2 papers
cs.LG2020
Classification supporting COVID-19 diagnostics based on patient survey data
Joanna Henzel, Joanna Tobiasz, Michał Kozielski +11
Distinguishing COVID-19 from other flu-like illnesses can be difficult due to ambiguous symptoms and still an initial experience of doctors. Whereas, it is crucial to filter out th…
cs.CY2020
Gradient Boosting Application in Forecasting of Performance Indicators Values for Measuring the Efficiency of Promotions in FMCG Retail
Joanna Henzel, Marek Sikora
In the paper, a problem of forecasting promotion efficiency is raised. The authors propose a new approach, using the gradient boosting method for this task. Six performance indicat…