# Fingerprint Dive into the research topics where Елизавета Юрьевна Романова is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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### Математика

Positive Matrices

Semifield

Approximation

Max-algebra

Matrix Approximation

Low-rank Approximation

Low-rank Matrices

Chebyshev

Recommendation System

Idempotent

Approximation Problem

Approximation Error

Mechanics

Optimization Methods

Optimization Problem

Approximate Solution

Optimization

Numerical Examples

Necessary

Approximation Methods

Unit

Semiring

Form

Logarithmic

Closed-form

### Физика и астрономия

#### Mathematical and Computer Sciences

mathematics

matrices

approximation

algebra

#### General

optimization

recommendations

### Экономика и предпринимательство

Approximation

Mathematics