{"id":"https://openalex.org/W2068304726","doi":"https://doi.org/10.1109/bmei.2011.6098323","title":"Clustering by CP-QR","display_name":"Clustering by CP-QR","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2068304726","doi":"https://doi.org/10.1109/bmei.2011.6098323","mag":"2068304726"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2011.6098323","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2011.6098323","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th International Conference on Biomedical Engineering and Informatics (BMEI)","raw_type":"proceedings-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/A5019220686","display_name":"Changqing Xu","orcid":"https://orcid.org/0000-0002-3774-1369"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Changqing Xu","raw_affiliation_strings":["School of Environment and Resources, Zhejiang A and F University, Hangzhou, China","Depart. Of Mathematics, School of Sciences, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China"],"affiliations":[{"raw_affiliation_string":"School of Environment and Resources, Zhejiang A and F University, Hangzhou, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"Depart. Of Mathematics, School of Sciences, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078648635","display_name":"Jiejie Jiao","orcid":null},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiejie Jiao","raw_affiliation_strings":["School of Environment and Resources, Zhejiang A and F University, Hangzhou, China","School Of Environment and Resources, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China"],"affiliations":[{"raw_affiliation_string":"School of Environment and Resources, Zhejiang A and F University, Hangzhou, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"School Of Environment and Resources, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012796533","display_name":"Hailong Hu","orcid":"https://orcid.org/0000-0001-5138-4014"},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailong Hu","raw_affiliation_strings":["Department of Mathematics, School of Sciences, Zhejiang A and F University, China","Depart. Of Mathematics, School of Sciences, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, School of Sciences, Zhejiang A and F University, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"Depart. Of Mathematics, School of Sciences, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China","institution_ids":["https://openalex.org/I1284762954"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067624222","display_name":"Chuanlong Huangbin","orcid":null},"institutions":[{"id":"https://openalex.org/I1284762954","display_name":"Zhejiang A & F University","ror":"https://ror.org/02vj4rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I1284762954"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuanlong Huangbin","raw_affiliation_strings":["Department of Mathematics, School of Sciences, Zhejiang A and F University, China","Depart. Of Mathematics, School of Sciences, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, School of Sciences, Zhejiang A and F University, China","institution_ids":["https://openalex.org/I1284762954"]},{"raw_affiliation_string":"Depart. Of Mathematics, School of Sciences, Zhejiang A&F University, Lin'An, Hangzhou, 311300 China","institution_ids":["https://openalex.org/I1284762954"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5019220686"],"corresponding_institution_ids":["https://openalex.org/I1284762954"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12149844,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"401","issue":null,"first_page":"192","last_page":"196"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10057","display_name":"Face and Expression Recognition","score":0.9943000078201294,"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"}},{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9890999794006348,"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/cluster-analysis","display_name":"Cluster analysis","score":0.8556207418441772},{"id":"https://openalex.org/keywords/qr-decomposition","display_name":"QR decomposition","score":0.7320034503936768},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6470121145248413},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.626973032951355},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.6126998662948608},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5738500356674194},{"id":"https://openalex.org/keywords/biclustering","display_name":"Biclustering","score":0.4659949541091919},{"id":"https://openalex.org/keywords/correlation-clustering","display_name":"Correlation clustering","score":0.3647017776966095},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.353762149810791},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3205728232860565},{"id":"https://openalex.org/keywords/cure-data-clustering-algorithm","display_name":"CURE data clustering algorithm","score":0.2717944085597992},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22679635882377625},{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.09185194969177246}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.8556207418441772},{"id":"https://openalex.org/C188060507","wikidata":"https://www.wikidata.org/wiki/Q653242","display_name":"QR decomposition","level":3,"score":0.7320034503936768},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6470121145248413},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.626973032951355},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.6126998662948608},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5738500356674194},{"id":"https://openalex.org/C144817290","wikidata":"https://www.wikidata.org/wiki/Q2976575","display_name":"Biclustering","level":5,"score":0.4659949541091919},{"id":"https://openalex.org/C94641424","wikidata":"https://www.wikidata.org/wiki/Q5172845","display_name":"Correlation clustering","level":3,"score":0.3647017776966095},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.353762149810791},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3205728232860565},{"id":"https://openalex.org/C33704608","wikidata":"https://www.wikidata.org/wiki/Q5014717","display_name":"CURE data clustering algorithm","level":4,"score":0.2717944085597992},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22679635882377625},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.09185194969177246},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmei.2011.6098323","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2011.6098323","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th International Conference on Biomedical Engineering and Informatics (BMEI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"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":12,"referenced_works":["https://openalex.org/W598314002","https://openalex.org/W1902027874","https://openalex.org/W2052505878","https://openalex.org/W2069639648","https://openalex.org/W2069709268","https://openalex.org/W2119227770","https://openalex.org/W2124890708","https://openalex.org/W2211574168","https://openalex.org/W2571268788","https://openalex.org/W4205494044","https://openalex.org/W6678632981","https://openalex.org/W6688171335"],"related_works":["https://openalex.org/W2127243424","https://openalex.org/W2037504162","https://openalex.org/W2792706544","https://openalex.org/W1568451138","https://openalex.org/W2539013788","https://openalex.org/W2156699640","https://openalex.org/W2045265907","https://openalex.org/W2972997031","https://openalex.org/W2075222291","https://openalex.org/W2146544734"],"abstract_inverted_index":{"This":[0],"paper":[1],"concerns":[2],"a":[3],"novel":[4],"method":[5,67],"to":[6],"deal":[7],"with":[8,18],"data":[9],"clustering,":[10],"which":[11,37],"is":[12,54,60,68],"called":[13],"completely":[14,27],"positive":[15,28],"factorizations":[16],"combined":[17],"QR":[19],"decomposition.":[20],"We":[21],"first":[22],"introduce":[23],"the":[24,32,42,46,49],"concept":[25],"of":[26,48],"matrices":[29],"and":[30,45,62],"then":[31],"(0,1)":[33],"CP":[34],"factorizations,":[35],"by":[36,70],"some":[38],"recent":[39],"work":[40],"on":[41],"linear":[43],"clustering":[44],"number":[47],"clusters":[50],"in":[51],"this":[52],"case":[53],"initialized.":[55],"A":[56],"detailed":[57],"CP-QR":[58],"algorithm":[59],"presented,":[61],"its":[63],"advantage":[64],"over":[65],"NMF":[66],"illustrated":[69],"an":[71],"example.":[72]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
