{"id":"https://openalex.org/W2117929803","doi":"https://doi.org/10.1145/2396761.2398585","title":"On skyline groups","display_name":"On skyline groups","publication_year":2012,"publication_date":"2012-10-29","ids":{"openalex":"https://openalex.org/W2117929803","doi":"https://doi.org/10.1145/2396761.2398585","mag":"2117929803"},"language":"en","primary_location":{"id":"doi:10.1145/2396761.2398585","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2396761.2398585","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM international conference on Information and knowledge management","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/A5084878734","display_name":"Chengkai Li","orcid":"https://orcid.org/0000-0002-1724-8278"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chengkai Li","raw_affiliation_strings":["University Texas at Arlington, Arlington, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Texas at Arlington, Arlington, TX, USA","institution_ids":["https://openalex.org/I189196454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100331225","display_name":"Nan Zhang","orcid":"https://orcid.org/0000-0001-7328-6159"},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nan Zhang","raw_affiliation_strings":["George Washington University, Washington, DC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"George Washington University, Washington, DC, USA","institution_ids":["https://openalex.org/I193531525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090641899","display_name":"Naeemul Hassan","orcid":"https://orcid.org/0000-0002-3951-6886"},"institutions":[{"id":"https://openalex.org/I189196454","display_name":"The University of Texas at Arlington","ror":"https://ror.org/019kgqr73","country_code":"US","type":"education","lineage":["https://openalex.org/I189196454"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Naeemul Hassan","raw_affiliation_strings":["University Texas at Arlington, Arlington, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Texas at Arlington, Arlington, TX, USA","institution_ids":["https://openalex.org/I189196454"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053527793","display_name":"Sundaresan Rajasekaran","orcid":null},"institutions":[{"id":"https://openalex.org/I193531525","display_name":"George Washington University","ror":"https://ror.org/00y4zzh67","country_code":"US","type":"education","lineage":["https://openalex.org/I193531525"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sundaresan Rajasekaran","raw_affiliation_strings":["George Washington University, Washington, DC, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"George Washington University, Washington, DC, USA","institution_ids":["https://openalex.org/I193531525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002203026","display_name":"Gautam Das","orcid":"https://orcid.org/0000-0002-4627-9065"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gautam Das","raw_affiliation_strings":["University Texas at Arlington & Qatar Computing Research Institute, Arlington, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Texas at Arlington & Qatar Computing Research Institute, Arlington, TX, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2119","last_page":"2123"},"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9817924499511719},{"id":"https://openalex.org/keywords/tuple","display_name":"Tuple","score":0.8235594034194946},{"id":"https://openalex.org/keywords/pruning","display_name":"Pruning","score":0.782620906829834},{"id":"https://openalex.org/keywords/monotonic-function","display_name":"Monotonic function","score":0.7346742153167725},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.641890287399292},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5738558769226074},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5198798179626465},{"id":"https://openalex.org/keywords/aggregate","display_name":"Aggregate (composite)","score":0.48800721764564514},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.45981109142303467},{"id":"https://openalex.org/keywords/lexicographical-order","display_name":"Lexicographical order","score":0.4574086666107178},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.41889098286628723},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39303848147392273},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3829449713230133},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35995715856552124},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3337758779525757},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.2884005308151245},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.23932763934135437}],"concepts":[{"id":"https://openalex.org/C2780757406","wikidata":"https://www.wikidata.org/wiki/Q465837","display_name":"Skyline","level":2,"score":0.9817924499511719},{"id":"https://openalex.org/C118930307","wikidata":"https://www.wikidata.org/wiki/Q600590","display_name":"Tuple","level":2,"score":0.8235594034194946},{"id":"https://openalex.org/C108010975","wikidata":"https://www.wikidata.org/wiki/Q500094","display_name":"Pruning","level":2,"score":0.782620906829834},{"id":"https://openalex.org/C72169020","wikidata":"https://www.wikidata.org/wiki/Q194404","display_name":"Monotonic function","level":2,"score":0.7346742153167725},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.641890287399292},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5738558769226074},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5198798179626465},{"id":"https://openalex.org/C4679612","wikidata":"https://www.wikidata.org/wiki/Q866298","display_name":"Aggregate (composite)","level":2,"score":0.48800721764564514},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.45981109142303467},{"id":"https://openalex.org/C159254197","wikidata":"https://www.wikidata.org/wiki/Q1144915","display_name":"Lexicographical order","level":2,"score":0.4574086666107178},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.41889098286628723},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39303848147392273},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3829449713230133},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35995715856552124},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3337758779525757},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.2884005308151245},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.23932763934135437},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2396761.2398585","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2396761.2398585","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM international conference on Information and knowledge management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1506285740","https://openalex.org/W1517348552","https://openalex.org/W1518543119","https://openalex.org/W1580944449","https://openalex.org/W1977848225","https://openalex.org/W2030234114","https://openalex.org/W2049864887","https://openalex.org/W2100579822","https://openalex.org/W2101390300","https://openalex.org/W2112212668","https://openalex.org/W2116396741","https://openalex.org/W2116416325","https://openalex.org/W2116434582","https://openalex.org/W2121612399","https://openalex.org/W2124476970","https://openalex.org/W2129532633","https://openalex.org/W2130696419","https://openalex.org/W2130795633","https://openalex.org/W2131103246","https://openalex.org/W2134644026","https://openalex.org/W2136445928","https://openalex.org/W2138414767","https://openalex.org/W2145604831","https://openalex.org/W2146831356","https://openalex.org/W2153516800","https://openalex.org/W2155035579","https://openalex.org/W2170188482","https://openalex.org/W2171717425","https://openalex.org/W6630873004","https://openalex.org/W6634876484"],"related_works":["https://openalex.org/W2904625095","https://openalex.org/W2030931773","https://openalex.org/W259531752","https://openalex.org/W2009976334","https://openalex.org/W2967037545","https://openalex.org/W2098338547","https://openalex.org/W2214117870","https://openalex.org/W2163693507","https://openalex.org/W2003263112","https://openalex.org/W2017776027"],"abstract_inverted_index":{"We":[0,79],"formulate":[1],"and":[2,89,91,99,107],"investigate":[3],"the":[4,9,52,64,68,112],"novel":[5],"problem":[6],"of":[7,20,31,55,117],"finding":[8],"skyline":[10,56,76],"k-tuple":[11],"groups":[12,19],"from":[13],"an":[14],"n-tuple":[15],"dataset":[16],"-":[17],"i.e.,":[18],"k":[21],"tuples":[22],"which":[23,84,95],"are":[24],"not":[25,73],"dominated":[26],"by":[27],"any":[28],"other":[29],"group":[30,37,77],"equal":[32],"size,":[33],"based":[34],"on":[35,104],"aggregate-based":[36],"dominance":[38],"relationship.":[39],"The":[40],"major":[41],"technical":[42],"challenge":[43],"is":[44],"to":[45,86,97],"identify":[46,81],"effective":[47],"anti-monotonic":[48,65],"properties":[49],"for":[50,75],"pruning":[51],"search":[53],"space":[54],"groups.":[57],"To":[58],"this":[59],"end,":[60],"we":[61],"show":[62],"that":[63,111],"property":[66,83,94],"in":[67],"well-known":[69],"Apriori":[70],"algorithm":[71],"does":[72],"hold":[74],"pruning.":[78],"then":[80],"order-specific":[82],"applies":[85,96],"SUM,":[87],"MIN,":[88],"MAX":[90,100],"weak":[92],"candidate-generation":[93],"MIN":[98],"only.":[101],"Experimental":[102],"results":[103],"both":[105],"real":[106],"synthetic":[108],"datasets":[109],"verify":[110],"proposed":[113],"algorithms":[114],"achieve":[115],"orders":[116],"magnitude":[118],"performance":[119],"gain":[120],"over":[121],"a":[122],"baseline":[123],"method.":[124]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}