{"id":"https://openalex.org/W2294954437","doi":"https://doi.org/10.1109/tmc.2015.2439271","title":"Contact Duration Aware Data Replication in DTNs with Licensed and Unlicensed Spectrum","display_name":"Contact Duration Aware Data Replication in DTNs with Licensed and Unlicensed Spectrum","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W2294954437","doi":"https://doi.org/10.1109/tmc.2015.2439271","mag":"2294954437"},"language":"en","primary_location":{"id":"doi:10.1109/tmc.2015.2439271","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2015.2439271","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","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/A5100623271","display_name":"Jing Zhao","orcid":"https://orcid.org/0000-0002-0737-6532"},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jing Zhao","raw_affiliation_strings":["Department of Computer Science and Engineering, Pennsylvania State University, University Park"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Pennsylvania State University, University Park","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038948292","display_name":"Xuejun Zhuo","orcid":"https://orcid.org/0000-0002-0366-6997"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuejun Zhuo","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101927781","display_name":"Qinghua Li","orcid":"https://orcid.org/0000-0002-7734-6216"},"institutions":[{"id":"https://openalex.org/I78715868","display_name":"University of Arkansas at Fayetteville","ror":"https://ror.org/05jbt9m15","country_code":"US","type":"education","lineage":["https://openalex.org/I78715868"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qinghua Li","raw_affiliation_strings":["Department of Computer Science and Computer Engineering, University of Arkansas, Fayetteville, AR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Computer Engineering, University of Arkansas, Fayetteville, AR","institution_ids":["https://openalex.org/I78715868"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006292758","display_name":"Wei Gao","orcid":"https://orcid.org/0000-0003-2144-6960"},"institutions":[{"id":"https://openalex.org/I75027704","display_name":"University of Tennessee at Knoxville","ror":"https://ror.org/020f3ap87","country_code":"US","type":"education","lineage":["https://openalex.org/I75027704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Gao","raw_affiliation_strings":["Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Computer Science, University of Tennessee, Knoxville, TN","institution_ids":["https://openalex.org/I75027704"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102287047","display_name":"Guohong Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guohong Cao","raw_affiliation_strings":["Department of Computer Science and Engineering, Pennsylvania State University, University Park"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Pennsylvania State University, University Park","institution_ids":["https://openalex.org/I130769515"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6925,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.8696235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"15","issue":"4","first_page":"803","last_page":"816"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":1.0,"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":1.0,"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/T11478","display_name":"Caching and Content Delivery","score":0.9983000159263611,"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":0.9894999861717224,"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":0.8689267635345459},{"id":"https://openalex.org/keywords/replication","display_name":"Replication (statistics)","score":0.7181127667427063},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.678161084651947},{"id":"https://openalex.org/keywords/erasure-code","display_name":"Erasure code","score":0.6064980030059814},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5154641270637512},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4780885875225067},{"id":"https://openalex.org/keywords/erasure","display_name":"Erasure","score":0.4761229157447815},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4697706401348114},{"id":"https://openalex.org/keywords/duration","display_name":"Duration (music)","score":0.4338519275188446},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.13222059607505798},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1083022952079773}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8689267635345459},{"id":"https://openalex.org/C12590798","wikidata":"https://www.wikidata.org/wiki/Q3933199","display_name":"Replication (statistics)","level":2,"score":0.7181127667427063},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.678161084651947},{"id":"https://openalex.org/C137529215","wikidata":"https://www.wikidata.org/wiki/Q5385031","display_name":"Erasure code","level":3,"score":0.6064980030059814},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5154641270637512},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4780885875225067},{"id":"https://openalex.org/C2778790127","wikidata":"https://www.wikidata.org/wiki/Q484885","display_name":"Erasure","level":2,"score":0.4761229157447815},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4697706401348114},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.4338519275188446},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.13222059607505798},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1083022952079773},{"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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","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/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmc.2015.2439271","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tmc.2015.2439271","pdf_url":null,"source":{"id":"https://openalex.org/S69141925","display_name":"IEEE Transactions on Mobile Computing","issn_l":"1536-1233","issn":["1536-1233","1558-0660","2161-9875"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","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 Transactions on Mobile Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6399999856948853,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G3560009191","display_name":null,"funder_award_id":"CNS-1320278","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7041602777","display_name":null,"funder_award_id":"CNS-1421578","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1595409123","https://openalex.org/W1966518282","https://openalex.org/W1966924243","https://openalex.org/W1979745145","https://openalex.org/W1981107414","https://openalex.org/W1989289072","https://openalex.org/W1998280181","https://openalex.org/W2002169759","https://openalex.org/W2005026120","https://openalex.org/W2009620906","https://openalex.org/W2026357470","https://openalex.org/W2039157284","https://openalex.org/W2041738377","https://openalex.org/W2067883080","https://openalex.org/W2082674813","https://openalex.org/W2087721976","https://openalex.org/W2095922672","https://openalex.org/W2097861666","https://openalex.org/W2100834185","https://openalex.org/W2105766965","https://openalex.org/W2112316694","https://openalex.org/W2112701160","https://openalex.org/W2116547166","https://openalex.org/W2119339291","https://openalex.org/W2123446225","https://openalex.org/W2127586140","https://openalex.org/W2129223406","https://openalex.org/W2130228020","https://openalex.org/W2135009572","https://openalex.org/W2135712710","https://openalex.org/W2140581108","https://openalex.org/W2143374307","https://openalex.org/W2143554828","https://openalex.org/W2149721632","https://openalex.org/W2151062352","https://openalex.org/W2156719196","https://openalex.org/W2161450107","https://openalex.org/W2164237594","https://openalex.org/W2166093893","https://openalex.org/W2171267091","https://openalex.org/W4230872744","https://openalex.org/W4234068324","https://openalex.org/W6647622225","https://openalex.org/W6680141038"],"related_works":["https://openalex.org/W2982181605","https://openalex.org/W3102119340","https://openalex.org/W2137028263","https://openalex.org/W2031335939","https://openalex.org/W1947543223","https://openalex.org/W4287065415","https://openalex.org/W2744779861","https://openalex.org/W1985967368","https://openalex.org/W1694938350","https://openalex.org/W2130518071"],"abstract_inverted_index":{"The":[0],"recent":[1],"popularization":[2],"of":[3,19,51,87,118,178],"hand-held":[4],"mobile":[5,14,23],"devices,":[6],"such":[7,56],"as":[8,98,141],"smartphones,":[9],"enables":[10],"the":[11,17,52,60,85,94,99,108,123,137],"inter-connectivity":[12],"among":[13,45],"users":[15,24],"without":[16],"support":[18],"Internet":[20],"infrastructure.":[21],"When":[22],"move":[25],"and":[26,64,102,128,147,164],"contact":[27,66],"each":[28],"other":[29,172],"opportunistically,":[30],"they":[31],"form":[32],"a":[33,142,149,155],"delay":[34],"tolerant":[35],"network":[36,62],"(DTN),":[37],"which":[38,92,152],"can":[39],"be":[40],"exploited":[41],"to":[42,73,104],"share":[43],"data":[44,57,77,89,96,106,138,180],"them.":[46],"Data":[47],"replication":[48,78,90,100,139,174],"is":[49],"one":[50],"common":[53],"techniques":[54],"for":[55],"sharing.":[58],"However,":[59],"unstable":[61],"topology":[63],"limited":[65],"duration":[67],"in":[68,154,176,183],"DTNs":[69],"make":[70],"it":[71],"difficult":[72],"directly":[74],"apply":[75],"traditional":[76],"schemes.":[79],"In":[80],"this":[81],"paper,":[82],"we":[83,134],"recognize":[84],"deficiency":[86],"existing":[88,173],"schemes":[91,175],"treat":[93],"complete":[95],"item":[97],"unit,":[101],"propose":[103,148],"replicate":[105],"at":[107],"packet":[109],"level":[110],"using":[111],"erasure":[112],"coding":[113],"techniques.":[114],"Our":[115],"study":[116],"consists":[117],"two":[119],"cases":[120],"based":[121],"on":[122,161],"operating":[124],"spectrum:":[125],"unlicensed":[126],"spectrum":[127],"licensed":[129],"spectrum.":[130],"For":[131],"both":[132,162],"cases,":[133],"analytically":[135],"formulate":[136],"problem":[140,146],"mixed":[143],"integer":[144],"programming":[145],"practical":[150],"algorithm":[151],"operates":[153],"fully":[156],"distributed":[157],"manner.":[158],"Extensive":[159],"simulations":[160],"synthetic":[163],"realistic":[165],"traces":[166],"show":[167],"that":[168],"our":[169],"scheme":[170],"outperforms":[171],"terms":[177],"successful":[179],"retrieval":[181],"probability":[182],"various":[184],"scenarios.":[185]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
