De Prisco (Approximate OBST Optimal Binary Search Trees)
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Time Complexity
$O(n)$
Space Complexity
$O(n)$ words
(Derived: Uses an auxiliary probability distribution, and three phases that alter a single tree that eventually is the result)
Description
Approximate?
Approximate
Approximation Factor: Upper bound: $H + 1 - p_0 - p_n + p_{max}$
Randomized?
No, deterministic
Model of Computation
Word RAM
Year
1993
Reference
https://www-sciencedirect-com.ezproxy.canberra.edu.au/science/article/pii/002001909390212R