{"id":"https://openalex.org/W1823723593","doi":"https://doi.org/10.1007/978-3-642-35236-2_64","title":"On Applying Approximate Entropy to ECG Signals for Knowledge Discovery on the Example of Big Sensor Data","display_name":"On Applying Approximate Entropy to ECG Signals for Knowledge Discovery on the Example of Big Sensor Data","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W1823723593","doi":"https://doi.org/10.1007/978-3-642-35236-2_64","mag":"1823723593"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-35236-2_64","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-35236-2_64","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5034657358","display_name":"Andreas Holzinger","orcid":"https://orcid.org/0000-0002-6786-5194"},"institutions":[{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Andreas Holzinger","raw_affiliation_strings":["Institute for Medical Informatics, Statistics & Documentation, Research Unit Human-Computer Interaction, Medical University Graz, A-8036, Graz, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Medical Informatics, Statistics & Documentation, Research Unit Human-Computer Interaction, Medical University Graz, A-8036, Graz, Austria","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022563118","display_name":"Christof Stocker","orcid":"https://orcid.org/0000-0002-1276-7976"},"institutions":[{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Christof Stocker","raw_affiliation_strings":["Institute for Medical Informatics, Statistics & Documentation, Research Unit Human-Computer Interaction, Medical University Graz, A-8036, Graz, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Medical Informatics, Statistics & Documentation, Research Unit Human-Computer Interaction, Medical University Graz, A-8036, Graz, Austria","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088715897","display_name":"Manuel Bruschi","orcid":null},"institutions":[{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Manuel Bruschi","raw_affiliation_strings":["Institute for Medical Informatics, Statistics & Documentation, Research Unit Human-Computer Interaction, Medical University Graz, A-8036, Graz, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Medical Informatics, Statistics & Documentation, Research Unit Human-Computer Interaction, Medical University Graz, A-8036, Graz, Austria","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007976854","display_name":"Andreas Auinger","orcid":"https://orcid.org/0000-0002-2672-0896"},"institutions":[{"id":"https://openalex.org/I4210136249","display_name":"University of Applied Sciences Upper Austria","ror":"https://ror.org/03jqp6d56","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210136249"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Andreas Auinger","raw_affiliation_strings":["Upper Austria University of Applied Sciences, A-4400, Steyr, Austria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Upper Austria University of Applied Sciences, A-4400, Steyr, Austria","institution_ids":["https://openalex.org/I4210136249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084063480","display_name":"Hugo Silva","orcid":"https://orcid.org/0000-0001-6764-8432"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Hugo Silva","raw_affiliation_strings":["IT - Instituto de Telecomunica\u00e7\u00f5es, Technical University Lisbon, 1049-001, Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IT - Instituto de Telecomunica\u00e7\u00f5es, Technical University Lisbon, 1049-001, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038205194","display_name":"Hugo Gamb\u00f4a","orcid":"https://orcid.org/0000-0002-4022-7424"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]},{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Hugo Gamboa","raw_affiliation_strings":["Physics Department, Faculty of Sciences and Technology, New University of Lisbon, 2829-516, Caparica, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physics Department, Faculty of Sciences and Technology, New University of Lisbon, 2829-516, Caparica, Portugal","institution_ids":["https://openalex.org/I83558840","https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029045681","display_name":"Ana Fred","orcid":"https://orcid.org/0000-0003-1320-5024"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ana Fred","raw_affiliation_strings":["IT - Instituto de Telecomunica\u00e7\u00f5es, Technical University Lisbon, 1049-001, Lisbon, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IT - Instituto de Telecomunica\u00e7\u00f5es, Technical University Lisbon, 1049-001, Lisbon, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":25.5882,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.99525316,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"646","last_page":"657"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.9847999811172485,"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/T10320","display_name":"Neural Networks and Applications","score":0.9832000136375427,"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/approximate-entropy","display_name":"Approximate entropy","score":0.8913350701332092},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7377362847328186},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6305183172225952},{"id":"https://openalex.org/keywords/complement","display_name":"Complement (music)","score":0.42765581607818604},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4251418113708496},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42327365279197693},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3903789222240448}],"concepts":[{"id":"https://openalex.org/C86859247","wikidata":"https://www.wikidata.org/wiki/Q4781760","display_name":"Approximate entropy","level":3,"score":0.8913350701332092},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7377362847328186},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6305183172225952},{"id":"https://openalex.org/C112313634","wikidata":"https://www.wikidata.org/wiki/Q7886648","display_name":"Complement (music)","level":5,"score":0.42765581607818604},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4251418113708496},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42327365279197693},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3903789222240448},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C188082640","wikidata":"https://www.wikidata.org/wiki/Q1780899","display_name":"Complementation","level":4,"score":0.0},{"id":"https://openalex.org/C127716648","wikidata":"https://www.wikidata.org/wiki/Q104053","display_name":"Phenotype","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-35236-2_64","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-35236-2_64","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W111606284","https://openalex.org/W217566103","https://openalex.org/W1969980989","https://openalex.org/W2031377725","https://openalex.org/W2077052646","https://openalex.org/W2077204677","https://openalex.org/W2077911172","https://openalex.org/W2090861740","https://openalex.org/W2097431774","https://openalex.org/W2103940940","https://openalex.org/W2107541057","https://openalex.org/W2112400936","https://openalex.org/W2171138447","https://openalex.org/W2199268668","https://openalex.org/W2370305143","https://openalex.org/W2400958823","https://openalex.org/W2487557433","https://openalex.org/W2504013295"],"related_works":["https://openalex.org/W4306685995","https://openalex.org/W2588158334","https://openalex.org/W2354246989","https://openalex.org/W2382566571","https://openalex.org/W2349889839","https://openalex.org/W2890995276","https://openalex.org/W2187680012","https://openalex.org/W2072763551","https://openalex.org/W92385297","https://openalex.org/W2376346938"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}