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Tagged with heuristics graph-traversal
3 questions
6
votes
1
answer
1k
views
Mathematically correct A* heuristic / distance estimator for a latitude / longitude graph
I have a graph in which each node is a geographical point on the surface of the earth, defined by it's latitude / longitude coordinates.
Correct ways to calculate the distance between two such points ...
- 293
12
votes
1
answer
484
views
Heuristic Approach for Flexible DIFF Implementation
I have created a DIFF implementation to compare document revisions at work. It is based on An O(ND) Difference Algorithm and Its Variations.
One thing that has become important is to take the list ...
- 179
7
votes
5
answers
4k
views
Finding an A* heuristic for a directed graph
In a previous question, I asked about finding a route (or path if you will) in a city. That is all dandy. The solution I chose was with the A* algorithm, which really seems to suit my needs. What I ...
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