# 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

Approximate Solution

Approximation

Approximation Error

Approximation Methods

Approximation Problem

Chebyshev

Closed-form

Form

Idempotent

Logarithmic

Low-rank Approximation

Low-rank Matrices

Matrix Approximation

Max-algebra

Mechanics

Necessary

Numerical Examples

Optimization

Optimization Methods

Optimization Problem

Positive Matrices

Recommendation System

Semifield

Semiring

Unit

### Физика и астрономия

#### General

optimization

recommendations

#### Mathematical and Computer Sciences

algebra

approximation

mathematics

matrices

### Экономика и предпринимательство

Approximation

Mathematics