{"id":"https://openalex.org/W3214959361","doi":"https://doi.org/10.1109/jsyst.2021.3114689","title":"LCANet: Lightweight Context-Aware Attention Networks for Earthquake Detection and Phase-Picking on IoT Edge Devices","display_name":"LCANet: Lightweight Context-Aware Attention Networks for Earthquake Detection and Phase-Picking on IoT Edge Devices","publication_year":2021,"publication_date":"2021-10-20","ids":{"openalex":"https://openalex.org/W3214959361","doi":"https://doi.org/10.1109/jsyst.2021.3114689","mag":"3214959361"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2021.3114689","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2021.3114689","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-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/A5054792004","display_name":"Yu Zhao","orcid":"https://orcid.org/0000-0003-3629-471X"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yu Zhao","raw_affiliation_strings":["State Key Laboratory of Software Development Environment, School of Computer Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Software Development Environment, School of Computer Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101595516","display_name":"Pan Deng","orcid":"https://orcid.org/0000-0002-1406-5943"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pan Deng","raw_affiliation_strings":["Research Institute for Frontier Science and State Key Laboratory of Software Development Environment, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Research Institute for Frontier Science and State Key Laboratory of Software Development Environment, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100717050","display_name":"Junting Liu","orcid":"https://orcid.org/0000-0002-2099-0190"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junting Liu","raw_affiliation_strings":["State Key Laboratory of Software Development Environment, School of Computer Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Software Development Environment, School of Computer Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102807588","display_name":"Mulan Wang","orcid":"https://orcid.org/0000-0002-6531-8963"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mulan Wang","raw_affiliation_strings":["State Key Laboratory of Software Development Environment, School of Computer Science and Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Software Development Environment, School of Computer Science and Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001398914","display_name":"Jiafu Wan","orcid":"https://orcid.org/0000-0001-9188-4179"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiafu Wan","raw_affiliation_strings":["South China University of Technology, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"South China University of Technology, Guangzhou, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054792004"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.9797,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.81152787,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"16","issue":"3","first_page":"4024","last_page":"4035"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13018","display_name":"Seismology and Earthquake Studies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T13018","display_name":"Seismology and Earthquake Studies","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T12424","display_name":"Earthquake Detection and Analysis","score":0.9950000047683716,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11757","display_name":"Seismic Waves and Analysis","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7680521011352539},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7661504745483398},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.7273498773574829},{"id":"https://openalex.org/keywords/edge-computing","display_name":"Edge computing","score":0.625927209854126},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5162122845649719},{"id":"https://openalex.org/keywords/edge-device","display_name":"Edge device","score":0.49368032813072205},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.49086886644363403},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4260585308074951},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4106147885322571},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3834845721721649},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1574382483959198},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09762686491012573}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7680521011352539},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7661504745483398},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.7273498773574829},{"id":"https://openalex.org/C2778456923","wikidata":"https://www.wikidata.org/wiki/Q5337692","display_name":"Edge computing","level":3,"score":0.625927209854126},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5162122845649719},{"id":"https://openalex.org/C138236772","wikidata":"https://www.wikidata.org/wiki/Q25098575","display_name":"Edge device","level":3,"score":0.49368032813072205},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.49086886644363403},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4260585308074951},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4106147885322571},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3834845721721649},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1574382483959198},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09762686491012573},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2021.3114689","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2021.3114689","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1971693734","https://openalex.org/W2058401212","https://openalex.org/W2062320731","https://openalex.org/W2064675550","https://openalex.org/W2080447864","https://openalex.org/W2105482032","https://openalex.org/W2252531811","https://openalex.org/W2336032022","https://openalex.org/W2475873739","https://openalex.org/W2521868807","https://openalex.org/W2735056258","https://openalex.org/W2751904527","https://openalex.org/W2753709519","https://openalex.org/W2785208313","https://openalex.org/W2790265691","https://openalex.org/W2792764867","https://openalex.org/W2794417179","https://openalex.org/W2798961812","https://openalex.org/W2805173585","https://openalex.org/W2805454539","https://openalex.org/W2810316034","https://openalex.org/W2885779420","https://openalex.org/W2895546528","https://openalex.org/W2920929019","https://openalex.org/W2954286821","https://openalex.org/W2979712962","https://openalex.org/W2980395728","https://openalex.org/W2982083293","https://openalex.org/W2990907756","https://openalex.org/W3041192231","https://openalex.org/W3047855151","https://openalex.org/W3121383166","https://openalex.org/W4385245566","https://openalex.org/W6739901393","https://openalex.org/W6749825310","https://openalex.org/W6770389661","https://openalex.org/W6820622514"],"related_works":["https://openalex.org/W2995938785","https://openalex.org/W3154796165","https://openalex.org/W2979760315","https://openalex.org/W4324372666","https://openalex.org/W4225706866","https://openalex.org/W4322761281","https://openalex.org/W4238233472","https://openalex.org/W4313339048","https://openalex.org/W4386004629","https://openalex.org/W2942586735"],"abstract_inverted_index":{"Aftershocks":[0],"monitoring":[1,21],"system":[2],"is":[3,23,197,208],"a":[4,65,75,95,111,161,188],"large-scale":[5],"Internet":[6],"of":[7,19,54,80],"Things":[8],"(IoT)":[9],"system.":[10],"Earthquake":[11],"signal":[12,124],"detection":[13,125],"and":[14,40,49,92,126,134,199,212],"phase-picking,":[15],"as":[16,57,59,74,87,89],"the":[17,26,35,43,51,60,106,130,136,155,158,214],"core":[18],"aftershocks":[20],"system,":[22],"time-sensitive.":[24],"Generally,":[25],"data":[27,90,186],"generated":[28],"by":[29],"seismic":[30,178],"stations":[31,179],"are":[32],"transmitted":[33],"to":[34,46,77,104,139,157,165,172,183,187,202],"cloud":[36,150,170],"for":[37,68,122],"integration,":[38],"storage,":[39],"processing":[41],"through":[42],"network,":[44],"contributing":[45],"network":[47],"congestion":[48],"affecting":[50],"real":[52],"time":[53],"earthquake":[55,123],"warning":[56],"well":[58,88],"supported":[61],"applications.":[62],"Edge":[63],"computing,":[64],"new":[66],"paradigm":[67],"real-time":[69,107],"IoT":[70],"tasks,":[71],"has":[72],"emerged":[73],"trend":[76],"address":[78],"concerns":[79],"response":[81],"time,":[82],"requirement,":[83,108],"saving":[84],"bandwidth":[85],"costs,":[86],"safety":[91],"privacy.":[93],"Therefore,":[94],"neglected":[96],"problem":[97],"was":[98],"tackled":[99],"in":[100],"this":[101,176],"article.":[102],"First,":[103],"meet":[105],"we":[109,153],"proposed":[110],"novel":[112],"lightweight":[113,118],"deep":[114,131],"learning":[115,132],"model":[116,133,156,207],"called":[117],"context-aware":[119],"attention":[120],"networks":[121],"phase-picking.":[127],"We":[128],"optimized":[129],"reduced":[135],"computation":[137,147,167],"requirements":[138],"deal":[140],"with":[141],"edge":[142,163,173],"devices":[143],"that":[144,194],"have":[145],"lower":[146],"power":[148],"than":[149],"servers.":[151],"Second,":[152],"deployed":[154],"Jetson":[159],"Nano,":[160],"small":[162],"device,":[164],"offload":[166],"tasks":[168],"from":[169],"servers":[171],"devices.":[174],"In":[175],"way,":[177],"do":[180],"not":[181],"need":[182],"send":[184],"raw":[185],"centralized":[189],"server.":[190],"Third,":[191],"experiments":[192],"show":[193],"our":[195],"method":[196],"robust":[198],"easily":[200],"generalized":[201],"other":[203],"databases.":[204],"The":[205],"entire":[206],"only":[209],"3.7":[210],"MB":[211],"achieves":[213],"accuracy-latency":[215],"trade-off.":[216]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}