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Chapter and Conference Paper
Finding All Minimal Safe Inductive Sets
Computing minimal (or even just small) certificates is a central problem in automated reasoning and, in particular, in automated formal verification. For unsatisfiable formulas in CNF such certificates take th...
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Chapter and Conference Paper
Mining Backbone Literals in Incremental SAT
In incremental SAT solving, information gained from previous similar instances has so far been limited to learned clauses that are still relevant, and heuristic information such as activity weights and scores....
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Chapter and Conference Paper
Speeding up MUS Extraction with Preprocessing and Chunking
In this paper we present several improvements to extraction of a minimal unsatisfiable subformula (MUS) of a Boolean formula. As our first contribution, we describe model rotation on preprocessed formulas and ...