{"id":"https://openalex.org/W4410068112","doi":"https://doi.org/10.1145/3715014.3724035","title":"Hierarchical Alignment of Multiple Time Series With Missing Timestamps","display_name":"Hierarchical Alignment of Multiple Time Series With Missing Timestamps","publication_year":2025,"publication_date":"2025-05-04","ids":{"openalex":"https://openalex.org/W4410068112","doi":"https://doi.org/10.1145/3715014.3724035"},"language":"en","primary_location":{"id":"doi:10.1145/3715014.3724035","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3715014.3724035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd 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/A5083323636","display_name":"Agata Ko\u0142akowska","orcid":"https://orcid.org/0000-0001-5916-8391"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Agata Ko\u0142akowska","raw_affiliation_strings":["Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland"],"raw_orcid":"https://orcid.org/0000-0001-5916-8391","affiliations":[{"raw_affiliation_string":"Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland","institution_ids":["https://openalex.org/I169333911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011373969","display_name":"Bogdan Wiszniewski","orcid":"https://orcid.org/0000-0002-5798-0252"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Bogdan Wiszniewski","raw_affiliation_strings":["Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland"],"raw_orcid":"https://orcid.org/0000-0002-5798-0252","affiliations":[{"raw_affiliation_string":"Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland","institution_ids":["https://openalex.org/I169333911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001808007","display_name":"Jerzy Dembski","orcid":"https://orcid.org/0000-0002-6011-1955"},"institutions":[{"id":"https://openalex.org/I169333911","display_name":"Gda\u0144sk University of Technology","ror":"https://ror.org/006x4sc24","country_code":"PL","type":"education","lineage":["https://openalex.org/I169333911"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Jerzy Dembski","raw_affiliation_strings":["Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland"],"raw_orcid":"https://orcid.org/0000-0002-6011-1955","affiliations":[{"raw_affiliation_string":"Faculty of Electronics, Telecommunications and Informatics, Gdansk University of Technology, Gdansk, Poland","institution_ids":["https://openalex.org/I169333911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I169333911"],"apc_list":null,"apc_paid":null,"fwci":1.5078,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76861062,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"616","last_page":"617"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9997000098228455,"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9997000098228455,"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/T12805","display_name":"Cognitive Science and Mapping","score":0.9491999745368958,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9345999956130981,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.8024884462356567},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6930257678031921},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6376226544380188},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.5276424288749695},{"id":"https://openalex.org/keywords/missing-data","display_name":"Missing data","score":0.5016610622406006},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3506328761577606},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3271663784980774},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.1524699628353119},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.12203589081764221}],"concepts":[{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.8024884462356567},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6930257678031921},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6376226544380188},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.5276424288749695},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.5016610622406006},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3506328761577606},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3271663784980774},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.1524699628353119},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.12203589081764221},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3715014.3724035","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3715014.3724035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 23rd ACM Conference on Embedded Networked Sensor Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8187088634","display_name":"Smart rural IoT data acquisition and fusion","funder_award_id":"WPN/4/68/Rural IoT/2022","funder_id":"https://openalex.org/F4320335039","funder_display_name":"Narodowe Centrum Bada\u0144 i Rozwoju"}],"funders":[{"id":"https://openalex.org/F4320335039","display_name":"Narodowe Centrum Bada\u0144 i Rozwoju","ror":"https://ror.org/05pwfyy15"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2907140623","https://openalex.org/W3013108811","https://openalex.org/W4362566330","https://openalex.org/W4405965576"],"related_works":["https://openalex.org/W2060561905","https://openalex.org/W1417711376","https://openalex.org/W2032260263","https://openalex.org/W1986883493","https://openalex.org/W2469862403","https://openalex.org/W4287824979","https://openalex.org/W2119012848","https://openalex.org/W2622688551","https://openalex.org/W1550175370","https://openalex.org/W1990205660"],"abstract_inverted_index":{"Collecting":[0],"data":[1,26,48,60],"using":[2],"a":[3,10,20,71],"UAV":[4],"nomadic":[5],"gateway,":[6],"which":[7],"serves":[8],"as":[9],"\"go-between\"":[11],"edge":[12],"device":[13],"between":[14],"resource-limited":[15],"end":[16,32],"sensor":[17],"devices":[18,33],"and":[19],"cloud":[21,66],"instance":[22],"may":[23,41],"lead":[24],"to":[25,75],"quality":[27],"issues.":[28],"Power":[29],"outages":[30],"on":[31],"together":[34],"with":[35],"MCU":[36],"lacking":[37],"the":[38,65,77],"system":[39],"clock":[40],"not":[42],"only":[43],"make":[44],"collected":[45],"time":[46],"series":[47],"incomplete":[49],"but":[50],"also":[51],"disrupt":[52],"timestamping":[53],"of":[54,56,73],"sequences":[55,78],"samples.":[57],"The":[58],"proposed":[59],"fusion":[61],"method":[62],"performed":[63],"at":[64],"side":[67],"combines":[68],"information":[69],"from":[70],"number":[72],"sensors":[74],"align":[76],"along":[79],"time.":[80]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}