# Department of Informational Modelling

## Andonov, Velin

### Associate Professor, PhD, Secretary of the Department

Information modeling of telecommunication systems, generalized networks, intuitionistic fuzzy sets

## Dimitrov, Yuri

### Senior Assistant Professor, PhD

Approximations of derivatives, approximations for the fractional integral, numerical methods

## Ganchev, Ivan

### Professor, PhD

Internet of things, artificial intelligence, intelligent service recommendation for mobile users, Internet tomography

## Georgiev, Ivan R.

### Associate Professor, PhD

Research interests: Mathematical and informatics modeling in logistics, transport and production processes, scheduling theory, modeling and forecasting in financial mathematics, numerical methods for partial and ordinary differential equations.

## Georgiev, Slavi

### Senior Assistant Professor, PhD

Modeling in financial mathematics, valuation and calibration of financial derivatives; numerical methods for partial and ordinary differential equations with applications in computational and quantitative finance, mathematical and computer modeling of natural and anthropogenic phenomena such as: transfer of pollutants in air and water environment; population dynamics of honey bees; spread of infectious diseases

## Hadzhiivanov, Svetoslav

### Programmer

I am deeply interested in the field of algorithmic trading, focusing on the integration and application of the actor model in trading systems. Additionally, I am keenly interested in exploring new technologies that can innovate and enhance these areas.

## Kharchenko, Oksana

### researcher - senior associate

Biomedical information processing, mathematical methods for extracting useful signal from high intensity background noise

## Kolev, Boyan

### Senior Assistant Professor, PhD

Research interests: Relational algebra, SQL query optimization, time series

## Kovacheva, Zlatinka

### Professor, Ph.D., Department Head

Iinformation modelling, OLAP, big data, neural networks.

## Naydenova, Ina

### Assistant Professor, PhD

Information modeling through multidimensional data cubes and issues related to data sparsity in the model, big data, data warehouses, data quality

## Spiridonova, Margarita

### Associate Professor, PhD, Associate Member

Computer algebra (algorithms, systems and applications), Information Modeling.

## Tabov, Jordan

### Professor, D.Sc., Associate Member

Methodology of Mathematics, Applications of Mathematics and Informatics in the Humanities, Information Modeling, Differential Equations, Geometry.

## Todorov, Venelin

### Associate Professor, PhD

Development of numerical methods for mathematical and computer modeling and applications. Monte Carlo and Quasi-Monte Carlo methods for multidimensional integrals, integral equations and linear systems. Stochastic methods for sensitivity analysis of large mathematical models. Numerical methods based on lattice point sets with different generating vectors. Comparisons of quasi random sequences with low discrepancy. Compact difference schemes with high degree of accuracy for model problems in ecology. Applications of numerical methods of high accuracy in ecology, physics, quantum mechanics, finance, statistics, biology and communication technologies.

## Valev, Ventzeslav

### Professor, D. Sc., Associate Member

Pattern Recognition and Classification, Machine Learning, Knowledge Discovery, Computer Vision, Neural Networks, Computer Security, Medical Informatics.