Conclusion
Analysis
- N axioms means 2N-1 axioms reduced problems
- But recall the O(N 2SearchDepth) search
space
- May not remove all unnecessary axioms
- Improved local search
Stengths and Weaknesses
- Different approach to ATP ... work smarter, not harder
- Aims to find proofs of hard theorems, not proofs of more easy theorems
- Selection of axioms to remove is quite stupid