arXiv
Open Access
2020
Reconstructing a single-head formula to facilitate logical forgetting
Paolo Liberatore
Abstrak
Logical forgetting may take exponential time in general, but it does not when its input is a single-head propositional definite Horn formula. Single-head means that no variable is the head of multiple clauses. An algorithm to make a formula single-head if possible is shown. It improves over a previous one by being complete: it always finds a single-head formula equivalent to the given one if any.
Penulis (1)
P
Paolo Liberatore
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2020
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- arXiv
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- Open Access ✓