Results 1 to 10 of about 600,300 (312)

Review of Root-Mean-Square Error Calculation Methods for Large Deployable Mesh Reflectors [PDF]

open access: yesInternational Journal of Aerospace Engineering, 2022
In the design of a large deployable mesh reflector, high surface accuracy is one of ultimate goals since it directly determines overall performance of the reflector. Therefore, evaluation of surface accuracy is needed in many cases of design and analysis
Sichen Yuan
doaj   +4 more sources

Using Simulation to Estimate Reliability Function for Transmuted Exponential Distribution

open access: yesJournal of Applied Science and Engineering, 2022
Several methods were used to estimate the two parameters of the transformed exponential distribution, which are the scale and the transmuted parameters, as well as its reliability function, namely, the moments method, modified moments, percentile, least ...
Makki A. Mohammed Salih   +2 more
doaj   +1 more source

Parameters and Reliability Estimation for Transmuted Rayleigh Distribution

open access: yesJournal of Applied Science and Engineering, 2022
Some estimators were used to estimate parameters and reliability function of the Transmuted Rayleigh (TR) distribution , namely, moments (MOM) and modified moments(MM), least squares (LS), weighted least squares (WLS), new white (NW), and the maximum ...
Jaafer Hmood Eidi   +1 more
doaj   +1 more source

Influence of a target’s inclination on LiDAR waveform and its application

open access: yesIET Optoelectronics, 2022
Inclination is one of the important parameters of a target’s surface, which is closely related to the waveform of light detection and ranging. When the target is tilted, the laser spot on the target’s surface changes greatly, and the influence of the ...
Tao Yang   +7 more
doaj   +1 more source

A Comparison of Root Mean Square Errors on Skeletonization Methods [PDF]

open access: yesInternational Journal of Applied Physics and Mathematics, 2012
Vectorization is the most fundamental operation in interpretation of line drawings and document analysis. There are several reasons for converting image vectorization. Vector data is normally created from existing natural source image like photographs, scanned images.
Neeti Daryal, Vinod Kumar
openaire   +1 more source

The Mean Square Error of Prediction in the Chain Ladder Reserving Method – A Comment [PDF]

open access: yesASTIN Bulletin, 2006
We discuss some questionable points of the approach taken in the paper by Buchwalder, Bühlmann, Merz and Wüthrich and come to the conclusion that this approach does not yield an improvement of Mack’s original formula. The main reason is that the new approach disregards the negative correlation of the squares of the development factors. The same applies
Mack, Thomas   +2 more
openaire   +2 more sources

Deep reinforcement learning for shared control of mobile robots

open access: yesIET Cyber-systems and Robotics, 2021
Shared control of mobile robots integrates manual input with auxiliary autonomous controllers to improve the overall system performance. However, prior work that seeks to find the optimal shared control ratio needs an accurate human model, which is ...
Chong Tian, Shahil Shaik, Yue Wang
doaj   +1 more source

The Pillai-Chowla Method for an Error Term in The Mean Square of δK(n)

open access: yesThe Nepali Mathematical Sciences Report, 2021
Available with fulltext.
Tadaaki Igawa   +2 more
openaire   +1 more source

Quantifying the Relationship between Adaptive Traits and Agro-climatic Conditions

open access: yesJournal of Biostatistics and Epidemiology, 2020
Background & Aim: Durum wheat is an economically important and regularly eaten food for billions of people in the world. In the International Center for Agriculture Research in the Dry Areas (ICARDA), genbanks are using Focused Identification of the ...
Mehari Gebre Teklezgi
doaj   +1 more source

Wavelet method optimised by ant colony algorithm used for extracting stable and unstable signals in intelligent substations

open access: yesCAAI Transactions on Intelligence Technology, 2022
Partial discharge (PD) signals are an important index to evaluate the operation state of intelligent substations. The correct distinction of PD pulse and interference pulse has become a challenging task.
Tianyan Jiang   +5 more
doaj   +1 more source

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