{"id":"https://openalex.org/W4415251411","doi":"https://doi.org/10.4230/lipics.isaac.2025.23","title":"New Approximate Distance Oracles and Their Applications","display_name":"New Approximate Distance Oracles and Their Applications","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4415251411","doi":"https://doi.org/10.4230/lipics.isaac.2025.23"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2509.00890","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2509.00890","pdf_url":"https://arxiv.org/pdf/2509.00890","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"type":"article","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2509.00890","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Das, Arun Kumar","orcid":"https://orcid.org/0000-0002-3645-4210"},"institutions":[{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Das, Arun Kumar","raw_affiliation_strings":["School of Computer and Information Sciences, University of Hyderabad, India"],"raw_orcid":"https://orcid.org/0000-0002-3645-4210","affiliations":[{"raw_affiliation_string":"School of Computer and Information Sciences, University of Hyderabad, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Opler, Michal","orcid":"https://orcid.org/0000-0002-4389-5807"},"institutions":[{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Opler, Michal","raw_affiliation_strings":["Faculty of Information Technology, Czech Technical University in Prague, Czech Republic"],"raw_orcid":"https://orcid.org/0000-0002-4389-5807","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Czech Technical University in Prague, Czech Republic","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"Valla, Tom\u00e1\u0161","orcid":"https://orcid.org/0000-0003-1228-7160"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Valla, Tom\u00e1\u0161","raw_affiliation_strings":["Faculty of Information Technology, Czech Technical University in Prague, Czech Republic"],"raw_orcid":"https://orcid.org/0000-0003-1228-7160","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Czech Technical University in Prague, Czech Republic","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I13955877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.2063234,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12161","display_name":"Plant Surface Properties and Treatments","score":0.1704999953508377,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12161","display_name":"Plant Surface Properties and Treatments","score":0.1704999953508377,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11159","display_name":"Manufacturing Process and Optimization","score":0.14800000190734863,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/oracle","display_name":"Oracle","score":0.7860999703407288},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.4672999978065491},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.44999998807907104},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4009999930858612},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.37860000133514404},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.3659000098705292},{"id":"https://openalex.org/keywords/undirected-graph","display_name":"Undirected graph","score":0.3328999876976013},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3312000036239624},{"id":"https://openalex.org/keywords/random-oracle","display_name":"Random oracle","score":0.33009999990463257}],"concepts":[{"id":"https://openalex.org/C55166926","wikidata":"https://www.wikidata.org/wiki/Q2892946","display_name":"Oracle","level":2,"score":0.7860999703407288},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5282999873161316},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4672999978065491},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4611999988555908},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.44999998807907104},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4088999927043915},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4009999930858612},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3799999952316284},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.37860000133514404},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3702000081539154},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.3659000098705292},{"id":"https://openalex.org/C3018234147","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Undirected graph","level":3,"score":0.3328999876976013},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3312000036239624},{"id":"https://openalex.org/C94284585","wikidata":"https://www.wikidata.org/wiki/Q228184","display_name":"Random oracle","level":4,"score":0.33009999990463257},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32739999890327454},{"id":"https://openalex.org/C24755975","wikidata":"https://www.wikidata.org/wiki/Q4943354","display_name":"Boolean conjunctive query","level":5,"score":0.30570000410079956},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.29899999499320984},{"id":"https://openalex.org/C198043062","wikidata":"https://www.wikidata.org/wiki/Q180953","display_name":"Metric space","level":2,"score":0.2989000082015991},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.2985000014305115},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.2879999876022339},{"id":"https://openalex.org/C44359876","wikidata":"https://www.wikidata.org/wiki/Q5338467","display_name":"Edit distance","level":2,"score":0.28119999170303345},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.26980000734329224},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.2581999897956848},{"id":"https://openalex.org/C24028149","wikidata":"https://www.wikidata.org/wiki/Q7094056","display_name":"Online aggregation","level":5,"score":0.2565000057220459},{"id":"https://openalex.org/C82668687","wikidata":"https://www.wikidata.org/wiki/Q3046456","display_name":"Earth mover's distance","level":2,"score":0.25189998745918274},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.25130000710487366}],"mesh":[],"locations_count":5,"locations":[{"id":"pmh:oai:arXiv.org:2509.00890","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2509.00890","pdf_url":"https://arxiv.org/pdf/2509.00890","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:arXiv.org:2509.18936","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2509.18936","pdf_url":"https://arxiv.org/pdf/2509.18936","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:drops-oai.dagstuhl.de:24951","is_oa":true,"landing_page_url":"https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ISAAC.2025.43","pdf_url":"https://drops.dagstuhl.de/storage/00lipics/lipics-vol359-isaac2025/LIPIcs.ISAAC.2025.43/LIPIcs.ISAAC.2025.43.pdf","source":{"id":"https://openalex.org/S4377196569","display_name":"DROPS (Schloss Dagstuhl \u2013 Leibniz Center for Informatics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2799853480","host_organization_name":"Schloss Dagstuhl \u2013 Leibniz Center for Informatics","host_organization_lineage":["https://openalex.org/I2799853480"],"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":"publishedVersion"},{"id":"doi:10.4230/lipics.isaac.2025.23","is_oa":true,"landing_page_url":"https://doi.org/10.4230/lipics.isaac.2025.23","pdf_url":null,"source":{"id":"https://openalex.org/S7407052059","display_name":"Dagstuhl Research Online Publication Server","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":""},{"id":"doi:10.4230/lipics.isaac.2025.43","is_oa":true,"landing_page_url":"https://doi.org/10.4230/lipics.isaac.2025.43","pdf_url":null,"source":{"id":"https://openalex.org/S7407052059","display_name":"Dagstuhl Research Online Publication Server","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":""}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2509.00890","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2509.00890","pdf_url":"https://arxiv.org/pdf/2509.00890","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Let":[0],"G":[1,44],"be":[2,14],"a":[3,6,22,40,95,128,178,234,276],"graph":[4],"with":[5,33,102,152],"set":[7,23],"of":[8,24,43,59,66,69,81,142,164,182,204,223,247,254],"precolored":[9,61,134,165,255],"vertices,":[10,62],"and":[11,21,77,107,126,145,161,188,225,251],"let":[12],"us":[13],"given":[15],"an":[16,147,153],"integer":[17,25],"distance":[18,65],"parameter":[19,236],"d":[20,160],"demands":[26],"d\u2081,\u2026":[27],",d_c.":[28],"The":[29],"Distance":[30,172,266,285],"Precoloring":[31,173,267],"Extension":[32,174,268],"Demands":[34],"(DPED)":[35],"problem":[36,91,115,175,213,288],"is":[37,73,87,92,192,216,269],"to":[38,112,138],"compute":[39],"vertex":[41],"c-coloring":[42],"such":[45],"that":[46,170,210,265],"the":[47,53,57,60,64,70,79,113,139,143,162,171,185,201,211,221,226,229,245,249,252,260,273,284],"following":[48],"three":[49],"conditions":[50],"hold:":[51],"(i)":[52],"resulting":[54],"coloring":[55],"respects":[56],"colors":[58,224],"(ii)":[63],"two":[67,140],"vertices":[68,82,135,256],"same":[71],"color":[72,85],"at":[74],"least":[75],"d,":[76],"(iii)":[78],"number":[80,163,222,246,253],"colored":[83],"by":[84,94,159,195,220,272],"i":[86],"exactly":[88],"d_i.":[89],"This":[90],"motivated":[93],"program":[96],"scheduling":[97],"in":[98],"commercial":[99],"broadcast":[100],"channels":[101],"constraints":[103],"on":[104,124,176,206,214,242,289],"content":[105],"repetition":[106],"placement,":[108],"which":[109],"leads":[110],"precisely":[111],"DPED":[114,123,151,183,190,205,212,241],"for":[116,150,240,283],"paths.":[117,207,290],"In":[118],"this":[119,196],"paper,":[120],"we":[121,168,198,232,263,278],"study":[122,200],"paths":[125,215,243],"present":[127],"polynomial":[129],"time":[130],"exact":[131],"algorithm":[132,149,239],"when":[133,218,244],"are":[136,257],"restricted":[137],"ends":[141],"path":[144],"devise":[146,233],"approximation":[148,155],"additive":[154],"factor":[156],"polynomially":[157],"bounded":[158],"vertices.":[166],"Then,":[167],"prove":[169,264],"paths,":[177],"less":[179],"restrictive":[180],"version":[181],"without":[184],"demand":[186],"constraints,":[187],"then":[189],"itself,":[191],"NP-complete.":[193],"Motivated":[194],"result,":[197],"further":[199],"parameterized":[202,219,271],"complexity":[203],"We":[208],"establish":[209],"W[1]-hard":[217],"distance.":[227,274],"On":[228],"positive":[230],"side,":[231],"fixed":[235],"tractable":[237],"(FPT)":[238],"colors,":[248],"distance,":[250],"considered":[258],"as":[259],"parameters.":[261],"Moreover,":[262],"FPT":[270],"As":[275],"byproduct,":[277],"also":[279],"obtain":[280],"several":[281],"results":[282],"List":[286],"Coloring":[287]},"counts_by_year":[],"updated_date":"2025-10-16T00:00:00","created_date":"2025-10-10T00:00:00"}