[PDF] Solving the 15-Puzzle Game Using Local Value-Iteration

The state of the puzzle can be changed by sliding one of the numbered tiles – adjacent to Search algorithms, such as A∗ and IDA∗ [6], can be employed to

We generated all 9/2 solvable tile configurations and computed all optimal solutions for all problem instances We used Korfs IDA* algorithm (for a description see

[PDF] 1996-Finding Optimal Solutions to the Twenty-Four Puzzle

IDA* with the Manhattan distance heuristic can solve random instances of the Fifteen Puzzle (Korf 1985) In spite of considerable work on this problem in the last

Maximizing over multiple pattern databases - ScienceDirectcom

18 oct 2006 · Heuristic search algorithms such as A* [9] and IDA* [16] find optimal puzzles [6, 19] and the 4-peg Towers of Hanoi problem [6,7] to be solved

Disjoint pattern database heuristics - ScienceDirect

IDA ∗ with the Manhattan distance heuristic was the first algorithm to find optimal solutions to random instances of the Fifteen Puzzle [8] An average of about

[PDF] Notes on the Construction of Pattern Databases - OPUS 4 – KOBV

Using sliding tile puzzles as an example, an overview over techniques to construct and use cycles and no path to z exists, IDA* does not terminate If the graph

[PDF] Addressing NP-Complete Puzzles with Monte-Carlo Methods

We mention A* and IDA* which have proven to be reasonably successful in solving a set of NP-complete problems, particularly single-agent games (puzzles )

[PDF] Efficiently Searching the 15-Puzzle - Department of Computing

proach for solving sliding tile puzzles (the 15-Puzzle) using IDA* A human- like approach to solving the problem non-optimally is to move some of the tiles into