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15
Math.TechQA.Club
2026-05-12 12:59:48
93
Views
Is the calculated solution, if it exists, unique?
Published on
12 May 2026 - 12:59
#numerical-methods
#systems-of-equations
#least-squares
99
Views
Statistics - regression, calculating variance
Published on
06 May 2026 - 11:18
#statistics
#regression
#least-squares
921
Views
Dealing with a large Kronecker product in Matlab
Published on
29 Apr 2026 - 12:16
#matrices
#optimization
#matlab
#least-squares
#frobenius-method
558
Views
How does the probabilistic interpretation of least squares for linear regression works?
Published on
05 May 2026 - 11:40
#regression
#least-squares
#linear-regression
190
Views
Optimizing a cost function - Matrix
Published on
12 May 2026 - 3:13
#matrices
#optimization
#partial-derivative
#matrix-calculus
#least-squares
93
Views
Given matrix $Q$ and vector $s$, find a vector $w$ that minimizes $\| Qw-s \|^2$
Published on
11 May 2026 - 23:21
#optimization
#convex-optimization
#least-squares
#quadratic-programming
236
Views
Defects of Least square regression in some textbooks
Published on
05 May 2026 - 18:21
#statistics
#regression
#least-squares
#maximum-likelihood
188
Views
What is the essence of Least Square Regression?
Published on
05 May 2026 - 16:37
#statistics
#vector-spaces
#orthogonality
#least-squares
#maximum-likelihood
490
Views
Alternative to finite differences for numerical computation of the Hessian of noisy function
Published on
04 May 2026 - 23:35
#numerical-methods
#least-squares
#hessian-matrix
69
Views
Covariance of least squares parameter?
Published on
05 May 2026 - 5:49
#statistics
#proof-writing
#covariance
#least-squares
#linear-regression
286
Views
Least squares partial derivatives to matrix form
Published on
29 Apr 2026 - 20:08
#partial-derivative
#regression
#least-squares
#pseudoinverse
234
Views
Whether or not is $J^TJ+\lambda \operatorname{diag}(J^TJ)$ guaranteed to be invertible?
Published on
13 May 2026 - 22:51
#numerical-linear-algebra
#nonlinear-optimization
#least-squares
166
Views
Pratical solving a least square problem - How to find the best fit?
Published on
13 May 2026 - 19:10
#optimization
#curves
#least-squares
162
Views
How should I interprent the Recursive Least Square algorithm?
Published on
13 May 2026 - 21:38
#recursive-algorithms
#least-squares
#system-identification
805
Views
Linear Least Squares with $ {L}_{2} $ Norm Regularization / Penalty Term
Published on
05 May 2026 - 8:08
#optimization
#convex-optimization
#least-squares
#regularization
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