All Stories

  1. A note on Whittaker–Henderson graduation: Bisymmetry of the smoother matrix
  2. An explicit formula for the smoother weights of the Hodrick–Prescott filter
  3. Explicit formulas for the smoother weights of the Whittaker–Henderson graduation of order 1
  4. A modification of the Whittaker–Henderson method of graduation
  5. A New Method for Specifying the Tuning Parameter of ℓ1 Trend Filtering
  6. Selecting the tuning parameter of the ℓ1 trend filter