{"id":"https://openalex.org/W3023579504","doi":"https://doi.org/10.1109/mass.2019.00017","title":"Cost-Efficient Worker Trajectory Planning Optimization in Spatial Crowdsourcing Platforms","display_name":"Cost-Efficient Worker Trajectory Planning Optimization in Spatial Crowdsourcing Platforms","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3023579504","doi":"https://doi.org/10.1109/mass.2019.00017","mag":"3023579504"},"language":"en","primary_location":{"id":"doi:10.1109/mass.2019.00017","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mass.2019.00017","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 16th International Conference on Mobile Ad Hoc and Sensor Systems (MASS)","raw_type":"proceedings-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/A5100387188","display_name":"Ning Wang","orcid":"https://orcid.org/0000-0002-9467-9215"},"institutions":[{"id":"https://openalex.org/I44265643","display_name":"Rowan University","ror":"https://ror.org/049v69k10","country_code":"US","type":"education","lineage":["https://openalex.org/I44265643"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ning Wang","raw_affiliation_strings":["Rowan University","Department of Computer Science, Rowan University, Glassboro, NJ, USA"],"affiliations":[{"raw_affiliation_string":"Rowan University","institution_ids":["https://openalex.org/I44265643"]},{"raw_affiliation_string":"Department of Computer Science, Rowan University, Glassboro, NJ, USA","institution_ids":["https://openalex.org/I44265643"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100600528","display_name":"Jie Wu","orcid":"https://orcid.org/0000-0002-3472-1717"},"institutions":[{"id":"https://openalex.org/I84392919","display_name":"Temple University","ror":"https://ror.org/00kx1jb78","country_code":"US","type":"education","lineage":["https://openalex.org/I84392919"]},{"id":"https://openalex.org/I2801004183","display_name":"Temple College","ror":"https://ror.org/038s1ax16","country_code":"US","type":"education","lineage":["https://openalex.org/I2801004183"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jie Wu","raw_affiliation_strings":["Temple University","Center for Networked Computing, Temple University, Philadelphia, PA, USA"],"affiliations":[{"raw_affiliation_string":"Temple University","institution_ids":["https://openalex.org/I2801004183","https://openalex.org/I84392919"]},{"raw_affiliation_string":"Center for Networked Computing, Temple University, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I84392919"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100387188"],"corresponding_institution_ids":["https://openalex.org/I44265643"],"apc_list":null,"apc_paid":null,"fwci":0.6019,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.77529518,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"64","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9955000281333923,"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/T12546","display_name":"Smart Parking Systems Research","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/crowdsourcing","display_name":"Crowdsourcing","score":0.8370262980461121},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6837981939315796},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6127455830574036},{"id":"https://openalex.org/keywords/homogeneous","display_name":"Homogeneous","score":0.5281037092208862},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5058491230010986},{"id":"https://openalex.org/keywords/trace","display_name":"TRACE (psycholinguistics)","score":0.4904329478740692},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4635929465293884},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4630714952945709},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4618507921695709},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.4348238408565521},{"id":"https://openalex.org/keywords/crowds","display_name":"Crowds","score":0.43030887842178345},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24547255039215088}],"concepts":[{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.8370262980461121},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6837981939315796},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6127455830574036},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.5281037092208862},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5058491230010986},{"id":"https://openalex.org/C75291252","wikidata":"https://www.wikidata.org/wiki/Q1315756","display_name":"TRACE (psycholinguistics)","level":2,"score":0.4904329478740692},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4635929465293884},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4630714952945709},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4618507921695709},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.4348238408565521},{"id":"https://openalex.org/C2777852691","wikidata":"https://www.wikidata.org/wiki/Q13430821","display_name":"Crowds","level":2,"score":0.43030887842178345},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24547255039215088},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/mass.2019.00017","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mass.2019.00017","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 16th International Conference on Mobile Ad Hoc and Sensor Systems (MASS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1506169409","https://openalex.org/W1525809409","https://openalex.org/W1549265641","https://openalex.org/W1595564818","https://openalex.org/W1967005434","https://openalex.org/W1979990434","https://openalex.org/W2009985677","https://openalex.org/W2011039300","https://openalex.org/W2042461541","https://openalex.org/W2077524676","https://openalex.org/W2092353499","https://openalex.org/W2093053445","https://openalex.org/W2114925746","https://openalex.org/W2125690626","https://openalex.org/W2130114858","https://openalex.org/W2144169341","https://openalex.org/W2165142526","https://openalex.org/W2170239483","https://openalex.org/W2207815291","https://openalex.org/W2321965247","https://openalex.org/W2467923433","https://openalex.org/W2523778000","https://openalex.org/W2525830997","https://openalex.org/W2525946538","https://openalex.org/W2593133890","https://openalex.org/W3122139284","https://openalex.org/W6630265942","https://openalex.org/W6687825263","https://openalex.org/W6727757757","https://openalex.org/W6788876165"],"related_works":["https://openalex.org/W3032998312","https://openalex.org/W135177976","https://openalex.org/W4384486036","https://openalex.org/W1503094549","https://openalex.org/W2337920774","https://openalex.org/W4286908577","https://openalex.org/W2886410948","https://openalex.org/W2025875869","https://openalex.org/W4318823662","https://openalex.org/W3207526114"],"abstract_inverted_index":{"With":[0],"the":[1,7,11,22,28,34,46,56,62,93,107,118,128,132,142,149,162,165,168,183,196,200,206,212,222,236],"progress":[2],"of":[3,10,13,40,53,66,95,157,164,221],"mobile":[4],"devices":[5],"and":[6,55,77,124,203],"successful":[8],"usage":[9],"wisdom":[12],"crowds,":[14],"spatial":[15],"crowdsourcing":[16,90],"has":[17,153],"attracted":[18],"much":[19],"attention":[20],"from":[21],"research":[23],"community.":[24],"This":[25],"paper":[26],"addresses":[27],"efficient":[29],"worker":[30,41],"recruitment":[31,42],"problem":[32,134],"under":[33],"task":[35],"coverage":[36],"constraint.":[37],"The":[38,187,219],"efficiency":[39],"is":[43,161,190,211,225],"measured":[44],"by":[45,50],"total":[47],"quality":[48,91,94,214],"collected":[49],"a":[51,103,177,228],"set":[52],"workers":[54,83],"corresponding":[57],"cost,":[58],"e.g.,":[59],"proportional":[60],"to":[61,116,137,192,195],"overall":[63],"trajectory":[64],"length":[65],"workers.":[67,166,218],"Specifically,":[68],"we":[69,110],"consider":[70],"two":[71,112,217],"different":[72],"scenarios,":[73],"1-D":[74,108],"line":[75],"topology":[76],"general":[78,129],"2-D":[79,130],"topology,":[80],"in":[81,121,141,199,205,235],"which":[82],"may":[84],"have":[85],"either":[86],"homogeneous":[87,123,143,201],"or":[88,97],"heterogeneous":[89,125,207],"(e.g.,":[92],"videos":[96],"photos":[98],"for":[99],"an":[100,154],"object":[101],"at":[102],"particular":[104],"location).":[105],"In":[106,127],"scenario,":[109,131],"propose":[111,176],"dynamic":[113],"programming":[114],"approaches":[115],"find":[117],"optimal":[119,197],"solution":[120,198],"both":[122],"cases.":[126],"proposed":[133,188,223],"turns":[135],"out":[136],"be":[138,172,193],"NP-hard":[139],"even":[140],"case.":[144],"We":[145,174],"first":[146],"prove":[147],"that":[148],"simple":[150],"nearest":[151,169],"assignment":[152,170,179],"approximation":[155],"ratio":[156,215],"1/(2n),":[158],"where":[159,209],"n":[160],"number":[163],"Therefore,":[167],"cannot":[171],"scalable.":[173],"further":[175],"novel":[178],"approach":[180,189],"based":[181],"on":[182],"minimum":[184],"spanning":[185],"tree.":[186],"proved":[191],"close":[194],"case":[202],"1/\u03c1":[204],"case,":[208],"\u03c1":[210],"maximum":[213],"between":[216],"effectiveness":[220],"algorithm":[224],"verified":[226],"using":[227],"real":[229],"mobility":[230],"trace:":[231],"Uber":[232],"pick-up":[233],"trace":[234],"New":[237],"York":[238],"City.":[239]},"counts_by_year":[{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
