{"id":"https://openalex.org/W2898857312","doi":"https://doi.org/10.1017/s1471068418000558","title":"The External Interface for Extending WASP","display_name":"The External Interface for Extending WASP","publication_year":2018,"publication_date":"2018-12-10","ids":{"openalex":"https://openalex.org/W2898857312","doi":"https://doi.org/10.1017/s1471068418000558","mag":"2898857312"},"language":"en","primary_location":{"id":"doi:10.1017/s1471068418000558","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s1471068418000558","pdf_url":null,"source":{"id":"https://openalex.org/S59670734","display_name":"Theory and Practice of Logic Programming","issn_l":"1471-0684","issn":["1471-0684","1475-3081"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory and Practice of Logic Programming","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1811.01692","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031224507","display_name":"Carmine Dodaro","orcid":"https://orcid.org/0000-0002-5617-5286"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]},{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"CARMINE DODARO","raw_affiliation_strings":["DIBRIS, University of Genova, Genova, Italy (e-mail:","DEMACS, University of Calabria, Rende, Italy","DIBRIS, University of Genova, Genova, Italy"],"affiliations":[{"raw_affiliation_string":"DIBRIS, University of Genova, Genova, Italy (e-mail:","institution_ids":["https://openalex.org/I83816512"]},{"raw_affiliation_string":"DEMACS, University of Calabria, Rende, Italy","institution_ids":["https://openalex.org/I45204951"]},{"raw_affiliation_string":"DIBRIS, University of Genova, Genova, Italy","institution_ids":["https://openalex.org/I83816512"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013411309","display_name":"Francesco Ricca","orcid":"https://orcid.org/0000-0001-8218-3178"},"institutions":[{"id":"https://openalex.org/I45204951","display_name":"University of Calabria","ror":"https://ror.org/02rc97e94","country_code":"IT","type":"education","lineage":["https://openalex.org/I45204951"]},{"id":"https://openalex.org/I83816512","display_name":"University of Genoa","ror":"https://ror.org/0107c5v14","country_code":"IT","type":"education","lineage":["https://openalex.org/I83816512"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"FRANCESCO RICCA","raw_affiliation_strings":["DEMACS, University of Calabria, Rende, Italy (e-mail:","DEMACS, University of Calabria, Rende, Italy","DIBRIS, University of Genova, Genova, Italy"],"affiliations":[{"raw_affiliation_string":"DEMACS, University of Calabria, Rende, Italy (e-mail:","institution_ids":["https://openalex.org/I45204951"]},{"raw_affiliation_string":"DEMACS, University of Calabria, Rende, Italy","institution_ids":["https://openalex.org/I45204951"]},{"raw_affiliation_string":"DIBRIS, University of Genova, Genova, Italy","institution_ids":["https://openalex.org/I83816512"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5031224507"],"corresponding_institution_ids":["https://openalex.org/I45204951","https://openalex.org/I83816512"],"apc_list":null,"apc_paid":null,"fwci":1.35,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.86142454,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"20","issue":"2","first_page":"225","last_page":"248"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9884999990463257,"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":0.869816780090332},{"id":"https://openalex.org/keywords/answer-set-programming","display_name":"Answer set programming","score":0.7912946939468384},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.7247393727302551},{"id":"https://openalex.org/keywords/backtracking","display_name":"Backtracking","score":0.6909443140029907},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.6226990818977356},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.6158888339996338},{"id":"https://openalex.org/keywords/rotation-formalisms-in-three-dimensions","display_name":"Rotation formalisms in three dimensions","score":0.5435175895690918},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.5295746326446533},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.44760861992836},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.4410475492477417},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.42468947172164917},{"id":"https://openalex.org/keywords/formalism","display_name":"Formalism (music)","score":0.4213762879371643},{"id":"https://openalex.org/keywords/knowledge-representation-and-reasoning","display_name":"Knowledge representation and reasoning","score":0.41831445693969727},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.368074893951416},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22915780544281006},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.193610280752182},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08448275923728943}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.869816780090332},{"id":"https://openalex.org/C182620335","wikidata":"https://www.wikidata.org/wiki/Q2852531","display_name":"Answer set programming","level":3,"score":0.7912946939468384},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.7247393727302551},{"id":"https://openalex.org/C156884757","wikidata":"https://www.wikidata.org/wiki/Q798554","display_name":"Backtracking","level":2,"score":0.6909443140029907},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6226990818977356},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.6158888339996338},{"id":"https://openalex.org/C171018156","wikidata":"https://www.wikidata.org/wiki/Q7370306","display_name":"Rotation formalisms in three dimensions","level":2,"score":0.5435175895690918},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.5295746326446533},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.44760861992836},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.4410475492477417},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.42468947172164917},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.4213762879371643},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.41831445693969727},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.368074893951416},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22915780544281006},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.193610280752182},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08448275923728943},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1017/s1471068418000558","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s1471068418000558","pdf_url":null,"source":{"id":"https://openalex.org/S59670734","display_name":"Theory and Practice of Logic Programming","issn_l":"1471-0684","issn":["1471-0684","1475-3081"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theory and Practice of Logic Programming","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1811.01692","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1811.01692","pdf_url":"https://arxiv.org/pdf/1811.01692","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1811.01692","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1811.01692","pdf_url":"https://arxiv.org/pdf/1811.01692","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":75,"referenced_works":["https://openalex.org/W38786560","https://openalex.org/W47957325","https://openalex.org/W165019675","https://openalex.org/W216667991","https://openalex.org/W1183699148","https://openalex.org/W1482532598","https://openalex.org/W1493657719","https://openalex.org/W1497192272","https://openalex.org/W1518705996","https://openalex.org/W1519044014","https://openalex.org/W1554238444","https://openalex.org/W1606891084","https://openalex.org/W1683598260","https://openalex.org/W1787538678","https://openalex.org/W1984778493","https://openalex.org/W1993398079","https://openalex.org/W2022846948","https://openalex.org/W2042971572","https://openalex.org/W2044560939","https://openalex.org/W2049791401","https://openalex.org/W2076698873","https://openalex.org/W2091138122","https://openalex.org/W2093907667","https://openalex.org/W2096307462","https://openalex.org/W2101585749","https://openalex.org/W2139922246","https://openalex.org/W2142785340","https://openalex.org/W2143518405","https://openalex.org/W2155618896","https://openalex.org/W2174399230","https://openalex.org/W2187530266","https://openalex.org/W2198541531","https://openalex.org/W2211798527","https://openalex.org/W2211903126","https://openalex.org/W2237679549","https://openalex.org/W2282536569","https://openalex.org/W2394499116","https://openalex.org/W2397927460","https://openalex.org/W2400988715","https://openalex.org/W2401337862","https://openalex.org/W2405869186","https://openalex.org/W2417688306","https://openalex.org/W2460803124","https://openalex.org/W2466797724","https://openalex.org/W2470660316","https://openalex.org/W2506402500","https://openalex.org/W2525579820","https://openalex.org/W2542981480","https://openalex.org/W2552503268","https://openalex.org/W2554080479","https://openalex.org/W2555981498","https://openalex.org/W2571577684","https://openalex.org/W2576170812","https://openalex.org/W2578895614","https://openalex.org/W2596210564","https://openalex.org/W2613167372","https://openalex.org/W2728577422","https://openalex.org/W2733732676","https://openalex.org/W2735869922","https://openalex.org/W2755687384","https://openalex.org/W2765276502","https://openalex.org/W2963222651","https://openalex.org/W3100572694","https://openalex.org/W3103711452","https://openalex.org/W3105413812","https://openalex.org/W3106329485","https://openalex.org/W4211177236","https://openalex.org/W4233090747","https://openalex.org/W4235578650","https://openalex.org/W4236922113","https://openalex.org/W4251625379","https://openalex.org/W4256361765","https://openalex.org/W4361876935","https://openalex.org/W6629714349","https://openalex.org/W6637502155"],"related_works":["https://openalex.org/W2952134500","https://openalex.org/W2096409361","https://openalex.org/W2035817796","https://openalex.org/W2147150441","https://openalex.org/W2023896637","https://openalex.org/W2911477764","https://openalex.org/W1761011694","https://openalex.org/W2024882794","https://openalex.org/W2109995065","https://openalex.org/W1560965973"],"abstract_inverted_index":{"Answer":[0],"set":[1],"programming":[2,86],"(ASP)":[3],"is":[4,19,104],"a":[5],"successful":[6],"declarative":[7],"formalism":[8],"for":[9,95,114,155],"knowledge":[10,66],"representation":[11],"and":[12,55,122,163],"reasoning.":[13],"The":[14,73,102],"evaluation":[15],"of":[16,37,67,70,75,129,136,143,160],"ASP":[17,71,99],"programs":[18],"nowadays":[20],"based":[21],"on":[22,44],"the":[23,35,68,93,97,127,141,144],"conflict-driven":[24],"clause":[25],"learning":[26],"(CDCL)":[27],"backtracking":[28],"search":[29],"algorithm.":[30],"Recent":[31],"work":[32],"suggested":[33],"that":[34,108,125],"performance":[36],"CDCL-based":[38,98],"implementations":[39],"can":[40,79,111,148],"be":[41,80,112,149],"considerably":[42],"improved":[43],"specific":[45],"benchmarks":[46],"by":[47,83],"extending":[48,96],"their":[49],"solving":[50,156],"capabilities":[51],"with":[52],"custom":[53],"heuristics":[54,119],"propagators.":[56],"However,":[57],"embedding":[58],"such":[59],"algorithms":[60,131],"into":[61],"existing":[62],"systems":[63],"requires":[64,132],"expert":[65],"internals":[69],"implementations.":[72],"development":[74],"effective":[76],"solver":[77,100],"extensions":[78],"made":[81],"easier":[82],"providing":[84,115],"suitable":[85],"interfaces.":[87],"In":[88],"this":[89],"paper,":[90],"we":[91,139],"present":[92],"interface":[94,103,145],"wasp.":[101,137],"both":[105,161],"general":[106],",":[107,124],"is,":[109,126],"it":[110,147],"used":[113,151],"either":[116],"new":[117,130],"branching":[118],"or":[120],"propagators,":[121],"external":[123],"implementation":[128],"no":[133],"internal":[134],"modifications":[135],"Moreover,":[138],"review":[140],"applications":[142],"witnessing":[146],"successfully":[150],"to":[152],"extend":[153],"wasp":[154],"effectively":[157],"hard":[158],"instances":[159],"real-world":[162],"synthetic":[164],"problems.":[165]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}