{"id":"https://openalex.org/W2898523546","doi":"https://doi.org/10.1145/3274783.3275158","title":"Frequent Pattern-based Trajectory Completion","display_name":"Frequent Pattern-based Trajectory Completion","publication_year":2018,"publication_date":"2018-10-26","ids":{"openalex":"https://openalex.org/W2898523546","doi":"https://doi.org/10.1145/3274783.3275158","mag":"2898523546"},"language":"en","primary_location":{"id":"doi:10.1145/3274783.3275158","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3274783.3275158","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"},"type":"conference-paper","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/A5078605002","display_name":"Zhiqiang Zhang","orcid":"https://orcid.org/0000-0002-2582-4132"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqiang Zhang","raw_affiliation_strings":["Tongji University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016210851","display_name":"Weixiong Rao","orcid":"https://orcid.org/0000-0001-6644-0349"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weixiong Rao","raw_affiliation_strings":["Tongji University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090702013","display_name":"Xiaolei Di","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaolei Di","raw_affiliation_strings":["Tongji University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101622547","display_name":"Peng Zhao","orcid":"https://orcid.org/0000-0001-7057-3750"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Zhao","raw_affiliation_strings":["Tongji University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060768827","display_name":"Xiaofeng Xu","orcid":"https://orcid.org/0000-0002-0629-2484"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofeng Xu","raw_affiliation_strings":["Tongji University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tongji University, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017291944","display_name":"Fehmi Ben Abdesslem","orcid":"https://orcid.org/0000-0001-7866-143X"},"institutions":[{"id":"https://openalex.org/I2800664555","display_name":"RISE Research Institutes of Sweden","ror":"https://ror.org/03nnxqz81","country_code":"SE","type":"other","lineage":["https://openalex.org/I2800664555"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Fehmi Ben Abdesslem","raw_affiliation_strings":["RISE SICS, Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"RISE SICS, Sweden","institution_ids":["https://openalex.org/I2800664555"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"311","last_page":"312"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9994999766349792,"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":0.9994999766349792,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9916999936103821,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9855999946594238,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.8908907175064087},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.7636428475379944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7404924035072327},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.6447567343711853},{"id":"https://openalex.org/keywords/track","display_name":"Track (disk drive)","score":0.5221736431121826},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.46494168043136597},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.4568025767803192},{"id":"https://openalex.org/keywords/path","display_name":"Path (computing)","score":0.4405275583267212},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35537195205688477},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34917593002319336},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29451984167099},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.08892136812210083},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08888179063796997}],"concepts":[{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.8908907175064087},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.7636428475379944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7404924035072327},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.6447567343711853},{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.5221736431121826},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.46494168043136597},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.4568025767803192},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.4405275583267212},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35537195205688477},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34917593002319336},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29451984167099},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.08892136812210083},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08888179063796997},{"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3274783.3275158","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3274783.3275158","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.47999998927116394,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1480189713","https://openalex.org/W2049626361","https://openalex.org/W2128641067","https://openalex.org/W2135822894","https://openalex.org/W2166771065","https://openalex.org/W2857944243"],"related_works":["https://openalex.org/W3162200841","https://openalex.org/W2586280620","https://openalex.org/W2805505483","https://openalex.org/W2384744344","https://openalex.org/W4233932308","https://openalex.org/W1799694159","https://openalex.org/W2393169196","https://openalex.org/W2366610330","https://openalex.org/W1550496571","https://openalex.org/W2558515415"],"abstract_inverted_index":{"GPS":[0,22],"sensors":[1],"have":[2],"been":[3],"widely":[4],"used":[5],"to":[6,67,91],"track":[7],"people's":[8],"everyday":[9],"life":[10,65],"trajectories,":[11],"generating":[12],"massive":[13],"trajectory":[14,17,83],"datasets.":[15],"The":[16],"data":[18],"typically":[19],"contains":[20],"sparse":[21],"points,":[23],"and":[24,86,106],"completing":[25],"trajectories":[26],"is":[27],"often":[28],"necessary.":[29],"State-of-the-art":[30],"methods":[31],"[3,":[32],"4]":[33],"essentially":[34],"complete":[35],"the":[36,46,50,68,93],"entire":[37],"route":[38],"by":[39],"using":[40,55],"a":[41,56,79,88],"single":[42,57],"metric,":[43],"e.g.,":[44],"either":[45],"shortest":[47],"distance":[48],"or":[49],"fastest":[51],"driving/walking":[52],"time.":[53,108],"Unfortunately,":[54],"metric":[58],"may":[59],"not":[60],"always":[61],"work":[62],"in":[63,102],"real":[64],"due":[66],"diversity":[69],"of":[70,95,104],"mobility":[71],"patterns.":[72],"In":[73],"this":[74],"demo":[75],"abstract,":[76],"we":[77],"propose":[78],"frequent":[80],"pattern":[81],"(FP)-based":[82],"completion":[84],"approach,":[85],"demonstrate":[87],"system":[89],"prototype":[90],"showcase":[92],"advantages":[94],"our":[96],"approach":[97],"over":[98],"four":[99],"previous":[100],"works,":[101],"terms":[103],"accuracy":[105],"running":[107]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}