{"id":"https://openalex.org/W2116345518","doi":"https://doi.org/10.1145/2348543.2348568","title":"Searchlight","display_name":"Searchlight","publication_year":2012,"publication_date":"2012-08-22","ids":{"openalex":"https://openalex.org/W2116345518","doi":"https://doi.org/10.1145/2348543.2348568","mag":"2116345518"},"language":"en","primary_location":{"id":"doi:10.1145/2348543.2348568","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2348543.2348568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th annual international conference on Mobile computing and networking","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/A5074468941","display_name":"Mehedi Bakht","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mehedi Bakht","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana , IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana , IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009373354","display_name":"Matt Trower","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matt Trower","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001539463","display_name":"Robin Kravets","orcid":"https://orcid.org/0009-0002-5042-6715"},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robin Hilary Kravets","raw_affiliation_strings":["University of Illinois at Urbana-Champaign, Urbana, IL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Illinois at Urbana-Champaign, Urbana, IL, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":17.8865,"has_fulltext":false,"cited_by_count":164,"citation_normalized_percentile":{"value":0.99406792,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"185","last_page":"196"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9998999834060669,"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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9987999796867371,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9970999956130981,"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/neighbor-discovery-protocol","display_name":"Neighbor Discovery Protocol","score":0.8676767349243164},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.792719304561615},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.6949242949485779},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.592369556427002},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.5562847256660461},{"id":"https://openalex.org/keywords/service-discovery","display_name":"Service discovery","score":0.5278040170669556},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5141187310218811},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4850565493106842},{"id":"https://openalex.org/keywords/cover","display_name":"Cover (algebra)","score":0.4791826009750366},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.46273621916770935},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4542248547077179},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3637459874153137},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.20439153909683228},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15118694305419922},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.12801548838615417}],"concepts":[{"id":"https://openalex.org/C165932591","wikidata":"https://www.wikidata.org/wiki/Q1547947","display_name":"Neighbor Discovery Protocol","level":4,"score":0.8676767349243164},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.792719304561615},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.6949242949485779},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.592369556427002},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.5562847256660461},{"id":"https://openalex.org/C144097018","wikidata":"https://www.wikidata.org/wiki/Q4329404","display_name":"Service discovery","level":3,"score":0.5278040170669556},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5141187310218811},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4850565493106842},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.4791826009750366},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.46273621916770935},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4542248547077179},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3637459874153137},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20439153909683228},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15118694305419922},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.12801548838615417},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C35341882","wikidata":"https://www.wikidata.org/wiki/Q8795","display_name":"Internet Protocol","level":3,"score":0.0},{"id":"https://openalex.org/C35578498","wikidata":"https://www.wikidata.org/wiki/Q193424","display_name":"Web service","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2348543.2348568","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2348543.2348568","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th annual international conference on Mobile computing and networking","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1903863260","https://openalex.org/W1966736954","https://openalex.org/W2008885894","https://openalex.org/W2040142992","https://openalex.org/W2046306310","https://openalex.org/W2057182494","https://openalex.org/W2061796263","https://openalex.org/W2078612414","https://openalex.org/W2101044606","https://openalex.org/W2124124637","https://openalex.org/W2128294598","https://openalex.org/W2135505702","https://openalex.org/W2148197964","https://openalex.org/W2150039965","https://openalex.org/W2168924024","https://openalex.org/W2169090952","https://openalex.org/W3122677934"],"related_works":["https://openalex.org/W2038985681","https://openalex.org/W4312354564","https://openalex.org/W4256393556","https://openalex.org/W4233318158","https://openalex.org/W4236144842","https://openalex.org/W2061505550","https://openalex.org/W2157185458","https://openalex.org/W2978128588","https://openalex.org/W3164536451","https://openalex.org/W2559808085"],"abstract_inverted_index":{"The":[0],"rapid":[1],"deployment":[2],"of":[3,5,31,40,151,220],"millions":[4],"mobile":[6,21],"sensors":[7],"and":[8,25,42,196],"smartphones":[9,200],"has":[10,162],"resulted":[11],"in":[12,62,179,208,215],"a":[13,84,110,135],"demand":[14],"for":[15,53],"opportunistic":[16],"encounter-based":[17],"networking":[18,23],"to":[19,76,83,103,133,139,147,165,206],"support":[20],"social":[22],"applications":[24],"proximity-based":[26],"gaming.":[27],"However,":[28],"the":[29,38,54,89,126,163,180,187],"success":[30],"these":[32,104],"emerging":[33],"networks":[34],"is":[35,117],"limited":[36],"by":[37,96],"lack":[39],"effective":[41,112],"energy":[43],"efficient":[44],"neighbor":[45,67],"discovery":[46,68,114,210],"protocols.":[47],"While":[48],"probabilistic":[49,167],"approaches":[50,214],"perform":[51],"well":[52],"average":[55,98,181],"case,":[56],"they":[57],"exhibit":[58],"long":[59],"tails":[60],"resulting":[61],"high":[63],"upper":[64],"bounds":[65],"on":[66,88,119,199],"time.":[69],"Recent":[70],"deterministic":[71,171],"protocols,":[72],"which":[73,153],"allow":[74],"nodes":[75,185],"wake":[77],"up":[78],"at":[79],"specific":[80],"timeslots":[81],"according":[82],"particular":[85],"pattern,":[86],"improve":[87,176],"worst":[90],"case":[91,99,182],"bound,":[92],"but":[93],"do":[94],"so":[95],"sacrificing":[97],"performance.":[100],"In":[101],"response":[102],"limitations,":[105],"we":[106],"have":[107,186],"designed":[108],"Searchlight,":[109],"highly":[111],"asynchronous":[113],"protocol":[115],"that":[116,173,201],"built":[118],"three":[120],"basic":[121],"ideas.":[122],"First,":[123],"it":[124,143],"leverages":[125],"constant":[127],"offset":[128],"between":[129],"periodic":[130],"awake":[131,145,157],"slots":[132,146],"design":[134],"simple":[136],"probing-based":[137],"approach":[138,172],"ensure":[140],"discovery.":[141],"Second,":[142],"allows":[144],"cover":[148],"larger":[149],"sections":[150],"time,":[152],"ultimately":[154],"reduces":[155],"total":[156],"time":[158],"drastically.":[159],"Finally,":[160],"Searchlight":[161,193],"option":[164],"employ":[166],"techniques":[168],"with":[169],"its":[170,177],"can":[174],"considerably":[175],"performance":[178],"when":[183],"all":[184,217],"same":[188],"duty":[189,221],"cycle.":[190],"We":[191],"validate":[192],"through":[194],"analysis":[195],"real-world":[197],"experiments":[198],"show":[202],"considerable":[203],"improvement":[204],"(up":[205],"50%)":[207],"worst-case":[209],"latency":[211],"over":[212],"existing":[213],"almost":[216],"cases,":[218],"irrespective":[219],"cycle":[222],"symmetry.":[223]},"counts_by_year":[{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":19},{"year":2018,"cited_by_count":22},{"year":2017,"cited_by_count":17},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":19},{"year":2014,"cited_by_count":20},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}
