Results 11 to 20 of about 4,479,797 (370)

Square Root Singularity in Boundary Reflection Matrix [PDF]

open access: green, 1996
Two-particle scattering amplitudes for integrable relativistic quantum field theory in 1+1 dimensions can normally have at most singularities of poles and zeros along the imaginary axis in the complex rapidity plane.
Ameduri   +34 more
core   +4 more sources

Centralized Multi-Sensor Square Root Cubature Joint Probabilistic Data Association [PDF]

open access: yesSensors, 2017
This paper focuses on the tracking problem of multiple targets with multiple sensors in a nonlinear cluttered environment. To avoid Jacobian matrix computation and scaling parameter adjustment, improve numerical stability, and acquire more accurate ...
Yu Liu   +5 more
doaj   +2 more sources

Square Root Propagation [PDF]

open access: yes, 2005
We propose a message propagation scheme for numerically stable inference in Gaussian graphical models which can otherwise be susceptible to errors caused by finite numerical precision. We adapt square root algorithms, popular in Kalman filtering, to graphs with arbitrary topologies.
Howard, Andrew, Jebara, Tony
openaire   +4 more sources

Cosmological solutions of a nonlocal square root gravity

open access: diamondPhysics Letters B, 2019
In this paper we consider modification of general relativity extending R−2Λ by nonlocal term of the form R−2ΛF(□)R−2Λ, where F(□) is an analytic function of the d'Alembert operator □.
I. Dimitrijevic   +4 more
doaj   +2 more sources

Realization of Second-Order Photonic Square-Root Topological Insulators [PDF]

open access: yesACS Photonics, 2021
Square-root higher-order topological insulators (HOTIs) are recently discovered new topological phases, with intriguing topological properties inherited from a parent lattice Hamiltonian. Different from conventional HOTIs, the square-root HOTIs typically
Wen-Yan Yan   +6 more
semanticscholar   +1 more source

Square Root Marginalization for Sliding-Window Bundle Adjustment [PDF]

open access: yesIEEE International Conference on Computer Vision, 2021
In this paper we propose a novel square root sliding-window bundle adjustment suitable for real-time odometry applications. The square root formulation pervades three major aspects of our optimization-based sliding-window estimator: for bundle adjustment
Nikolaus Demmel   +4 more
semanticscholar   +1 more source

CÁLCULO DE APROXIMACIÓN A LA RAIZ CUADRADA CON EL MÉTODO BABILÓNICO USANDO TRES PARADIGMAS DE PROGRAMACIÓN

open access: yesRevista Ingeniería, Matemáticas y Ciencias de la Información, 2022
In this article an algorithmic solution to approximate the square root of a given number, based on the method used by theBabylonians, and using modern computational resources it arises.
Omar Iván Trejos Buriticá   +1 more
doaj   +1 more source

Root-mean-square error (RMSE) or mean absolute error (MAE): when to use them or not

open access: yesGeoscientific Model Development, 2022
. The root-mean-squared error (RMSE) and mean absolute error (MAE) are widely used metrics for evaluating models. Yet, there remains enduring confusion over their use, such that a standard practice is to present both, leaving it to the reader to decide ...
T. Hodson
semanticscholar   +1 more source

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