{"id":"https://openalex.org/W3139487665","doi":"https://doi.org/10.1007/s12652-021-03151-7","title":"A novel Chaotic Equilibrium Optimizer Algorithm with S-shaped and V-shaped transfer functions for feature selection","display_name":"A novel Chaotic Equilibrium Optimizer Algorithm with S-shaped and V-shaped transfer functions for feature selection","publication_year":2021,"publication_date":"2021-03-23","ids":{"openalex":"https://openalex.org/W3139487665","doi":"https://doi.org/10.1007/s12652-021-03151-7","mag":"3139487665"},"language":"en","primary_location":{"id":"doi:10.1007/s12652-021-03151-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12652-021-03151-7","pdf_url":null,"source":{"id":"https://openalex.org/S48031226","display_name":"Journal of Ambient Intelligence and Humanized Computing","issn_l":"1868-5137","issn":["1868-5137","1868-5145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ambient Intelligence and Humanized Computing","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/A5085655333","display_name":"Gehad Ismail Sayed","orcid":"https://orcid.org/0000-0001-9007-916X"},"institutions":[{"id":"https://openalex.org/I145487455","display_name":"Cairo University","ror":"https://ror.org/03q21mh05","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]}],"countries":["EG"],"is_corresponding":true,"raw_author_name":"Gehad Ismail Sayed","raw_affiliation_strings":["Faculty of Computers and Artificial Intelligence, Cairo University, Giza, Egypt"],"raw_orcid":"https://orcid.org/0000-0001-9007-916X","affiliations":[{"raw_affiliation_string":"Faculty of Computers and Artificial Intelligence, Cairo University, Giza, Egypt","institution_ids":["https://openalex.org/I145487455"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036189915","display_name":"Ghada Khoriba","orcid":"https://orcid.org/0000-0001-7332-0759"},"institutions":[{"id":"https://openalex.org/I84058292","display_name":"Helwan University","ror":"https://ror.org/00h55v928","country_code":"EG","type":"education","lineage":["https://openalex.org/I84058292"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Ghada Khoriba","raw_affiliation_strings":["Faculty of Computers and Artificial Intelligence, Helwan University, Helwan, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computers and Artificial Intelligence, Helwan University, Helwan, Egypt","institution_ids":["https://openalex.org/I84058292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050427179","display_name":"Mohamed H. Haggag","orcid":"https://orcid.org/0000-0002-3499-2920"},"institutions":[{"id":"https://openalex.org/I84058292","display_name":"Helwan University","ror":"https://ror.org/00h55v928","country_code":"EG","type":"education","lineage":["https://openalex.org/I84058292"]}],"countries":["EG"],"is_corresponding":false,"raw_author_name":"Mohamed H. Haggag","raw_affiliation_strings":["Faculty of Computers and Artificial Intelligence, Helwan University, Helwan, Egypt"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Computers and Artificial Intelligence, Helwan University, Helwan, Egypt","institution_ids":["https://openalex.org/I84058292"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5085655333"],"corresponding_institution_ids":["https://openalex.org/I145487455"],"apc_list":{"value":2690,"currency":"EUR","value_usd":3390},"apc_paid":null,"fwci":4.1995,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.94937948,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"13","issue":"6","first_page":"3137","last_page":"3162"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":1.0,"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/T10100","display_name":"Metaheuristic Optimization Algorithms Research","score":1.0,"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/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9984999895095825,"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/T10320","display_name":"Neural Networks and Applications","score":0.9929999709129333,"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/benchmark","display_name":"Benchmark (surveying)","score":0.7733741998672485},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7080742120742798},{"id":"https://openalex.org/keywords/chaotic","display_name":"Chaotic","score":0.6740542650222778},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.637491762638092},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6274330615997314},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5690302848815918},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5477591753005981},{"id":"https://openalex.org/keywords/computational-intelligence","display_name":"Computational intelligence","score":0.5121414661407471},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5035762190818787},{"id":"https://openalex.org/keywords/hybrid-algorithm","display_name":"Hybrid algorithm (constraint satisfaction)","score":0.5001277923583984},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4907854497432709},{"id":"https://openalex.org/keywords/local-optimum","display_name":"Local optimum","score":0.4761735796928406},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4475994110107422},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33064407110214233}],"concepts":[{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7733741998672485},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7080742120742798},{"id":"https://openalex.org/C2777052490","wikidata":"https://www.wikidata.org/wiki/Q5072826","display_name":"Chaotic","level":2,"score":0.6740542650222778},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.637491762638092},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6274330615997314},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5690302848815918},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5477591753005981},{"id":"https://openalex.org/C139502532","wikidata":"https://www.wikidata.org/wiki/Q1122090","display_name":"Computational intelligence","level":2,"score":0.5121414661407471},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5035762190818787},{"id":"https://openalex.org/C62469222","wikidata":"https://www.wikidata.org/wiki/Q17092103","display_name":"Hybrid algorithm (constraint satisfaction)","level":5,"score":0.5001277923583984},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4907854497432709},{"id":"https://openalex.org/C141934464","wikidata":"https://www.wikidata.org/wiki/Q3305386","display_name":"Local optimum","level":2,"score":0.4761735796928406},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4475994110107422},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33064407110214233},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C176783269","wikidata":"https://www.wikidata.org/wiki/Q5164378","display_name":"Constraint logic programming","level":4,"score":0.0},{"id":"https://openalex.org/C44616089","wikidata":"https://www.wikidata.org/wiki/Q30158686","display_name":"Constraint satisfaction","level":3,"score":0.0},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s12652-021-03151-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s12652-021-03151-7","pdf_url":null,"source":{"id":"https://openalex.org/S48031226","display_name":"Journal of Ambient Intelligence and Humanized Computing","issn_l":"1868-5137","issn":["1868-5137","1868-5145"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Ambient Intelligence and Humanized Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1521939685","https://openalex.org/W1576964358","https://openalex.org/W1651983588","https://openalex.org/W1849730171","https://openalex.org/W1969328966","https://openalex.org/W2000621750","https://openalex.org/W2001979953","https://openalex.org/W2031934673","https://openalex.org/W2043117900","https://openalex.org/W2044853243","https://openalex.org/W2061217133","https://openalex.org/W2065401134","https://openalex.org/W2095405940","https://openalex.org/W2096166399","https://openalex.org/W2132181343","https://openalex.org/W2165499906","https://openalex.org/W2198604406","https://openalex.org/W2332236370","https://openalex.org/W2425731582","https://openalex.org/W2461302873","https://openalex.org/W2543580944","https://openalex.org/W2608471252","https://openalex.org/W2738900493","https://openalex.org/W2753434909","https://openalex.org/W2782136875","https://openalex.org/W2790398473","https://openalex.org/W2790662215","https://openalex.org/W2792689221","https://openalex.org/W2803360343","https://openalex.org/W2804318406","https://openalex.org/W2888602283","https://openalex.org/W2889050254","https://openalex.org/W2889083964","https://openalex.org/W2903590249","https://openalex.org/W2903736685","https://openalex.org/W2904370044","https://openalex.org/W2904966042","https://openalex.org/W2908587336","https://openalex.org/W2909322863","https://openalex.org/W2910313370","https://openalex.org/W2912109185","https://openalex.org/W2913446351","https://openalex.org/W2913459039","https://openalex.org/W2913768765","https://openalex.org/W2920471873","https://openalex.org/W2937078632","https://openalex.org/W2945236467","https://openalex.org/W2968036153","https://openalex.org/W2985845430","https://openalex.org/W3004922268","https://openalex.org/W3018248554","https://openalex.org/W3031087851","https://openalex.org/W3087002432","https://openalex.org/W3090508592"],"related_works":["https://openalex.org/W2992415251","https://openalex.org/W4283765137","https://openalex.org/W2390808588","https://openalex.org/W2004708907","https://openalex.org/W2377429601","https://openalex.org/W2386043911","https://openalex.org/W2164422526","https://openalex.org/W1594996969","https://openalex.org/W2368252804","https://openalex.org/W3003512042"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}