{"id":"https://openalex.org/W2000251551","doi":"https://doi.org/10.1109/wcnc.2013.6555292","title":"Preference-aware object retrieval in opportunistic mobile social networks","display_name":"Preference-aware object retrieval in opportunistic mobile social networks","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2000251551","doi":"https://doi.org/10.1109/wcnc.2013.6555292","mag":"2000251551"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc.2013.6555292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6555292","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5055170900","display_name":"Hsiang-Hung Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Hsiang-Hung Liu","raw_affiliation_strings":["Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan","Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan#TAB#"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan#TAB#","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069626521","display_name":"Cheng\u2010Fu Chou","orcid":"https://orcid.org/0000-0003-2684-5039"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Cheng-Fu Chou","raw_affiliation_strings":["Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan","Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan#TAB#"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Graduate Institute of Networking and Multimedia, National Taiwan University, Taiwan#TAB#","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005697215","display_name":"Ing-Chau Chang","orcid":"https://orcid.org/0000-0001-9088-9963"},"institutions":[{"id":"https://openalex.org/I70522481","display_name":"National Changhua University of Education","ror":"https://ror.org/005gkfa10","country_code":"TW","type":"education","lineage":["https://openalex.org/I70522481"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ing-Chau Chang","raw_affiliation_strings":["Department of Computer Science and Information Engineering, National Changhua University of Education, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Information Engineering, National Changhua University of Education, Taiwan","institution_ids":["https://openalex.org/I70522481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5055170900"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.10514926,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4434","last_page":"4438"},"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":0.9987000226974487,"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":0.9955000281333923,"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":0.8472645282745361},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6297028064727783},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.586039125919342},{"id":"https://openalex.org/keywords/unicast","display_name":"Unicast","score":0.5491011142730713},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.512316107749939},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.49369773268699646},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.42775455117225647},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.42636778950691223},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.35849693417549133},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2765412926673889}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8472645282745361},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6297028064727783},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.586039125919342},{"id":"https://openalex.org/C11704745","wikidata":"https://www.wikidata.org/wiki/Q918337","display_name":"Unicast","level":3,"score":0.5491011142730713},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.512316107749939},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.49369773268699646},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.42775455117225647},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.42636778950691223},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35849693417549133},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2765412926673889},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"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:10.1109/wcnc.2013.6555292","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2013.6555292","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6899999976158142,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1572481965","https://openalex.org/W1995341435","https://openalex.org/W2021206167","https://openalex.org/W2040459121","https://openalex.org/W2125957038","https://openalex.org/W2126505669","https://openalex.org/W2128466234","https://openalex.org/W2135009572","https://openalex.org/W2143554828"],"related_works":["https://openalex.org/W1966768284","https://openalex.org/W2141226803","https://openalex.org/W1972955796","https://openalex.org/W2978800595","https://openalex.org/W2219910205","https://openalex.org/W1541857863","https://openalex.org/W207048982","https://openalex.org/W2026651734","https://openalex.org/W2385427787","https://openalex.org/W2122706277"],"abstract_inverted_index":{"Mobile":[0],"social":[1,16],"networks":[2],"(MSNs)":[3],"have":[4],"attracted":[5],"much":[6],"attention":[7],"for":[8,39,63,68,156,243],"the":[9,47,69,83,90,108,113,116,122,142,149,153,162,171,175,179,185,192,196,203,207,210,215,219,236,244],"past":[10],"few":[11],"years.":[12],"Due":[13],"to":[14,55,78,120,138,189,222,234],"non-deterministic":[15],"contact":[17],"and":[18,112,146,174,240,257],"intermittent":[19],"as":[20,22,199,201],"well":[21,200],"asymmetric":[23],"connectivity":[24,84],"in":[25,72,86,166,182,195,202,268],"MSNs,":[26,87],"recent":[27],"research":[28],"works":[29],"on":[30,34,53,254,271],"MSNs":[31,73,167],"only":[32,82],"focus":[33,48],"unicast":[35],"or":[36],"multicast":[37],"protocols":[38],"speeding":[40],"up":[41],"object":[42,60,70,118,123,155,163,220,269],"dissemination.":[43],"Unlike":[44],"previous":[45],"works,":[46],"of":[49,115,152,217],"this":[50],"paper":[51],"is":[52,74,99,181],"how":[54],"design":[56,121],"an":[57],"efficient":[58],"(multimedia)":[59],"retrieval":[61,71,119,124,164,270],"scheme":[62],"MSNs.":[64,272],"The":[65],"key":[66],"challenge":[67],"that":[75,262],"we":[76,105,135,160,227],"need":[77],"deal":[79],"with":[80,132],"not":[81],"issue":[85],"but":[88],"also":[89,228],"heterogeneous":[91],"objects":[92,128,143],"owned":[93],"by":[94,141],"different":[95],"users.":[96],"Our":[97],"idea":[98],"that,":[100],"given":[101],"a":[102,230],"query":[103,180],"object,":[104],"jointly":[106,190],"consider":[107,191],"user":[109,187,212],"preference":[110,150],"probability":[111,151,194,216,239],"characteristics":[114],"round-trip":[117],"scheme.":[125],"Since":[126],"multimedia":[127],"are":[129,136,266],"usually":[130],"associated":[131],"multiple":[133],"attributes,":[134],"able":[137],"characterize":[139],"users":[140],"they":[144],"hold,":[145],"then":[147],"compute":[148],"targeted":[154],"each":[157],"user.":[158],"Next,":[159],"divide":[161],"scenario":[165],"into":[168],"two":[169],"phases:":[170],"searching":[172,183,197],"phase":[173,198],"returning":[176,204,208,218],"phase.":[177,205],"When":[178],"phase,":[184,209],"relaying":[186,211],"needs":[188],"successful":[193],"In":[206,225],"just":[213],"considers":[214],"back":[221],"source":[223],"node.":[224],"addition,":[226],"develop":[229],"discrete-time":[231],"analytic":[232],"model":[233],"predict":[235],"node":[237,246],"delivery":[238],"use":[241],"it":[242],"relay":[245],"selection.":[247],"A":[248],"performance":[249],"study,":[250],"via":[251],"simulations":[252],"based":[253],"MIT":[255],"Reality":[256],"Last.fm":[258],"music":[259],"trace,":[260],"illustrates":[261],"our":[263],"proposed":[264],"schemes":[265],"effective":[267]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}