Results 41 to 50 of about 61,800 (289)

Strong consistency of the projected total least squares dynamic mode decomposition for datasets with random noise

open access: yesJapan journal of industrial and applied mathematics, 2022
Dynamic mode decomposition (DMD) has attracted much attention in recent years as an analysis method for time series data. In this paper, we perform asymptotic analysis on the DMD to prove strong consistency in the statistical sense. More specifically, we
Kensuke Aishima
semanticscholar   +1 more source

Locating Natural Frequency Faults in HVDC Transmission Systems Based on the Rotation-Invariant Technology Signal Parameter Estimation Algorithm and the Total Least Squares Method

open access: yesMathematical Problems in Engineering, 2022
After a fault occurs in a high-voltage direct current transmission (HVDC) line, the natural frequency of the fault wave contains a wealth of transient information.
W. Cao, X. Chen, Zhaohui Li
semanticscholar   +1 more source

Properties of the total least squares estimation

open access: yesGeodesy and Geodynamics, 2012
Through theoretical derivation, some properties of the total least squares estimation are found. The total least squares estimation is the linear transformation of the least squares estimation, and the total least squares estimation is unbiased.
Wang Leyang
doaj   +1 more source

Co-Estimation of State-of-Charge and State-of-Health for Lithium-Ion Batteries Considering Temperature and Ageing

open access: yesEnergies, 2022
State-of-charge (SOC) estimation of lithium-ion batteries (LIBs) is the basis of other state estimations. However, its accuracy can be affected by many factors, such as temperature and ageing.
Xin Lai   +7 more
doaj   +1 more source

Errors-in-Variables Anisotropic Extended Orthogonal Procrustes Analysis [PDF]

open access: yes, 2017
This letter presents a novel total least squares (TLS) solution of the anisotropic row-scaling Procrustes problem. The ordinary LS Procrustes approach finds the transformation parameters between origin and destination sets of observations minimizing ...
Crosilla, Fabio   +2 more
core   +1 more source

An adapted version of the element-wise weighted total least squares method for applications in chemometrics

open access: yes, 2007
The Maximum Likelihood PCA (MLPCA) method has been devised in chemometrics as a generalization of the well-known PCA method in order to derive consistent estimators in the presence of errors with known error distribution.
Markovsky, Ivan   +2 more
core   +1 more source

Simultaneous Prediction of Actual and Average Values of Study Variable Using Stein-rule Estimators [PDF]

open access: yes, 2011
The simultaneous prediction of average and actual values of study variable in a linear regression model is considered in this paper. Generally, either of the ordinary least squares estimator or Stein-rule estimators are employed for the construction of ...
Heumann, Christian, Shalabh, Shalabh
core   +1 more source

Total Least Squares Method for Robust Source Localization in Sensor Networks Using TDOA Measurements

open access: yesInternational Journal of Distributed Sensor Networks, 2011
The TDOA-based source localization problem in sensor networks is considered with sensor node location uncertainty. A total least squares (TLSs) algorithm is developed by a linear closed-form solution for this problem, and the uncertainty of the sensor ...
Yang Weng, Wendong Xiao, Lihua Xie
doaj   +1 more source

Linear-regression models and algorithms based on the Total-Least-Squares principle

open access: yesGeodesy and Geodynamics, 2012
In classical regression analysis, the error of independent variable is usually not taken into account in regression analysis. This paper presents two solution methods for the case that both the independent and the dependent variables have errors.
Ding Shijun, Jiang Weiping, Shen Zhijuan
doaj   +1 more source

A NEW APPROACH FOR SUBWAY TUNNEL DEFORMATION MONITORING: HIGH-RESOLUTION TERRESTRIAL LASER SCANNING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
With the improvement of the accuracy and efficiency of laser scanning technology, high-resolution terrestrial laser scanning (TLS) technology can obtain high precise points-cloud and density distribution and can be applied to high-precision deformation
J. Li, Y. Wan, X. Gao
doaj   +1 more source

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