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New posts in convex-analysis
If a convex set $S \subseteq R^n$ contains no ray, can you show that it's bounded?
real-analysis
general-topology
convex-analysis
Why are convex polyhedral cones closed?
general-topology
geometry
convex-analysis
Why are convex sets assumed / defined to be subsets of vector spaces (and not of more general spaces)?
soft-question
convex-analysis
Proximal Operator of Spectral Norm (Schatten Norm) of a Matrix
linear-algebra
convex-analysis
convex-optimization
spectral-norm
proximal-operators
Convex analysis: relative interior in finite and infinite dimension
general-topology
convex-analysis
Convex function with non-symmetric Hessian
real-analysis
convex-analysis
hessian-matrix
Understanding the subdifferential sum rule
convex-analysis
What Is the Difference Between Interior Point Methods, Active Set Methods, Cutting Plane Methods and Proximal Gradient Methods?
optimization
convex-analysis
convex-optimization
numerical-optimization
proximal-operators
subdifferential rule proof
real-analysis
convex-analysis
Strictly convex if and only if derivative strictly increasing?
real-analysis
analysis
convex-analysis
Show that the Huber-loss based optimization is equivalent to $\ell_1$ norm based.
optimization
convex-analysis
convex-optimization
machine-learning
Show that $2^n>1+n\sqrt{2^{n-1}}$
algebra-precalculus
inequality
convex-analysis
Integral of an increasing function is convex?
real-analysis
integration
convex-analysis
Proximal Operator / Proximal Mapping for Composition of Functions
convex-analysis
proximal-operators
Convex function is proper when it has at least one finite value in the relative interior of its effective domain
analysis
convex-analysis
convex-optimization
convex-geometry
variational-analysis
Show that $\int_1^3f(x)dx+\int_{11}^{13}f(x)dx\ge\int_5^9f(x)dx$
integration
convex-analysis
substitution
Minimal spanning set ("conical basis") for 2x2 Hermitian PSD (positive semi-definite) cone?
linear-algebra
convex-analysis
positive-semidefinite
convex-cone
hermitian-matrices
Prove that every ray is a polyhedron
linear-algebra
convex-analysis
linear-programming
polyhedra
Find the dual cone $K^*_{m+}$ of $K_{m+} = \{ x \in \mathbb{R}^n \mid x_1 \ge x_2 \ge \dots \ge x_n \ge 0\}$
convex-analysis
convex-cone
dual-cone
Proof that the set of doubly-stochastic matrices forms a convex polytope?
general-topology
matrices
functional-analysis
convex-analysis
birkhoff-polytopes
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