Research Output per year

## Fingerprint The fingerprint is based on mining the text of the scientific documents related to the associated persons. Based on that an index of weighted terms is created, which defines the key subjects of research unit

Polynomials
Engineering & Materials Science

Graph in graph theory
Mathematics

Approximation algorithms
Engineering & Materials Science

Approximability
Mathematics

Labeling
Engineering & Materials Science

L(2, 1)-labeling
Mathematics

Vertex of a graph
Mathematics

Assignment
Mathematics

##
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.

## Profiles

## Research Output 1985 2019

### Approximation algorithms for the covering-type k-violation linear program

Takazawa, Y., Mizuno, S. & Kitahara, T., Jan 1 2019, In : Optimization Letters.Research output: Contribution to journal › Article

LP Relaxation

Linear Program

Approximation Algorithms

Covering

Mixed Integer Program

### A Simple Projection Algorithm for Linear Programming Problems

Kitahara, T. & Sukegawa, N., Jan 15 2019, In : Algorithmica. 81, 1, p. 167-178 12 p.Research output: Contribution to journal › Article

Projection Algorithm

Linear programming

Newton-Raphson method

Zonotope

Newton Methods

### Steepest-edge rule and its number of simplex iterations for a nondegenerate LP

Tano, M., Miyashiro, R. & Kitahara, T., May 1 2019, In : Operations Research Letters. 47, 3, p. 151-156 6 p.Research output: Contribution to journal › Article

Linear programming

Iteration

Simplex Method

Upper bound

Norm

## Prizes

honors and awards