{"id":"https://openalex.org/W1997711495","doi":"https://doi.org/10.1145/2632048.2636083","title":"LoCo","display_name":"LoCo","publication_year":2014,"publication_date":"2014-09-13","ids":{"openalex":"https://openalex.org/W1997711495","doi":"https://doi.org/10.1145/2632048.2636083","mag":"1997711495"},"language":"en","primary_location":{"id":"doi:10.1145/2632048.2636083","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2632048.2636083","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing","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/A5062399509","display_name":"Jacob T. Biehl","orcid":"https://orcid.org/0000-0002-3878-5208"},"institutions":[{"id":"https://openalex.org/I26274970","display_name":"FX Palo Alto Laboratory","ror":"https://ror.org/05ef4zt88","country_code":"US","type":"facility","lineage":["https://openalex.org/I26274970"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jacob T. Biehl","raw_affiliation_strings":["FX Palo Alto Laboratory, Inc., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"FX Palo Alto Laboratory, Inc., Palo Alto, CA","institution_ids":["https://openalex.org/I26274970"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069841532","display_name":"Matthew Cooper","orcid":"https://orcid.org/0000-0003-2395-8628"},"institutions":[{"id":"https://openalex.org/I26274970","display_name":"FX Palo Alto Laboratory","ror":"https://ror.org/05ef4zt88","country_code":"US","type":"facility","lineage":["https://openalex.org/I26274970"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew Cooper","raw_affiliation_strings":["FX Palo Alto Laboratory, Inc., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"FX Palo Alto Laboratory, Inc., Palo Alto, CA","institution_ids":["https://openalex.org/I26274970"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005602616","display_name":"Gerry Filby","orcid":null},"institutions":[{"id":"https://openalex.org/I26274970","display_name":"FX Palo Alto Laboratory","ror":"https://ror.org/05ef4zt88","country_code":"US","type":"facility","lineage":["https://openalex.org/I26274970"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gerry Filby","raw_affiliation_strings":["FX Palo Alto Laboratory, Inc., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"FX Palo Alto Laboratory, Inc., Palo Alto, CA","institution_ids":["https://openalex.org/I26274970"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027633545","display_name":"Sven Kratz","orcid":"https://orcid.org/0000-0002-0068-0793"},"institutions":[{"id":"https://openalex.org/I26274970","display_name":"FX Palo Alto Laboratory","ror":"https://ror.org/05ef4zt88","country_code":"US","type":"facility","lineage":["https://openalex.org/I26274970"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sven Kratz","raw_affiliation_strings":["FX Palo Alto Laboratory, Inc., Palo Alto, CA"],"affiliations":[{"raw_affiliation_string":"FX Palo Alto Laboratory, Inc., Palo Alto, CA","institution_ids":["https://openalex.org/I26274970"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5062399509"],"corresponding_institution_ids":["https://openalex.org/I26274970"],"apc_list":null,"apc_paid":null,"fwci":3.5587,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.9337267,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"183","last_page":"187"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9940999746322632,"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/T10860","display_name":"Speech and Audio Processing","score":0.9925000071525574,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/leverage","display_name":"Leverage (statistics)","score":0.8257213830947876},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8135393857955933},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.7198754549026489},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.6310855746269226},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5812183618545532},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.43655121326446533},{"id":"https://openalex.org/keywords/memory-footprint","display_name":"Memory footprint","score":0.42866218090057373},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.33044102787971497},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2903720736503601},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.19154366850852966},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08108800649642944}],"concepts":[{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.8257213830947876},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8135393857955933},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.7198754549026489},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.6310855746269226},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5812183618545532},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.43655121326446533},{"id":"https://openalex.org/C74912251","wikidata":"https://www.wikidata.org/wiki/Q6815727","display_name":"Memory footprint","level":2,"score":0.42866218090057373},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.33044102787971497},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2903720736503601},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.19154366850852966},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08108800649642944},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2632048.2636083","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2632048.2636083","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4699999988079071,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1480376833","https://openalex.org/W1965349319","https://openalex.org/W1968969471","https://openalex.org/W1987209873","https://openalex.org/W2002778056","https://openalex.org/W2024796780","https://openalex.org/W2034042141","https://openalex.org/W2051376734","https://openalex.org/W2064153048","https://openalex.org/W2094204865","https://openalex.org/W2106985027","https://openalex.org/W2110348241","https://openalex.org/W2113065846","https://openalex.org/W2113971713","https://openalex.org/W2130137998","https://openalex.org/W2130859118","https://openalex.org/W2131537052","https://openalex.org/W2132755557","https://openalex.org/W2150327087","https://openalex.org/W2170240475","https://openalex.org/W2570929519","https://openalex.org/W2596585349","https://openalex.org/W2962979321"],"related_works":["https://openalex.org/W1521353230","https://openalex.org/W1485212512","https://openalex.org/W4286817058","https://openalex.org/W4238333232","https://openalex.org/W2748428003","https://openalex.org/W2962851801","https://openalex.org/W1560051377","https://openalex.org/W1487792061","https://openalex.org/W2247933457","https://openalex.org/W3041696780"],"abstract_inverted_index":{"In":[0,33],"recent":[1],"years,":[2],"there":[3],"has":[4,90],"been":[5,92],"an":[6],"explosion":[7],"of":[8,63,108],"social":[9],"and":[10,20,76,82,98,111],"collaborative":[11],"applications":[12,110],"that":[13,42,57],"leverage":[14],"location":[15,24,48],"to":[16,94,102],"provide":[17,44,55],"users":[18],"novel":[19],"engaging":[21],"experiences.":[22],"Current":[23],"technologies":[25],"work":[26],"well":[27],"outdoors":[28],"but":[29],"fare":[30],"poorly":[31],"indoors.":[32],"this":[34,59],"paper":[35],"we":[36],"present":[37],"LoCo,":[38],"a":[39,50,105],"new":[40,106],"framework":[41,89],"can":[43],"highly":[45],"accurate":[46],"room-level":[47],"using":[49],"supervised":[51],"classification":[52,74,80],"scheme.":[53],"We":[54],"experiments":[56],"show":[58],"technique":[60],"is":[61],"orders":[62],"magnitude":[64],"more":[65],"efficient":[66,83],"than":[67],"current":[68],"state-of-the-art":[69],"Wi-Fi":[70],"localization":[71],"techniques.":[72],"Low":[73],"overhead":[75],"computational":[77],"footprint":[78],"make":[79],"practical":[81],"even":[84],"on":[85],"mobile":[86],"devices.":[87],"Our":[88],"also":[91],"designed":[93],"be":[95],"easily":[96],"deployed":[97],"leveraged":[99],"by":[100],"developers":[101],"help":[103],"create":[104],"wave":[107],"location-driven":[109],"services.":[112]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}