Can anybody recommend software that I could port into SAS to do LASSO (or related) variable selection on a proportional hazards model?
2026-03-26 00:56:34.1774486594
LASSO variable selection for proportinal hazards
23 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in REGULARIZATION
- Zeta regularization vs Dirichlet series
- Uniform convergence of regularized inverse
- Composition of regularized inverse of linear operator on dense subspace converges on whole space?
- Linear Least Squares with $ {L}_{2} $ Norm Regularization / Penalty Term
- SeDuMi form of $\min_x\left\{\|Ax-b\|_2^2 + \lambda\|x\|_2\right\}$
- Solving minimization problem $L_2$ IRLS (Iteration derivation)
- How to utilize the right-hand side in inverse problems
- How Does $ {L}_{1} $ Regularization Present Itself in Gradient Descent?
- Proof in inverse scattering theory (regularization schemes)
- Derivation of Hard Thresholding Operator (Least Squares with Pseudo $ {L}_{0} $ Norm)
Related Questions in REGRESSION-ANALYSIS
- Average distance between consecutive points in a one-dimensional auto-correlated sequence
- A question regarding standardized regression coefficient in a regression model with more than one independent variable
- find a linear function $f(x,y) = ax + by + c$ which minimizes the total square error
- Calculating Taylor coefficients by fitting
- Interpretation of Sampling Distribution and Relationship to Test Statistics
- How are the equations of non linear data determined?
- The expected value of mean sum of square for the simple linear regression
- For the simple linear regression model, show that the elements of the hat matrix $H$ are...
- Derivation of Maximum Likelihood Estimators for heteroskedasticity case of simple linear regression
- How to fit a cumulative time series?
Trending Questions
- Induction on the number of equations
- How to convince a math teacher of this simple and obvious fact?
- Find $E[XY|Y+Z=1 ]$
- Refuting the Anti-Cantor Cranks
- What are imaginary numbers?
- Determine the adjoint of $\tilde Q(x)$ for $\tilde Q(x)u:=(Qu)(x)$ where $Q:U→L^2(Ω,ℝ^d$ is a Hilbert-Schmidt operator and $U$ is a Hilbert space
- Why does this innovative method of subtraction from a third grader always work?
- How do we know that the number $1$ is not equal to the number $-1$?
- What are the Implications of having VΩ as a model for a theory?
- Defining a Galois Field based on primitive element versus polynomial?
- Can't find the relationship between two columns of numbers. Please Help
- Is computer science a branch of mathematics?
- Is there a bijection of $\mathbb{R}^n$ with itself such that the forward map is connected but the inverse is not?
- Identification of a quadrilateral as a trapezoid, rectangle, or square
- Generator of inertia group in function field extension
Popular # Hahtags
second-order-logic
numerical-methods
puzzle
logic
probability
number-theory
winding-number
real-analysis
integration
calculus
complex-analysis
sequences-and-series
proof-writing
set-theory
functions
homotopy-theory
elementary-number-theory
ordinary-differential-equations
circles
derivatives
game-theory
definite-integrals
elementary-set-theory
limits
multivariable-calculus
geometry
algebraic-number-theory
proof-verification
partial-derivative
algebra-precalculus
Popular Questions
- What is the integral of 1/x?
- How many squares actually ARE in this picture? Is this a trick question with no right answer?
- Is a matrix multiplied with its transpose something special?
- What is the difference between independent and mutually exclusive events?
- Visually stunning math concepts which are easy to explain
- taylor series of $\ln(1+x)$?
- How to tell if a set of vectors spans a space?
- Calculus question taking derivative to find horizontal tangent line
- How to determine if a function is one-to-one?
- Determine if vectors are linearly independent
- What does it mean to have a determinant equal to zero?
- Is this Batman equation for real?
- How to find perpendicular vector to another vector?
- How to find mean and median from histogram
- How many sides does a circle have?