{"id":"https://openalex.org/W3209318684","doi":"https://doi.org/10.1007/s11424-021-0224-z","title":"Estimating the Size of an Open Population with Massive Datasets Based on a Generalized Varying-Coefficient Model","display_name":"Estimating the Size of an Open Population with Massive Datasets Based on a Generalized Varying-Coefficient Model","publication_year":2021,"publication_date":"2021-10-23","ids":{"openalex":"https://openalex.org/W3209318684","doi":"https://doi.org/10.1007/s11424-021-0224-z","mag":"3209318684"},"language":"en","primary_location":{"id":"doi:10.1007/s11424-021-0224-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11424-021-0224-z","pdf_url":null,"source":{"id":"https://openalex.org/S45848134","display_name":"Journal of Systems Science and Complexity","issn_l":"1009-6124","issn":["1009-6124","1559-7067"],"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 Systems Science and Complexity","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/A5101654851","display_name":"Haoqi Li","orcid":"https://orcid.org/0000-0002-1704-3424"},"institutions":[{"id":"https://openalex.org/I32377083","display_name":"Yangtze Normal University","ror":"https://ror.org/05v8v7d33","country_code":"CN","type":"education","lineage":["https://openalex.org/I32377083"]},{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Haoqi Li","raw_affiliation_strings":["School of Economics and Statistics, Guangzhou University, Guangzhou, 510006, China","School of Mathematics and Statistics, Yangtze Normal University, Chongqing, 408100, China"],"affiliations":[{"raw_affiliation_string":"School of Economics and Statistics, Guangzhou University, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I37987034"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Yangtze Normal University, Chongqing, 408100, China","institution_ids":["https://openalex.org/I32377083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039755457","display_name":"Yuan Li","orcid":"https://orcid.org/0000-0001-9158-6390"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Li","raw_affiliation_strings":["School of Economics and Statistics, Guangzhou University, Guangzhou, 510006, China"],"affiliations":[{"raw_affiliation_string":"School of Economics and Statistics, Guangzhou University, Guangzhou, 510006, China","institution_ids":["https://openalex.org/I37987034"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101654851"],"corresponding_institution_ids":["https://openalex.org/I32377083","https://openalex.org/I37987034"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16029497,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"35","issue":"3","first_page":"1116","last_page":"1136"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13546","display_name":"Census and Population Estimation","score":0.9998000264167786,"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/T13546","display_name":"Census and Population Estimation","score":0.9998000264167786,"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/T11860","display_name":"HIV, Drug Use, Sexual Risk","score":0.9890999794006348,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9807000160217285,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7257841229438782},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5037826895713806},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.502636194229126},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.4806757867336273},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.4798412024974823},{"id":"https://openalex.org/keywords/population-size","display_name":"Population size","score":0.4379347562789917},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4098697602748871},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.34969472885131836},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33328431844711304},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3330008089542389},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3223932683467865},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1739085614681244},{"id":"https://openalex.org/keywords/demography","display_name":"Demography","score":0.10248580574989319}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7257841229438782},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5037826895713806},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.502636194229126},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.4806757867336273},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.4798412024974823},{"id":"https://openalex.org/C169733012","wikidata":"https://www.wikidata.org/wiki/Q1613416","display_name":"Population size","level":3,"score":0.4379347562789917},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4098697602748871},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.34969472885131836},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33328431844711304},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3330008089542389},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3223932683467865},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1739085614681244},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.10248580574989319},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11424-021-0224-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11424-021-0224-z","pdf_url":null,"source":{"id":"https://openalex.org/S45848134","display_name":"Journal of Systems Science and Complexity","issn_l":"1009-6124","issn":["1009-6124","1559-7067"],"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 Systems Science and Complexity","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1659244942","https://openalex.org/W1968600318","https://openalex.org/W1995751609","https://openalex.org/W2014315605","https://openalex.org/W2021204332","https://openalex.org/W2043095269","https://openalex.org/W2054692178","https://openalex.org/W2055391933","https://openalex.org/W2069521567","https://openalex.org/W2075810277","https://openalex.org/W2114413252","https://openalex.org/W2138442076","https://openalex.org/W2139352435","https://openalex.org/W2148451394","https://openalex.org/W2244516045","https://openalex.org/W2274522714","https://openalex.org/W2283573682","https://openalex.org/W2318684423","https://openalex.org/W2327380363","https://openalex.org/W2334598688","https://openalex.org/W2338705195","https://openalex.org/W2654463966","https://openalex.org/W2944476428","https://openalex.org/W4300699176"],"related_works":["https://openalex.org/W4287880334","https://openalex.org/W4366700029","https://openalex.org/W4285230481","https://openalex.org/W4385769873","https://openalex.org/W2015759683","https://openalex.org/W4281634296","https://openalex.org/W4319161863","https://openalex.org/W2371687270","https://openalex.org/W4307819175","https://openalex.org/W4311888330"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}