Gauss-Seidel Anchored Value Iteration and Its Benefits

Gauss-Seidel Anchored Value Iteration (GS-Anc-VI) combines anchoring with Gauss-Seidel updates to improve convergence rates for finite state-action spaces, offering fast convergence for Bellman optimality and consistency operators.

Jan 15, 2025 - 00:23
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Gauss-Seidel Anchored Value Iteration and Its Benefits

:::info Authors:

(1) Jongmin Lee, Department of Mathematical Science, Seoul National University;

(2) Ernest K. Ryu, Department of Mathematical Science, Seoul National University and Interdisciplinary Program in Artificial Intelligence, Seoul National University.

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Abstract and 1 Introduction

1.1 Notations and preliminaries

1.2 Prior works

2 Anchored Value Iteration

2.1 Accelerated rate for Bellman consistency operator

2.2 Accelerated rate for Bellman optimality opera

3 Convergence when y=1

4 Complexity lower bound

5 Approximate Anchored Value Iteration

6 Gauss–Seidel Anchored Value Iteration

7 Conclusion, Acknowledgments and Disclosure of Funding and References

A Preliminaries

B Omitted proofs in Section 2

C Omitted proofs in Section 3

D Omitted proofs in Section 4

E Omitted proofs in Section 5

F Omitted proofs in Section 6

G Broader Impacts

H Limitations

6 Gauss–Seidel Anchored Value Iteration

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:::info This paper is available on arxiv under CC BY 4.0 DEED license.

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