{"id":"https://openalex.org/W2113276858","doi":"https://doi.org/10.1145/1412228.1412239","title":"Engineering multilevel overlay graphs for shortest-path queries","display_name":"Engineering multilevel overlay graphs for shortest-path queries","publication_year":2008,"publication_date":"2008-10-07","ids":{"openalex":"https://openalex.org/W2113276858","doi":"https://doi.org/10.1145/1412228.1412239","mag":"2113276858"},"language":"en","primary_location":{"id":"doi:10.1145/1412228.1412239","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1412228.1412239","pdf_url":null,"source":{"id":"https://openalex.org/S201104086","display_name":"ACM Journal of Experimental Algorithmics","issn_l":"1084-6654","issn":["1084-6654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Journal of Experimental Algorithmics","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/A5032901794","display_name":"Martin H\u00f6lzer","orcid":"https://orcid.org/0000-0001-7090-8717"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Martin Holzer","raw_affiliation_strings":["KIT, Universit\u00e4t Karlsruhe (TH), Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"KIT, Universit\u00e4t Karlsruhe (TH), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091644374","display_name":"Frank Schulz","orcid":"https://orcid.org/0000-0002-3144-8479"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Frank Schulz","raw_affiliation_strings":["KIT, Universit\u00e4t Karlsruhe (TH), Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"KIT, Universit\u00e4t Karlsruhe (TH), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071076758","display_name":"Dorothea Wagner","orcid":"https://orcid.org/0000-0003-4728-7013"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dorothea Wagner","raw_affiliation_strings":["KIT, Universit\u00e4t Karlsruhe (TH), Karlsruhe, Germany"],"affiliations":[{"raw_affiliation_string":"KIT, Universit\u00e4t Karlsruhe (TH), Karlsruhe, Germany","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5032901794"],"corresponding_institution_ids":["https://openalex.org/I102335020"],"apc_list":null,"apc_paid":null,"fwci":7.8202,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.9754173,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"13","issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9894000291824341,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/shortest-path-problem","display_name":"Shortest path problem","score":0.5538316965103149},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5153428912162781},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.46382322907447815},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4166325330734253},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3879801630973816},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3634474277496338},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3552030920982361}],"concepts":[{"id":"https://openalex.org/C22590252","wikidata":"https://www.wikidata.org/wiki/Q1058754","display_name":"Shortest path problem","level":3,"score":0.5538316965103149},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5153428912162781},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.46382322907447815},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4166325330734253},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3879801630973816},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3634474277496338},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3552030920982361}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/1412228.1412239","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1412228.1412239","pdf_url":null,"source":{"id":"https://openalex.org/S201104086","display_name":"ACM Journal of Experimental Algorithmics","issn_l":"1084-6654","issn":["1084-6654"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Journal of Experimental Algorithmics","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.215.1929","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.215.1929","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.siam.org/proceedings/alenex/2006/alx06_015mholzer.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.67.8810","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.67.8810","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://i11www.ira.uka.de/algo/people/mholzer/publications/pdf/hsw-emlog-07.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.73.5979","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.73.5979","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://i11www.ira.uka.de/algo/people/mholzer/publications/pdf/hsw-emlog-06.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2123112739","display_name":null,"funder_award_id":"FP6-021235-2","funder_id":"https://openalex.org/F4320334960","funder_display_name":"Seventh Framework Programme"},{"id":"https://openalex.org/G7696322713","display_name":null,"funder_award_id":"WA 654/16-1","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"},{"id":"https://openalex.org/F4320334960","display_name":"Seventh Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W30435042","https://openalex.org/W127515624","https://openalex.org/W136556473","https://openalex.org/W1485262373","https://openalex.org/W1493214567","https://openalex.org/W1500924481","https://openalex.org/W1528485123","https://openalex.org/W1559814459","https://openalex.org/W1561240874","https://openalex.org/W1583434898","https://openalex.org/W1740620250","https://openalex.org/W1977545325","https://openalex.org/W2014889099","https://openalex.org/W2101923813","https://openalex.org/W2103776069","https://openalex.org/W2120783268","https://openalex.org/W2131237536","https://openalex.org/W2151400766","https://openalex.org/W2152545366","https://openalex.org/W2154356512","https://openalex.org/W2156153879","https://openalex.org/W2166542580","https://openalex.org/W2169528473","https://openalex.org/W2184615329","https://openalex.org/W2338905098","https://openalex.org/W2402598023","https://openalex.org/W2404629773","https://openalex.org/W2439405256","https://openalex.org/W2905110430","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2980963558","https://openalex.org/W1882246857","https://openalex.org/W3103304230","https://openalex.org/W2185360082","https://openalex.org/W1992365905","https://openalex.org/W4287664878","https://openalex.org/W3212023493","https://openalex.org/W4288278856","https://openalex.org/W2572370460","https://openalex.org/W3111310291"],"abstract_inverted_index":{"An":[0],"overlay":[1,44,107],"graph":[2,6,22,45,122],"of":[3,41,74,83,100],"a":[4,15,21,80,84,91,124],"given":[5],"G":[7,34],"=":[8],"(":[9],"V":[10,19],",":[11],"E":[12],")":[13],"on":[14,105,118,130],"subset":[16,81],"S":[17,26,82],"\u2286":[18],"is":[20,90],"with":[23,70],"vertex":[24,66,134],"set":[25],"and":[27,63,103,109,121,133],"edges":[28],"corresponding":[29],"to":[30,52,78,138],"shortest":[31],"paths":[32],"in":[33,47],".":[35],"In":[36,57],"particular,":[37],"we":[38,60,96],"consider":[39],"variations":[40],"the":[42,98,110],"multilevel":[43,106],"used":[46],"Schulz":[48],"et":[49],"al.":[50],"[2002]":[51],"speed":[53],"up":[54,62],"shortest-path":[55,115],"computation.":[56],"this":[58],"work,":[59],"follow":[61],"present":[64],"several":[65],"selection":[67,101,119,128],"criteria,":[68,77],"along":[69],"two":[71],"general":[72],"strategies":[73,104],"applying":[75],"these":[76],"determine":[79],"graph's":[85],"vertices.":[86],"The":[87],"main":[88],"contribution":[89],"systematic":[92],"experimental":[93],"study":[94],"where":[95],"investigate":[97],"impact":[99],"criteria":[102],"graphs":[108],"resulting":[111],"speed-up":[112],"achieved":[113],"for":[114],"computation:":[116],"Depending":[117],"strategy":[120],"type,":[123],"centrality":[125],"index":[126],"criterion,":[127],"based":[129],"planar":[131],"separators,":[132],"degree":[135],"turned":[136],"out":[137],"perform":[139],"best.":[140]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":6}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}