{"title":"GhostQ: System Description","authors":"William Klieber","doi":"10.3233/SAT190117","DOIUrl":null,"url":null,"abstract":"GhostQ is a DPLL-based non-CNF QBF solver. This paper describes a noteworthy feature of GhostQ that has not yet been described in the peer-reviewed literature: support for Plaisted-Greenbaum encoding. For CNF inputs, GhostQ attempts to perform reverse engineering on the CNF formula to create an equivalent circuit representation. Support for reversing the Plaisted-Greenbaum transformation was added to the existing capability for reversing the Tseitin transformation.","PeriodicalId":231292,"journal":{"name":"Journal on Satisfiability, Boolean Modeling and Computation","volume":"47 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal on Satisfiability, Boolean Modeling and Computation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3233/SAT190117","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
GhostQ is a DPLL-based non-CNF QBF solver. This paper describes a noteworthy feature of GhostQ that has not yet been described in the peer-reviewed literature: support for Plaisted-Greenbaum encoding. For CNF inputs, GhostQ attempts to perform reverse engineering on the CNF formula to create an equivalent circuit representation. Support for reversing the Plaisted-Greenbaum transformation was added to the existing capability for reversing the Tseitin transformation.