New posts in least-squares

Underdetermined Linear Systems and the Least Squares Solution

linear-algebra numerical-linear-algebra least-squares

Why does $A^TAx = A^Tb$ have infinitely many solution algebraically when $A$ has dependent columns?

linear-algebra matrices least-squares linear-regression

Is the pseudoinverse matrix the solution to the least squares problem?

linear-algebra matrices inverse least-squares pseudoinverse

Tikhonov regularization vs truncated SVD

numerical-methods svd least-squares regularization pseudoinverse

Matrix Linear Least Squares Problem with Diagonal Matrix Constraint

linear-algebra optimization convex-optimization least-squares svd

Least squares / residual sum of squares in closed form

least-squares matrices

Prove that the system $A^T A x = A^T b$ always has a solution

linear-algebra systems-of-equations least-squares

Least Squares with Singular $AA^T$

linear-algebra statistics least-squares

Equality Constrained Non Negative Linear Least Squares (Unit Simplex Constraint)

optimization convex-optimization least-squares numerical-optimization quadratic-programming

Linear Least Square Optimization with Linear Equality Constraints

optimization convex-optimization nonlinear-optimization least-squares

How does $\ x_i = (x_i - \overline{x})$ in the proof for ordinary least squares regression?

statistics proof-explanation least-squares

simple example of recursive least squares (RLS)

algorithms parameter-estimation least-squares

Solve least-squares minimization from overdetermined system with orthonormal constraint

optimization least-squares non-convex-optimization qcqp procrustes-problem

Comparing LU or QR decompositions for solving least squares

linear-algebra matrices statistics matrix-decomposition least-squares

Proof of convexity of linear least squares

convex-analysis convex-optimization least-squares

Solve Linear Least Squares Problem with Unit Simplex Constraint

least-squares quadratic-programming

What's wrong with solving the least-squares problem here? (Simple question)

convex-optimization least-squares linear-regression

Closed form solution of $\displaystyle\arg\min_{\alpha \in \Bbb R} \|X - \alpha Y\|_{\text F}^2$

calculus linear-algebra matrices optimization least-squares

Least-squares solution to system of equations of $4 \times 4$ matrices with $2$ unknown matrices

linear-algebra matrices optimization least-squares robotics

Solver for Euclidean Norm Squared Constraint Least Squares

optimization complex-numbers convex-optimization matlab least-squares