Browsing Acta Universitatis Lodziensis. Folia Oeconomica nr 353(2)/2021 by Title
Now showing items 3-5 of 5
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Polish Domestic Tourism in the Face of SARS‑CoV–2 Pandemic
(Wydawnictwo Uniwersytetu Łódzkiego, 2021-06-30)The paper focuses on the tourism market in the face of the SARS‑CoV–2 pandemic. Its aim is to verify whether Polish tourism in this period actually recorded such a significant drop in interest. The research is based on ... -
Selected Remarks on Highly D‑efficient Spring Balance Weighing Designs
(Wydawnictwo Uniwersytetu Łódzkiego, 2021-07-01)Here, we consider a new construction method of determining highly D-efficient spring balance weighing designs in classes in which a D-optimal design does not exist. We give some conditions determining the relations between ... -
Sentiment Classification of Bank Clients’ Reviews Written in the Polish Language
(Wydawnictwo Uniwersytetu Łódzkiego, 2021-06-30)It is estimated that approximately 80% of all data gathered by companies are text documents. This article is devoted to one of the most common problems in text mining, i.e. text classification in sentiment analysis, which ...