Home      Library      Discussions      About
Join us

@imi.kyushu

Sep 25, 2017
Dynamical Systems

The mean field analysis of the Kuramoto model on graphs II. Asymptoti…

In our previous work [Chiba, Medvedev, arXiv:1612.06493], we initiated a mathematical investigation of the onset of synchronization in the Kuramoto m…
Aug 05, 2017
Exactly Solvable and Integrable Systems
Differential Geometry

Discrete Local Induction Equation

The local induction equation, or the binormal flow on space curves is a well-known model of deformation of space curves as it describes the dynamics …
Jul 11, 2018
Methodology

Robust relative error estimation

Relative error estimation has been recently used in regression analysis. A crucial issue of the existing relative error estimation procedures is that…
Jan 08, 2016
Graphics
Computational Geometry

Anti-commutative Dual Complex Numbers and 2D Rigid Transformation

We introduce a new presentation of the two dimensional rigid transformation which is more concise and efficient than the standard matrix presentation…
Jun 17, 2019
Machine Learning
Dynamical Systems
Probability

Metric on random dynamical systems with vector-valued reproducing ker…

The development of a metric on structural data-generating mechanisms is fundamental in machine learning and the related fields. In this paper, we con…
Jun 03, 2019
Geometric Topology
K-Theory and Homology

Explicit remarks on the torsion subgroups of homology groups of Reeb …

Fold maps are higher dimensional versions of Morse functions and fundamental and important tools in studying algebraic and differential topological p…
Apr 26, 2019
Data Structures and Algorithms
Machine Learning
Optimization and Control

An efficient branch-and-cut algorithm for approximately submodular …

When approaching to problems in computer science, we often encounter situations where a subset of a finite set maximizing some utility function needs…
Jan 21, 2015
Commutative Algebra

Simple Polyominoes are Prime

In this paper we show that polyomino ideal of a simple polyomino coincides with the toric ideal of a weakly chordal bipartite graph and hence it has …
Feb 06, 2019
Machine Learning

Knowledge-Based Regularization in Generative Modeling

Prior domain knowledge can greatly help to learn generative models. However, it is often too costly to hard-code prior knowledge as a specific model …
Mar 14, 2016
Discrete Mathematics
Graphics

A linear algorithm for Brick Wang tiling

The Wang tiling is a classical problem in combinatorics. A major theoretical question is to find a (small) set of tiles which tiles the plane only ap…
Jul 19, 2015
Graphics

A concise parametrisation of affine transformation

Good parametrisations of affine transformations are essential to interpolation, deformation, and analysis of shape, motion, and animation. It has bee…
Nov 27, 2017
Exactly Solvable and Integrable Systems
Differential Geometry

Log-aesthetic Curves as Similarity Geometric Analogue of Euler's El…

In this paper we consider the log-aesthetic curves and their generalization which are used in CAGD. We consider those curves under similarity geometr…
Jun 17, 2019
Machine Learning
Dynamical Systems
Probability

Metric on random dynamical systems with vector-valued reproducing ker…

Development of metrics for structural data-generating mechanisms is fundamental in machine learning and the related fields. In this paper, we give a …
Jan 17, 2019
Computer Vision
Medical Physics

Visual enhancement of Cone-beam CT by use of CycleGAN

Cone-beam computed tomography (CBCT) offers advantages over conventional fan-beam CT in that it requires a shorter time and less exposure to obtain i…
Mar 24, 2018
Classical Analysis and ODEs
Mathematical Physics

As mentioned in Section 1, we express solutions to (1.4) and (1.5) using three kinds of special functions: Mittag-Leffler functions, generalized Wright functions and Fox H-functions. Which of these functions we use in any given case depends on the r…

On solutions of linear fractional differential equations and systems …

It is well-known that one-dimensional time fractional diffusion-wave equations with variable coefficients can be reduced to ordinary fractional diffe…
Apr 27, 2015
Spectral Theory
Probability

The mean spectral measures of random Jacobi matrices related to Gauss…

An explicit formula for the mean spectral measure of a random Jacobi matrix is derived. The matrix may be regarded as the limit of Gaussian beta ense…
Dec 19, 2016
Methodology

Use of spurious correlation for multiplicity adjustment

We consider one of the most basic multiple testing problems that compares expectations of multivariate data among several groups. As a test statistic…
Mar 15, 2019
Exactly Solvable and Integrable Systems

Linkage Mechanisms Governed by Integrable Deformations of Discrete Sp…

A linkage mechanism consists of rigid bodies assembled by joints which can be used to translate and transfer motion from one form in one place to ano…
Jul 19, 2017
Numerical Analysis
Dynamical Systems

Numerical validation of blow-up solutions with quasi-homogeneous co…

We provide a numerical validation method of blow-up solutions for finite dimensional vector fields admitting asymptotic quasi-homogeneity at infinity…
Dec 26, 2016
Probability
Algebraic Topology

Limit theorems for persistence diagrams

The persistent homology of a stationary point process on ${\bf R}^N$ is studied in this paper. As a generalization of continuum percolation theory, w…
There aren't more papers

Request Comment

or Invite via email
You are asking your first question!
How to quickly get a good answer:
  • Keep your question short and to the point
  • Check for grammar or spelling errors.
  • Phrase it like a question
Test
Test description