2 papers
stat.ME2021
Ridge-Type Shrinkage Estimators in Low and High Dimensional Beta Regression Model with Application in Econometrics and Medicine
Ejaz Ahmed, Reza Arabi Belaghi, Yasin Asar +1
Beta regression model is useful in the analysis of bounded continuous outcomes such as proportions. It is well known that for any regression model, the presence of multicollinearit…
stat.ME2021
Joint Linear Trend Recovery Using L1 Regularization
Xiaoli Gao, Ejaz Ahmed
This paper studies the recovery of a joint piece-wise linear trend from a time series using L1 regularization approach, called L1 trend filtering (Kim, Koh and Boyd, 2009). We prov…