{"id":"https://openalex.org/W7124925377","doi":"https://doi.org/10.1109/bsn66969.2025.11337337","title":"Robust PCA-Based Dimensionality Reduction in Human Hand Coordination","display_name":"Robust PCA-Based Dimensionality Reduction in Human Hand Coordination","publication_year":2025,"publication_date":"2025-11-03","ids":{"openalex":"https://openalex.org/W7124925377","doi":"https://doi.org/10.1109/bsn66969.2025.11337337"},"language":null,"primary_location":{"id":"doi:10.1109/bsn66969.2025.11337337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bsn66969.2025.11337337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 21st International Conference on Body Sensor Networks (BSN)","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/A5118393250","display_name":"Cahree Myrick","orcid":null},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cahree Myrick","raw_affiliation_strings":["University of Maryland,Department of Mathematics,Baltimore County,MD,USA,85281"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland,Department of Mathematics,Baltimore County,MD,USA,85281","institution_ids":["https://openalex.org/I79272384"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039030171","display_name":"Ramana Vinjamuri","orcid":"https://orcid.org/0000-0003-1650-5524"},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ramana Vinjamuri","raw_affiliation_strings":["University of Maryland,Department of Computer Science and Electrical Engineering,Baltimore County,MD,USA,85281"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland,Department of Computer Science and Electrical Engineering,Baltimore County,MD,USA,85281","institution_ids":["https://openalex.org/I79272384"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045285129","display_name":"Rajasekhar Anguluri","orcid":"https://orcid.org/0000-0003-2537-2778"},"institutions":[{"id":"https://openalex.org/I79272384","display_name":"University of Maryland, Baltimore County","ror":"https://ror.org/02qskvh78","country_code":"US","type":"education","lineage":["https://openalex.org/I79272384"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rajasekhar Anguluri","raw_affiliation_strings":["University of Maryland,Department of Computer Science and Electrical Engineering,Baltimore County,MD,USA,85281"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Maryland,Department of Computer Science and Electrical Engineering,Baltimore County,MD,USA,85281","institution_ids":["https://openalex.org/I79272384"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I79272384"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.64286436,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10982","display_name":"Motor Control and Adaptation","score":0.4781999886035919,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10982","display_name":"Motor Control and Adaptation","score":0.4781999886035919,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10653","display_name":"Robot Manipulation and Learning","score":0.2320999950170517,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.1103999987244606,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/robust-principal-component-analysis","display_name":"Robust principal component analysis","score":0.8014000058174133},{"id":"https://openalex.org/keywords/dimensionality-reduction","display_name":"Dimensionality reduction","score":0.7121000289916992},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.6654999852180481},{"id":"https://openalex.org/keywords/grasp","display_name":"GRASP","score":0.614799976348877},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.6011000275611877},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5788000226020813},{"id":"https://openalex.org/keywords/curse-of-dimensionality","display_name":"Curse of dimensionality","score":0.5631999969482422},{"id":"https://openalex.org/keywords/lasso","display_name":"Lasso (programming language)","score":0.49639999866485596},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4560000002384186}],"concepts":[{"id":"https://openalex.org/C2777749129","wikidata":"https://www.wikidata.org/wiki/Q17148469","display_name":"Robust principal component analysis","level":3,"score":0.8014000058174133},{"id":"https://openalex.org/C70518039","wikidata":"https://www.wikidata.org/wiki/Q16000077","display_name":"Dimensionality reduction","level":2,"score":0.7121000289916992},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.6654999852180481},{"id":"https://openalex.org/C171268870","wikidata":"https://www.wikidata.org/wiki/Q1486676","display_name":"GRASP","level":2,"score":0.614799976348877},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6055999994277954},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.6011000275611877},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5913000106811523},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5788000226020813},{"id":"https://openalex.org/C111030470","wikidata":"https://www.wikidata.org/wiki/Q1430460","display_name":"Curse of dimensionality","level":2,"score":0.5631999969482422},{"id":"https://openalex.org/C37616216","wikidata":"https://www.wikidata.org/wiki/Q3218363","display_name":"Lasso (programming language)","level":2,"score":0.49639999866485596},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4560000002384186},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.44530001282691956},{"id":"https://openalex.org/C56372850","wikidata":"https://www.wikidata.org/wiki/Q1050404","display_name":"Sparse matrix","level":3,"score":0.4189999997615814},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.39590001106262207},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.3407999873161316},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.3393999934196472},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3384999930858612},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.3125},{"id":"https://openalex.org/C62837456","wikidata":"https://www.wikidata.org/wiki/Q678308","display_name":"Kinematic chain","level":3,"score":0.30970001220703125},{"id":"https://openalex.org/C116409475","wikidata":"https://www.wikidata.org/wiki/Q1385056","display_name":"External Data Representation","level":2,"score":0.3028999865055084},{"id":"https://openalex.org/C31531917","wikidata":"https://www.wikidata.org/wiki/Q915157","display_name":"Robust control","level":3,"score":0.30070000886917114},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.2985999882221222},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.2985000014305115},{"id":"https://openalex.org/C2988191880","wikidata":"https://www.wikidata.org/wiki/Q40687","display_name":"Robotic hand","level":3,"score":0.29829999804496765},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2904999852180481},{"id":"https://openalex.org/C144171764","wikidata":"https://www.wikidata.org/wiki/Q48103","display_name":"Torque","level":2,"score":0.27950000762939453},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26420000195503235},{"id":"https://openalex.org/C67226441","wikidata":"https://www.wikidata.org/wiki/Q1665389","display_name":"Robust statistics","level":3,"score":0.25380000472068787},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2513999938964844}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bsn66969.2025.11337337","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bsn66969.2025.11337337","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 21st International Conference on Body Sensor Networks (BSN)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8107503056526184,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1577810061","https://openalex.org/W2104478043","https://openalex.org/W2120974449","https://openalex.org/W2135046866","https://openalex.org/W2144207952","https://openalex.org/W2145962650","https://openalex.org/W2154006563","https://openalex.org/W2295124130","https://openalex.org/W3155639878"],"related_works":[],"abstract_inverted_index":{"We":[0],"consider":[1],"robust":[2,47],"principal":[3],"component":[4],"analysis":[5],"(RPCA)":[6],"to":[7,50,75],"perform":[8],"dimensionality":[9],"reduction":[10],"for":[11],"human":[12],"hand":[13,60,110],"motor":[14],"control":[15],"based":[16],"on":[17,64],"kinematic":[18],"synergies.":[19],"RPCA":[20,70],"decomposes":[21],"joint":[22],"angular":[23],"velocity":[24],"data":[25],"into":[26],"(i)":[27],"a":[28,37,46,56],"low-rank":[29],"matrix":[30,39],"capturing":[31],"coordinated":[32],"motion":[33],"patterns":[34],"and":[35,91,105],"(ii)":[36],"sparse":[38,57],"isolating":[40],"sensor":[41],"artifacts.":[42],"Next":[43],"we":[44],"apply":[45],"LASSO":[48,92],"method":[49],"find":[51],"synergy":[52,95],"recruitment":[53],"weights,":[54],"yielding":[55],"representation":[58],"of":[59],"grasping":[61],"tasks.":[62],"Experiments":[63],"100":[65],"grasp":[66],"trials":[67],"show":[68],"that":[69,87],"maintains":[71],"stable":[72],"performance":[73],"up":[74],"approximately":[76],"20%":[77],"corruption,":[78],"while":[79],"classical":[80],"PCA":[81,90],"degrades":[82],"quickly.":[83],"Our":[84],"results":[85],"suggest":[86],"robustifying":[88],"standard":[89],"enables":[93],"reliable":[94],"extraction":[96],"even":[97],"with":[98],"inexpensive,":[99],"low-quality":[100],"sensors,":[101],"supporting":[102],"affordable":[103],"experimentation":[104],"improved":[106],"prosthetic":[107],"or":[108],"robotic":[109],"control.":[111]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2026-01-21T00:00:00"}