{"id":"https://openalex.org/W2151866382","doi":"https://doi.org/10.1109/medhocnet.2013.6767405","title":"Re-establishing network connectivity in post-disaster scenarios through mobile cognitive radio networks","display_name":"Re-establishing network connectivity in post-disaster scenarios through mobile cognitive radio networks","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2151866382","doi":"https://doi.org/10.1109/medhocnet.2013.6767405","mag":"2151866382"},"language":"en","primary_location":{"id":"doi:10.1109/medhocnet.2013.6767405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/medhocnet.2013.6767405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 12th Annual Mediterranean Ad Hoc Networking Workshop (MED-HOC-NET)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/11380/1187201","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020553985","display_name":"Angelo Trotta","orcid":"https://orcid.org/0000-0002-0552-2444"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Angelo Trotta","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032452851","display_name":"Marco Di Felice","orcid":"https://orcid.org/0000-0001-7496-7597"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marco Di Felice","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062522099","display_name":"Luca Bedogni","orcid":"https://orcid.org/0000-0001-9993-4046"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Bedogni","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066722972","display_name":"Luciano Bononi","orcid":"https://orcid.org/0000-0002-3460-6452"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luciano Bononi","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Bologna, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9360294"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4150","issue":null,"first_page":"18","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10579","display_name":"Cognitive Radio Networks and Spectrum Sensing","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9990000128746033,"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":0.8070006370544434},{"id":"https://openalex.org/keywords/wireless-mesh-network","display_name":"Wireless mesh network","score":0.6975149512290955},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6846092343330383},{"id":"https://openalex.org/keywords/reconfigurability","display_name":"Reconfigurability","score":0.6806735992431641},{"id":"https://openalex.org/keywords/interoperability","display_name":"Interoperability","score":0.6297174692153931},{"id":"https://openalex.org/keywords/cognitive-radio","display_name":"Cognitive radio","score":0.6075726747512817},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5916619300842285},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.5295023918151855},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5056450366973877},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4708276093006134},{"id":"https://openalex.org/keywords/virtual-network","display_name":"Virtual network","score":0.4508287310600281},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.4424026608467102},{"id":"https://openalex.org/keywords/mesh-networking","display_name":"Mesh networking","score":0.4378725588321686},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13919231295585632}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8070006370544434},{"id":"https://openalex.org/C31548570","wikidata":"https://www.wikidata.org/wiki/Q6453712","display_name":"Wireless mesh network","level":4,"score":0.6975149512290955},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6846092343330383},{"id":"https://openalex.org/C2780149590","wikidata":"https://www.wikidata.org/wiki/Q7302742","display_name":"Reconfigurability","level":2,"score":0.6806735992431641},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.6297174692153931},{"id":"https://openalex.org/C149946192","wikidata":"https://www.wikidata.org/wiki/Q3235733","display_name":"Cognitive radio","level":3,"score":0.6075726747512817},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5916619300842285},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.5295023918151855},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5056450366973877},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4708276093006134},{"id":"https://openalex.org/C2776874963","wikidata":"https://www.wikidata.org/wiki/Q4112081","display_name":"Virtual network","level":2,"score":0.4508287310600281},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.4424026608467102},{"id":"https://openalex.org/C123691950","wikidata":"https://www.wikidata.org/wiki/Q25552104","display_name":"Mesh networking","level":3,"score":0.4378725588321686},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13919231295585632},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/medhocnet.2013.6767405","is_oa":false,"landing_page_url":"https://doi.org/10.1109/medhocnet.2013.6767405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 12th Annual Mediterranean Ad Hoc Networking Workshop (MED-HOC-NET)","raw_type":"proceedings-article"},{"id":"pmh:oai:cris.unibo.it:11585/191492","is_oa":false,"landing_page_url":"http://hdl.handle.net/11585/191492","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:iris.unimore.it:11380/1187201","is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/1187201","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:iris.unimore.it:11380/1187201","is_oa":true,"landing_page_url":"http://hdl.handle.net/11380/1187201","pdf_url":null,"source":{"id":"https://openalex.org/S4306400718","display_name":"IRIS UNIMORE (University of Modena and Reggio Emilia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122346577","host_organization_name":"University of Modena and Reggio Emilia","host_organization_lineage":["https://openalex.org/I122346577"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321873","display_name":"Ministero dell\u2019Istruzione, dell\u2019Universit\u00e0 e della Ricerca","ror":"https://ror.org/0166hxq48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1595843099","https://openalex.org/W1601264314","https://openalex.org/W1982953639","https://openalex.org/W1990488643","https://openalex.org/W1990823155","https://openalex.org/W1991055327","https://openalex.org/W1997126046","https://openalex.org/W2020953819","https://openalex.org/W2039298646","https://openalex.org/W2058048496","https://openalex.org/W2077252983","https://openalex.org/W2105847861","https://openalex.org/W2130472507","https://openalex.org/W2136851105","https://openalex.org/W2139159697","https://openalex.org/W2144369278","https://openalex.org/W2145417574","https://openalex.org/W2170385943"],"related_works":["https://openalex.org/W4319302693","https://openalex.org/W2003342631","https://openalex.org/W2088516601","https://openalex.org/W2088748318","https://openalex.org/W3183712563","https://openalex.org/W2145803479","https://openalex.org/W3113618853","https://openalex.org/W1994262480","https://openalex.org/W2963761638","https://openalex.org/W2810292777"],"abstract_inverted_index":{"Network":[0],"interoperability":[1],"and":[2,23,83,87,177],"self-organization":[3],"constitute":[4],"important":[5],"communication":[6,15],"requirements":[7],"in":[8,34,173],"disaster":[9],"recovery":[10],"scenarios.":[11,202],"Here,":[12],"the":[13,24,35,53,59,76,97,115,119,126,132,138,141,154,171,187,190,196],"original":[14,98,133],"infrastructure":[16],"might":[17,27,38],"be":[18,28],"partially":[19],"or":[20],"completely":[21],"damaged,":[22],"whole":[25],"network":[26,134,197],"partitioned":[29],"into":[30,106,180],"segments":[31],"(called":[32],"islands":[33,57],"following)":[36],"that":[37,125,166],"operate":[39],"on":[40,162,200],"different":[41],"frequencies/wireless":[42],"technologies.":[43],"In":[44],"this":[45],"paper,":[46],"we":[47,143],"investigate":[48],"techniques":[49],"to":[50,92,169,178,193],"maximally":[51,194],"re-establish":[52,195],"connectivity":[54,198],"among":[55],"heterogeneous":[56,111],"through":[58],"utilization":[60],"of":[61,96,102,117,122,128,131,140,189],"specialized":[62],"repairing":[63],"units":[64],"called":[65],"Stem":[66],"Nodes":[67],"(SNs).":[68],"A":[69],"SN":[70],"combines":[71],"spectrum":[72],"reconfigurability":[73],"(offered":[74],"by":[75],"Software":[77],"Defined":[78],"Radio":[79],"technology)":[80],"with":[81,147,157],"self-positioning":[82],"dynamic":[84],"routing":[85],"functionalities,":[86],"thus":[88],"it":[89],"is":[90,135],"able":[91],"replace":[93],"damaged":[94],"components":[95],"infrastructure.":[99],"Moreover,":[100],"sets":[101],"SNs":[103,123,168],"can":[104],"self-organize":[105,179],"multi-hop":[107],"mesh":[108,182],"structures":[109],"connecting":[110],"islands.":[112],"We":[113,151],"study":[114],"problem":[116],"determining":[118],"optimal":[120],"deployment":[121],"so":[124],"number":[127],"connected":[129],"devices":[130],"maximized.":[136],"Given":[137],"NP-hardness":[139],"problem,":[142],"propose":[144],"approximated":[145],"solutions":[146],"reduced":[148],"computational":[149],"complexity.":[150],"then":[152],"compare":[153],"centralized":[155],"solution":[156],"a":[158],"distributed":[159,191],"algorithm":[160,192],"(based":[161],"virtual":[163,181],"springs":[164],"approach)":[165],"enables":[167],"explore":[170],"environment":[172],"both":[174],"space/frequency":[175],"domains,":[176],"structures.":[183],"Simulation":[184],"results":[185],"confirm":[186],"effectiveness":[188],"even":[199],"large-scale":[201]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
