68 citations · 98 across the 4 of their papers we have counts for
5 papers
A Decision-Support Audit Protocol for Supervision Drift in Proxy-Labeled Credit-Risk Prediction
Mehrdad Shoeibi, Muhammad Shabanpour, Waldemar Karwowski +1
Credit-risk models are trained on proxy labels and deployed under temporal and segment change, yet no single transfer metric separates base-rate shift, probability-scale shift, and…
Diurnal variations of resting-state fMRI data: A graph-based analysis
Farzad V. Farahani, Waldemar Karwowski, Mark D Esposito +5
Circadian rhythms synchronize a variety of physiological processes ranging from neural activity and hormone secretion to sleep cycles and feeding habits. Despite significant diurna…
Text Guide: Improving the quality of long text classification by a text selection method based on feature importance
Krzysztof Fiok, Waldemar Karwowski, Edgar Gutierrez +5
The performance of text classification methods has improved greatly over the last decade for text instances of less than 512 tokens. This limit has been adopted by most state-of-th…
Prediction of adverse events in Afghanistan: regression analysis of time series data grouped not by geographic dependencies
Krzysztof Fiok, Waldemar Karwowski, Maciej Wilamowski
The aim of this study was to approach a difficult regression task on highly unbalanced data regarding active theater of war in Afghanistan. Our focus was set on predicting the nega…
The effects of graphical interface design characteristics on human-computer interaction task efficiency
Rafal Michalski, Jerzy Grobelny, Waldemar Karwowski
The main objective of this paper was to investigate the effects of a computer screen interface design and its related geometrical characteristics of 36 graphical objects on a user'…