{"id":"https://openalex.org/W2774472794","doi":"https://doi.org/10.1109/tnet.2017.2778426","title":"Loop-Free Route Updates for Software-Defined Networks","display_name":"Loop-Free Route Updates for Software-Defined Networks","publication_year":2017,"publication_date":"2017-12-15","ids":{"openalex":"https://openalex.org/W2774472794","doi":"https://doi.org/10.1109/tnet.2017.2778426","mag":"2774472794"},"language":"en","primary_location":{"id":"doi:10.1109/tnet.2017.2778426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2017.2778426","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/da/publications/276fb730-e33a-4260-acb5-4a7b1c9e0c5c","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085843145","display_name":"Klaus-Tycho Foerster","orcid":"https://orcid.org/0000-0003-4635-4480"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Klaus-Tycho Foerster","raw_affiliation_strings":["Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044525047","display_name":"Arne Ludwig","orcid":null},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Arne Ludwig","raw_affiliation_strings":["Technical University of Berlin, Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"Technical University of Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032032186","display_name":"Jan Marcinkowski","orcid":"https://orcid.org/0000-0002-6517-0014"},"institutions":[{"id":"https://openalex.org/I219388962","display_name":"University of Wroc\u0142aw","ror":"https://ror.org/00yae6e25","country_code":"PL","type":"education","lineage":["https://openalex.org/I219388962"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Jan Marcinkowski","raw_affiliation_strings":["University of Wroc\u0142aw, Wroc\u0142aw, Poland"],"affiliations":[{"raw_affiliation_string":"University of Wroc\u0142aw, Wroc\u0142aw, Poland","institution_ids":["https://openalex.org/I219388962"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066080641","display_name":"Stefan Schmid","orcid":"https://orcid.org/0000-0002-7798-1711"},"institutions":[{"id":"https://openalex.org/I129774422","display_name":"University of Vienna","ror":"https://ror.org/03prydq77","country_code":"AT","type":"education","lineage":["https://openalex.org/I129774422"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stefan Schmid","raw_affiliation_strings":["University of Vienna, Wien, Austria"],"affiliations":[{"raw_affiliation_string":"University of Vienna, Wien, Austria","institution_ids":["https://openalex.org/I129774422"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5085843145"],"corresponding_institution_ids":["https://openalex.org/I891191580"],"apc_list":null,"apc_paid":null,"fwci":4.5583,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.95463702,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"26","issue":"1","first_page":"328","last_page":"341"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10714","display_name":"Software-Defined Networks and 5G","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/T10714","display_name":"Software-Defined Networks and 5G","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/T10847","display_name":"Advanced Optical Network Technologies","score":0.9983000159263611,"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/T12127","display_name":"Software System Performance and Reliability","score":0.9979000091552734,"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":0.6525506973266602},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4954952001571655},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.4571187496185303},{"id":"https://openalex.org/keywords/software-defined-networking","display_name":"Software-defined networking","score":0.41764187812805176},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.33261817693710327},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2834889888763428},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1531992256641388},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.10513603687286377}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6525506973266602},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4954952001571655},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.4571187496185303},{"id":"https://openalex.org/C77270119","wikidata":"https://www.wikidata.org/wiki/Q1655198","display_name":"Software-defined networking","level":2,"score":0.41764187812805176},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.33261817693710327},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2834889888763428},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1531992256641388},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.10513603687286377}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tnet.2017.2778426","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tnet.2017.2778426","pdf_url":null,"source":{"id":"https://openalex.org/S62238642","display_name":"IEEE/ACM Transactions on Networking","issn_l":"1063-6692","issn":["1063-6692","1558-2566"],"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/ACM Transactions on Networking","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:openaire/276fb730-e33a-4260-acb5-4a7b1c9e0c5c","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/276fb730-e33a-4260-acb5-4a7b1c9e0c5c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Foerster, K T, Ludwig, A, Marcinkowski, J & Schmid, S 2018, 'Loop-Free Route Updates for Software-Defined Networks', IEEE/ACM Transactions on Networking, vol. 26, no. 1, pp. 328-341. https://doi.org/10.1109/TNET.2017.2778426","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:openaire/276fb730-e33a-4260-acb5-4a7b1c9e0c5c","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/276fb730-e33a-4260-acb5-4a7b1c9e0c5c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Foerster, K T, Ludwig, A, Marcinkowski, J & Schmid, S 2018, 'Loop-Free Route Updates for Software-Defined Networks', IEEE/ACM Transactions on Networking, vol. 26, no. 1, pp. 328-341. https://doi.org/10.1109/TNET.2017.2778426","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8100000023841858}],"awards":[],"funders":[{"id":"https://openalex.org/F4320310490","display_name":"Villum Fonden","ror":"https://ror.org/007ww2d15"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W158224344","https://openalex.org/W1435010830","https://openalex.org/W1530735704","https://openalex.org/W1590488181","https://openalex.org/W1637524539","https://openalex.org/W1714884520","https://openalex.org/W1964393599","https://openalex.org/W1977543579","https://openalex.org/W2003979824","https://openalex.org/W2009038171","https://openalex.org/W2011039300","https://openalex.org/W2058503096","https://openalex.org/W2068384525","https://openalex.org/W2068810724","https://openalex.org/W2069962717","https://openalex.org/W2091307059","https://openalex.org/W2102090846","https://openalex.org/W2110722699","https://openalex.org/W2110738524","https://openalex.org/W2120900812","https://openalex.org/W2126482901","https://openalex.org/W2137826183","https://openalex.org/W2138743329","https://openalex.org/W2149236835","https://openalex.org/W2150574682","https://openalex.org/W2162547852","https://openalex.org/W2164284397","https://openalex.org/W2271364167","https://openalex.org/W2383862330","https://openalex.org/W2414922677","https://openalex.org/W2426667934","https://openalex.org/W2470756317","https://openalex.org/W2479920125","https://openalex.org/W2511199264","https://openalex.org/W2519194043","https://openalex.org/W2520044479","https://openalex.org/W2527860649","https://openalex.org/W2528855163","https://openalex.org/W2549442734","https://openalex.org/W2559548740","https://openalex.org/W2952551898","https://openalex.org/W4253165142","https://openalex.org/W6606536520","https://openalex.org/W6628561984","https://openalex.org/W6635205284","https://openalex.org/W6710125302","https://openalex.org/W6726521921","https://openalex.org/W6730919094"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W24774503","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890"],"abstract_inverted_index":{"We":[0,42,95],"consider":[1],"the":[2,29,36,39,80,112],"fundamental":[3],"problem":[4,47,53,72],"of":[5,31,54,93],"updating":[6],"arbitrary":[7],"routes":[8],"in":[9,13,50,111],"a":[10,14,57,108,117],"software-defined":[11],"network":[12,24,40,81],"(transiently)":[15],"loop-free":[16],"manner.":[17],"Our":[18],"objective":[19],"is":[20,48,62,79],"to":[21,107],"compute":[22],"fast":[23],"update":[25,59,104],"schedules":[26,105],"which":[27,120],"minimize":[28],"number":[30],"interactions":[32],"(i.e.,":[33],"rounds)":[34],"between":[35],"controller":[37],"and":[38,69,115],"nodes.":[41],"first":[43],"prove":[44],"that":[45,97],"this":[46],"difficult":[49],"general:":[51],"The":[52],"deciding":[55],"whether":[56],"k-round":[58],"schedule":[60],"exists":[61],"NP-complete":[63],"already":[64],"for":[65,101],"k":[66],"=":[67],"3,":[68],"there":[70],"are":[71],"instances":[73],"requiring":[74],"\u03a9(n)":[75,110],"rounds,":[76],"where":[77],"n":[78],"size.":[82],"Given":[83],"these":[84],"negative":[85],"results,":[86],"we":[87],"introduce":[88],"an":[89],"attractive,":[90],"relaxed":[91,98],"notion":[92],"loop-freedom.":[94],"show":[96],"loop-freedom":[99],"admits":[100],"much":[102],"shorter":[103],"(up":[106],"factor":[109],"best":[113],"case),":[114],"present":[116],"scheduling":[118],"algorithm":[119],"requires":[121],"at":[122],"most":[123],"\u0398(log":[124],"n)":[125],"rounds.":[126]},"counts_by_year":[{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
