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Virual Oral Question and Answer
IEEE/ICACT20230139 Question.2
Questioner: mjs9908@g.skku.edu    2023-02-22 ¿ÀÈÄ 12:36:56 		IEEE/ICACT20230139 Answer.2
Answer by Auhor ida@niad.ac.jp   2023-02-22 ¿ÀÈÄ 12:36:56
hi thank you for your presentaiton Is there any problem when dimension reduction task like PCA. Thank you very much for your question. Users (or experts of this university financial field) utilize repeatedly our decision support system in exploratory way for searching and finding new features of the sets of "indicators" and "universities". In the case of selecting an inappropriate combination of indicators, there exists a possibility of causing numerical troubles such as multicollinearity in the field of regression analysis.

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