{"id":"https://openalex.org/W1919830704","doi":"https://doi.org/10.1007/s11432-007-0001-1","title":"A characterization of answer sets for logic programs","display_name":"A characterization of answer sets for logic programs","publication_year":2007,"publication_date":"2007-02-01","ids":{"openalex":"https://openalex.org/W1919830704","doi":"https://doi.org/10.1007/s11432-007-0001-1","mag":"1919830704"},"language":"en","primary_location":{"id":"doi:10.1007/s11432-007-0001-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11432-007-0001-1","pdf_url":null,"source":{"id":"https://openalex.org/S4210224633","display_name":"Science in China Series F Information Sciences","issn_l":"1009-2757","issn":["1009-2757","1862-2836"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science in China Series F: Information Sciences","raw_type":"journal-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/A5100654907","display_name":"Mingyi Zhang","orcid":"https://orcid.org/0000-0002-0121-7960"},"institutions":[{"id":"https://openalex.org/I178232147","display_name":"Guizhou University","ror":"https://ror.org/02wmsc916","country_code":"CN","type":"education","lineage":["https://openalex.org/I178232147"]},{"id":"https://openalex.org/I4210160692","display_name":"Guizhou Academy of Sciences","ror":"https://ror.org/05ty2n298","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210160692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"MingYi Zhang","raw_affiliation_strings":["Information Engineering School, Guizhou University, Guiyang, China","Guizhou Academy of Sciences, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Information Engineering School, Guizhou University, Guiyang, China","institution_ids":["https://openalex.org/I178232147"]},{"raw_affiliation_string":"Guizhou Academy of Sciences, Guiyang, China","institution_ids":["https://openalex.org/I4210160692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100386104","display_name":"Ying Zhang","orcid":"https://orcid.org/0000-0002-2674-1638"},"institutions":[{"id":"https://openalex.org/I4210160692","display_name":"Guizhou Academy of Sciences","ror":"https://ror.org/05ty2n298","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210160692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Zhang","raw_affiliation_strings":["Guizhou Academy of Sciences, Guiyang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guizhou Academy of Sciences, Guiyang, China","institution_ids":["https://openalex.org/I4210160692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102011179","display_name":"Fangzhen Lin","orcid":"https://orcid.org/0000-0002-3141-8675"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"FangZhen Lin","raw_affiliation_strings":["Department of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Computer Science, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1171,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.84980756,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"50","issue":"1","first_page":"46","last_page":"62"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10456","display_name":"Multi-Agent Systems and Negotiation","score":0.9979000091552734,"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"}},{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9943000078201294,"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/answer-set-programming","display_name":"Answer set programming","score":0.890026330947876},{"id":"https://openalex.org/keywords/stable-model-semantics","display_name":"Stable model semantics","score":0.7971501350402832},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.6020053625106812},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.5746583938598633},{"id":"https://openalex.org/keywords/logic-programming","display_name":"Logic programming","score":0.545741081237793},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5400342345237732},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5330774784088135},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4974830448627472},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4606722593307495},{"id":"https://openalex.org/keywords/nested-loop-join","display_name":"Nested loop join","score":0.4579308331012726},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4424327611923218},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4210807681083679},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3933224678039551},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.36847758293151855},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34960538148880005},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3431375026702881},{"id":"https://openalex.org/keywords/operational-semantics","display_name":"Operational semantics","score":0.24040573835372925},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.08260542154312134},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.08047303557395935}],"concepts":[{"id":"https://openalex.org/C182620335","wikidata":"https://www.wikidata.org/wiki/Q2852531","display_name":"Answer set programming","level":3,"score":0.890026330947876},{"id":"https://openalex.org/C127001435","wikidata":"https://www.wikidata.org/wiki/Q7595770","display_name":"Stable model semantics","level":4,"score":0.7971501350402832},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.6020053625106812},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.5746583938598633},{"id":"https://openalex.org/C128838566","wikidata":"https://www.wikidata.org/wiki/Q275603","display_name":"Logic programming","level":2,"score":0.545741081237793},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5400342345237732},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5330774784088135},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4974830448627472},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4606722593307495},{"id":"https://openalex.org/C1306188","wikidata":"https://www.wikidata.org/wiki/Q4060687","display_name":"Nested loop join","level":2,"score":0.4579308331012726},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4424327611923218},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4210807681083679},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3933224678039551},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.36847758293151855},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34960538148880005},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3431375026702881},{"id":"https://openalex.org/C156325763","wikidata":"https://www.wikidata.org/wiki/Q1930895","display_name":"Operational semantics","level":3,"score":0.24040573835372925},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.08260542154312134},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.08047303557395935},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1007/s11432-007-0001-1","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11432-007-0001-1","pdf_url":null,"source":{"id":"https://openalex.org/S4210224633","display_name":"Science in China Series F Information Sciences","issn_l":"1009-2757","issn":["1009-2757","1862-2836"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science in China Series F: Information Sciences","raw_type":"journal-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-18748","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-18748","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"mag:3142396741","is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-JFXG200701005.htm","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W46479431","https://openalex.org/W1481294694","https://openalex.org/W1582663744","https://openalex.org/W1605107773","https://openalex.org/W1605586974","https://openalex.org/W1639901403","https://openalex.org/W1672891595","https://openalex.org/W1694306392","https://openalex.org/W1766332311","https://openalex.org/W1976303542","https://openalex.org/W2004414305","https://openalex.org/W2024820875","https://openalex.org/W2076698873","https://openalex.org/W2093111282","https://openalex.org/W2158059231","https://openalex.org/W2399343913"],"related_works":["https://openalex.org/W1575307414","https://openalex.org/W2728676088","https://openalex.org/W1627528933","https://openalex.org/W1756530980","https://openalex.org/W597942588","https://openalex.org/W4231236017","https://openalex.org/W2611359631","https://openalex.org/W2076569795","https://openalex.org/W1556363336","https://openalex.org/W3088092049"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}