{"id":"https://openalex.org/W7167600374","doi":"https://doi.org/10.1007/s00180-026-01777-9","title":"Variable selection via non-convex group penalization for high-dimensional nonparametric additive panel data models with fixed effects","display_name":"Variable selection via non-convex group penalization for high-dimensional nonparametric additive panel data models with fixed effects","publication_year":2026,"publication_date":"2026-07-07","ids":{"openalex":"https://openalex.org/W7167600374","doi":"https://doi.org/10.1007/s00180-026-01777-9"},"language":"en","primary_location":{"id":"doi:10.1007/s00180-026-01777-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00180-026-01777-9","pdf_url":null,"source":{"id":"https://openalex.org/S8500805","display_name":"Computational Statistics","issn_l":"0943-4062","issn":["0943-4062","1613-9658"],"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":"Computational Statistics","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/A5113650084","display_name":"YiPing Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I137056471","display_name":"Nanjing University of Finance and Economics","ror":"https://ror.org/031y8am81","country_code":"CN","type":"education","lineage":["https://openalex.org/I137056471"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yiping Yang","raw_affiliation_strings":["School of Economics, Nanjing University of Finance and Economics, Nanjing, 210023, China"],"raw_orcid":"https://orcid.org/0000-0002-0011-2868","affiliations":[{"raw_affiliation_string":"School of Economics, Nanjing University of Finance and Economics, Nanjing, 210023, China","institution_ids":["https://openalex.org/I137056471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056017930","display_name":"Ting Su","orcid":"https://orcid.org/0000-0001-6853-1244"},"institutions":[{"id":"https://openalex.org/I145581781","display_name":"Chongqing Technology and Business University","ror":"https://ror.org/05hqf1284","country_code":"CN","type":"education","lineage":["https://openalex.org/I145581781"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ting Su","raw_affiliation_strings":["School of Mathematics and Statistics, Chongqing Technology and Business University, Chongqing, 400067, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Chongqing Technology and Business University, Chongqing, 400067, China","institution_ids":["https://openalex.org/I145581781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008610335","display_name":"J Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Zhang","raw_affiliation_strings":["School of Mathematical Sciences, Shenzhen University, Shenzhen, 518060, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, Shenzhen University, Shenzhen, 518060, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113650084"],"corresponding_institution_ids":["https://openalex.org/I137056471"],"apc_list":{"value":3090,"currency":"USD","value_usd":3090},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.87252259,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"41","issue":"5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10136","display_name":"Statistical Methods and Inference","score":0.8597999811172485,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T10136","display_name":"Statistical Methods and Inference","score":0.8597999811172485,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/T11911","display_name":"Spatial and Panel Data Analysis","score":0.05130000039935112,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11871","display_name":"Advanced Statistical Methods and Models","score":0.02630000002682209,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"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/nonparametric-statistics","display_name":"Nonparametric statistics","score":0.7529000043869019},{"id":"https://openalex.org/keywords/covariate","display_name":"Covariate","score":0.7021999955177307},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6915000081062317},{"id":"https://openalex.org/keywords/panel-data","display_name":"Panel data","score":0.6241000294685364},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.5550000071525574},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.5092999935150146},{"id":"https://openalex.org/keywords/coordinate-descent","display_name":"Coordinate descent","score":0.4805999994277954},{"id":"https://openalex.org/keywords/additive-model","display_name":"Additive model","score":0.46700000762939453},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4465999901294708}],"concepts":[{"id":"https://openalex.org/C102366305","wikidata":"https://www.wikidata.org/wiki/Q1097688","display_name":"Nonparametric statistics","level":2,"score":0.7529000043869019},{"id":"https://openalex.org/C119043178","wikidata":"https://www.wikidata.org/wiki/Q320723","display_name":"Covariate","level":2,"score":0.7021999955177307},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6915000081062317},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6723999977111816},{"id":"https://openalex.org/C6422946","wikidata":"https://www.wikidata.org/wiki/Q857354","display_name":"Panel data","level":2,"score":0.6241000294685364},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.5550000071525574},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.5092999935150146},{"id":"https://openalex.org/C157553263","wikidata":"https://www.wikidata.org/wiki/Q5168004","display_name":"Coordinate descent","level":2,"score":0.4805999994277954},{"id":"https://openalex.org/C203223496","wikidata":"https://www.wikidata.org/wiki/Q4681344","display_name":"Additive model","level":2,"score":0.46700000762939453},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4465999901294708},{"id":"https://openalex.org/C93959086","wikidata":"https://www.wikidata.org/wiki/Q6888345","display_name":"Model selection","level":2,"score":0.4214000105857849},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.414000004529953},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.3903000056743622},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.38940000534057617},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3840000033378601},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.36640000343322754},{"id":"https://openalex.org/C74127309","wikidata":"https://www.wikidata.org/wiki/Q3455886","display_name":"Nonparametric regression","level":3,"score":0.3634999990463257},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.35429999232292175},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3515999913215637},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.3483999967575073},{"id":"https://openalex.org/C44970651","wikidata":"https://www.wikidata.org/wiki/Q17014030","display_name":"Fixed effects model","level":3,"score":0.31130000948905945},{"id":"https://openalex.org/C129848803","wikidata":"https://www.wikidata.org/wiki/Q2564360","display_name":"Sample size determination","level":2,"score":0.30709999799728394},{"id":"https://openalex.org/C194648359","wikidata":"https://www.wikidata.org/wiki/Q3318054","display_name":"Generalized additive model","level":2,"score":0.30480000376701355},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.29809999465942383},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.2842000126838684},{"id":"https://openalex.org/C162144332","wikidata":"https://www.wikidata.org/wiki/Q1665305","display_name":"Instrumental variable","level":2,"score":0.2802000045776367},{"id":"https://openalex.org/C27574286","wikidata":"https://www.wikidata.org/wiki/Q320723","display_name":"Variables","level":2,"score":0.27889999747276306},{"id":"https://openalex.org/C136336373","wikidata":"https://www.wikidata.org/wiki/Q5611303","display_name":"Grouped data","level":2,"score":0.2784999907016754},{"id":"https://openalex.org/C21080849","wikidata":"https://www.wikidata.org/wiki/Q13611879","display_name":"Data point","level":2,"score":0.2687999904155731},{"id":"https://openalex.org/C51520907","wikidata":"https://www.wikidata.org/wiki/Q874437","display_name":"Group selection","level":3,"score":0.2563999891281128}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00180-026-01777-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00180-026-01777-9","pdf_url":null,"source":{"id":"https://openalex.org/S8500805","display_name":"Computational Statistics","issn_l":"0943-4062","issn":["0943-4062","1613-9658"],"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":"Computational Statistics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.6454892158508301}],"awards":[{"id":"https://openalex.org/G3324765565","display_name":null,"funder_award_id":"25SKGH126","funder_id":"https://openalex.org/F4320324805","funder_display_name":"Chongqing Municipal Education Commission"},{"id":"https://openalex.org/G6342568606","display_name":null,"funder_award_id":"(21&ZD153)","funder_id":"https://openalex.org/F4320335869","funder_display_name":"National Social Science Fund of China"},{"id":"https://openalex.org/G8302022657","display_name":null,"funder_award_id":"yjscxx2025-269-221","funder_id":"https://openalex.org/F4320322685","funder_display_name":"Chongqing Technology and Business University"},{"id":"https://openalex.org/G8748657932","display_name":null,"funder_award_id":"2025NDYB043","funder_id":"https://openalex.org/F4320328884","funder_display_name":"Chongqing Social Science Planning Fund"}],"funders":[{"id":"https://openalex.org/F4320322685","display_name":"Chongqing Technology and Business University","ror":"https://ror.org/05hqf1284"},{"id":"https://openalex.org/F4320324805","display_name":"Chongqing Municipal Education Commission","ror":"https://ror.org/031nm5713"},{"id":"https://openalex.org/F4320328884","display_name":"Chongqing Social Science Planning Fund","ror":null},{"id":"https://openalex.org/F4320335869","display_name":"National Social Science Fund of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1560153690","https://openalex.org/W1586046042","https://openalex.org/W1618969555","https://openalex.org/W1938876420","https://openalex.org/W1965125844","https://openalex.org/W1993631132","https://openalex.org/W2020082788","https://openalex.org/W2043228129","https://openalex.org/W2056592727","https://openalex.org/W2074682976","https://openalex.org/W2082562176","https://openalex.org/W2115783729","https://openalex.org/W2147631685","https://openalex.org/W2169314704","https://openalex.org/W2271861971","https://openalex.org/W2296999584","https://openalex.org/W2342358887","https://openalex.org/W2343810144","https://openalex.org/W2407823423","https://openalex.org/W2561298372","https://openalex.org/W2586536916","https://openalex.org/W2593996946","https://openalex.org/W2609111671","https://openalex.org/W2725653442","https://openalex.org/W2753086516","https://openalex.org/W2919793261","https://openalex.org/W2931391511","https://openalex.org/W3008991009","https://openalex.org/W3043836048","https://openalex.org/W3046048354","https://openalex.org/W3049489259","https://openalex.org/W3071516413","https://openalex.org/W3158050886","https://openalex.org/W3164735682","https://openalex.org/W4200178176","https://openalex.org/W4285009052","https://openalex.org/W4308027174","https://openalex.org/W4319072462","https://openalex.org/W4386118993","https://openalex.org/W4389042478","https://openalex.org/W4392197712","https://openalex.org/W4399467601","https://openalex.org/W4400356294","https://openalex.org/W4403510298","https://openalex.org/W4405272838","https://openalex.org/W4409441121","https://openalex.org/W4414714979"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2026-07-08T00:00:00"}
