{"id":"https://openalex.org/W4285134261","doi":"https://doi.org/10.14778/3510397.3510398","title":"Projection-compliant database generation","display_name":"Projection-compliant database generation","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285134261","doi":"https://doi.org/10.14778/3510397.3510398"},"language":"en","primary_location":{"id":"doi:10.14778/3510397.3510398","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3510397.3510398","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},"type":"article","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/A5078194298","display_name":"Anupam Sanghi","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Anupam Sanghi","raw_affiliation_strings":["Indian Institute of Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101820927","display_name":"Shadab Ahmed","orcid":"https://orcid.org/0000-0003-0165-296X"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shadab Ahmed","raw_affiliation_strings":["Indian Institute of Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034222207","display_name":"Jayant R. Haritsa","orcid":"https://orcid.org/0000-0002-1255-3847"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jayant R. Haritsa","raw_affiliation_strings":["Indian Institute of Science"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Science","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5078194298"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.7122,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71494868,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"15","issue":"5","first_page":"998","last_page":"1010"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"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/T11106","display_name":"Data Management and Algorithms","score":0.9991999864578247,"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/T11986","display_name":"Scientific Computing and Data Management","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7323170900344849},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.7197204232215881},{"id":"https://openalex.org/keywords/linear-subspace","display_name":"Linear subspace","score":0.6703529357910156},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.6656718254089355},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5072898268699646},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.49234116077423096},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4739033281803131},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.47135061025619507},{"id":"https://openalex.org/keywords/rotation-formalisms-in-three-dimensions","display_name":"Rotation formalisms in three dimensions","score":0.4425920248031616},{"id":"https://openalex.org/keywords/generator","display_name":"Generator (circuit theory)","score":0.4317021071910858},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4074082374572754},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36552590131759644},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18915238976478577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15979978442192078}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7323170900344849},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.7197204232215881},{"id":"https://openalex.org/C12362212","wikidata":"https://www.wikidata.org/wiki/Q728435","display_name":"Linear subspace","level":2,"score":0.6703529357910156},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.6656718254089355},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5072898268699646},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.49234116077423096},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4739033281803131},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.47135061025619507},{"id":"https://openalex.org/C171018156","wikidata":"https://www.wikidata.org/wiki/Q7370306","display_name":"Rotation formalisms in three dimensions","level":2,"score":0.4425920248031616},{"id":"https://openalex.org/C2780992000","wikidata":"https://www.wikidata.org/wiki/Q17016113","display_name":"Generator (circuit theory)","level":3,"score":0.4317021071910858},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4074082374572754},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36552590131759644},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18915238976478577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15979978442192078},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.14778/3510397.3510398","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3510397.3510398","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"},{"id":"pmh:oai:tubiblio.ulb.tu-darmstadt.de:153616","is_oa":false,"landing_page_url":"http://tubiblio.ulb.tu-darmstadt.de/view/person/Sanghi=3AAnupam=3A=3A.html>","pdf_url":null,"source":{"id":"https://openalex.org/S4377196390","display_name":"TUbilio (Technical University of Darmstadt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I31512782","host_organization_name":"Technische Universit\u00e4t Darmstadt","host_organization_lineage":["https://openalex.org/I31512782"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"NonPeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1967927843","https://openalex.org/W1992730709","https://openalex.org/W2008451927","https://openalex.org/W2021161286","https://openalex.org/W2022431239","https://openalex.org/W2082323325","https://openalex.org/W2138607828","https://openalex.org/W2151583733","https://openalex.org/W2164636932","https://openalex.org/W2293297573","https://openalex.org/W2888883812","https://openalex.org/W2962832166","https://openalex.org/W3170862798","https://openalex.org/W3186500897"],"related_works":["https://openalex.org/W2037681520","https://openalex.org/W1637798125","https://openalex.org/W2957492749","https://openalex.org/W2248642921","https://openalex.org/W2367926634","https://openalex.org/W2546850899","https://openalex.org/W2270759269","https://openalex.org/W1974353384","https://openalex.org/W2160888808","https://openalex.org/W2125846676"],"abstract_inverted_index":{"Synthesizing":[0],"data":[1,11,96,115,169],"using":[2,141],"declarative":[3],"formalisms":[4],"has":[5,32],"been":[6,33],"persuasively":[7],"advocated":[8],"in":[9,77,88,122,209],"contemporary":[10],"generation":[12,90],"frameworks.":[13],"In":[14],"particular,":[15],"they":[16],"specify":[17],"operator":[18],"output":[19],"volumes":[20],"through":[21],"row-cardinality":[22],"constraints.":[23],"However,":[24],"thus":[25],"far,":[26],"adherence":[27],"to":[28,35,85,99,156,179],"these":[29],"volumetric":[30],"constraints":[31,121,140,158],"limited":[34],"the":[36,45,50,56,89,106,137],"Filter":[37],"and":[38,66,80,151,191,199],"Join":[39],"operators.":[40],"A":[41,183],"critical":[42],"deficiency":[43],"is":[44,54,73,127,170],"lack":[46],"of":[47,58,139,148],"support":[48],"for":[49],"Projection":[51,119,202],"operator,":[52],"which":[53],"at":[55],"core":[57],"basic":[59],"SQL":[60],"constructs":[61],"such":[62],"as":[63],"Distinct,":[64],"Union":[65],"Group":[67],"By.":[68],"The":[69,125],"technical":[70],"challenge":[71],"here":[72],"that":[74,117,135,195],"cardinality":[75,120],"unions":[76],"multi-dimensional":[78],"space,":[79],"not":[81],"mere":[82],"summations,":[83],"need":[84,98],"be":[86,100],"captured":[87],"process.":[91],"Further,":[92,146],"dependencies":[93],"across":[94,159],"different":[95,160],"subspaces":[97],"taken":[101],"into":[102],"account.":[103],"We":[104],"address":[105],"above":[107],"lacuna":[108],"by":[109],"presenting":[110],"PiGen":[111,164,196],",":[112],"a":[113,130],"dynamic":[114,166],"generator":[116],"incorporates":[118],"its":[123],"ambit.":[124],"design":[126],"based":[128],"on":[129,186],"projection":[131,161],"subspace":[132],"division":[133],"strategy":[134],"supports":[136,165],"expression":[138],"optimized":[142],"linear":[143],"programming":[144],"formulations.":[145],"techniques":[147],"symmetric":[149],"refinement":[150],"workload":[152],"decomposition":[153],"are":[154],"introduced":[155],"handle":[157],"subspaces.":[162],"Finally,":[163],"generation,":[167],"where":[168],"generated":[171],"on-demand":[172],"during":[173],"query":[174],"processing,":[175],"making":[176],"it":[177],"amenable":[178],"Big":[180],"Data":[181],"environments.":[182],"detailed":[184],"evaluation":[185],"workloads":[187],"derived":[188],"from":[189],"real-world":[190],"synthetic":[192],"benchmarks":[193],"demonstrates":[194],"can":[197],"accurately":[198],"efficiently":[200],"model":[201],"outcomes,":[203],"representing":[204],"an":[205],"essential":[206],"step":[207],"forward":[208],"customized":[210],"database":[211],"generation.":[212]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}