3 papers
cs.CY2023
Economic Policy Uncertainty: A Review on Applications and Measurement Methods with Focus on Text Mining Methods
Fatemeh Kaveh-Yazdy, Sajjad Zarifzadeh
Economic Policy Uncertainty (EPU) represents the uncertainty realized by the investors during economic policy alterations. EPU is a critical indicator in economic studies to predic…
cs.CL2021
Measuring Economic Policy Uncertainty Using an Unsupervised Word Embedding-based Method
Fatemeh Kaveh-Yazdy, Sajjad Zarifzadeh
Economic Policy Uncertainty (EPU) is a critical indicator in economic studies, while it can be used to forecast a recession. Under higher levels of uncertainty, firms' owners cut t…
cs.LG2013
Iterative Nearest Neighborhood Oversampling in Semisupervised Learning from Imbalanced Data
Fengqi Li, Chuang Yu, Nanhai Yang +3
Transductive graph-based semi-supervised learning methods usually build an undirected graph utilizing both labeled and unlabeled samples as vertices. Those methods propagate label…