{"id":"https://openalex.org/W2146204947","doi":"https://doi.org/10.1109/aiccsa.2008.4493521","title":"Hardware based algorithm for conflict diagnosis in SAT solver","display_name":"Hardware based algorithm for conflict diagnosis in SAT solver","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2146204947","doi":"https://doi.org/10.1109/aiccsa.2008.4493521","mag":"2146204947"},"language":"en","primary_location":{"id":"doi:10.1109/aiccsa.2008.4493521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aiccsa.2008.4493521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE/ACS International Conference on Computer Systems and Applications","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018194556","display_name":"Mona Safar","orcid":"https://orcid.org/0000-0002-1696-1792"},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Mona Safar","raw_affiliation_strings":["Computer and Systems Engineering Department, Ain Shams University, Cairo, Egypt","Ain shams University, Cairo"],"affiliations":[{"raw_affiliation_string":"Computer and Systems Engineering Department, Ain Shams University, Cairo, Egypt","institution_ids":["https://openalex.org/I107720978"]},{"raw_affiliation_string":"Ain shams University, Cairo","institution_ids":["https://openalex.org/I107720978"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038110146","display_name":"Mohamed Shalan","orcid":"https://orcid.org/0000-0003-2255-6328"},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"M. Shalan","raw_affiliation_strings":["Computer and Systems Engineering Department, Ain Shams University, Cairo, Egypt","Ain shams University, Cairo"],"affiliations":[{"raw_affiliation_string":"Computer and Systems Engineering Department, Ain Shams University, Cairo, Egypt","institution_ids":["https://openalex.org/I107720978"]},{"raw_affiliation_string":"Ain shams University, Cairo","institution_ids":["https://openalex.org/I107720978"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056943013","display_name":"M. Watheq El\u2010Kharashi","orcid":"https://orcid.org/0000-0002-6033-733X"},"institutions":[{"id":"https://openalex.org/I107720978","display_name":"Ain Shams University","ror":"https://ror.org/00cb9w016","country_code":"EG","type":"education","lineage":["https://openalex.org/I107720978"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"M. Watheq El-Kharashi","raw_affiliation_strings":["Computer and Systems Engineering Department, Ain Shams University, Cairo, Egypt","Ain shams University, Cairo"],"affiliations":[{"raw_affiliation_string":"Computer and Systems Engineering Department, Ain Shams University, Cairo, Egypt","institution_ids":["https://openalex.org/I107720978"]},{"raw_affiliation_string":"Ain shams University, Cairo","institution_ids":["https://openalex.org/I107720978"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045345296","display_name":"Ashraf Salem","orcid":"https://orcid.org/0000-0002-7971-1707"},"institutions":[{"id":"https://openalex.org/I105695857","display_name":"Siemens (Hungary)","ror":"https://ror.org/01rk7mv85","country_code":"HU","type":"company","lineage":["https://openalex.org/I105695857","https://openalex.org/I1325886976"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Ashraf Salem","raw_affiliation_strings":["Mentor Graphics Egypt, Cairo, Egypt","Mentor Graphics Egypt, Cairo, Egypt#TAB#"],"affiliations":[{"raw_affiliation_string":"Mentor Graphics Egypt, Cairo, Egypt","institution_ids":[]},{"raw_affiliation_string":"Mentor Graphics Egypt, Cairo, Egypt#TAB#","institution_ids":["https://openalex.org/I105695857"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5018194556"],"corresponding_institution_ids":["https://openalex.org/I107720978"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.14688968,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"89","last_page":"93"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11450","display_name":"Model-Driven Software Engineering Techniques","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1712","display_name":"Software"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7126250863075256},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.45141035318374634},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.4323863685131073},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40208280086517334},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.23504769802093506}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7126250863075256},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.45141035318374634},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.4323863685131073},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40208280086517334},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.23504769802093506}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/aiccsa.2008.4493521","is_oa":false,"landing_page_url":"https://doi.org/10.1109/aiccsa.2008.4493521","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE/ACS International Conference on Computer Systems and Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1509257152","https://openalex.org/W1530851447","https://openalex.org/W1593347942","https://openalex.org/W2037461268","https://openalex.org/W2044560939","https://openalex.org/W2057361103","https://openalex.org/W2069523538","https://openalex.org/W2075421878","https://openalex.org/W2115294662","https://openalex.org/W2142785340","https://openalex.org/W2157533144","https://openalex.org/W4248226820","https://openalex.org/W6630380070","https://openalex.org/W6830266831"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W2186864281","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W4255427455"],"abstract_inverted_index":{"The":[0],"Boolean":[1],"Satisfiability":[2],"problem":[3,8],"(SAT)":[4],"is":[5],"an":[6,53],"NP-complete":[7],"so":[9],"software":[10],"SAT\u2019s":[11],"solving":[12],"algorithm":[13],"execution":[14],"time":[15],"influences":[16],"the":[17],"performance":[18],"of":[19],"SAT-based":[20],"CAD":[21],"tools.":[22],"In":[23],"this":[24,49],"paper,":[25],"we":[26,51],"present":[27],"a":[28,37],"new":[29],"approach":[30],"for":[31],"implementing":[32],"conflict":[33,61],"analysis":[34],"based":[35],"on":[36],"conflicting":[38],"variables":[39],"accumulator":[40],"and":[41],"priority":[42],"encoder":[43],"to":[44],"determine":[45],"backtrack":[46],"level.":[47],"Using":[48],"approach,":[50],"implement":[52],"FPGA-based":[54],"SAT":[55,68,72],"solver":[56,69],"performing":[57],"depth-first":[58],"search":[59],"with":[60,70],"directed":[62],"nonchronological":[63],"backtracking.":[64],"We":[65],"compare":[66],"our":[67],"other":[71],"solvers":[73],"through":[74],"instances":[75],"from":[76],"DIMACS":[77],"benchmarks":[78],"suite.":[79]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
