Latest Research

SAGBI and Gröbner Bases Detection

elimashehu/sagbigbdetection_applications 25 Apr 2024

We introduce a detection algorithm for SAGBI basis in polynomial rings, analogous to a Gr\"obner basis detection algorithm previously proposed by Gritzmann and Sturmfels.

Commutative Algebra Algebraic Geometry

0
25 Apr 2024

Nonsmooth, Nonconvex Optimization Using Functional Encoding and Component Transition Information

luofqfrank/cid-jgd 25 Apr 2024

Based on this novel idea, we have developed a trust-region method and a joint gradient descent method driven by the component information for optimizing the encodable piecewise-smooth, nonconvex functions.

Optimization and Control

0
25 Apr 2024

Successive Convexification for Trajectory Optimization with Continuous-Time Constraint Satisfaction

uw-acl/successive-convexification 25 Apr 2024

We present successive convexification, a real-time-capable solution method for nonconvex trajectory optimization, with continuous-time constraint satisfaction and guaranteed convergence, that only requires first-order information.

Optimization and Control

3
25 Apr 2024

Distributed MPC for PWA Systems Based on Switching ADMM

SamuelMallick/stable-dmpc-pwa 25 Apr 2024

The key contribution is a novel method, based on the alternating direction method of multipliers, for solving the non-convex optimal control problem that arises due to the PWA dynamics.

Optimization and Control Systems and Control Systems and Control

0
25 Apr 2024

Generalized cyclic symmetric decompositions for the matrix multiplication tensor

charlottevermeylen/alm_fmm_gen_cs 25 Apr 2024

In this paper we propose a new generalized cyclic symmetric structure in the factor matrices of polyadic decompositions of matrix multiplication tensors for non-square matrix multiplication to reduce the number of variables in the optimization problem and in this way improve the convergence.

Numerical Analysis Numerical Analysis Optimization and Control

0
25 Apr 2024

Autoregressive Networks with Dependent Edges

peterwmacd/arnetworks 24 Apr 2024

Illustration with a transitivity model was carried out in both simulation and a real network data set.

Statistics Theory Methodology Statistics Theory

0
24 Apr 2024

A least squares approach to Whitney forms

gelefant/lswhitney 24 Apr 2024

In this work we describe and test the construction of least squares Whitney forms based on weights.

Numerical Analysis Numerical Analysis

0
24 Apr 2024

One-Pass Randomized Algorithm with Practical Rangefinder for Low-Rank Approximation to Quaternion Matrices

mitchell-cxyk/rqlrma 23 Apr 2024

Key to the latter is the derivation of a deviation bound for extreme singular values of a quaternion sub-Gaussian matrix.

Numerical Analysis Numerical Analysis 65F55, 15B33, 68W20, 65F35

0
23 Apr 2024

Variational Dynamic Programming for Stochastic Optimal Control

marc-h-lambert/kl-control 23 Apr 2024

We consider the problem of stochastic optimal control where the state-feedback control policies take the form of a probability distribution, and where a penalty on the entropy is added.

Optimization and Control

0
23 Apr 2024

Saving proof-of-work by hierarchical block structure

quisom/hbs 23 Apr 2024

Put simply, whether one transacts 1 satoshi or 1 bitcoin, the same amount of electricity is needed when including this txn into a block.

Numerical Analysis Computational Engineering, Finance, and Science Cryptography and Security Computers and Society Numerical Analysis

0
23 Apr 2024