Constrained Smoothing and Out-of-range Prediction using P-splines
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Tags:
Shape-constrained,
Smoothing Splines,
Penalized Splines
This note is for Navarro-GarcĂa, M., Guerrero, V., & Durban, M. (2023). On constrained smoothing and out-of-range prediction using P-splines: A conic optimization approach. Applied Mathematics and Computation, 441, 127679.
![](https://user-images.githubusercontent.com/13688320/269967188-47e2d4bd-6035-433a-bca6-a32b0d7fbfdb.png)
Non-negative
![](https://user-images.githubusercontent.com/13688320/269967564-4ff00c2f-fcf7-4762-9735-d4062f57c82c.png)
Monotonicity
![](https://user-images.githubusercontent.com/13688320/269967581-1dd37bf3-a618-4abd-a606-8c5c87ed6efa.png)