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15
Math.TechQA.Club
2021-07-19 17:53:18
1.5k
Views
QR Decomposition for a rectangular matrix: What happens to the erased columns?
Published on
19 Jul 2021 - 17:53
#linear-algebra
#matrices
#least-squares
284
Views
Function C+Dx closest f(x) = sin2x on the interval from −π to π by least squares
Published on
20 Jul 2021 - 14:29
#linear-algebra
#approximation
#least-squares
22
Views
Bivariate shape preserving spline
Published on
27 Mar 2026 - 16:24
#least-squares
#spline
81
Views
2D point set registration by rotation
Published on
01 Apr 2026 - 15:10
#linear-algebra
#geometry
#rotations
#least-squares
#svd
242
Views
Calculate the average/best Rotation between two coordinate systems
Published on
01 Apr 2026 - 15:11
#linear-algebra
#rotations
#least-squares
#svd
161
Views
Recursive Least squares (RLS) for mini batch
Published on
25 Feb 2026 - 14:05
#algorithms
#least-squares
#parameter-estimation
#learning
1.1k
Views
Is there a way to find errors in a Gaussian fit?
Published on
24 Feb 2026 - 16:38
#statistics
#least-squares
#gaussian
900
Views
Overdetermined homogeneous linear equation system - $A$ vs $A^TA$
Published on
28 Mar 2026 - 2:03
#linear-algebra
#matrices
#least-squares
#svd
#homogeneous-equation
70
Views
Least square fit for data with uncertainty
Published on
07 Aug 2021 - 4:56
#statistics
#least-squares
347
Views
Using a pseudo-inverse for the solution/least-squares of $X$ in $AXA^T=B$
Published on
09 Aug 2021 - 13:27
#matrices
#matrix-equations
#matrix-calculus
#least-squares
#pseudoinverse
66
Views
How good can Least Squares be?
Published on
11 Aug 2021 - 7:09
#linear-algebra
#inverse
#numerical-linear-algebra
#least-squares
263
Views
How to calculate coefficients for cubic least squares regression utilizing equations for summation of x- and y- data points only.
Published on
26 Mar 2026 - 16:14
#calculus
#polynomials
#least-squares
#linear-regression
#summation-method
61
Views
Techniques that match piecewise physical model with empirical data
Published on
25 Mar 2026 - 9:24
#least-squares
#parameter-estimation
#system-identification
144
Views
Polynomial approximation to a step function
Published on
21 Aug 2021 - 21:33
#polynomials
#special-functions
#least-squares
229
Views
How to optimize the parameter values?
Published on
25 Mar 2026 - 9:22
#optimization
#control-theory
#least-squares
#parameter-estimation
#system-identification
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