Which of the following smoothing techniques assigns too much probability to unseen events?
A. Add-1 smoothing
B. Add-k smoothing
C. Witten-Bell smoothing
D. Good-Turing
Answer:A
Which of the following smoothing techniques assigns too much probability to unseen events?
A. Add-1 smoothing B. Add-k smoothing C. Witten-Bell smoothing D. Good-Turing