{"id":"https://openalex.org/W2004403584","doi":"https://doi.org/10.1109/bibe.2011.17","title":"Gene Expression Data Classification Using Locality Preserving Projections","display_name":"Gene Expression Data Classification Using Locality Preserving Projections","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2004403584","doi":"https://doi.org/10.1109/bibe.2011.17","mag":"2004403584"},"language":"en","primary_location":{"id":"doi:10.1109/bibe.2011.17","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibe.2011.17","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 11th International Conference on Bioinformatics and Bioengineering","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/A5025388693","display_name":"Houqin Bian","orcid":null},"institutions":[{"id":"https://openalex.org/I23632641","display_name":"Shanghai University of Electric Power","ror":"https://ror.org/02w4tny03","country_code":"CN","type":"education","lineage":["https://openalex.org/I23632641"]},{"id":"https://openalex.org/I113940042","display_name":"Shanghai University","ror":"https://ror.org/006teas31","country_code":"CN","type":"education","lineage":["https://openalex.org/I113940042"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Houqin Bian","raw_affiliation_strings":["Institute of Computer and Information Engineering, Shanghai University of Electric Power, Shanghai, China","Inst. of Comput. & Inf. Eng., Shanghai Univ. of Electr. Power, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Institute of Computer and Information Engineering, Shanghai University of Electric Power, Shanghai, China","institution_ids":["https://openalex.org/I23632641"]},{"raw_affiliation_string":"Inst. of Comput. & Inf. Eng., Shanghai Univ. of Electr. Power, Shanghai, China","institution_ids":["https://openalex.org/I113940042"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016690038","display_name":"Ronal Chung","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I23632641","display_name":"Shanghai University of Electric Power","ror":"https://ror.org/02w4tny03","country_code":"CN","type":"education","lineage":["https://openalex.org/I23632641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ronal Chung","raw_affiliation_strings":["Institute of Computer and Information Engineering, Shanghai University of Electric Power, Shanghai, China","Dept. of Mech. & Autom. Eng., Chinese Univ. of Hong Kong, Hong Kong, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Institute of Computer and Information Engineering, Shanghai University of Electric Power, Shanghai, China","institution_ids":["https://openalex.org/I23632641"]},{"raw_affiliation_string":"Dept. of Mech. & Autom. Eng., Chinese Univ. of Hong Kong, Hong Kong, China#TAB#","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025388693"],"corresponding_institution_ids":["https://openalex.org/I113940042","https://openalex.org/I23632641"],"apc_list":null,"apc_paid":null,"fwci":0.2606,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.56787854,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"15","issue":null,"first_page":"66","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9965000152587891,"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/T10320","display_name":"Neural Networks and Applications","score":0.9930999875068665,"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/nonlinear-dimensionality-reduction","display_name":"Nonlinear dimensionality reduction","score":0.7312327027320862},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.6911755800247192},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6192417144775391},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.6105505228042603},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6019909381866455},{"id":"https://openalex.org/keywords/isomap","display_name":"Isomap","score":0.556835949420929},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5556000471115112},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5150110721588135},{"id":"https://openalex.org/keywords/laplace-operator","display_name":"Laplace operator","score":0.4987940788269043},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.485072523355484},{"id":"https://openalex.org/keywords/clustering-high-dimensional-data","display_name":"Clustering high-dimensional data","score":0.41923460364341736},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36279284954071045},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.26942169666290283}],"concepts":[{"id":"https://openalex.org/C151876577","wikidata":"https://www.wikidata.org/wiki/Q7049464","display_name":"Nonlinear dimensionality reduction","level":3,"score":0.7312327027320862},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.6911755800247192},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6192417144775391},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.6105505228042603},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6019909381866455},{"id":"https://openalex.org/C2778626561","wikidata":"https://www.wikidata.org/wiki/Q6086067","display_name":"Isomap","level":4,"score":0.556835949420929},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5556000471115112},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5150110721588135},{"id":"https://openalex.org/C165700671","wikidata":"https://www.wikidata.org/wiki/Q203484","display_name":"Laplace operator","level":2,"score":0.4987940788269043},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.485072523355484},{"id":"https://openalex.org/C184509293","wikidata":"https://www.wikidata.org/wiki/Q5136711","display_name":"Clustering high-dimensional data","level":3,"score":0.41923460364341736},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36279284954071045},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.26942169666290283},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bibe.2011.17","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibe.2011.17","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE 11th International Conference on Bioinformatics and Bioengineering","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land","score":0.5799999833106995}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322170","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86"},{"id":"https://openalex.org/F4320322942","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2001141328","https://openalex.org/W2046196952","https://openalex.org/W2053186076","https://openalex.org/W2078850544","https://openalex.org/W2109363337","https://openalex.org/W2117135012","https://openalex.org/W2117526678","https://openalex.org/W2117553576","https://openalex.org/W2123887997","https://openalex.org/W2125310307","https://openalex.org/W2130395838","https://openalex.org/W2132549764","https://openalex.org/W2133199783","https://openalex.org/W2139109103","https://openalex.org/W2145955247","https://openalex.org/W2147246240","https://openalex.org/W2154872931","https://openalex.org/W2156718197","https://openalex.org/W2161419360","https://openalex.org/W2161828876","https://openalex.org/W2169073444","https://openalex.org/W6682644385","https://openalex.org/W6682755970"],"related_works":["https://openalex.org/W4287375746","https://openalex.org/W2375574759","https://openalex.org/W3124275785","https://openalex.org/W1606646545","https://openalex.org/W1562785334","https://openalex.org/W2375518579","https://openalex.org/W2351371028","https://openalex.org/W2366334780","https://openalex.org/W3183997925","https://openalex.org/W1504224003"],"abstract_inverted_index":{"Classification":[0],"analysis":[1],"of":[2,10,34,54,117,134,189],"gene":[3,11,65,95,178,195],"expression":[4,66,96,179,196],"data":[5,18,31,67,97,106,165,197],"could":[6],"lead":[7],"to":[8,100,114],"knowledge":[9],"functions":[12],"and":[13,24,88,149],"diseases":[14],"mechanisms.":[15],"However,":[16],"the":[17,30,37,47,52,58,92,110,115,118,123,135,156,163,183,187],"involve":[19],"nonlinear":[20,136],"interactions":[21],"among":[22],"genes":[23],"environmental":[25],"factors.":[26],"Worst":[27],"yet,":[28],"while":[29],"are":[32,41,98],"usually":[33],"high":[35,93],"dimensions,":[36],"sample":[38],"sizes":[39],"acquirable":[40],"generally":[42],"relatively":[43],"small,":[44],"resulting":[45],"in":[46,57,155],"well":[48],"known":[49],"difficulty":[50],"-":[51,56],"curse":[53],"dimensionality":[55,82],"classification":[59],"task.":[60],"This":[61],"work":[62],"describes":[63],"how":[64],"can":[68],"be":[69],"analyzed":[70],"using":[71],"Locality":[72],"Preserving":[73],"Projections":[74],"(LPP)":[75],"manifold":[76],"learning":[77],"method.":[78],"LPP":[79,108],"is":[80,146,152],"a":[81,101],"reduction":[83],"strategy":[84],"for":[85,105,193],"feature":[86],"selection":[87],"visualization.":[89],"Using":[90],"LPP,":[91],"dimensional":[94,103],"mapped":[99],"low":[102],"subspace":[104],"analysis.":[107],"finds":[109],"optimal":[111],"linear":[112,148],"approximations":[113],"eigenfunctions":[116],"Laplace":[119],"Beltrami":[120],"operator":[121],"on":[122,162,176],"manifold.":[124],"Not":[125],"only":[126],"does":[127],"it":[128,145],"share":[129],"many":[130],"convenient":[131],"data-representation":[132],"properties":[133],"techniques":[137],"like":[138],"Laplacian":[139],"Eigenmaps":[140],"or":[141],"Locally":[142],"Linear":[143],"Embedding,":[144],"also":[147],"more":[150,191],"crucially":[151],"defined":[153],"everywhere":[154],"ambient":[157],"space":[158],"rather":[159],"than":[160],"just":[161],"training":[164],"points.":[166],"Comparative":[167],"experimental":[168],"results":[169],"with":[170],"PC":[171],"A,":[172],"LDA,":[173],"LLE,":[174],"etc.":[175],"different":[177],"datasets":[180],"show":[181],"that":[182],"LPP-based":[184],"method":[185],"has":[186],"potential":[188],"being":[190],"efficient":[192],"complex":[194],"classification.":[198]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
