{"id":"https://openalex.org/W3174744361","doi":"https://doi.org/10.1145/3448016.3457299","title":"Marrying Top-k with Skyline Queries: Relaxing the Preference Input while Producing Output of Controllable Size","display_name":"Marrying Top-k with Skyline Queries: Relaxing the Preference Input while Producing Output of Controllable Size","publication_year":2021,"publication_date":"2021-06-09","ids":{"openalex":"https://openalex.org/W3174744361","doi":"https://doi.org/10.1145/3448016.3457299","mag":"3174744361"},"language":"en","primary_location":{"id":"doi:10.1145/3448016.3457299","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3448016.3457299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2021 International Conference on Management of Data","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=7226&context=sis_research","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053720072","display_name":"Kyriakos Mouratidis","orcid":"https://orcid.org/0000-0002-8835-430X"},"institutions":[{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Kyriakos Mouratidis","raw_affiliation_strings":["Singapore Management University, Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070417018","display_name":"Keming Li","orcid":"https://orcid.org/0000-0002-7101-5264"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keming Li","raw_affiliation_strings":["Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101455930","display_name":"Bo Tang","orcid":"https://orcid.org/0000-0001-8424-0092"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Tang","raw_affiliation_strings":["Southern University of Science and Technology, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053720072"],"corresponding_institution_ids":["https://openalex.org/I79891267"],"apc_list":null,"apc_paid":null,"fwci":3.2399,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.92876731,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1317","last_page":"1330"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":1.0,"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":1.0,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9922000169754028,"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9761000275611877,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/skyline","display_name":"Skyline","score":0.9691187143325806},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.7592023611068726},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7591933012008667},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.7096742391586304},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.6000849008560181},{"id":"https://openalex.org/keywords/dominance","display_name":"Dominance (genetics)","score":0.5163232684135437},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.502793550491333},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4485522508621216},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.39724746346473694},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3948415517807007},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.14646536111831665},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11752068996429443}],"concepts":[{"id":"https://openalex.org/C2780757406","wikidata":"https://www.wikidata.org/wiki/Q465837","display_name":"Skyline","level":2,"score":0.9691187143325806},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.7592023611068726},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7591933012008667},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.7096742391586304},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.6000849008560181},{"id":"https://openalex.org/C151913843","wikidata":"https://www.wikidata.org/wiki/Q3454555","display_name":"Dominance (genetics)","level":3,"score":0.5163232684135437},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.502793550491333},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4485522508621216},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.39724746346473694},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3948415517807007},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.14646536111831665},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11752068996429443},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3448016.3457299","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3448016.3457299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2021 International Conference on Management of Data","raw_type":"proceedings-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-7226","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=7226&context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/3448016.3457299","raw_type":"Conference Proceeding Article"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-7226","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/cgi/viewcontent.cgi?article=7226&context=sis_research","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/3448016.3457299","raw_type":"Conference Proceeding Article"},"sustainable_development_goals":[{"score":0.7799999713897705,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[{"id":"https://openalex.org/G3196192231","display_name":null,"funder_award_id":"SMU Lee Kong Chian Fellowship","funder_id":"https://openalex.org/F4320309776","funder_display_name":"Lee Foundation"}],"funders":[{"id":"https://openalex.org/F4320309776","display_name":"Lee Foundation","ror":"https://ror.org/046secg30"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":76,"referenced_works":["https://openalex.org/W79208629","https://openalex.org/W1256248941","https://openalex.org/W1965745537","https://openalex.org/W1971640526","https://openalex.org/W1986808060","https://openalex.org/W1990242729","https://openalex.org/W1990755523","https://openalex.org/W1992299165","https://openalex.org/W1992942450","https://openalex.org/W1992963068","https://openalex.org/W1996945116","https://openalex.org/W1999334496","https://openalex.org/W2004796840","https://openalex.org/W2005546755","https://openalex.org/W2009688537","https://openalex.org/W2014448832","https://openalex.org/W2019207508","https://openalex.org/W2027383624","https://openalex.org/W2036737894","https://openalex.org/W2041948528","https://openalex.org/W2046557563","https://openalex.org/W2047221353","https://openalex.org/W2057976248","https://openalex.org/W2067092194","https://openalex.org/W2081541855","https://openalex.org/W2092181172","https://openalex.org/W2099328971","https://openalex.org/W2104211550","https://openalex.org/W2104322506","https://openalex.org/W2107602771","https://openalex.org/W2110529497","https://openalex.org/W2113295349","https://openalex.org/W2116396741","https://openalex.org/W2116434582","https://openalex.org/W2119806435","https://openalex.org/W2125404729","https://openalex.org/W2126431245","https://openalex.org/W2126500482","https://openalex.org/W2129143099","https://openalex.org/W2130696419","https://openalex.org/W2131620262","https://openalex.org/W2136307340","https://openalex.org/W2140237757","https://openalex.org/W2143485006","https://openalex.org/W2146831356","https://openalex.org/W2147495235","https://openalex.org/W2151135734","https://openalex.org/W2153516800","https://openalex.org/W2155817812","https://openalex.org/W2159307101","https://openalex.org/W2160409620","https://openalex.org/W2168825111","https://openalex.org/W2170188482","https://openalex.org/W2171688288","https://openalex.org/W2221389368","https://openalex.org/W2222258427","https://openalex.org/W2244525737","https://openalex.org/W2244863692","https://openalex.org/W2246294600","https://openalex.org/W2523132906","https://openalex.org/W2612011639","https://openalex.org/W2612493630","https://openalex.org/W2751895447","https://openalex.org/W2791243274","https://openalex.org/W2803812254","https://openalex.org/W2889131711","https://openalex.org/W2897961923","https://openalex.org/W2948578919","https://openalex.org/W2963118614","https://openalex.org/W2972489082","https://openalex.org/W3095964199","https://openalex.org/W4206237997","https://openalex.org/W4248461040","https://openalex.org/W6674656098","https://openalex.org/W6679274366","https://openalex.org/W6683029835"],"related_works":["https://openalex.org/W1994126304","https://openalex.org/W2087306197","https://openalex.org/W1973297295","https://openalex.org/W2316530548","https://openalex.org/W2505069962","https://openalex.org/W3096764880","https://openalex.org/W2039842051","https://openalex.org/W2317048282","https://openalex.org/W1580710993","https://openalex.org/W2120697870"],"abstract_inverted_index":{"The":[0],"two":[1,85],"most":[2],"common":[3],"paradigms":[4,82],"to":[5,96],"identify":[6,53],"records":[7],"of":[8,41,107],"preference":[9,69],"in":[10,68],"a":[11,24,34,75,93],"multi-objective":[12],"setting":[13],"rely":[14],"either":[15],"on":[16,23],"dominance":[17],"(e.g.,":[18],"the":[19,29],"skyline":[20],"operator)":[21],"or":[22],"utility":[25],"function":[26],"defined":[27],"over":[28],"records'":[30],"attributes":[31],"(typically,":[32],"using":[33],"top-k":[35],"query).":[36],"Despite":[37],"their":[38,103,112],"proliferation,":[39],"each":[40],"them":[42],"has":[43],"its":[44],"own":[45],"palpable":[46],"drawbacks.":[47],"Motivated":[48],"by":[49],"these":[50,72],"drawbacks,":[51],"we":[52,77],"three":[54],"hard":[55],"requirements":[56,73],"for":[57],"practical":[58],"decision":[59],"support,":[60],"namely,":[61],"personalization,":[62],"controllable":[63],"output":[64],"size,":[65],"and":[66,83,89,101],"flexibility":[67],"specification.":[70],"With":[71],"as":[74],"guide,":[76],"combine":[78],"elements":[79],"from":[80],"both":[81],"propose":[84],"new":[86],"operators,":[87],"ORD":[88],"ORU.":[90],"We":[91],"perform":[92],"qualitative":[94],"study":[95],"demonstrate":[97],"how":[98],"they":[99],"work,":[100],"evaluate":[102],"performance":[104],"against":[105],"adaptations":[106],"previous":[108],"work":[109],"that":[110],"mimic":[111],"output.":[113]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}