doc. dr. sc. Stjepan Begušić

Assistant professor, Department of Electronic Systems and Information Processing

Deep Reinforcement Learning for Robust Goal-Based Wealth Management

Bauman, Tessa; Gašperov, Bruno; Begušić, Stjepan; Kostanjčar, Zvonko
2024.

Block-diagonal idiosyncratic covariance estimation in high-dimensional factor models for financial time series

Žignić, Lucija; Begušić, Stjepan; Kostanjčar, Zvonko
2024.
Journal of Computational Science

Optimal Trend Labeling in Financial Time Series

Kovačević, Tomislav; Merćep, Andro; Begušić, Stjepan; Kostanjčar, Zvonko
2023.
IEEE access

Deep Reinforcement Learning for Robust Goal-Based Wealth Management

Bauman, Tessa; Gašperov, Bruno; Begušić, Stjepan; Kostanjčar, Zvonko
2023.

Statistical arbitrage portfolio construction based on preference relations

Šarić, Fredi; Begušić, Stjepan; Merćep, Andro; Kostanjčar, Zvonko
2023.
Expert systems with applications

Estimating the Block-Diagonal Idiosyncratic Covariance in High- Dimensional Factor Models

Žignić, Lucija ; Begušić, Stjepan ; Kostanjčar, Zvonko
2022.

Reinforcement Learning Approaches to Optimal Market Making

Gašperov, Bruno ; Begušić, Stjepan ; Posedel Šimović, Petra ; Kostanjčar, Zvonko
2021.
Mathematics

Estimation of latent factors from high-dimensional financial time series based on unsupervised learning

Begušić, Stjepan
2021.

Estimating the Number of Latent Factors in High-Dimensional Financial Time Series

Keranović, Vanessa ; Begušić, Stjepan ; Kostanjčar, Zvonko
2020.

Adaptive rolling window selection for minimum variance portfolio estimation based on reinforcement learning

Gašperov, Bruno ; Šarić, Fredi ; Begušić, Stjepan ; Kostanjčar, Zvonko
2020.

Cluster-Specific Latent Factor Estimation in High-Dimensional Financial Time Series

Begušić, Stjepan ; Kostanjčar, Zvonko
2020.
IEEE access

Cluster-Based Shrinkage of Correlation Matrices for Portfolio Optimization

Begušić, Stjepan ; Kostanjčar, Zvonko
2019.

On the predictive power of statistical factor models

Begušić, Stjepan ; Keranović, Vanessa ; Jeren, Branko ; Kostanjčar, Zvonko
2019.

Market Microstructure and Order Book Dynamics in Cryptocurrency Exchanges

Puljiz, Mate ; Begušić, Stjepan ; Kostanjčar, Zvonko
2018.

Information Feedback in Temporal Networks as a Predictor of Market Crashes

Begušić, Stjepan ; Kostanjčar, Zvonko ; Kovač, Dejan ; Stanley, H. Eugene ; Podobnik, Boris
2018.
Complexity

Scaling properties of extreme price fluctuations in Bitcoin markets

Begušić, Stjepan ; Kostanjčar, Zvonko ; Stanley, H. Eugene ; Podobnik, Boris
2018.
Physica. A, Statistical mechanics and its applications

Information Flow Networks of Financial Time Series

Begušić, Stjepan ; Kostanjčar, Zvonko
2017.

Portfolio optimization using preference relation based on statistical arbitrage

Mrčela, Lovre ; Merćep, Andro ; Begušić, Stjepan ; Kostanjčar, Zvonko
2017.

Predictive Power of Complexity Theory in Financial Markets

Begušić, Stjepan ; Kostanjčar, Zvonko ; Podobnik, Boris
2017.

Estimating Tipping Points in Feedback-Driven Financial Networks

Kostanjčar, Zvonko ; Begušić, Stjepan ; Stanley, H. Eugene ; Podobnik, Boris
2016.
IEEE Journal of Selected Topics in Signal Processing

A Network-Based Approach to Modeling Market Bubbles and Crashes

Kostanjčar, Zvonko ; Begušić, Stjepan ; Stanley, H. Eugene ; Podobnik, Boris
2015.

Does bargaining dynamics inherently cause market bubbles and crashes?

Kostanjčar, Zvonko ; Begušić, Stjepan ; Stanley, H. Eugene ; Podobnik, Boris
2015.

Wireless Indoor Positioning Relying on Observations of Received Power and Mean Delay

Begušić, Stjepan ; Nygaard Urup, Daniel ; Kolonić, Jasmina ; Holbæk Pedersen, Henrik ; Wang, Wei ; Raulefs, Ronald ; Lomholt Jakobsen, Morten ; Steinbock, Gerhard ; Pedersen, Troels
2013.

Teaching

University undergraduate

University graduate

Postgraduate doctoral study programme

Predmet

Competences

  • Computational and artificial intelligence
    Machine learning Computational intelligence
  • Mathematics
    Statistics Covariance matrices Dimensionality reduction Time series analysis
  • Engineering management
    Asset management Econometrics Stock markets