A trend extraction method based on logistic functions and envelopes
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DOI: 10.1038/s41598-021-04596-8
Abstract: A method of step characteristic trend extraction based on logistic functions and envelopes (LFEs) is proposed in this paper. Compared with the existing trend extraction methods, the LFE method can determine the starting position of… read more here.
Keywords: extraction; based logistic; method; trend extraction ... See more keywords
Prediction Model of Postoperative Severe Hypocalcemia in Patients with Secondary Hyperparathyroidism Based on Logistic Regression and XGBoost Algorithm
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DOI: 10.1155/2022/8752826
Abstract: Objective A predictive model was established based on logistic regression and XGBoost algorithm to investigate the factors related to postoperative hypocalcemia in patients with secondary hyperparathyroidism (SHPT). Methods A total of 60 SHPT patients who… read more here.
Keywords: logistic regression; xgboost algorithm; based logistic; model ... See more keywords