{"id":"https://openalex.org/W4395002993","doi":"https://doi.org/10.1142/s021964922450045x","title":"A Theoretical Study of the Representational Power of Weighted Randomised Univariate Regression Tree Ensembles","display_name":"A Theoretical Study of the Representational Power of Weighted Randomised Univariate Regression Tree Ensembles","publication_year":2024,"publication_date":"2024-04-19","ids":{"openalex":"https://openalex.org/W4395002993","doi":"https://doi.org/10.1142/s021964922450045x"},"language":"en","primary_location":{"id":"doi:10.1142/s021964922450045x","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s021964922450045x","pdf_url":null,"source":{"id":"https://openalex.org/S30163770","display_name":"Journal of Information & Knowledge Management","issn_l":"0219-6492","issn":["0219-6492","1793-6926"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information & Knowledge Management","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/A5066877895","display_name":"Amir Ahmad","orcid":"https://orcid.org/0000-0002-9062-8170"},"institutions":[{"id":"https://openalex.org/I201726411","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862","country_code":"AE","type":"education","lineage":["https://openalex.org/I201726411"]},{"id":"https://openalex.org/I4210095491","display_name":"Rubber Board","ror":"https://ror.org/00kn94t37","country_code":"IN","type":"government","lineage":["https://openalex.org/I4210095491"]}],"countries":["AE","IN"],"is_corresponding":true,"raw_author_name":"Amir Ahmad","raw_affiliation_strings":["College of Information Technology, United Arab Emirates University, Al Ain, United Arab Emirates","Department of Computer Science and Engineering-Cyber Security, Indian Institute of Information Technology, Kottayam, India"],"affiliations":[{"raw_affiliation_string":"College of Information Technology, United Arab Emirates University, Al Ain, United Arab Emirates","institution_ids":["https://openalex.org/I201726411"]},{"raw_affiliation_string":"Department of Computer Science and Engineering-Cyber Security, Indian Institute of Information Technology, Kottayam, India","institution_ids":["https://openalex.org/I4210095491"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039907297","display_name":"Sami M. Halawani","orcid":null},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Sami M. Halawani","raw_affiliation_strings":["IT Department, Faculty of Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"IT Department, Faculty of Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044368674","display_name":"Ajay Kumar","orcid":"https://orcid.org/0000-0002-4452-4725"},"institutions":[{"id":"https://openalex.org/I162030827","display_name":"Thapar Institute of Engineering & Technology","ror":"https://ror.org/00wdq3744","country_code":"IN","type":"education","lineage":["https://openalex.org/I162030827"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ajay Kumar","raw_affiliation_strings":["Computer Science and Engineering Department, Thapar Institute of Engineering and Technology, Patiala, India"],"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering Department, Thapar Institute of Engineering and Technology, Patiala, India","institution_ids":["https://openalex.org/I162030827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103133672","display_name":"Arshad Hashmi","orcid":"https://orcid.org/0000-0003-1136-6123"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Arshad Hashmi","raw_affiliation_strings":["Department of Information Systems, Faculty of Computing and Information Technology in Rabigh (FCITR), King Abdulaziz University, Jeddah, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"Department of Information Systems, Faculty of Computing and Information Technology in Rabigh (FCITR), King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012577440","display_name":"Mutasem Jarrah","orcid":"https://orcid.org/0000-0002-4260-8407"},"institutions":[{"id":"https://openalex.org/I185163786","display_name":"King Abdulaziz University","ror":"https://ror.org/02ma4wv74","country_code":"SA","type":"education","lineage":["https://openalex.org/I185163786"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Mutasem Jarrah","raw_affiliation_strings":["IT Department, Faculty of Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia"],"affiliations":[{"raw_affiliation_string":"IT Department, Faculty of Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia","institution_ids":["https://openalex.org/I185163786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104284820","display_name":"Abdul Rafey Ahmad","orcid":null},"institutions":[{"id":"https://openalex.org/I201726411","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862","country_code":"AE","type":"education","lineage":["https://openalex.org/I201726411"]},{"id":"https://openalex.org/I26072440","display_name":"Indian Institute of Information Technology Allahabad","ror":"https://ror.org/03rgjt374","country_code":"IN","type":"education","lineage":["https://openalex.org/I26072440"]},{"id":"https://openalex.org/I4210095491","display_name":"Rubber Board","ror":"https://ror.org/00kn94t37","country_code":"IN","type":"government","lineage":["https://openalex.org/I4210095491"]}],"countries":["AE","IN"],"is_corresponding":false,"raw_author_name":"Abdul Rafey Ahmad","raw_affiliation_strings":["College of Information Technology, United Arab Emirates University, Al Ain, United Arab Emirates","Department of Computer Science and Engineering-Cyber Security, Indian Institute of Information Technology, Kottayam, India","Departmnet of Computer Science and Engineering-Cyber Security, Indian Institute of Information Technology, Kottayam, India"],"affiliations":[{"raw_affiliation_string":"College of Information Technology, United Arab Emirates University, Al Ain, United Arab Emirates","institution_ids":["https://openalex.org/I201726411"]},{"raw_affiliation_string":"Department of Computer Science and Engineering-Cyber Security, Indian Institute of Information Technology, Kottayam, India","institution_ids":["https://openalex.org/I4210095491"]},{"raw_affiliation_string":"Departmnet of Computer Science and Engineering-Cyber Security, Indian Institute of Information Technology, Kottayam, India","institution_ids":["https://openalex.org/I26072440"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060396811","display_name":"Zia Abbas","orcid":"https://orcid.org/0000-0002-3747-3640"},"institutions":[{"id":"https://openalex.org/I65181880","display_name":"Indian Institute of Technology Hyderabad","ror":"https://ror.org/01j4v3x97","country_code":"IN","type":"education","lineage":["https://openalex.org/I65181880"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Zia Abbas","raw_affiliation_strings":["Center for VLSI and Embedded Systems Technology (CVEST), International Institute of Information Technology, Hyderabad (IIIT-H), Gachibowli, Hyderabad 500032, India"],"affiliations":[{"raw_affiliation_string":"Center for VLSI and Embedded Systems Technology (CVEST), International Institute of Information Technology, Hyderabad (IIIT-H), Gachibowli, Hyderabad 500032, India","institution_ids":["https://openalex.org/I65181880"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5066877895"],"corresponding_institution_ids":["https://openalex.org/I201726411","https://openalex.org/I4210095491"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04600536,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"23","issue":"04","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.5722000002861023,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10057","display_name":"Face and Expression Recognition","score":0.5722000002861023,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/univariate","display_name":"Univariate","score":0.8372300863265991},{"id":"https://openalex.org/keywords/regression","display_name":"Regression","score":0.5173675417900085},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5029248595237732},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.48649758100509644},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4468553364276886},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38626033067703247},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3616843819618225},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3308737277984619},{"id":"https://openalex.org/keywords/multivariate-statistics","display_name":"Multivariate statistics","score":0.1944330930709839},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09591495990753174}],"concepts":[{"id":"https://openalex.org/C199163554","wikidata":"https://www.wikidata.org/wiki/Q1681619","display_name":"Univariate","level":3,"score":0.8372300863265991},{"id":"https://openalex.org/C83546350","wikidata":"https://www.wikidata.org/wiki/Q1139051","display_name":"Regression","level":2,"score":0.5173675417900085},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5029248595237732},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.48649758100509644},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4468553364276886},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38626033067703247},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3616843819618225},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3308737277984619},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.1944330930709839},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09591495990753174}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1142/s021964922450045x","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s021964922450045x","pdf_url":null,"source":{"id":"https://openalex.org/S30163770","display_name":"Journal of Information & Knowledge Management","issn_l":"0219-6492","issn":["0219-6492","1793-6926"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Information & Knowledge Management","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:wsi:jikmxx:v:23:y:2024:i:04:n:s021964922450045x","is_oa":false,"landing_page_url":"http://www.worldscientific.com/doi/abs/10.1142/S021964922450045X","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"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":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8834360444","display_name":null,"funder_award_id":"2R000","funder_id":"https://openalex.org/F4320323593","funder_display_name":"United Arab Emirates University"}],"funders":[{"id":"https://openalex.org/F4320323593","display_name":"United Arab Emirates University","ror":"https://ror.org/01km6p862"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1534477342","https://openalex.org/W1556550707","https://openalex.org/W1600199800","https://openalex.org/W1602944711","https://openalex.org/W1605688901","https://openalex.org/W1975323628","https://openalex.org/W1988790447","https://openalex.org/W2019778169","https://openalex.org/W2047081748","https://openalex.org/W2056132907","https://openalex.org/W2056730597","https://openalex.org/W2073847200","https://openalex.org/W2092804872","https://openalex.org/W2113242816","https://openalex.org/W2113599721","https://openalex.org/W2125055259","https://openalex.org/W2133990480","https://openalex.org/W2135293965","https://openalex.org/W2136185850","https://openalex.org/W2152761983","https://openalex.org/W2158275940","https://openalex.org/W2160535740","https://openalex.org/W2160767978","https://openalex.org/W2167277498","https://openalex.org/W2167917621","https://openalex.org/W2168847089","https://openalex.org/W2330820318","https://openalex.org/W2911964244","https://openalex.org/W2967602207","https://openalex.org/W3187042253","https://openalex.org/W4212883601"],"related_works":["https://openalex.org/W1828158523","https://openalex.org/W2047547195","https://openalex.org/W204175656","https://openalex.org/W2911841387","https://openalex.org/W2803255289","https://openalex.org/W1512294453","https://openalex.org/W1993992974","https://openalex.org/W2550734047","https://openalex.org/W2176526134","https://openalex.org/W2341571017"],"abstract_inverted_index":{"Univariate":[0],"regression":[1,8,13,41,45,66,123],"trees":[2,14,42],"have":[3,15,24,78],"representation":[4],"problems":[5],"for":[6,70,105,110],"non-orthogonal":[7],"functions.":[9],"Ensembles":[10],"of":[11,38,40,58,63,98,120,122],"univariate":[12],"better":[16,26,79],"representational":[17,56,80],"power.":[18],"In":[19,31],"some":[20,71,111],"cases,":[21],"weighted":[22,60,75],"ensembles":[23,39,76,121],"shown":[25],"performance":[27,87],"than":[28,82],"unweighted":[29,83],"ensembles.":[30],"this":[32],"paper,":[33],"we":[34,113],"study":[35,54],"the":[36,55,74,86,92,96,107,117],"properties":[37,97],"by":[43],"using":[44],"classification":[46],"models.":[47],"We":[48,68],"propose":[49],"a":[50],"theoretical":[51],"framework":[52],"to":[53],"power":[57,81],"infinite-sized":[59],"ensembles,":[61,84],"consisting":[62],"randomised":[64],"finite-sized":[65],"trees.":[67,124],"show":[69],"datasets":[72],"that":[73],"may":[77],"but":[85],"is":[88],"highly":[89],"dependent":[90],"on":[91],"weighting":[93],"scheme":[94],"and":[95],"datasets.":[99,108],"Our":[100],"model":[101],"cannot":[102],"be":[103],"used":[104],"all":[106],"However,":[109],"datasets,":[112],"can":[114],"accurately":[115],"predict":[116],"experimental":[118],"results":[119]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}