Interval-valued test cost sensitive attribute reduction related to risk attitude

Y Lu, S Liao, W Yang, Y Guan, D Wu - International Journal of Machine …, 2024 - Springer
… regarding the test costs during the test cost sensitive attribute reduction process, we propose
an … into the test cost sensitive decision model and establish a basis for quantitative analysis. …

Decision-Making on the Diagnosis of Oncological Diseases Using Cost-Sensitive SVM Classifiers Based on Datasets with a Variety of Features of Different Natures

LA Demidova - Mathematics, 2024 - mdpi.com
… costs such as the attribute cost (eg, the diagnostic test cost) and the misclassification cost
(eg, the false negative test cost). They show that the diagnostic tests and the misclassification …

Granularity-driven sequential three-way decisions: a cost-sensitive approach to classification

Y Fang, C Gao, Y Yao - Information Sciences, 2020 - Elsevier
… Usually the cost for the sequence of testing is denoted as test cost, while the cost of delaying
action on a decision is denoted as delay cost. Table 4 offers an example of delay costs. …

Cost-sensitive hierarchical classification via multi-scale information entropy for data with an imbalanced distribution

W Zheng, H Zhao - applied Intelligence, 2021 - Springer
… cost-sensitive learning. In this paper, we propose a cost-sensitive hierarchical classification
sensitive weights accordingly. First, we use the class hierarchy to divide a large hierarchical …

Feature Selection Methods for Cost-Constrained Classification in Random Forests

R Jagdhuber, M Lang, J Rahnenführer - arXiv preprint arXiv:2008.06298, 2020 - arxiv.org
… Forest classification and introduce a completely new feature selection idea. Additionally,
we also develop cost-sensitive adaptations for existing popular methods in this context. …

How Accurate Should a Medical Test be to Meet Cost-Effectiveness

E Chen - 2023 - preprints.org
… requirement, α, increases with the test cost, c0. Therefore, to … This paper proposes a
quantitative model for estimating the … bounds for accuracy through quantitative analysis. Firstly, for …

Linear cost-sensitive max-margin embedded feature selection for SVM

KY Aram, SS Lam, MT Khasawneh - Expert Systems with Applications, 2022 - Elsevier
… This approach is often referred to as cost-based feature selection or Test-cost-sensitive
Feature Selection (TCSFS). For instance, Min et al. (2011) proposed an information gain-based …

Qualitative evidence for the use of Mycobacterium tuberculosis antigen-based skin tests

AHY Chan, K Loveys, M Quaife, A Clarke… - 2022 - researchspace.auckland.ac.nz
… conducted that synthesized the qualitative research evidence on end-… A qualitative coding
framework was developed from the … End-user values and preferences Qualitative data from the …

An intelligent model for early kick detection based on cost-sensitive learning

P Chi, L Qingfeng, F Jianhong, Y Yun, Z Xiaomin… - Process Safety and …, 2023 - Elsevier
… dual-measurement points for quantitative interpretation in managed pressure drilling. …
problem, cost-sensitive learning is introduced. Cost-sensitive learning trains a classifier under the …

Cost-effectiveness of different screening and diagnostic strategies for sexually transmitted infections and bacterial vaginosis in women

E van Der Walt - 2020 - open.uct.ac.za
… A threshold analyses on GIFT's sensitivity revealed that the strategy would remain the
most cost-effective unless the sensitivity of the test assay decreased below 14.83%. From the …