Maximum Likelihood Parameters: Difference between revisions
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[[File:Maximum Likelihood Parameters - Space.png|1000px]] | [[File:Maximum Likelihood Parameters - Space.png|1000px]] | ||
== | == Space-Time Tradeoff Improvements == | ||
[[File:Maximum Likelihood Parameters - Pareto Frontier.png|1000px]] | [[File:Maximum Likelihood Parameters - Pareto Frontier.png|1000px]] | ||
Revision as of 14:36, 15 February 2023
Description
In these algorithms, the goal is to estimate hyperparameters using maximum likelihood.
Parameters
No parameters found.
Table of Algorithms
| Name | Year | Time | Space | Approximation Factor | Model | Reference |
|---|---|---|---|---|---|---|
| Expectation–maximization (EM) algorithm | 1977 | $O(n^{3})$ | $O(n+r)$? | Exact | Deterministic | Time |
| Newton–Raphson algorithm | 1685 | $O(n^{3})$ | $O(n+r^{2})$? | Exact | Deterministic | |
| Parameter-expanded expectation maximization (PX-EM) algorithm | 1998 | $O(n^{3})$ | $O(n+r)$? | Exact | Deterministic | Time |
| Expectation conditional maximization (ECM) | 2017 | $O(n^{2} logn)$ | $O(n+r)$? | Exact | Deterministic | Time |
| Generalized expectation maximization (GEM) algorithm | 1994 | $O(n^{4} log^{0.{1}.5}n)$ | $O(n+r)$? | Exact | Deterministic | Time |
| α-EM algorithm | 2003 | $O(n^{3})$ | $O(n+r)$? | Exact | Deterministic | Time |
Time Complexity Graph
Space Complexity Graph
Space-Time Tradeoff Improvements
