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Effect of data resampling on feature importance in imbalanced blockchain data : comparison studies of resampling techniques

Alarab, Ismail; Prakoonwit, Simant - In: Data science and management : DSM 5 (2022) 2, pp. 66-76

Cryptocurrency blockchain data encounter a class-imbalance problem due to only a few known labels of illicit or … fraudulent activities in the blockchain network. For this purpose, we seek to compare various resampling methods applied to two … highly imbalanced datasets derived from the blockchain of Bitcoin and Ethereum after further dimensionality reductions, which …

Persistent link: https://www.econbiz.de/10014517953

Exponential tilting for zero-inflated interval regression with applications to cyber security survey data

Roner, Cristian; Di Caterina, Claudia; Ferrari, Davide - 2021

Persistent link: https://www.econbiz.de/10013179352

Benchmarking robustness of load forecasting models under data integrity attacks

Luo, Jian; Tao, Hong; Fang, Shu-Cherng - In: International journal of forecasting 34 (2018) 1, pp. 89-104

Persistent link: https://www.econbiz.de/10012030845

Estimation of treatment effects from combined data : identification versus data security

Komarova, Tatiana; Yakovlev, Evgeny - In: Economic analysis of the digital economy, (pp. 279-308). 2015

Persistent link: https://www.econbiz.de/10014546811

Cyber loss model risk translates to premium mispricing and risk sensitivity

Peters, Gareth; Malavasi, Matteo; Sofronov, Georgy; … - In: The Geneva papers on risk and insurance - issues and … 48 (2023) 2, pp. 372-433

Persistent link: https://www.econbiz.de/10014326499

A generalized linear mixed model for data breaches and its application in cyber insurance

Sun, Meng; Yi, Lu - In: Risks : open access journal 10 (2022) 12, pp. 1-23

Data breach incidents result in severe financial loss and reputational damage, which raises the importance of using insurance to manage and mitigate cyber related risks. We analyze data breach chronology collected by Privacy Rights Clearinghouse (PRC) since 2001 and propose a Bayesian...

Persistent link: https://www.econbiz.de/10014230858