datasets are affected by gaps which hinder the estimation of robust long-term means and annual ecosystem exchanges. We compare results obtained using three gap-fill techniques: multiple regression (MR), multiple imputation (MI), and artificial neural networks (ANNs), applied to a one-year dataset...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2010
Navrag B Singh Adamantios Arampatzis Georg Duda Markus O Heller William R Taylor

This study investigated the hypothesis that fatiguing exercises led to increased force fluctuations during submaximal isometric knee extensions and to decreased accuracy and steadiness in the time and frequency domains. Sixteen young adults (eight males, eight females) were tested, in a seated posture with 90 degrees knee flexion, to assess their ability to reproduce target extensor torques set...

This paper presents the prediction of vehicle's velocity time series using neural networks. For this purpose, driving data is firstly collected in real world traffic conditions in the city of Tehran using advance vehicle location devices installed on private cars. A multi-layer perceptron network is then designed for driving time series forecasting. In addition, the results of this study are co...

Obviously navigation is one of the most complicated issues in mobile robots. Intelligent algorithms are often used for error handling in robot navigation. This Paper deals with the problem of Inertial Measurement Unit (IMU) error handling by using Extended Kalman Filter (EKF) as an Expert Algorithms. Our focus is put on the field of mobile robot navigation in the 2D environments. The main chall...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی استان سیستان و بلوچستان 0

برای شروع و پایه گذاری طرح درمان، آنالیز فضا برای بررسی وضعیت فضا در فکین مهم می باشد. به دلیل اهمیت و موارد تجویز زیاد درمان های ارتدنسی در دوران دندانسی مختلط، آنالیز فضا باید در این دوره با دقت صورت گیرد. اما به دلیل عدم رویش تعدادی از دندانهای دایمی (کانین و پرمولرها) در این مرحله تکاملی، تاکنون مطالعات زیادی برای تخمین اندازه آنها صورت گرفته است . یکی از این روشها، استفاده از ترکیب کاربرد ...

2016
N. Chandra V. K. Rathaur

This article deals with the problem of Bayes and Maximum Likelihood Estimation (MLE) of generalized augmented strength reliability of the equipment under Augmentation Strategy Plan (ASP), where ASP is suggested for enhancing the strength of weaker / early failed equipment under three possible cases. It is assumed that the Inverse Gaussian stress (Y) is subjected to equipment having Inverse Gaus...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید