{"id":"https://openalex.org/W4313463155","doi":"https://doi.org/10.1145/3571306.3571396","title":"The Snow Plow Problem: Perpetual Maintenance by Mobile Agents on the Line","display_name":"The Snow Plow Problem: Perpetual Maintenance by Mobile Agents on the Line","publication_year":2023,"publication_date":"2023-01-03","ids":{"openalex":"https://openalex.org/W4313463155","doi":"https://doi.org/10.1145/3571306.3571396"},"language":"en","primary_location":{"id":"doi:10.1145/3571306.3571396","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3571306.3571396","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3571306.3571396?download=true","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3571306.3571396?download=true","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025634277","display_name":"Jared Coleman","orcid":"https://orcid.org/0000-0003-1227-2962"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I2800817003","display_name":"California Southern University","ror":"https://ror.org/058zz0t50","country_code":"US","type":"education","lineage":["https://openalex.org/I2800817003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jared Coleman","raw_affiliation_strings":["University of Southern California, United States"],"raw_orcid":"https://orcid.org/0000-0003-1227-2962","affiliations":[{"raw_affiliation_string":"University of Southern California, United States","institution_ids":["https://openalex.org/I1174212","https://openalex.org/I2800817003"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083778759","display_name":"Oscar Morales-Ponce","orcid":"https://orcid.org/0000-0002-9645-1257"},"institutions":[{"id":"https://openalex.org/I59897056","display_name":"California State University, Long Beach","ror":"https://ror.org/0080fxk18","country_code":"US","type":"education","lineage":["https://openalex.org/I59897056"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Oscar Morales-Ponce","raw_affiliation_strings":["California State University, Long Beach, United States"],"raw_orcid":"https://orcid.org/0000-0002-9645-1257","affiliations":[{"raw_affiliation_string":"California State University, Long Beach, United States","institution_ids":["https://openalex.org/I59897056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00145336,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"110","last_page":"114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","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/T12288","display_name":"Optimization and Search Problems","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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.992900013923645,"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/T10567","display_name":"Vehicle Routing Optimization Methods","score":0.9821000099182129,"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/interval","display_name":"Interval (graph theory)","score":0.7583214044570923},{"id":"https://openalex.org/keywords/snow","display_name":"Snow","score":0.7540971040725708},{"id":"https://openalex.org/keywords/snow-removal","display_name":"Snow removal","score":0.6099045276641846},{"id":"https://openalex.org/keywords/traverse","display_name":"Traverse","score":0.5896515250205994},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5652912259101868},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.5077146291732788},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.44534415006637573},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37533724308013916},{"id":"https://openalex.org/keywords/operations-research","display_name":"Operations research","score":0.34424281120300293},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33705461025238037},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.328819215297699},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2961844801902771},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.13044700026512146},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.12165066599845886},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09700652956962585}],"concepts":[{"id":"https://openalex.org/C2778067643","wikidata":"https://www.wikidata.org/wiki/Q166507","display_name":"Interval (graph theory)","level":2,"score":0.7583214044570923},{"id":"https://openalex.org/C197046000","wikidata":"https://www.wikidata.org/wiki/Q7561","display_name":"Snow","level":2,"score":0.7540971040725708},{"id":"https://openalex.org/C2781290007","wikidata":"https://www.wikidata.org/wiki/Q3044530","display_name":"Snow removal","level":3,"score":0.6099045276641846},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.5896515250205994},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5652912259101868},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.5077146291732788},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.44534415006637573},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37533724308013916},{"id":"https://openalex.org/C42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","level":1,"score":0.34424281120300293},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33705461025238037},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.328819215297699},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2961844801902771},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.13044700026512146},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.12165066599845886},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09700652956962585},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3571306.3571396","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3571306.3571396","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3571306.3571396?download=true","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3571306.3571396","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3571306.3571396","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3571306.3571396?download=true","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on Distributed Computing and Networking","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4313463155.pdf","grobid_xml":"https://content.openalex.org/works/W4313463155.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W2096928341","https://openalex.org/W2293815677","https://openalex.org/W2568208948","https://openalex.org/W2937994833","https://openalex.org/W2938249278","https://openalex.org/W3106336538","https://openalex.org/W3183496639","https://openalex.org/W3204504383"],"related_works":["https://openalex.org/W597570173","https://openalex.org/W2068355705","https://openalex.org/W2224390867","https://openalex.org/W651140178","https://openalex.org/W2254231248","https://openalex.org/W590961657","https://openalex.org/W593865359","https://openalex.org/W3004915091","https://openalex.org/W2374063061","https://openalex.org/W1524921411"],"abstract_inverted_index":{"We":[0,118,230],"propose":[1],"and":[2,61,91,107,143,166,205,243,255,264],"study":[3,120],"a":[4,30,77,85,190,202,206,232,263],"new":[5],"perpetual":[6,23],"maintenance":[7,24,95,125,180],"problem:":[8],"The":[9,94],"Snow":[10],"Plow":[11],"Problem.":[12],"Inspired":[13],"by":[14,25,56],"snow":[15,133,167],"removal":[16],"in":[17,141,219,224,239,291],"urban":[18],"environments,":[19],"we":[20,174,267],"consider":[21,271],"the":[22,47,70,88,104,108,116,121,124,129,154,160,171,176,187,215,225,249,274,281],"n":[26],"mobile":[27,155],"agents":[28,49,156],"of":[29,87,103,110,132,189,217,222],"fixed-length":[31],"interval":[32,71],"over":[33,39,58],"which":[34,182,289],"some":[35,65,101,260],"resource":[36,208],"accumulates":[37],"continuously":[38],"time":[40,142,223,242],"(i.e.":[41],"snow).":[42],"In":[43,76],"order":[44],"to":[45,64,72,115,199,201,270],"maintain":[46],"interval,":[48,282],"must":[50,136],"traverse":[51],"it,":[52],"collecting":[53],"accumulated":[54],"resources":[55,111],"plowing":[57],"continuous":[59],"segments,":[60],"then":[62],"return":[63],"predefined":[66],"destination":[67,161,275],"point":[68,140,279],"on":[69],"dump":[73],"collected":[74,112],"resources.":[75],"sense,":[78],"our":[79],"problem":[80,177],"can":[81,183],"be":[82,184],"described":[83],"as":[84,186],"combination":[86,102],"well-studied":[89],"patrolling":[90],"delivery":[92],"problems.":[93],"cost":[96,126,181,194,198,209],"for":[97,149,153,157,178,248,259],"an":[98,145,164,244],"agent":[99,135],"is":[100,127,162,276],"distance":[105,203],"traveled":[106],"volume":[109,216],"between":[113],"visits":[114],"destination.":[117],"first":[119],"case":[122,250],"where":[123,159,251,273],"simply":[128],"maximum":[130],"amount":[131],"each":[134],"carry":[137],"at":[138,163,277],"any":[139,179,278],"provide":[144,231],"optimal":[146,151],"O(n)":[147,246],"algorithm":[148,236,247,288],"computing":[150],"trajectories":[152],"scenarios":[158,272],"endpoint":[165],"falls":[168],"uniformly":[169],"across":[170],"interval.":[172],"Then,":[173],"generalize":[175,268],"expressed":[185],"product":[188],"positive,":[191],"non-decreasing":[192],"travel":[193,200],"function":[195,210],"f(x)":[196,252],"(the":[197],"x)":[204],"positive":[207,261],"g(x)":[211,256],"such":[212],"that":[213,237],"represents":[214],"snowfall":[218],"one":[220],"unit":[221],"sub-interval":[226],"(y,":[227],"z]\u2286(0,":[228],"1].":[229],"(1":[233,285],"+":[234,286],"\u03f5)-approximation":[235,287],"runs":[238,290],"O(nlog":[240,292],"1/\u03f5)":[241,293],"exact":[245],"=":[253,257],"ax":[254],"b":[258],"constants":[262],"b.":[265],"Finally,":[266],"further":[269],"along":[280],"providing":[283],"another":[284],"time.":[294]},"counts_by_year":[],"updated_date":"2026-08-23T07:36:19.812096","created_date":"2025-10-10T00:00:00"}