{"id":"https://openalex.org/W2883851113","doi":"https://doi.org/10.1007/s10489-018-1237-8","title":"Magic barrier estimation models for recommended systems under normal distribution","display_name":"Magic barrier estimation models for recommended systems under normal distribution","publication_year":2018,"publication_date":"2018-07-20","ids":{"openalex":"https://openalex.org/W2883851113","doi":"https://doi.org/10.1007/s10489-018-1237-8","mag":"2883851113"},"language":"en","primary_location":{"id":"doi:10.1007/s10489-018-1237-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10489-018-1237-8","pdf_url":null,"source":{"id":"https://openalex.org/S74726891","display_name":"Applied Intelligence","issn_l":"0924-669X","issn":["0924-669X","1573-7497"],"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":"Applied Intelligence","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/A5040889569","display_name":"Heng\u2010Ru Zhang","orcid":"https://orcid.org/0000-0001-9187-9847"},"institutions":[{"id":"https://openalex.org/I165745306","display_name":"Southwest Petroleum University","ror":"https://ror.org/03h17x602","country_code":"CN","type":"education","lineage":["https://openalex.org/I165745306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heng-Ru Zhang","raw_affiliation_strings":["School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China","institution_ids":["https://openalex.org/I165745306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100740354","display_name":"Fan Min","orcid":"https://orcid.org/0000-0002-3290-1036"},"institutions":[{"id":"https://openalex.org/I165745306","display_name":"Southwest Petroleum University","ror":"https://ror.org/03h17x602","country_code":"CN","type":"education","lineage":["https://openalex.org/I165745306"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fan Min","raw_affiliation_strings":["School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China","institution_ids":["https://openalex.org/I165745306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102996200","display_name":"Yanxue Wu","orcid":"https://orcid.org/0000-0002-4222-9271"},"institutions":[{"id":"https://openalex.org/I165745306","display_name":"Southwest Petroleum University","ror":"https://ror.org/03h17x602","country_code":"CN","type":"education","lineage":["https://openalex.org/I165745306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan-Xue Wu","raw_affiliation_strings":["School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China","institution_ids":["https://openalex.org/I165745306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012373861","display_name":"Zhuo-Lin Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I165745306","display_name":"Southwest Petroleum University","ror":"https://ror.org/03h17x602","country_code":"CN","type":"education","lineage":["https://openalex.org/I165745306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhuo-Lin Fu","raw_affiliation_strings":["School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China","institution_ids":["https://openalex.org/I165745306"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017323919","display_name":"Lei Gao","orcid":"https://orcid.org/0009-0005-8449-4208"},"institutions":[{"id":"https://openalex.org/I165745306","display_name":"Southwest Petroleum University","ror":"https://ror.org/03h17x602","country_code":"CN","type":"education","lineage":["https://openalex.org/I165745306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Gao","raw_affiliation_strings":["School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Southwest Petroleum University, Chengdu, 610500, China","institution_ids":["https://openalex.org/I165745306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100740354"],"corresponding_institution_ids":["https://openalex.org/I165745306"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.5069,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73776554,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"48","issue":"12","first_page":"4678","last_page":"4693"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9879999756813049,"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/T10320","display_name":"Neural Networks and Applications","score":0.9879999756813049,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9864000082015991,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9797000288963318,"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/computer-science","display_name":"Computer science","score":0.8607321977615356},{"id":"https://openalex.org/keywords/magic","display_name":"MAGIC (telescope)","score":0.5164608955383301},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4316588342189789},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.42443740367889404},{"id":"https://openalex.org/keywords/normal-distribution","display_name":"Normal distribution","score":0.415728360414505},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17024189233779907},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.08834093809127808},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07242211699485779},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07116097211837769}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8607321977615356},{"id":"https://openalex.org/C2777704519","wikidata":"https://www.wikidata.org/wiki/Q45732","display_name":"MAGIC (telescope)","level":2,"score":0.5164608955383301},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4316588342189789},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.42443740367889404},{"id":"https://openalex.org/C102094743","wikidata":"https://www.wikidata.org/wiki/Q133871","display_name":"Normal distribution","level":2,"score":0.415728360414505},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17024189233779907},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.08834093809127808},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07242211699485779},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07116097211837769},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10489-018-1237-8","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10489-018-1237-8","pdf_url":null,"source":{"id":"https://openalex.org/S74726891","display_name":"Applied Intelligence","issn_l":"0924-669X","issn":["0924-669X","1573-7497"],"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":"Applied Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.5400000214576721,"id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G1904872545","display_name":null,"funder_award_id":"61379089","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3666615500","display_name":null,"funder_award_id":"41604114","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W67269453","https://openalex.org/W837378864","https://openalex.org/W1466908231","https://openalex.org/W1488971269","https://openalex.org/W1643929325","https://openalex.org/W1872493208","https://openalex.org/W1971040550","https://openalex.org/W1977556410","https://openalex.org/W1989587875","https://openalex.org/W1989746184","https://openalex.org/W1994326726","https://openalex.org/W2001325695","https://openalex.org/W2014325697","https://openalex.org/W2017304680","https://openalex.org/W2025605741","https://openalex.org/W2030144199","https://openalex.org/W2042281163","https://openalex.org/W2044830896","https://openalex.org/W2047870744","https://openalex.org/W2054640142","https://openalex.org/W2063489615","https://openalex.org/W2070689335","https://openalex.org/W2091685469","https://openalex.org/W2107008379","https://openalex.org/W2110325612","https://openalex.org/W2120800556","https://openalex.org/W2128629010","https://openalex.org/W2142144955","https://openalex.org/W2144793877","https://openalex.org/W2145166639","https://openalex.org/W2145360759","https://openalex.org/W2150886314","https://openalex.org/W2152208379","https://openalex.org/W2162755671","https://openalex.org/W2165835468","https://openalex.org/W2167277498","https://openalex.org/W2220380992","https://openalex.org/W2237649353","https://openalex.org/W2278353820","https://openalex.org/W2290287572","https://openalex.org/W2310435784","https://openalex.org/W2341140159","https://openalex.org/W2342173888","https://openalex.org/W2475080959","https://openalex.org/W2529565112","https://openalex.org/W2607900641","https://openalex.org/W2752128027","https://openalex.org/W2753772285","https://openalex.org/W2913318000","https://openalex.org/W4243281803","https://openalex.org/W4244404635","https://openalex.org/W4253226715"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W635799472","https://openalex.org/W3096088896","https://openalex.org/W4250450917","https://openalex.org/W2390279801","https://openalex.org/W4234179797","https://openalex.org/W2358668433","https://openalex.org/W2327877913","https://openalex.org/W2342252323","https://openalex.org/W2376932109"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2}],"updated_date":"2026-06-15T08:34:33.830935","created_date":"2025-10-10T00:00:00"}