Witold Orzeszko

According to our database, Witold Orzeszko authored at least 4 papers between 2017 and 2025.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2025

Probabilistic Forecasting Cryptocurrencies Volatility: From Point to Quantile Forecasts.

Grzegorz Dudek, Witold Orzeszko, Piotr Fiszeder

CoRR, August, 2025

2024

Forecasting cryptocurrencies volatility using statistical and machine learning methods: A comparative study.

Grzegorz Dudek, Piotr Fiszeder, Pawel Kobus, Witold Orzeszko

Appl. Soft Comput., January, 2024

2021

Covariance matrix forecasting using support vector regression.

Piotr Fiszeder, Witold Orzeszko

Appl. Intell., 2021

2017

Nonparametric testing for serial independence using the NRL statistic.

Witold Orzeszko

Commun. Stat. Simul. Comput., 2017