{"id":"https://openalex.org/W3049441117","doi":"https://doi.org/10.1007/978-3-030-54832-2_5","title":"An Efficient Index for Reachability Queries in Public Transport Networks","display_name":"An Efficient Index for Reachability Queries in Public Transport Networks","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3049441117","doi":"https://doi.org/10.1007/978-3-030-54832-2_5","mag":"3049441117"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-030-54832-2_5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-030-54832-2_5","pdf_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-030-54832-2_5.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-030-54832-2_5.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044807177","display_name":"Bezaye Tesfaye","orcid":null},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Bezaye Tesfaye","raw_affiliation_strings":["University of Salzburg, Salzburg, Austria"],"affiliations":[{"raw_affiliation_string":"University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089328860","display_name":"Nikolaus Augsten","orcid":"https://orcid.org/0000-0002-3036-6201"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Nikolaus Augsten","raw_affiliation_strings":["University of Salzburg, Salzburg, Austria"],"affiliations":[{"raw_affiliation_string":"University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102713203","display_name":"Mateusz Pawlik","orcid":"https://orcid.org/0000-0003-0543-6332"},"institutions":[{"id":"https://openalex.org/I182212641","display_name":"University of Salzburg","ror":"https://ror.org/05gs8cd61","country_code":"AT","type":"education","lineage":["https://openalex.org/I182212641"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Mateusz Pawlik","raw_affiliation_strings":["University of Salzburg, Salzburg, Austria"],"affiliations":[{"raw_affiliation_string":"University of Salzburg, Salzburg, Austria","institution_ids":["https://openalex.org/I182212641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017018305","display_name":"Michael H. B\u00f6hlen","orcid":"https://orcid.org/0000-0003-3694-9026"},"institutions":[{"id":"https://openalex.org/I202697423","display_name":"University of Zurich","ror":"https://ror.org/02crff812","country_code":"CH","type":"education","lineage":["https://openalex.org/I202697423"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Michael H. B\u00f6hlen","raw_affiliation_strings":["University of Zurich, Z\u00fcrich, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Zurich, Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I202697423"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029380368","display_name":"Christian S. Jensen","orcid":"https://orcid.org/0000-0002-9697-7670"},"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":false,"raw_author_name":"Christian S. Jensen","raw_affiliation_strings":["Aalborg University, Aalborg, Denmark"],"affiliations":[{"raw_affiliation_string":"Aalborg University, Aalborg, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5044807177"],"corresponding_institution_ids":["https://openalex.org/I182212641"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":{"value":5000,"currency":"EUR","value_usd":5392},"fwci":0.74,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.68105637,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"34","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9958000183105469,"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/T12288","display_name":"Optimization and Search Problems","score":0.9954000115394592,"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/reachability","display_name":"Reachability","score":0.9235762357711792},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8663015365600586},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6660431623458862},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3504179120063782},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1830119788646698}],"concepts":[{"id":"https://openalex.org/C136643341","wikidata":"https://www.wikidata.org/wiki/Q1361526","display_name":"Reachability","level":2,"score":0.9235762357711792},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8663015365600586},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6660431623458862},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3504179120063782},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1830119788646698}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1007/978-3-030-54832-2_5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-030-54832-2_5","pdf_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-030-54832-2_5.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},{"id":"pmh:oai:pure.atira.dk:openaire/7eed0445-7224-4fa0-98ea-9c0c57cb8f1b","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/7eed0445-7224-4fa0-98ea-9c0c57cb8f1b","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Tesfaye, B, Augsten, N, Pawlik, M, B\u00f6hlen, M H & Jensen, C S 2020, An Efficient Index for Reachability Queries in Public Transport Networks. in J Darmont, B Novikov & R Wrembel (eds), ADBIS 2020: Advances in Databases and Information Systems. Springer, Lecture Notes in Computer Science (LNCS), vol. 12245, pp. 34-48, European Conference on Advances in Databases and Information Systems 2020, Lyon, France, 25/08/2020. https://doi.org/10.1007/978-3-030-54832-2_5","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:www.zora.uzh.ch:200903","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401281","display_name":"Zurich Open Repository and Archive (University of Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I202697423","host_organization_name":"University of Zurich","host_organization_lineage":["https://openalex.org/I202697423"],"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":"Tesfaye, Bezaye; Augsten, Nikolaus; Pawlik, Mateusz; B\u00f6hlen, Michael Hanspeter; Jensen, Christian S  (2020). An Efficient Index for Reachability Queries in Public Transport Networks.  In: 24th European Conference on Advances in Databases and Information Systems, ADBIS 2020, Lyon, 25 August 2020 - 27 August 2020. Springer, 34-48.","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:pubmedcentral.nih.gov:7703798","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7703798","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"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":"Advances in Databases and Information Systems","raw_type":"Text"},{"id":"pmh:oai:pure.atira.dk:publications/7eed0445-7224-4fa0-98ea-9c0c57cb8f1b","is_oa":true,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85090097752&partnerID=8YFLogxK","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Tesfaye , B , Augsten , N , Pawlik , M , B\u00f6hlen , M H &amp; Jensen , C S 2020 , An Efficient Index for Reachability Queries in Public Transport Networks . in J Darmont , B Novikov &amp; R Wrembel (eds) , ADBIS 2020: Advances in Databases and Information Systems . Springer , Lecture Notes in Computer Science (LNCS) , vol. 12245 , pp. 34-48 , European Conference on Advances in Databases and Information Systems 2020 , Lyon , France , 25/08/2020 . https://doi.org/10.1007/978-3-030-54832-2_5","raw_type":"contributionToPeriodical"},{"id":"doi:10.5167/uzh-200903","is_oa":true,"landing_page_url":"https://doi.org/10.5167/uzh-200903","pdf_url":null,"source":{"id":"https://openalex.org/S7407051291","display_name":"Universit\u00e4t Z\u00fcrich, ZORA","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":""}],"best_oa_location":{"id":"doi:10.1007/978-3-030-54832-2_5","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-3-030-54832-2_5","pdf_url":"https://link.springer.com/content/pdf/10.1007%2F978-3-030-54832-2_5.pdf","source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5869621006","display_name":null,"funder_award_id":"W1237","funder_id":"https://openalex.org/F4320321181","funder_display_name":"Austrian Science Fund"}],"funders":[{"id":"https://openalex.org/F4320321181","display_name":"Austrian Science Fund","ror":"https://ror.org/013tf3c58"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3049441117.pdf","grobid_xml":"https://content.openalex.org/works/W3049441117.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1508854722","https://openalex.org/W1760548574","https://openalex.org/W1908662580","https://openalex.org/W1968748479","https://openalex.org/W1971864278","https://openalex.org/W1985327268","https://openalex.org/W1994924587","https://openalex.org/W2037403365","https://openalex.org/W2061257729","https://openalex.org/W2070232376","https://openalex.org/W2104317982","https://openalex.org/W2124885561","https://openalex.org/W2131681506","https://openalex.org/W2136497700","https://openalex.org/W2153973689","https://openalex.org/W2169528473","https://openalex.org/W2172118809","https://openalex.org/W2293861670","https://openalex.org/W2438284930","https://openalex.org/W2471946554","https://openalex.org/W3099768174","https://openalex.org/W6604950735"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2127267268","https://openalex.org/W2136512912","https://openalex.org/W2067910792","https://openalex.org/W2156446763","https://openalex.org/W2772294324","https://openalex.org/W4253760428","https://openalex.org/W2047831585"],"abstract_inverted_index":{"Abstract":[0],"Computing":[1],"path":[2,8,17,127,141],"queries":[3,54,78],"such":[4,36],"as":[5],"the":[6,16,168,180,193,196],"shortest":[7],"in":[9,59,79,173],"public":[10,80],"transport":[11,81],"networks":[12,150,191],"is":[13,108,165],"challenging":[14],"because":[15],"costs":[18],"between":[19],"nodes":[20],"change":[21],"over":[22],"time.":[23],"A":[24],"reachability":[25,77,90,136,160,201],"query":[26,128,137,202],"from":[27],"a":[28,31,37,49,94,125,134,156],"node":[29],"at":[30],"given":[32,50],"start":[33],"time":[34],"on":[35,187],"network":[38,169,181],"retrieves":[39],"all":[40],"points":[41],"of":[42,97,144,198],"interest":[43],"(POIs)":[44],"that":[45,100],"are":[46,55,85],"reachable":[47],"within":[48],"cost":[51],"budget.":[52],"Reachability":[53],"essential":[56],"building":[57],"blocks":[58],"many":[60,140,152],"applications,":[61],"for":[62,76,129],"example,":[63],"group":[64],"recommendations,":[65],"ranking":[66],"spatial":[67],"queries,":[68],"or":[69],"geomarketing.":[70],"We":[71,154],"propose":[72,155],"an":[73,121],"efficient":[74],"solution":[75,107],"networks.":[82],"Currently,":[83],"there":[84],"two":[86],"options":[87],"to":[88,148,166,175],"solve":[89],"queries.":[91,142],"(1)":[92],"Execute":[93],"modified":[95],"version":[96],"Dijkstra\u2019s":[98],"algorithm":[99],"supports":[101],"time-dependent":[102],"edge":[103,114,116],"traversal":[104],"costs;":[105],"this":[106],"slow":[109],"since":[110],"it":[111],"must":[112],"expand":[113,179],"by":[115,183],"and":[117,158,189,195],"does":[118],"not":[119],"use":[120],"index.":[122,161],"(2)":[123],"Issue":[124],"separate":[126],"each":[130],"single":[131,135],"POI,":[132],"i.e.,":[133],"requires":[138],"answering":[139],"None":[143],"these":[145],"solutions":[146],"scales":[147],"large":[149],"with":[151],"POIs.":[153],"novel":[157],"lightweight":[159],"The":[162],"key":[163],"idea":[164],"partition":[167],"into":[170],"cells.":[171],"Then,":[172],"contrast":[174],"other":[176],"approaches,":[177],"we":[178],"cell":[182],"cell.":[184],"Empirical":[185],"evaluations":[186],"synthetic":[188],"real-world":[190],"confirm":[192],"efficiency":[194],"effectiveness":[197],"our":[199],"index-based":[200],"solution.":[203]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
