{"id":"https://openalex.org/W1532783270","doi":"https://doi.org/10.1109/percomw.2015.7134080","title":"Analysis of a fast LZ-based entropy estimator for mobility data","display_name":"Analysis of a fast LZ-based entropy estimator for mobility data","publication_year":2015,"publication_date":"2015-03-01","ids":{"openalex":"https://openalex.org/W1532783270","doi":"https://doi.org/10.1109/percomw.2015.7134080","mag":"1532783270"},"language":"en","primary_location":{"id":"doi:10.1109/percomw.2015.7134080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2015.7134080","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","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/A5064899505","display_name":"Alicia Rodr\u00edguez-Carri\u00f3n","orcid":"https://orcid.org/0000-0002-7330-7957"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Alicia Rodriguez-Carrion","raw_affiliation_strings":["Department of Telematic Engineering, University Carlos III of Madrid, Legan\u00e9s, Madrid, Spain","Department of Telematic Engineering, University Carlos III of Madrid, 28945 - Legan\u00e9s, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Telematic Engineering, University Carlos III of Madrid, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Department of Telematic Engineering, University Carlos III of Madrid, 28945 - Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089344826","display_name":"Carlos Garc\u00eda-Rubio","orcid":"https://orcid.org/0000-0002-4635-722X"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Garcia-Rubio","raw_affiliation_strings":["Department of Telematic Engineering, University Carlos III of Madrid, Legan\u00e9s, Madrid, Spain","Department of Telematic Engineering, University Carlos III of Madrid, 28945 - Legan\u00e9s, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Telematic Engineering, University Carlos III of Madrid, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Department of Telematic Engineering, University Carlos III of Madrid, 28945 - Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021832848","display_name":"Celeste Campo","orcid":"https://orcid.org/0000-0003-1788-890X"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Celeste Campo","raw_affiliation_strings":["Department of Telematic Engineering, University Carlos III of Madrid, Legan\u00e9s, Madrid, Spain","Department of Telematic Engineering, University Carlos III of Madrid, 28945 - Legan\u00e9s, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Department of Telematic Engineering, University Carlos III of Madrid, Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Department of Telematic Engineering, University Carlos III of Madrid, 28945 - Legan\u00e9s, Madrid, Spain","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050881965","display_name":"Sajal K. Das","orcid":"https://orcid.org/0000-0002-9471-0868"},"institutions":[{"id":"https://openalex.org/I20382870","display_name":"Missouri University of Science and Technology","ror":"https://ror.org/00scwqd12","country_code":"US","type":"education","lineage":["https://openalex.org/I20382870"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sajal K. Das","raw_affiliation_strings":["Department of Computer Science, Missouri University of Science & Technology, Rolla, MO, USA","Department of Computer Science Missouri University of Science and Technology, Rolla MO 65409, USA"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Missouri University of Science & Technology, Rolla, MO, USA","institution_ids":["https://openalex.org/I20382870"]},{"raw_affiliation_string":"Department of Computer Science Missouri University of Science and Technology, Rolla MO 65409, USA","institution_ids":["https://openalex.org/I20382870"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5064899505"],"corresponding_institution_ids":["https://openalex.org/I50357001"],"apc_list":null,"apc_paid":null,"fwci":1.1241,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84133612,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"451","last_page":"456"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9998000264167786,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9919000267982483,"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"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9850000143051147,"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/randomness","display_name":"Randomness","score":0.8844939470291138},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7665154933929443},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7035040855407715},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.6715279817581177},{"id":"https://openalex.org/keywords/mobility-model","display_name":"Mobility model","score":0.5547856688499451},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4670827388763428},{"id":"https://openalex.org/keywords/entropy-estimation","display_name":"Entropy estimation","score":0.464058518409729},{"id":"https://openalex.org/keywords/transfer-entropy","display_name":"Transfer entropy","score":0.4292200207710266},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34744739532470703},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2982669472694397},{"id":"https://openalex.org/keywords/principle-of-maximum-entropy","display_name":"Principle of maximum entropy","score":0.25288712978363037},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1459663212299347},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.1392049491405487},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1369238793849945}],"concepts":[{"id":"https://openalex.org/C125112378","wikidata":"https://www.wikidata.org/wiki/Q176640","display_name":"Randomness","level":2,"score":0.8844939470291138},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7665154933929443},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7035040855407715},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.6715279817581177},{"id":"https://openalex.org/C191485582","wikidata":"https://www.wikidata.org/wiki/Q6887309","display_name":"Mobility model","level":2,"score":0.5547856688499451},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4670827388763428},{"id":"https://openalex.org/C95546049","wikidata":"https://www.wikidata.org/wiki/Q1345207","display_name":"Entropy estimation","level":3,"score":0.464058518409729},{"id":"https://openalex.org/C182049051","wikidata":"https://www.wikidata.org/wiki/Q17147155","display_name":"Transfer entropy","level":3,"score":0.4292200207710266},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34744739532470703},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2982669472694397},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.25288712978363037},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1459663212299347},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.1392049491405487},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1369238793849945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/percomw.2015.7134080","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percomw.2015.7134080","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Pervasive Computing and Communication Workshops (PerCom Workshops)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1974331052","https://openalex.org/W1995875735","https://openalex.org/W1997203390","https://openalex.org/W2051176066","https://openalex.org/W2060590556","https://openalex.org/W2063523065","https://openalex.org/W2091034083","https://openalex.org/W2115240023","https://openalex.org/W2122962290","https://openalex.org/W2128026023","https://openalex.org/W2134211228","https://openalex.org/W2136175220","https://openalex.org/W2143554828","https://openalex.org/W3102114848","https://openalex.org/W6680437360"],"related_works":["https://openalex.org/W3035605494","https://openalex.org/W2951756867","https://openalex.org/W4299420056","https://openalex.org/W1999409691","https://openalex.org/W1576537667","https://openalex.org/W1966203994","https://openalex.org/W2904224236","https://openalex.org/W2150055352","https://openalex.org/W1895696520","https://openalex.org/W2789653735"],"abstract_inverted_index":{"Randomness":[0],"in":[1,51,103,108,125,142],"people's":[2],"movements":[3],"might":[4],"serve":[5],"to":[6,36,46,59,139],"detect":[7,123],"behavior":[8,146],"anomalies.":[9],"The":[10,92],"concept":[11],"of":[12,81,99,129],"entropy":[13,66,97],"can":[14],"be":[15],"used":[16],"for":[17],"this":[18,104],"purpose,":[19],"but":[20],"its":[21],"estimation":[22],"is":[23],"computational":[24,135],"intensive,":[25],"particularly":[26],"when":[27],"processing":[28],"long":[29],"movement":[30,79],"histories.":[31],"Moreover,":[32],"disclosing":[33,148],"such":[34],"histories":[35,80],"third":[37],"parties":[38],"may":[39],"violate":[40],"user":[41,131],"privacy.":[42],"With":[43],"a":[44,133],"goal":[45],"keep":[47],"the":[48,52,96,100,109,112,126,130,143],"mobility":[49,90,127,145],"data":[50],"mobile":[53],"device":[54],"itself":[55],"yet":[56],"being":[57],"able":[58],"measure":[60],"randomness,":[61],"we":[62],"propose":[63],"three":[64],"fast":[65],"estimators":[67],"based":[68],"on":[69],"Lempel-Ziv":[70],"(LZ)":[71],"prediction":[72],"algorithms.":[73],"We":[74],"evaluated":[75],"them":[76],"with":[77,132],"95":[78],"real":[82],"users":[83,144],"tracked":[84],"during":[85],"9":[86],"months":[87],"using":[88],"GSM-based":[89],"data.":[91,152],"results":[93],"show":[94],"that":[95],"tendencies":[98],"approaches":[101],"proposed":[102,119],"work":[105],"and":[106],"those":[107],"literature":[110],"are":[111],"same":[113],"as":[114],"time":[115],"evolves.":[116],"Therefore,":[117],"our":[118],"approach":[120],"could":[121],"potentially":[122],"variations":[124],"patterns":[128],"lower":[134],"cost.":[136],"This":[137],"allows":[138],"unveil":[140],"shifts":[141],"without":[147],"their":[149],"sensible":[150],"location":[151]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
