{"id":"https://openalex.org/W2050302251","doi":"https://doi.org/10.1016/s0165-0114(96)00202-3","title":"Weak topological categories","display_name":"Weak topological categories","publication_year":1998,"publication_date":"1998-02-01","ids":{"openalex":"https://openalex.org/W2050302251","doi":"https://doi.org/10.1016/s0165-0114(96)00202-3","mag":"2050302251"},"language":"en","primary_location":{"id":"doi:10.1016/s0165-0114(96)00202-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0165-0114(96)00202-3","pdf_url":null,"source":{"id":"https://openalex.org/S169411308","display_name":"Fuzzy Sets and Systems","issn_l":"0165-0114","issn":["0165-0114","1872-6801"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fuzzy Sets and Systems","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/A5102968426","display_name":"Sheng-Gang Li","orcid":"https://orcid.org/0000-0003-2998-726X"},"institutions":[{"id":"https://openalex.org/I88830068","display_name":"Shaanxi Normal University","ror":"https://ror.org/0170z8493","country_code":"CN","type":"education","lineage":["https://openalex.org/I88830068"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shenggang Li","raw_affiliation_strings":["Department of Mathematics, Shaanxi Normal University, Xi'an, 710062, People's Republic of China","Department of Mathematics, Shaanxi Normal University, Xi'an 710062, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Shaanxi Normal University, Xi'an, 710062, People's Republic of China","institution_ids":["https://openalex.org/I88830068"]},{"raw_affiliation_string":"Department of Mathematics, Shaanxi Normal University, Xi'an 710062, People's Republic of China","institution_ids":["https://openalex.org/I88830068"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5102968426"],"corresponding_institution_ids":["https://openalex.org/I88830068"],"apc_list":{"value":2600,"currency":"USD","value_usd":2600},"apc_paid":null,"fwci":1.7694,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.85040984,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"93","issue":"3","first_page":"363","last_page":"373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11671","display_name":"Fuzzy and Soft Set Theory","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11671","display_name":"Fuzzy and Soft Set Theory","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.9617999792098999,"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/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9449999928474426,"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/mathematics","display_name":"Mathematics","score":0.8229788541793823},{"id":"https://openalex.org/keywords/category-of-topological-spaces","display_name":"Category of topological spaces","score":0.7552170753479004},{"id":"https://openalex.org/keywords/categorical-variable","display_name":"Categorical variable","score":0.6940844058990479},{"id":"https://openalex.org/keywords/topological-space","display_name":"Topological space","score":0.6765666604042053},{"id":"https://openalex.org/keywords/category-theory","display_name":"Category theory","score":0.5884674787521362},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5728858709335327},{"id":"https://openalex.org/keywords/concrete-category","display_name":"Concrete category","score":0.4804113209247589},{"id":"https://openalex.org/keywords/topological-group","display_name":"Topological group","score":0.4609343111515045},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4201125502586365},{"id":"https://openalex.org/keywords/fuzzy-logic","display_name":"Fuzzy logic","score":0.41850727796554565},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.29648175835609436},{"id":"https://openalex.org/keywords/topological-tensor-product","display_name":"Topological tensor product","score":0.13333120942115784},{"id":"https://openalex.org/keywords/functional-analysis","display_name":"Functional analysis","score":0.12975290417671204},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11302131414413452},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1020345389842987},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.09533843398094177},{"id":"https://openalex.org/keywords/functor","display_name":"Functor","score":0.08489730954170227}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8229788541793823},{"id":"https://openalex.org/C83177873","wikidata":"https://www.wikidata.org/wiki/Q2000555","display_name":"Category of topological spaces","level":5,"score":0.7552170753479004},{"id":"https://openalex.org/C5274069","wikidata":"https://www.wikidata.org/wiki/Q2285707","display_name":"Categorical variable","level":2,"score":0.6940844058990479},{"id":"https://openalex.org/C81332173","wikidata":"https://www.wikidata.org/wiki/Q179899","display_name":"Topological space","level":2,"score":0.6765666604042053},{"id":"https://openalex.org/C54884031","wikidata":"https://www.wikidata.org/wiki/Q217413","display_name":"Category theory","level":2,"score":0.5884674787521362},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5728858709335327},{"id":"https://openalex.org/C128520899","wikidata":"https://www.wikidata.org/wiki/Q1575634","display_name":"Concrete category","level":3,"score":0.4804113209247589},{"id":"https://openalex.org/C96386209","wikidata":"https://www.wikidata.org/wiki/Q1046291","display_name":"Topological group","level":3,"score":0.4609343111515045},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4201125502586365},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.41850727796554565},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.29648175835609436},{"id":"https://openalex.org/C178099376","wikidata":"https://www.wikidata.org/wiki/Q7825044","display_name":"Topological tensor product","level":4,"score":0.13333120942115784},{"id":"https://openalex.org/C55112680","wikidata":"https://www.wikidata.org/wiki/Q190549","display_name":"Functional analysis","level":3,"score":0.12975290417671204},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11302131414413452},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1020345389842987},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09533843398094177},{"id":"https://openalex.org/C156772000","wikidata":"https://www.wikidata.org/wiki/Q864475","display_name":"Functor","level":2,"score":0.08489730954170227},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0165-0114(96)00202-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0165-0114(96)00202-3","pdf_url":null,"source":{"id":"https://openalex.org/S169411308","display_name":"Fuzzy Sets and Systems","issn_l":"0165-0114","issn":["0165-0114","1872-6801"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fuzzy Sets and Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W62261953","https://openalex.org/W570817548","https://openalex.org/W1185179213","https://openalex.org/W1510935429","https://openalex.org/W1975530284","https://openalex.org/W1978103385","https://openalex.org/W1993666333","https://openalex.org/W1995868546","https://openalex.org/W1998671516","https://openalex.org/W2023743353","https://openalex.org/W2036104856","https://openalex.org/W2090694500","https://openalex.org/W2361123098","https://openalex.org/W2798613517","https://openalex.org/W2799037405","https://openalex.org/W6806052330","https://openalex.org/W7006275908"],"related_works":["https://openalex.org/W2035017163","https://openalex.org/W4239946091","https://openalex.org/W2171063527","https://openalex.org/W2365118192","https://openalex.org/W1995053131","https://openalex.org/W2049672078","https://openalex.org/W2366790514","https://openalex.org/W1986005496","https://openalex.org/W2050302251","https://openalex.org/W2049702223"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
