{"id":"https://openalex.org/W2417459643","doi":"https://doi.org/10.1109/tpds.2015.2472005","title":"Efficient File Search in Delay Tolerant Networks with Social Content and Contact Awareness","display_name":"Efficient File Search in Delay Tolerant Networks with Social Content and Contact Awareness","publication_year":2015,"publication_date":"2015-08-24","ids":{"openalex":"https://openalex.org/W2417459643","doi":"https://doi.org/10.1109/tpds.2015.2472005","mag":"2417459643"},"language":"en","primary_location":{"id":"doi:10.1109/tpds.2015.2472005","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2015.2472005","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Transactions on Parallel and Distributed Systems","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/A5100447188","display_name":"Kang Chen","orcid":"https://orcid.org/0000-0002-2376-2898"},"institutions":[{"id":"https://openalex.org/I110378019","display_name":"Southern Illinois University Carbondale","ror":"https://ror.org/049kefs16","country_code":"US","type":"education","lineage":["https://openalex.org/I110378019","https://openalex.org/I2801502357"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kang Chen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Southern Illinois University, Carbondale, IL","institution_ids":["https://openalex.org/I110378019"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064217355","display_name":"Haiying Shen","orcid":"https://orcid.org/0000-0002-7681-6255"},"institutions":[{"id":"https://openalex.org/I8078737","display_name":"Clemson University","ror":"https://ror.org/037s24f05","country_code":"US","type":"education","lineage":["https://openalex.org/I8078737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haiying Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Clemson University, Clemson, SC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Clemson University, Clemson, SC","institution_ids":["https://openalex.org/I8078737"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030843666","display_name":"Yan Li","orcid":"https://orcid.org/0000-0002-3761-1345"},"institutions":[{"id":"https://openalex.org/I8078737","display_name":"Clemson University","ror":"https://ror.org/037s24f05","country_code":"US","type":"education","lineage":["https://openalex.org/I8078737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Li Yan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Clemson University, Clemson, SC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Clemson University, Clemson, SC","institution_ids":["https://openalex.org/I8078737"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2645,"currency":"USD","value_usd":2645},"apc_paid":null,"fwci":1.078,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.84760383,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"27","issue":"7","first_page":"1982","last_page":"1995"},"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":0.9943000078201294,"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":0.9851999878883362,"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":0.7370261549949646},{"id":"https://openalex.org/keywords/testbed","display_name":"Testbed","score":0.5494517683982849},{"id":"https://openalex.org/keywords/torrent-file","display_name":"Torrent file","score":0.5110841989517212},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.49819135665893555},{"id":"https://openalex.org/keywords/file-sharing","display_name":"File sharing","score":0.495263010263443},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4894646406173706},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4327552914619446},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.41080594062805176},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.36944571137428284},{"id":"https://openalex.org/keywords/data-file","display_name":"Data file","score":0.3331923186779022},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.21864250302314758},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.1954568326473236},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.13563546538352966},{"id":"https://openalex.org/keywords/device-file","display_name":"Device file","score":0.1157177984714508},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08849078416824341}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7370261549949646},{"id":"https://openalex.org/C31395832","wikidata":"https://www.wikidata.org/wiki/Q1318674","display_name":"Testbed","level":2,"score":0.5494517683982849},{"id":"https://openalex.org/C40350719","wikidata":"https://www.wikidata.org/wiki/Q2451637","display_name":"Torrent file","level":4,"score":0.5110841989517212},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.49819135665893555},{"id":"https://openalex.org/C551386961","wikidata":"https://www.wikidata.org/wiki/Q22666","display_name":"File sharing","level":3,"score":0.495263010263443},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4894646406173706},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4327552914619446},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.41080594062805176},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.36944571137428284},{"id":"https://openalex.org/C171730128","wikidata":"https://www.wikidata.org/wiki/Q5227290","display_name":"Data file","level":2,"score":0.3331923186779022},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.21864250302314758},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.1954568326473236},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.13563546538352966},{"id":"https://openalex.org/C193769178","wikidata":"https://www.wikidata.org/wiki/Q14679","display_name":"Device file","level":3,"score":0.1157177984714508},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08849078416824341},{"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/tpds.2015.2472005","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpds.2015.2472005","pdf_url":null,"source":{"id":"https://openalex.org/S97130795","display_name":"IEEE Transactions on Parallel and Distributed Systems","issn_l":"1045-9219","issn":["1045-9219","1558-2183","2161-9883"],"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 Transactions on Parallel and Distributed Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G2980811678","display_name":"CAREER:  A New Efficient and Cooperative Large-Scale Distributed Data Sharing System","funder_award_id":"1254006","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6571189242","display_name":"EAGER: An Efficient and Effective Distributed Information System","funder_award_id":"1354123","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7275903014","display_name":"CSR: EAGER: A Scalable and Efficient Resource Discovery  System for Large-Scale Distributed Systems","funder_award_id":"1249603","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8264974329","display_name":"Application Characterization for Adaptive Computing Platform Determination for Computational and Data-Enabled Science and Engineering","funder_award_id":"1404981","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"},{"id":"https://openalex.org/F4320308943","display_name":"Microsoft Research","ror":"https://ror.org/00d0nc645"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W60658301","https://openalex.org/W1572481965","https://openalex.org/W1963040693","https://openalex.org/W1966518282","https://openalex.org/W1971552259","https://openalex.org/W1980208676","https://openalex.org/W1982904338","https://openalex.org/W1986390946","https://openalex.org/W1997405607","https://openalex.org/W2010634640","https://openalex.org/W2012550739","https://openalex.org/W2020372735","https://openalex.org/W2036882049","https://openalex.org/W2045295122","https://openalex.org/W2077864335","https://openalex.org/W2082674813","https://openalex.org/W2112263843","https://openalex.org/W2113397920","https://openalex.org/W2120822931","https://openalex.org/W2129223406","https://openalex.org/W2130354913","https://openalex.org/W2140581108","https://openalex.org/W2141641994","https://openalex.org/W2152293830","https://openalex.org/W2162076967","https://openalex.org/W2162116137","https://openalex.org/W2166692930","https://openalex.org/W2168759873","https://openalex.org/W2170904274","https://openalex.org/W2171053358","https://openalex.org/W2339365452","https://openalex.org/W6634082847","https://openalex.org/W6669923270","https://openalex.org/W6704008922"],"related_works":["https://openalex.org/W4390585229","https://openalex.org/W2558192934","https://openalex.org/W2522588804","https://openalex.org/W2066112222","https://openalex.org/W2097118208","https://openalex.org/W2022603930","https://openalex.org/W2181789485","https://openalex.org/W2532777418","https://openalex.org/W2346970090","https://openalex.org/W2028860399"],"abstract_inverted_index":{"Distributed":[0],"file":[1,50,57,81,89,122,141,159],"searching":[2,51,147],"in":[3,30,41,80],"delay":[4],"tolerant":[5],"networks":[6],"formed":[7],"by":[8],"mobile":[9],"devices":[10],"can":[11],"potentially":[12],"support":[13],"various":[14],"useful":[15],"applications.":[16],"In":[17,60],"such":[18],"networks,":[19],"nodes":[20,116],"often":[21],"present":[22],"certain":[23,130],"social":[24],"network":[25],"properties":[26],"of":[27,32,74],"their":[28],"holders":[29],"terms":[31],"contents":[33,96],"(i.e.,":[34],"interests)":[35],"and":[36,72,78,97,110,152,167],"contacts.":[37],"However,":[38],"current":[39,180],"methods":[40],"DTNs":[42],"only":[43],"consider":[44],"either":[45],"content":[46,77],"or":[47,52],"contact":[48,79,98,134],"for":[49,158],"dissemination,":[53],"which":[54],"limits":[55],"the":[56,70,146,164,175],"sharing":[58],"efficiency.":[59],"this":[61],"paper,":[62],"we":[63],"first":[64],"analyze":[65],"real":[66],"traces":[67],"to":[68,107,120,139,179],"confirm":[69],"importance":[71],"necessity":[73],"considering":[75,101,125],"both":[76,94],"search.":[82,123],"We":[83],"then":[84],"propose":[85],"Cont2,":[86],"a":[87,118,129,137],"social-aware":[88],"search":[90,176],"method":[91],"that":[92,171],"exploits":[93],"node":[95],"patterns.":[99],"First,":[100],"people":[102],"with":[103,136],"common":[104],"interests":[105],"tend":[106],"share":[108],"files":[109],"gather":[111],"together,":[112],"Cont2virtually":[113],"groups":[114],"common-interest":[115],"into":[117],"community":[119,138],"direct":[121],"Second,":[124],"human":[126],"mobility":[127],"follows":[128],"pattern,":[131],"Cont2exploits":[132],"nodes'":[133],"frequencies":[135],"expedite":[140],"searching.":[142,160],"To":[143],"further":[144],"improve":[145,174],"efficiency,":[148],"Cont2also":[149],"integrates":[150],"sub-communities":[151],"parallel":[153],"forwarding":[154],"as":[155],"optional":[156],"components":[157],"Trace-driven":[161],"experiments":[162],"on":[163],"GENI":[165],"testbed":[166],"NS-2":[168],"simulator":[169],"show":[170],"Cont2can":[172],"effectively":[173],"efficiency":[177],"compared":[178],"methods.":[181]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
