{"id":"https://openalex.org/W3174582746","doi":"https://doi.org/10.1109/access.2021.3092596","title":"A Quantitative and Comparative Evaluation of Key Points Selection Algorithms for Mobile Network Data Sets Analysis","display_name":"A Quantitative and Comparative Evaluation of Key Points Selection Algorithms for Mobile Network Data Sets Analysis","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3174582746","doi":"https://doi.org/10.1109/access.2021.3092596","mag":"3174582746"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3092596","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3092596","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09465159.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09465159.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5009099082","display_name":"David Cort\u00e9s\u2010Polo","orcid":"https://orcid.org/0000-0002-6624-7618"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"David Cortes-Polo","raw_affiliation_strings":["Department of Computing and Telematics Engineering, Universidad de Extremadura, Cáceres, Spain"],"raw_orcid":"https://orcid.org/0000-0002-6624-7618","affiliations":[{"raw_affiliation_string":"Department of Computing and Telematics Engineering, Universidad de Extremadura, Cáceres, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031229555","display_name":"Luis Ignacio Jim\u00e9nez","orcid":"https://orcid.org/0000-0001-6386-9115"},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis Ignacio Jimenez Gil","raw_affiliation_strings":["Department of Technology of Computers and Communications, Universidad de Extremadura, Cáceres, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6386-9115","affiliations":[{"raw_affiliation_string":"Department of Technology of Computers and Communications, Universidad de Extremadura, Cáceres, Spain","institution_ids":["https://openalex.org/I80606768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060011038","display_name":"Jos\u00e9\u2010Luis Gonz\u00e1lez\u2010S\u00e1nchez","orcid":"https://orcid.org/0000-0003-4512-1482"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jose-Luis Gonzalez-Sanchez","raw_affiliation_strings":["Research, Technological Innovation and Supercomputing Center of Extremadura (CénitS), Cáceres, Spain"],"raw_orcid":"https://orcid.org/0000-0003-4512-1482","affiliations":[{"raw_affiliation_string":"Research, Technological Innovation and Supercomputing Center of Extremadura (CénitS), Cáceres, Spain","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058402416","display_name":"Javier Carmona\u2010Murillo","orcid":null},"institutions":[{"id":"https://openalex.org/I80606768","display_name":"Universidad de Extremadura","ror":"https://ror.org/0174shg90","country_code":"ES","type":"education","lineage":["https://openalex.org/I80606768"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier Carmona-Murillo","raw_affiliation_strings":["Department of Computing and Telematics Engineering, Universidad de Extremadura, Cáceres, Spain"],"raw_orcid":"https://orcid.org/0000-0002-3910-876X","affiliations":[{"raw_affiliation_string":"Department of Computing and Telematics Engineering, Universidad de Extremadura, Cáceres, Spain","institution_ids":["https://openalex.org/I80606768"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5009099082"],"corresponding_institution_ids":["https://openalex.org/I80606768"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.3051,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.56014419,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"92030","last_page":"92042"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.984499990940094,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9779000282287598,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8533947467803955},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6466626524925232},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5794901251792908},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5653960108757019},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5039078593254089},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.4723031520843506},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37527376413345337},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3233669698238373},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.18779289722442627},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09946256875991821}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8533947467803955},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6466626524925232},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5794901251792908},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5653960108757019},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5039078593254089},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.4723031520843506},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37527376413345337},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3233669698238373},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.18779289722442627},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09946256875991821},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2021.3092596","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3092596","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09465159.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:dehesa.unex.es:10662/23137","is_oa":true,"landing_page_url":"http://hdl.handle.net/10662/23137","pdf_url":null,"source":{"id":"https://openalex.org/S4306401011","display_name":"Institutional Repository University of Extremadura (University of Extremadura)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I80606768","host_organization_name":"Universidad de Extremadura","host_organization_lineage":["https://openalex.org/I80606768"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"publishedVersion"},{"id":"pmh:oai:doaj.org/article:30f220540e64466cb7852b5268dd32a4","is_oa":true,"landing_page_url":"https://doaj.org/article/30f220540e64466cb7852b5268dd32a4","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":"IEEE Access, Vol 9, Pp 92030-92042 (2021)","raw_type":"article"},{"id":"pmh:oai:zenodo.org:14652041","is_oa":true,"landing_page_url":"https://doi.org/10.1109/ACCESS.2021.3092596","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"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":"IEEE Access, 9, 92030 - 92042, (2021-06-25)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3092596","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3092596","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09465159.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1459255096","display_name":null,"funder_award_id":"RTI2018-102002-A-I00","funder_id":"https://openalex.org/F4320315062","funder_display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades"},{"id":"https://openalex.org/G2798915301","display_name":null,"funder_award_id":"RED2018-102585-T","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G3568797130","display_name":null,"funder_award_id":"IB18003","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G4459500406","display_name":null,"funder_award_id":"RED2018-102585-T","funder_id":"https://openalex.org/F4320315062","funder_display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades"},{"id":"https://openalex.org/G6298273575","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G666579375","display_name":null,"funder_award_id":"IB18003","funder_id":"https://openalex.org/F4320328352","funder_display_name":"Junta de Extremadura"},{"id":"https://openalex.org/G8181105605","display_name":null,"funder_award_id":"RTI2018","funder_id":"https://openalex.org/F4320315062","funder_display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades"}],"funders":[{"id":"https://openalex.org/F4320315062","display_name":"Ministerio de Ciencia, Innovaci\u00f3n y Universidades","ror":null},{"id":"https://openalex.org/F4320328352","display_name":"Junta de Extremadura","ror":"https://ror.org/01df4mv68"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3174582746.pdf","grobid_xml":"https://content.openalex.org/works/W3174582746.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W138005045","https://openalex.org/W1588709134","https://openalex.org/W2054692642","https://openalex.org/W2098295833","https://openalex.org/W2117741752","https://openalex.org/W2137558058","https://openalex.org/W2153885347","https://openalex.org/W2163886442","https://openalex.org/W2190432600","https://openalex.org/W2571254578","https://openalex.org/W2767805377","https://openalex.org/W2784643306","https://openalex.org/W2791895144","https://openalex.org/W2808797711","https://openalex.org/W2964073837","https://openalex.org/W2972260047","https://openalex.org/W2975441847","https://openalex.org/W2982706799","https://openalex.org/W3016634220","https://openalex.org/W3093287162","https://openalex.org/W3139499394","https://openalex.org/W6687472758"],"related_works":["https://openalex.org/W2770234245","https://openalex.org/W96612179","https://openalex.org/W4229499248","https://openalex.org/W2566006169","https://openalex.org/W1567818861","https://openalex.org/W2987774938","https://openalex.org/W4256492088","https://openalex.org/W632915154","https://openalex.org/W2055733372","https://openalex.org/W3022067003"],"abstract_inverted_index":{"In":[0,92],"recent":[1],"years,":[2],"network":[3,19,21,80,90],"operators":[4,51],"are":[5,101,173],"receiving":[6],"an":[7],"outsize":[8],"amount":[9],"of":[10,17,32,65,116,148,163,183],"data":[11,137],"due":[12],"to":[13,39,52,77,89,105,123,143,179],"the":[14,30,57,79,84,87,93,114,132,146,149,155,161,164,181,184,188],"increasing":[15],"number":[16],"mobile":[18],"subscribers,":[20],"services":[22,55],"and":[23,42,56,82,86,109,112],"device":[24],"signalling.":[25],"This":[26],"trend":[27],"increases":[28],"with":[29],"deployment":[31],"5G":[33],"that":[34],"will":[35,128],"provide":[36],"advanced":[37],"connectivity":[38],"wireless":[40],"devices":[41],"develop":[43],"new":[44],"services.":[45],"Network":[46],"analytics":[47],"must":[48],"allow":[49],"telecommunications":[50],"improve":[53],"their":[54],"infrastructure":[58],"extracting":[59],"useful":[60],"information":[61,81],"from":[62],"large":[63],"amounts":[64],"data.":[66],"A":[67,134],"methodology":[68],"based":[69],"on":[70],"orthogonal":[71],"projections":[72],"was":[73],"developed":[74,142],"in":[75,103,131,154,175,187],"order":[76,104],"analyze":[78,113],"facilitate":[83],"management":[85],"operations":[88],"providers.":[91],"current":[94],"study,":[95],"different":[96,121,185],"key":[97,150,169],"points":[98,151,170],"selection":[99,152,171],"algorithms":[100,118,153,172],"investigated":[102],"make":[106],"a":[107,176],"quantitative":[108],"qualitative":[110],"evaluation":[111],"performance":[115,162],"those":[117],"which":[119,127],"use":[120],"approaches":[122,186],"select":[124],"these":[125,168],"points,":[126],"be":[129],"utilized":[130],"methodology.":[133,166],"novel":[135],"synthetic":[136],"set":[138],"has":[139],"also":[140],"been":[141],"statistically":[144],"evaluate":[145,180],"effect":[147],"clustering,":[156],"as":[157],"well":[158],"as,":[159],"measure":[160],"aforementioned":[165],"Finally,":[167],"used":[174],"real":[177],"scenario":[178],"impact":[182],"analysis.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}