{"id":"https://openalex.org/W1889418052","doi":"https://doi.org/10.1109/tkde.2015.2445755","title":"Aggregating and Disaggregating Flexibility Objects","display_name":"Aggregating and Disaggregating Flexibility Objects","publication_year":2015,"publication_date":"2015-06-15","ids":{"openalex":"https://openalex.org/W1889418052","doi":"https://doi.org/10.1109/tkde.2015.2445755","mag":"1889418052"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2015.2445755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2015.2445755","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/files/183438832/Agg_SSDBM_article.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073908480","display_name":"Laurynas \u0160ik\u0161nys","orcid":"https://orcid.org/0000-0002-1454-4709"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Laurynas Siksnys","raw_affiliation_strings":["Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064069727","display_name":"Emmanouil Valsomatzis","orcid":null},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Emmanouil Valsomatzis","raw_affiliation_strings":["Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015313855","display_name":"Katja Hose","orcid":"https://orcid.org/0000-0001-7025-8099"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Katja Hose","raw_affiliation_strings":["Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark","institution_ids":["https://openalex.org/I891191580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061064237","display_name":"Torben Bach Pedersen","orcid":"https://orcid.org/0000-0002-1615-777X"},"institutions":[{"id":"https://openalex.org/I891191580","display_name":"Aalborg University","ror":"https://ror.org/04m5j1k67","country_code":"DK","type":"education","lineage":["https://openalex.org/I891191580"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Torben Bach Pedersen","raw_affiliation_strings":["Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Aalborg University, Aalborg \u00d8st, Denmark","institution_ids":["https://openalex.org/I891191580"]},{"raw_affiliation_string":"Dept. of Computer Science, Aalborg University, Aalborg Ost, Denmark","institution_ids":["https://openalex.org/I891191580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.3492,"has_fulltext":true,"cited_by_count":45,"citation_normalized_percentile":{"value":0.94985047,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"27","issue":"11","first_page":"2893","last_page":"2906"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9950000047683716,"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":0.9950000047683716,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9864000082015991,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11814","display_name":"Advanced Manufacturing and Logistics Optimization","score":0.9860000014305115,"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/computer-science","display_name":"Computer science","score":0.7612085938453674},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.5214849710464478},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08801496028900146}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7612085938453674},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.5214849710464478},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08801496028900146},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tkde.2015.2445755","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2015.2445755","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"},{"id":"pmh:oai:pure.atira.dk:publications/abeab896-810a-42da-aedb-b4fbe01bd87d","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/abeab896-810a-42da-aedb-b4fbe01bd87d","pdf_url":"https://vbn.aau.dk/files/183438832/Agg_SSDBM_article.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Siksnys , L , Khalefa , M &amp; Pedersen , T B 2012 , Aggregating and Disaggregating Flexibility Objects . in A Ailamaki &amp; S Bowers (eds) , Scientific and Statistical Database Management : 24th International Conference, SSDBM 2012, Chania, Crete, Greece, June 25-27, 2012. Proceedings . Springer , Lecture Notes in Computer Science , vol. 7338 , pp. 379-396 , International Conference on Scientific and Statistical Database Management , Chania , Greece , 25/06/2012 . https://doi.org/10.1007/978-3-642-31235-9_25","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:pure.atira.dk:publications/eb50952a-e1d7-4721-ba35-c7e67a3ce9da","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=7123643","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Siksnys , L , Valsomatzis , E , Hose , K &amp; Pedersen , T B 2015 , ' Aggregating and Disaggregating Flexibility Objects ' , IEEE Transactions on Knowledge and Data Engineering , vol. 27 , no. 11 , pp. 2893 - 2906 . https://doi.org/10.1109/TKDE.2015.2445755","raw_type":"article"},{"id":"pmh:oai:pure.atira.dk:publications/eb50952a-e1d7-4721-ba35-c7e67a3ce9da","is_oa":false,"landing_page_url":"https://vbn.aau.dk/da/publications/eb50952a-e1d7-4721-ba35-c7e67a3ce9da","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Siksnys, L, Valsomatzis, E, Hose, K & Pedersen, T B 2015, 'Aggregating and Disaggregating Flexibility Objects', IEEE Transactions on Knowledge and Data Engineering, vol. 27, no. 11, pp. 2893 - 2906. https://doi.org/10.1109/TKDE.2015.2445755","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/abeab896-810a-42da-aedb-b4fbe01bd87d","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/abeab896-810a-42da-aedb-b4fbe01bd87d","pdf_url":"https://vbn.aau.dk/files/183438832/Agg_SSDBM_article.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Siksnys , L , Khalefa , M &amp; Pedersen , T B 2012 , Aggregating and Disaggregating Flexibility Objects . in A Ailamaki &amp; S Bowers (eds) , Scientific and Statistical Database Management : 24th International Conference, SSDBM 2012, Chania, Crete, Greece, June 25-27, 2012. Proceedings . Springer , Lecture Notes in Computer Science , vol. 7338 , pp. 379-396 , International Conference on Scientific and Statistical Database Management , Chania , Greece , 25/06/2012 . https://doi.org/10.1007/978-3-642-31235-9_25","raw_type":"contributionToPeriodical"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production","score":0.4099999964237213},{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4099999964237213}],"awards":[],"funders":[{"id":"https://openalex.org/F4320312348","display_name":"Energinet.dk","ror":"https://ror.org/054fn8673"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1889418052.pdf","grobid_xml":"https://content.openalex.org/works/W1889418052.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W10001922","https://openalex.org/W42620948","https://openalex.org/W56443290","https://openalex.org/W1495986321","https://openalex.org/W1506378270","https://openalex.org/W1539736642","https://openalex.org/W1758554898","https://openalex.org/W1782046864","https://openalex.org/W1971509121","https://openalex.org/W1982647060","https://openalex.org/W2001902480","https://openalex.org/W2030341478","https://openalex.org/W2035890032","https://openalex.org/W2036666100","https://openalex.org/W2055387198","https://openalex.org/W2091332858","https://openalex.org/W2093656416","https://openalex.org/W2095693821","https://openalex.org/W2095897464","https://openalex.org/W2096053066","https://openalex.org/W2102867580","https://openalex.org/W2120636855","https://openalex.org/W2120947238","https://openalex.org/W2127218421","https://openalex.org/W2130388879","https://openalex.org/W2143056612","https://openalex.org/W2156404870","https://openalex.org/W2163794926","https://openalex.org/W2171497557","https://openalex.org/W2291557532","https://openalex.org/W3019609263","https://openalex.org/W3021735434","https://openalex.org/W3094776422","https://openalex.org/W4205350692","https://openalex.org/W4253570596","https://openalex.org/W6600391954","https://openalex.org/W6674554722","https://openalex.org/W6678914141"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"In":[0,126],"many":[1],"scientific":[2],"and":[3,18,33,58,62,67,88,93,119,145],"commercial":[4],"domains,":[5],"we":[6],"encounter":[7],"flexibility":[8,29,55],"objects,":[9],"i.e.,":[10],"objects":[11,30,43,56],"with":[12],"explicit":[13],"flexibilities":[14],"in":[15],"a":[16,60],"time":[17],"an":[19],"amount":[20],"dimension":[21],"(e.g.,":[22],"energy":[23,85,109,117,122,157],"or":[24],"product":[25],"amount).":[26],"Applications":[27],"of":[28,37,41,54,71,75,95,136],"require":[31],"novel":[32,61],"efficient":[34,63,142],"techniques":[35],"capable":[36],"handling":[38],"large":[39],"amounts":[40],"such":[42],"while":[44,97,167],"preserving":[45],"flexibility.":[46,99],"Hence,":[47],"this":[48,78,129],"paper":[49,79,130],"formally":[50],"defines":[51],"the":[52,72,132,156,161,169],"concept":[53],"(flex-objects)":[57],"provides":[59],"solution":[64],"for":[65,91],"aggregating":[66],"disaggregating":[68],"flex-objects.":[69],"Out":[70],"broad":[73],"range":[74],"possible":[76],"applications,":[77],"will":[80],"focus":[81],"on":[82,152],"smart":[83],"grid":[84],"data":[86,154],"management":[87],"discuss":[89],"strategies":[90],"aggregation":[92,147],"disaggregation":[94],"flex-objects":[96,106,114],"retaining":[98],"This":[100],"paperfurther":[101],"extends":[102],"these":[103],"approaches":[104],"beyond":[105],"originating":[107,115],"from":[108,116,155],"consumption":[110],"by":[111],"additionally":[112],"considering":[113],"production":[118],"aiming":[120],"at":[121],"balancing":[123],"during":[124],"aggregation.":[125],"more":[127],"detail,":[128],"considers":[131],"complete":[133],"life":[134],"cycle":[135],"flex-objects:":[137],"aggregation,":[138],"disaggregation,":[139],"associated":[140],"requirements,":[141],"incremental":[143],"computation,":[144],"balance":[146],"techniques.":[148],"Extensive":[149],"experiments":[150],"based":[151],"real-world":[153],"domain":[158],"show":[159],"that":[160],"proposed":[162],"solutions":[163],"provide":[164],"good":[165],"performance":[166],"satisfying":[168],"strict":[170],"requirements.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-17T08:01:34.144755","created_date":"2025-10-10T00:00:00"}
