Tag: heuristics

Python – A Beam Search in Graph

In our previous article, we explored the A* (A-Star) Algorithm. It is the gold standard for pathfinding as it is optimal – it always finds the shortest path. But in the real world (chess engines, LLM) it might be too

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Python – A Star Search in Graph

A* is probably my favourite graph search algorithm. Some 10+ years ago, I have implmented it with Excel and after that I have written a few more implementations. Just, not to repeat myself, I will not discuss it here. The reason

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