{"id":"https://openalex.org/W2027265824","doi":"https://doi.org/10.1145/2631172.2631176","title":"Some constructions on \u03c9-groupoids","display_name":"Some constructions on \u03c9-groupoids","publication_year":2014,"publication_date":"2014-07-11","ids":{"openalex":"https://openalex.org/W2027265824","doi":"https://doi.org/10.1145/2631172.2631176","mag":"2027265824"},"language":"en","primary_location":{"id":"doi:10.1145/2631172.2631176","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2631172.2631176","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 International Workshop on Logical Frameworks and Meta-languages: Theory and Practice","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://eprints.nottingham.ac.uk/28381/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056420469","display_name":"Thorsten Altenkirch","orcid":"https://orcid.org/0000-0002-6582-5025"},"institutions":[{"id":"https://openalex.org/I142263535","display_name":"University of Nottingham","ror":"https://ror.org/01ee9ar58","country_code":"GB","type":"education","lineage":["https://openalex.org/I142263535"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Thorsten Altenkirch","raw_affiliation_strings":["Computer Science, University of Nottingham"],"affiliations":[{"raw_affiliation_string":"Computer Science, University of Nottingham","institution_ids":["https://openalex.org/I142263535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100673513","display_name":"Nuo Li","orcid":"https://orcid.org/0000-0002-0239-8273"},"institutions":[{"id":"https://openalex.org/I142263535","display_name":"University of Nottingham","ror":"https://ror.org/01ee9ar58","country_code":"GB","type":"education","lineage":["https://openalex.org/I142263535"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Nuo Li","raw_affiliation_strings":["Computer Science, University of Nottingham"],"affiliations":[{"raw_affiliation_string":"Computer Science, University of Nottingham","institution_ids":["https://openalex.org/I142263535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032278632","display_name":"Ond\u0159ej Ryp\u00e1\u010dek","orcid":null},"institutions":[{"id":"https://openalex.org/I40120149","display_name":"University of Oxford","ror":"https://ror.org/052gg0110","country_code":"GB","type":"education","lineage":["https://openalex.org/I40120149"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Ond\u0159ej Ryp\u00e1\u010dek","raw_affiliation_strings":["University of Oxford, United Kingdom"],"affiliations":[{"raw_affiliation_string":"University of Oxford, United Kingdom","institution_ids":["https://openalex.org/I40120149"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5056420469"],"corresponding_institution_ids":["https://openalex.org/I142263535"],"apc_list":null,"apc_paid":null,"fwci":0.4482,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59730526,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10896","display_name":"Homotopy and Cohomology in Algebraic Topology","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11151","display_name":"Advanced Topology and Set Theory","score":0.9649999737739563,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.7171097993850708},{"id":"https://openalex.org/keywords/constructive","display_name":"Constructive","score":0.6812514662742615},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6369840502738953},{"id":"https://openalex.org/keywords/syntax","display_name":"Syntax","score":0.5514302849769592},{"id":"https://openalex.org/keywords/type-theory","display_name":"Type theory","score":0.5275575518608093},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.5192470550537109},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.4185924530029297},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.4010748565196991},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35056424140930176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.32927313446998596},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.2618963420391083},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1821456253528595}],"concepts":[{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.7171097993850708},{"id":"https://openalex.org/C2778701210","wikidata":"https://www.wikidata.org/wiki/Q28130034","display_name":"Constructive","level":3,"score":0.6812514662742615},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6369840502738953},{"id":"https://openalex.org/C60048249","wikidata":"https://www.wikidata.org/wiki/Q37437","display_name":"Syntax","level":2,"score":0.5514302849769592},{"id":"https://openalex.org/C93682546","wikidata":"https://www.wikidata.org/wiki/Q1056428","display_name":"Type theory","level":3,"score":0.5275575518608093},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.5192470550537109},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.4185924530029297},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4010748565196991},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35056424140930176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32927313446998596},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.2618963420391083},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1821456253528595},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/2631172.2631176","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2631172.2631176","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 International Workshop on Logical Frameworks and Meta-languages: Theory and Practice","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.638.5174","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.638.5174","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.nott.ac.uk/~txa/publ/omega.pdf","raw_type":"text"},{"id":"pmh:oai:eprints.nottingham.ac.uk:28381","is_oa":true,"landing_page_url":"http://eprints.nottingham.ac.uk/28381/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402013","display_name":"Nottingham ePrints (University of Nottingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I142263535","host_organization_name":"University of Nottingham","host_organization_lineage":["https://openalex.org/I142263535"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:nottingham-repository.worktribe.com:997876","is_oa":true,"landing_page_url":"https://nottingham-repository.worktribe.com/output/997876","pdf_url":null,"source":{"id":"https://openalex.org/S4306402483","display_name":"Repository@Nottingham (University of Nottingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I142263535","host_organization_name":"University of Nottingham","host_organization_lineage":["https://openalex.org/I142263535"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Presentation / Conference Contribution"}],"best_oa_location":{"id":"pmh:oai:eprints.nottingham.ac.uk:28381","is_oa":true,"landing_page_url":"http://eprints.nottingham.ac.uk/28381/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402013","display_name":"Nottingham ePrints (University of Nottingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I142263535","host_organization_name":"University of Nottingham","host_organization_lineage":["https://openalex.org/I142263535"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W23451326","https://openalex.org/W1509805530","https://openalex.org/W1759357595","https://openalex.org/W2102861499","https://openalex.org/W2111690589","https://openalex.org/W2133629640"],"related_works":["https://openalex.org/W3083301185","https://openalex.org/W4306816010","https://openalex.org/W2170599098","https://openalex.org/W4391150403","https://openalex.org/W2081749821","https://openalex.org/W1968572830","https://openalex.org/W2090814745","https://openalex.org/W71610686","https://openalex.org/W2029896371","https://openalex.org/W2787703111"],"abstract_inverted_index":{"Weak":[0],"\u03c9-groupoids":[1,44,58],"are":[2,10],"the":[3,15,40,92],"higher":[4,79],"dimensional":[5,80],"generalisation":[6],"of":[7,14,18,39,42],"setoids":[8],"and":[9,30,61,73,90],"an":[11],"essential":[12],"ingredient":[13],"constructive":[16],"semantics":[17,86],"Homotopy":[19],"Type":[20],"Theory":[21],"[13].":[22],"Following":[23],"up":[24],"on":[25,57],"our":[26],"previous":[27],"formalisation":[28,38],"[3]":[29],"Brunerie's":[31],"notes":[32],"[6],":[33],"we":[34,65,74],"present":[35,83],"a":[36,71,84],"new":[37],"syntax":[41],"weak":[43],"in":[45],"Agda":[46],"using":[47,59,87,97],"heterogeneous":[48],"equality.":[49],"We":[50,82],"show":[51,66],"how":[52,76],"to":[53,77],"recover":[54],"basic":[55],"constructions":[56],"suspension":[60],"replacement.":[62],"In":[63],"particular":[64],"that":[67],"any":[68],"type":[69],"forms":[70],"groupoid":[72],"outline":[75],"derive":[78],"composition.":[81],"possible":[85],"globular":[88,98],"sets":[89],"discuss":[91],"issues":[93],"which":[94],"arise":[95],"when":[96],"types":[99],"instead.":[100]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}