Knowledge representation & reasoning - Inference and reasoning
3 important questions on Knowledge representation & reasoning - Inference and reasoning
What is branch and bound search
- Check the head of the list of paths to see if it leads to the goal state. If it does, report the success and stop, otherwise continue.
- Extend the node at the head of the list of paths by one level. This will result in creating many new paths.
- Sort all the paths in the list by their accumulated cost so that the least-cost path will be at the had of the list.
What is conflict resolution
Choose between candidate rules
What are the six conflict resolution mechanisms
- Refractoriness
- Priorities
- Most recently used
- Least recently used
- Most specific first
- Lexicographical order
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