{"id":"https://openalex.org/W3214014202","doi":"https://doi.org/10.1155/2021/4026132","title":"Graph Regularized Deep Sparse Representation for Unsupervised Anomaly Detection","display_name":"Graph Regularized Deep Sparse Representation for Unsupervised Anomaly Detection","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3214014202","doi":"https://doi.org/10.1155/2021/4026132","mag":"3214014202","pmid":"https://pubmed.ncbi.nlm.nih.gov/34777492"},"language":"en","primary_location":{"id":"doi:10.1155/2021/4026132","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/4026132","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/4026132.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/cin/2021/4026132.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100723938","display_name":"Shicheng Li","orcid":"https://orcid.org/0000-0001-8741-8028"},"institutions":[{"id":"https://openalex.org/I53592917","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822","country_code":"CN","type":"education","lineage":["https://openalex.org/I53592917"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shicheng Li","raw_affiliation_strings":["School of Software, Jiangxi Normal University, Nanchang 330022, China"],"raw_orcid":"https://orcid.org/0000-0001-8741-8028","affiliations":[{"raw_affiliation_string":"School of Software, Jiangxi Normal University, Nanchang 330022, China","institution_ids":["https://openalex.org/I53592917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050851703","display_name":"Shumin Lai","orcid":"https://orcid.org/0000-0002-7338-7934"},"institutions":[{"id":"https://openalex.org/I53592917","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822","country_code":"CN","type":"education","lineage":["https://openalex.org/I53592917"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shumin Lai","raw_affiliation_strings":["School of Software, Jiangxi Normal University, Nanchang 330022, China"],"raw_orcid":"https://orcid.org/0000-0002-7338-7934","affiliations":[{"raw_affiliation_string":"School of Software, Jiangxi Normal University, Nanchang 330022, China","institution_ids":["https://openalex.org/I53592917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101482228","display_name":"Yan Jiang","orcid":"https://orcid.org/0000-0002-9273-8381"},"institutions":[{"id":"https://openalex.org/I53592917","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822","country_code":"CN","type":"education","lineage":["https://openalex.org/I53592917"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Jiang","raw_affiliation_strings":["School of Software, Jiangxi Normal University, Nanchang 330022, China"],"raw_orcid":"https://orcid.org/0000-0002-9273-8381","affiliations":[{"raw_affiliation_string":"School of Software, Jiangxi Normal University, Nanchang 330022, China","institution_ids":["https://openalex.org/I53592917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058720370","display_name":"Wenle Wang","orcid":"https://orcid.org/0000-0002-4075-3512"},"institutions":[{"id":"https://openalex.org/I53592917","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822","country_code":"CN","type":"education","lineage":["https://openalex.org/I53592917"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenle Wang","raw_affiliation_strings":["School of Software, Jiangxi Normal University, Nanchang 330022, China"],"raw_orcid":"https://orcid.org/0000-0002-4075-3512","affiliations":[{"raw_affiliation_string":"School of Software, Jiangxi Normal University, Nanchang 330022, China","institution_ids":["https://openalex.org/I53592917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074492862","display_name":"Yugen Yi","orcid":"https://orcid.org/0000-0001-9828-0319"},"institutions":[{"id":"https://openalex.org/I53592917","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822","country_code":"CN","type":"education","lineage":["https://openalex.org/I53592917"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yugen Yi","raw_affiliation_strings":["School of Software, Jiangxi Normal University, Nanchang 330022, China"],"raw_orcid":"https://orcid.org/0000-0001-9828-0319","affiliations":[{"raw_affiliation_string":"School of Software, Jiangxi Normal University, Nanchang 330022, China","institution_ids":["https://openalex.org/I53592917"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5074492862"],"corresponding_institution_ids":["https://openalex.org/I53592917"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":0.3901,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.7051305,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"2021","issue":"1","first_page":"4026132","last_page":"4026132"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9997000098228455,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9997000098228455,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10064","display_name":"Complex Network Analysis Techniques","score":0.991599977016449,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.7269381880760193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7003402709960938},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6754159331321716},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6211114525794983},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5296057462692261},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4744212031364441},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4721180200576782},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.46067675948143005},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.43140196800231934},{"id":"https://openalex.org/keywords/discriminant","display_name":"Discriminant","score":0.425345778465271},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.41476643085479736},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3576584458351135},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.16714587807655334}],"concepts":[{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.7269381880760193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7003402709960938},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6754159331321716},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6211114525794983},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5296057462692261},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4744212031364441},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4721180200576782},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.46067675948143005},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.43140196800231934},{"id":"https://openalex.org/C78397625","wikidata":"https://www.wikidata.org/wiki/Q192487","display_name":"Discriminant","level":2,"score":0.425345778465271},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.41476643085479736},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3576584458351135},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.16714587807655334},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069558","descriptor_name":"Unsupervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.1155/2021/4026132","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/4026132","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/4026132.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},{"id":"pmid:34777492","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34777492","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational intelligence and neuroscience","raw_type":null},{"id":"pmh:oai:doaj.org/article:ac3346f90fa2471b96cc71428fea995b","is_oa":true,"landing_page_url":"https://doaj.org/article/ac3346f90fa2471b96cc71428fea995b","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computational Intelligence and Neuroscience, Vol 2021 (2021)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:7471987","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC8580626","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8580626","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8580626","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Comput Intell Neurosci","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1155/2021/4026132","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/4026132","pdf_url":"https://downloads.hindawi.com/journals/cin/2021/4026132.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"},{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G1706832051","display_name":null,"funder_award_id":"62062040","funder_id":"https://openalex.org/F4320325626","funder_display_name":"Education Department of Jiangxi Province"},{"id":"https://openalex.org/G2013511368","display_name":null,"funder_award_id":"YJS2020045","funder_id":"https://openalex.org/F4320327476","funder_display_name":"Jiangxi Normal University"},{"id":"https://openalex.org/G2086286173","display_name":"\u57fa\u4e8e\u5f69\u8272\u773c\u5e95\u56fe\u50cf\u7684\u9752\u5149\u773c\u8f85\u52a9\u8bca\u65ad\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62062040","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G216392618","display_name":null,"funder_award_id":"JYT19040","funder_id":"https://openalex.org/F4320327476","funder_display_name":"Jiangxi Normal University"},{"id":"https://openalex.org/G2382992112","display_name":null,"funder_award_id":"JYT19040","funder_id":"https://openalex.org/F4320324560","funder_display_name":"Department of Education of Liaoning Province"},{"id":"https://openalex.org/G2993965686","display_name":null,"funder_award_id":"61967010","funder_id":"https://openalex.org/F4320327476","funder_display_name":"Jiangxi Normal University"},{"id":"https://openalex.org/G3073237527","display_name":null,"funder_award_id":"2019M661117","funder_id":"https://openalex.org/F4320325626","funder_display_name":"Education Department of Jiangxi Province"},{"id":"https://openalex.org/G323327519","display_name":null,"funder_award_id":"2019M661117","funder_id":"https://openalex.org/F4320327476","funder_display_name":"Jiangxi Normal University"},{"id":"https://openalex.org/G3678431688","display_name":null,"funder_award_id":"GJJ191709","funder_id":"https://openalex.org/F4320325626","funder_display_name":"Education Department of Jiangxi Province"},{"id":"https://openalex.org/G3929111822","display_name":null,"funder_award_id":"61967010","funder_id":"https://openalex.org/F4320325626","funder_display_name":"Education Department of Jiangxi Province"},{"id":"https://openalex.org/G4594208545","display_name":null,"funder_award_id":"62006174","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4995277951","display_name":null,"funder_award_id":"JYT19040","funder_id":"https://openalex.org/F4320325626","funder_display_name":"Education Department of Jiangxi Province"},{"id":"https://openalex.org/G5080268472","display_name":null,"funder_award_id":"GJJ191709","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5096931486","display_name":null,"funder_award_id":"2019M661117","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G530219859","display_name":null,"funder_award_id":"2412019FZ049","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5842058168","display_name":null,"funder_award_id":"JYT19040","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5868073932","display_name":null,"funder_award_id":"2412019FZ049","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G6587354708","display_name":null,"funder_award_id":"YJS2020045","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6814987981","display_name":null,"funder_award_id":"2019M661117","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6942826205","display_name":"\u8bfe\u5802\u73af\u5883\u4e0b\u57fa\u4e8e\u81ea\u7136\u611f\u77e5\u7684\u591a\u6a21\u6001\u5b66\u4e60\u5174\u8da3\u6c34\u5e73\u68c0\u6d4b\u7814\u7a76","funder_award_id":"61967010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7644246552","display_name":null,"funder_award_id":"62102270","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7778228943","display_name":null,"funder_award_id":"YJS2020045","funder_id":"https://openalex.org/F4320325626","funder_display_name":"Education Department of Jiangxi Province"},{"id":"https://openalex.org/G7851221453","display_name":null,"funder_award_id":"62062040","funder_id":"https://openalex.org/F4320327476","funder_display_name":"Jiangxi Normal University"},{"id":"https://openalex.org/G8323483477","display_name":null,"funder_award_id":"GJJ191689","funder_id":"https://openalex.org/F4320325626","funder_display_name":"Education Department of Jiangxi Province"},{"id":"https://openalex.org/G974755715","display_name":null,"funder_award_id":"GJJ191689","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"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320324560","display_name":"Department of Education of Liaoning Province","ror":"https://ror.org/0022v2454"},{"id":"https://openalex.org/F4320325626","display_name":"Education Department of Jiangxi Province","ror":null},{"id":"https://openalex.org/F4320327476","display_name":"Jiangxi Normal University","ror":"https://ror.org/05nkgk822"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3214014202.pdf","grobid_xml":"https://content.openalex.org/works/W3214014202.grobid-xml"},"referenced_works_count":62,"referenced_works":["https://openalex.org/W82869218","https://openalex.org/W1504886279","https://openalex.org/W1584412742","https://openalex.org/W1969095015","https://openalex.org/W1981143068","https://openalex.org/W1986332411","https://openalex.org/W2015468740","https://openalex.org/W2015887370","https://openalex.org/W2034518400","https://openalex.org/W2041184937","https://openalex.org/W2068941797","https://openalex.org/W2102999520","https://openalex.org/W2108119513","https://openalex.org/W2110383222","https://openalex.org/W2113606819","https://openalex.org/W2117839996","https://openalex.org/W2122053769","https://openalex.org/W2124536999","https://openalex.org/W2129812935","https://openalex.org/W2130187411","https://openalex.org/W2140245639","https://openalex.org/W2147331788","https://openalex.org/W2170314592","https://openalex.org/W2194775991","https://openalex.org/W2278186031","https://openalex.org/W2282861635","https://openalex.org/W2295576075","https://openalex.org/W2402531259","https://openalex.org/W2406935090","https://openalex.org/W2560042709","https://openalex.org/W2586240443","https://openalex.org/W2590761734","https://openalex.org/W2622411536","https://openalex.org/W2743138268","https://openalex.org/W2752941683","https://openalex.org/W2786088545","https://openalex.org/W2816854051","https://openalex.org/W2889096970","https://openalex.org/W2889888013","https://openalex.org/W2891273344","https://openalex.org/W2898121906","https://openalex.org/W2898601267","https://openalex.org/W2900668687","https://openalex.org/W2909324822","https://openalex.org/W2914285447","https://openalex.org/W2921036759","https://openalex.org/W2931883679","https://openalex.org/W2976482555","https://openalex.org/W2976660002","https://openalex.org/W3015560401","https://openalex.org/W3027374119","https://openalex.org/W3035622304","https://openalex.org/W3082074365","https://openalex.org/W3085067733","https://openalex.org/W3088651554","https://openalex.org/W3108350378","https://openalex.org/W3122443609","https://openalex.org/W3127128818","https://openalex.org/W3158729725","https://openalex.org/W4254182148","https://openalex.org/W4256177618","https://openalex.org/W6676903177"],"related_works":["https://openalex.org/W2076520961","https://openalex.org/W4312721464","https://openalex.org/W2356017157","https://openalex.org/W2799415384","https://openalex.org/W2970216048","https://openalex.org/W2044495222","https://openalex.org/W2785535669","https://openalex.org/W3202847472","https://openalex.org/W2078772520","https://openalex.org/W2233960597"],"abstract_inverted_index":{"Anomaly":[0],"detection":[1,22,126],"(AD)":[2],"aims":[3],"to":[4,89,145,164,197,212,217],"distinguish":[5,213],"the":[6,13,17,42,73,77,83,90,97,100,141,154,166,173,177,182,186,199,203,219,222,234,237,242],"data":[7,106,175],"points":[8],"that":[9],"are":[10,69],"inconsistent":[11],"with":[12,233],"overall":[14],"pattern":[15],"of":[16,44,55,105,172,179,202,221],"data.":[18,156],"Recently,":[19],"unsupervised":[20,124],"anomaly":[21,45,94,125],"methods":[23],"have":[24],"aroused":[25],"huge":[26],"attention.":[27],"Among":[28],"these":[29,111],"methods,":[30,59,236],"feature":[31,85],"representation":[32,48,118,134],"(FR)":[33],"plays":[34],"an":[35],"important":[36],"role,":[37],"which":[38,60,87],"can":[39,50,240],"directly":[40],"affect":[41],"performance":[43,92],"detection.":[46,95],"Sparse":[47],"(SR)":[49],"be":[51],"regarded":[52],"as":[53],"one":[54,78],"matrix":[56],"factorization":[57],"(MF)":[58],"is":[61,107,121,136,162,195,210],"a":[62,113,132,146,158,191,207],"powerful":[63],"tool":[64],"for":[65,93,123,149],"FR.":[66],"However,":[67],"there":[68],"some":[70],"limitations":[71],"in":[72,127],"original":[74,155,174],"SR.":[75],"On":[76,96],"hand,":[79,99],"it":[80],"just":[81],"learns":[82],"shallow":[84],"representations,":[86],"leads":[88],"poor":[91],"other":[98],"local":[101,168],"geometry":[102],"structure":[103,152,170],"information":[104,171],"ignored.":[108],"To":[109],"address":[110],"shortcomings,":[112],"graph":[114,159],"regularized":[115],"deep":[116,133,183,204],"sparse":[117],"(GRDSR)":[119],"approach":[120,239],"proposed":[122,223,238],"this":[128],"work.":[129],"In":[130,215],"GRDSR,":[131],"framework":[135],"first":[137],"designed":[138],"by":[139],"extending":[140],"single":[142],"layer":[143],"MF":[144,148],"multilayer":[147],"extracting":[150],"hierarchical":[151],"from":[153],"Next,":[157],"regularization":[160],"term":[161],"introduced":[163],"capture":[165],"intrinsic":[167],"geometric":[169],"during":[176],"process":[178],"FR,":[180],"making":[181],"features":[184],"preserve":[185],"neighborhood":[187],"relationship":[188],"well.":[189],"Then,":[190],"L1-norm-based":[192],"sparsity":[193],"constraint":[194],"added":[196],"enhance":[198],"discriminant":[200],"ability":[201],"features.":[205],"Finally,":[206],"reconstruction":[208],"error":[209],"applied":[211],"anomalies.":[214],"order":[216],"demonstrate":[218],"effectiveness":[220],"approach,":[224],"we":[225],"conduct":[226],"extensive":[227],"experiments":[228],"on":[229],"ten":[230],"datasets.":[231],"Compared":[232],"state-of-the-art":[235],"achieve":[241],"best":[243],"performance.":[244]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2022,"cited_by_count":3}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}