Theses
PHD (in progress)
Title: Research and development of new Interpretable Machine Learning Models based on Compositions of Weak Base Models.
Original title in russian:
Разработка и исследование новых интерпретируемых моделей машинного обучения на основе композиций слабых базовых моделей
Masters degree (2020)
Title: Research and development of new Deep Gradient Boosting algorithms for solving high-dimensional problems.
Original title in russian:
Разработка и исследование новых алгоритмов глубокого градиентного бустинга для решения задач большой размерности
Speciality |
01.04.02 – Applied Mathematics and Informatics 01.04.02_02 – Mathematical Methods for Data Analysis and Visualization |
Tags | machine learning, regression, classification, decision trees, gradient boosting machine, deep learning, deep forest |
Annotation |
This work is devoted to development of new machine learning algorithms for regression and classification tasks based on decision trees. The research set the following goals: 1. Research of decision tree-based machine learning approaches. 2. Development of new machine learning algorithms. 3. Analysis of developed algorithms. 4. Comparison with other decision tree-based machine learning algorithms. The analysis of currently available decision tree-based algorithms has been made. Also, the applicability of Deep Forest to the regression task has been revised. The study resulted in two brand new machine learning algorithms: deep gradient boosting and adaptive gradient boosting ensemble; and the modification of decision tree-based gradient boosting. The numerical experiments made during the research, and comparison with other decision tree-based algorithms, including Random Forest, XGBoost and CatBoost, show that developed methods can be used to construct more precise models. |
Bachelor degree (2018)
Title: Algorithm and software implementation of the level set method for solving the problem of semi-automatic segmentation of medical images.
Original title in russian:
Алгоритм и программная реализация метода фиксации уровня для решения задачи полуавтоматической сегментации медицинских изображений
Speciality |
01.03.02 – Applied Mathematics and Informatics 01.03.02_02 – System programming |
Tags | image segmentation, transfer equation, medical imaging, semi-automatic segmentation, downsampling |