{"id":"https://openalex.org/W2326035635","doi":"https://doi.org/10.1109/tc.2015.2451621","title":"Optimization Problems in Throwbox-Assisted Delay Tolerant Networks: Which Throwboxes to Activate? How Many Active Ones I Need?","display_name":"Optimization Problems in Throwbox-Assisted Delay Tolerant Networks: Which Throwboxes to Activate? How Many Active Ones I Need?","publication_year":2015,"publication_date":"2015-07-07","ids":{"openalex":"https://openalex.org/W2326035635","doi":"https://doi.org/10.1109/tc.2015.2451621","mag":"2326035635"},"language":"en","primary_location":{"id":"doi:10.1109/tc.2015.2451621","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2015.2451621","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"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 Computers","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/A5100373560","display_name":"Fan Li","orcid":"https://orcid.org/0000-0002-2348-4488"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fan Li","raw_affiliation_strings":["School of Computer Science, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056766697","display_name":"Zhiyuan Yin","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyuan Yin","raw_affiliation_strings":["School of Computer Science, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050393292","display_name":"Shaojie Tang","orcid":"https://orcid.org/0000-0001-9261-5210"},"institutions":[{"id":"https://openalex.org/I162577319","display_name":"The University of Texas at Dallas","ror":"https://ror.org/049emcs32","country_code":"US","type":"education","lineage":["https://openalex.org/I162577319"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shaojie Tang","raw_affiliation_strings":["Jindal School of Management, University of Texas at Dallas, Richardson, TX"],"affiliations":[{"raw_affiliation_string":"Jindal School of Management, University of Texas at Dallas, Richardson, TX","institution_ids":["https://openalex.org/I162577319"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084146010","display_name":"Yu Cheng","orcid":"https://orcid.org/0000-0002-4837-3370"},"institutions":[{"id":"https://openalex.org/I180949307","display_name":"Illinois Institute of Technology","ror":"https://ror.org/037t3ry66","country_code":"US","type":"education","lineage":["https://openalex.org/I180949307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu Cheng","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Illinois Institute of Technology, Chicago, IL","institution_ids":["https://openalex.org/I180949307"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100445368","display_name":"Yu Wang","orcid":"https://orcid.org/0000-0003-3511-0288"},"institutions":[{"id":"https://openalex.org/I102149020","display_name":"University of North Carolina at Charlotte","ror":"https://ror.org/04dawnj30","country_code":"US","type":"education","lineage":["https://openalex.org/I102149020"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu Wang","raw_affiliation_strings":["Department of Computer Science, University of North Carolina at Charlotte, Charlotte, NC"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of North Carolina at Charlotte, Charlotte, NC","institution_ids":["https://openalex.org/I102149020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100373560"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":2.4524,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.90705101,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"65","issue":"5","first_page":"1663","last_page":"1670"},"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/T13553","display_name":"Age of Information Optimization","score":0.9887999892234802,"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":0.9872999787330627,"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":0.7526041865348816},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.5797622203826904},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5718581080436707},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5582345724105835},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.539833128452301},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4302312731742859},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.4154272675514221},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.225886732339859},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1790977120399475},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15226584672927856}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7526041865348816},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.5797622203826904},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5718581080436707},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5582345724105835},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.539833128452301},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4302312731742859},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.4154272675514221},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.225886732339859},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1790977120399475},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15226584672927856},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tc.2015.2451621","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tc.2015.2451621","pdf_url":null,"source":{"id":"https://openalex.org/S157670870","display_name":"IEEE Transactions on Computers","issn_l":"0018-9340","issn":["0018-9340","1557-9956","2326-3814"],"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 Computers","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.708.91","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.708.91","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://webpages.uncc.edu/ywang32/research/Throwbox-TC2015.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2227985784","display_name":null,"funder_award_id":"61432015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3485328109","display_name":null,"funder_award_id":"61428203","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3575291560","display_name":null,"funder_award_id":"61370192","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5978566751","display_name":null,"funder_award_id":"CNS-1343355","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6093498863","display_name":null,"funder_award_id":"CNS-1319915","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/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W23100675","https://openalex.org/W1572481965","https://openalex.org/W1680189815","https://openalex.org/W1970406088","https://openalex.org/W1973315504","https://openalex.org/W1975409019","https://openalex.org/W1997529336","https://openalex.org/W2007071115","https://openalex.org/W2022319427","https://openalex.org/W2029828838","https://openalex.org/W2034294140","https://openalex.org/W2051661447","https://openalex.org/W2054986681","https://openalex.org/W2058036068","https://openalex.org/W2066466703","https://openalex.org/W2074008775","https://openalex.org/W2080169294","https://openalex.org/W2085093677","https://openalex.org/W2109528718","https://openalex.org/W2109785846","https://openalex.org/W2114686820","https://openalex.org/W2121910607","https://openalex.org/W2125618481","https://openalex.org/W2127661185","https://openalex.org/W2129849999","https://openalex.org/W2135712710","https://openalex.org/W2139129816","https://openalex.org/W2142659670","https://openalex.org/W2161184219","https://openalex.org/W2166713974","https://openalex.org/W2293146328","https://openalex.org/W3118655244","https://openalex.org/W3143233598","https://openalex.org/W4242656826","https://openalex.org/W6600948723","https://openalex.org/W6634082847","https://openalex.org/W6659129542","https://openalex.org/W6664319582"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2787412873"],"abstract_inverted_index":{"One":[0],"of":[1,25,94],"the":[2,46],"solutions":[3,102],"to":[4,13,20,44],"improve":[5],"mobile":[6],"Delay":[7],"Tolerant":[8],"Network":[9],"(DTN)":[10],"performance":[11],"is":[12,88],"place":[14],"additional":[15],"stationary":[16],"nodes,":[17],"called":[18],"throwboxes,":[19],"create":[21],"a":[22,33,38,92],"greater":[23],"number":[24],"contact":[26],"opportunities.":[27],"In":[28],"this":[29],"paper,":[30],"we":[31],"study":[32],"key":[34],"optimization":[35,68],"problem":[36,71,74,87],"in":[37],"time-evolving":[39,76],"throwbox-assisted":[40],"DTN:":[41],"throwbox":[42,67],"selection,":[43],"answer":[45],"questions":[47],"such":[48],"as":[49],"\u201chow":[50],"many":[51],"active":[52],"throwboxes":[53,59],"do":[54],"I":[55],"need?\u201d":[56],"and":[57,72,90],"\u201cwhich":[58],"should":[60],"be":[61],"activated?\u201d":[62],"We":[63,83],"formally":[64],"define":[65],"two":[66],"problems:":[69],"min-throwbox":[70,86],"k-throwbox":[73],"for":[75,103],"DTNs":[77],"modeled":[78],"by":[79],"weighted":[80],"space-time":[81],"graphs.":[82],"show":[84],"that":[85],"NP-hard":[89],"propose":[91],"set":[93],"greedy":[95],"algorithms":[96],"which":[97],"can":[98],"efficiently":[99],"provide":[100],"quality":[101],"both":[104],"challenging":[105],"problems.":[106]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}