Abstract: Finite time-vertex graph signals (FTVGS) provide an efficient representation for capturing spatio-temporal correlations across multiple data sources on irregular structures. Although ...
1 Facultad de Ingeniería, Universidad del Magdalena, Santa Marta, Colombia 2 Department of Statistics, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia When initial sample ...
Random sampling is a random means of gathering data points from all groups. It eliminates bias within your data sets by using ...
This paper presents the results of a limited investigation which brings into focus the difficulties encountered in developing exact distribution-free methods for stratified simple random sampling. It ...
Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
The World Wide Web contains a vast corpus of consumer-generated content that holds invaluable insights for improving the product and service offerings of firms. Yet the typical method for extracting ...