{"id":"https://openalex.org/W7159645373","doi":"https://doi.org/10.48550/arxiv.2604.26977","title":"Defeasible Conditional Obligation in a Two-tiered Preference-based Semantics (Extended Version)","display_name":"Defeasible Conditional Obligation in a Two-tiered Preference-based Semantics (Extended Version)","publication_year":2026,"publication_date":"2026-04-28","ids":{"openalex":"https://openalex.org/W7159645373","doi":"https://doi.org/10.48550/arxiv.2604.26977"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.26977","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.26977","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.26977","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018144910","display_name":"Xavier Parent","orcid":"https://orcid.org/0000-0002-6623-9853"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Parent, Xavier","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5018144910"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.5081999897956848,"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":0.5081999897956848,"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":0.38670000433921814,"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/T10142","display_name":"Formal Methods in Verification","score":0.024700000882148743,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/defeasible-estate","display_name":"Defeasible estate","score":0.8227999806404114},{"id":"https://openalex.org/keywords/defeasible-reasoning","display_name":"Defeasible reasoning","score":0.6431000232696533},{"id":"https://openalex.org/keywords/deontic-logic","display_name":"Deontic logic","score":0.6186000108718872},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.5892000198364258},{"id":"https://openalex.org/keywords/non-monotonic-logic","display_name":"Non-monotonic logic","score":0.576200008392334},{"id":"https://openalex.org/keywords/possible-world","display_name":"Possible world","score":0.5182999968528748},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.4593999981880188},{"id":"https://openalex.org/keywords/default-logic","display_name":"Default logic","score":0.4050000011920929},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.400299996137619}],"concepts":[{"id":"https://openalex.org/C193856179","wikidata":"https://www.wikidata.org/wiki/Q5251100","display_name":"Defeasible estate","level":2,"score":0.8227999806404114},{"id":"https://openalex.org/C140843580","wikidata":"https://www.wikidata.org/wiki/Q840067","display_name":"Defeasible reasoning","level":2,"score":0.6431000232696533},{"id":"https://openalex.org/C6377922","wikidata":"https://www.wikidata.org/wiki/Q302542","display_name":"Deontic logic","level":2,"score":0.6186000108718872},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6140000224113464},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.5892000198364258},{"id":"https://openalex.org/C159032336","wikidata":"https://www.wikidata.org/wiki/Q2488768","display_name":"Non-monotonic logic","level":2,"score":0.576200008392334},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5426999926567078},{"id":"https://openalex.org/C136172866","wikidata":"https://www.wikidata.org/wiki/Q1088088","display_name":"Possible world","level":2,"score":0.5182999968528748},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.4593999981880188},{"id":"https://openalex.org/C160236029","wikidata":"https://www.wikidata.org/wiki/Q842421","display_name":"Default logic","level":5,"score":0.4050000011920929},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.400299996137619},{"id":"https://openalex.org/C2781256819","wikidata":"https://www.wikidata.org/wiki/Q16828835","display_name":"Antecedent (behavioral psychology)","level":2,"score":0.3903000056743622},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3767000138759613},{"id":"https://openalex.org/C11191006","wikidata":"https://www.wikidata.org/wiki/Q2663311","display_name":"Accessibility relation","level":4,"score":0.3763999938964844},{"id":"https://openalex.org/C44725695","wikidata":"https://www.wikidata.org/wiki/Q288156","display_name":"Normative","level":2,"score":0.35440000891685486},{"id":"https://openalex.org/C13355873","wikidata":"https://www.wikidata.org/wiki/Q2920850","display_name":"Connection (principal bundle)","level":2,"score":0.3400000035762787},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3269999921321869},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.3237999975681305},{"id":"https://openalex.org/C71889745","wikidata":"https://www.wikidata.org/wiki/Q1783264","display_name":"Counterfactual conditional","level":3,"score":0.3111000061035156},{"id":"https://openalex.org/C97364631","wikidata":"https://www.wikidata.org/wiki/Q484284","display_name":"Deductive reasoning","level":2,"score":0.3070000112056732},{"id":"https://openalex.org/C114092440","wikidata":"https://www.wikidata.org/wiki/Q840226","display_name":"Normal modal logic","level":4,"score":0.3059999942779541},{"id":"https://openalex.org/C27508121","wikidata":"https://www.wikidata.org/wiki/Q210841","display_name":"Modal logic","level":3,"score":0.28439998626708984},{"id":"https://openalex.org/C62360110","wikidata":"https://www.wikidata.org/wiki/Q96777007","display_name":"Circumscription","level":2,"score":0.2840999960899353},{"id":"https://openalex.org/C2778447849","wikidata":"https://www.wikidata.org/wiki/Q2648051","display_name":"Obligation","level":2,"score":0.27619999647140503},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.274399995803833},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.26919999718666077},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.26080000400543213},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.25940001010894775},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2567000091075897}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.26977","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.26977","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.26977","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.26977","pdf_url":null,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.8033353090286255}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"response":[1],"to":[2,44,65],"a":[3,11,24,35,72,82,111],"concern":[4],"raised":[5],"by":[6,33],"Horty,":[7],"this":[8],"paper":[9,22],"develops":[10],"two-tiered,":[12],"preference-based":[13],"semantic":[14],"framework":[15],"for":[16,29,76,106],"modeling":[17],"defeasible":[18],"conditional":[19],"obligations.":[20],"The":[21,54],"extends":[23],"Hansson-Lewis":[25],"style":[26],"preference":[27],"semantics":[28],"dyadic":[30],"deontic":[31],"logic":[32],"incorporating":[34],"nonmonotonic":[36,80],"reasoning":[37,108],"mechanism":[38],"that":[39],"enables":[40],"previously":[41],"derived":[42],"obligations":[43],"be":[45],"withdrawn":[46],"when":[47],"new,":[48],"potentially":[49],"conflicting":[50],"information":[51],"comes":[52],"in.":[53],"account":[55],"is":[56,96],"bi-preferential:":[57],"two":[58],"orderings--ideality":[59],"and":[60,92],"normality--on":[61],"worlds":[62],"are":[63,86],"employed":[64],"address":[66],"shortcomings":[67],"in":[68],"earlier":[69],"approaches,":[70],"with":[71,98],"separate":[73],"ranking":[74],"method":[75],"each.":[77],"At":[78],"the":[79],"layer,":[81],"number":[83],"of":[84],"postulates":[85],"considered,":[87],"including":[88],"antecedent":[89],"strengthening,":[90],"inclusion":[91],"no-drowning.":[93],"A":[94],"connection":[95],"established":[97],"so-called":[99],"constrained":[100],"input/output":[101],"(I/O)":[102],"logic--an":[103],"existing":[104],"standard":[105],"normative":[107],"based":[109],"on":[110],"different":[112],"methodology.":[113]},"counts_by_year":[],"updated_date":"2026-05-02T06:10:54.344120","created_date":"2026-05-02T00:00:00"}
