{"id":"https://openalex.org/W4291719657","doi":"https://doi.org/10.1145/3035918.3064046","title":"Living in Parallel Realities","display_name":"Living in Parallel Realities","publication_year":2017,"publication_date":"2017-05-09","ids":{"openalex":"https://openalex.org/W4291719657","doi":"https://doi.org/10.1145/3035918.3064046"},"language":"en","primary_location":{"id":"doi:10.1145/3035918.3064046","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3035918.3064046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM International Conference on Management of Data","raw_type":"proceedings-article"},"type":"preprint","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/A5048031605","display_name":"Kai Herrmann","orcid":"https://orcid.org/0000-0001-6791-9722"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Kai Herrmann","raw_affiliation_strings":["Technische Universit\u00e4t Dresden, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045308974","display_name":"Hannes Voigt","orcid":"https://orcid.org/0000-0002-2148-9592"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hannes Voigt","raw_affiliation_strings":["Technische Universit\u00e4t Dresden, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089356465","display_name":"Andreas Behrend","orcid":null},"institutions":[{"id":"https://openalex.org/I135140700","display_name":"University of Bonn","ror":"https://ror.org/041nas322","country_code":"DE","type":"education","lineage":["https://openalex.org/I135140700"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Behrend","raw_affiliation_strings":["Universit\u00e4t Bonn, Bonn, Germany"],"affiliations":[{"raw_affiliation_string":"Universit\u00e4t Bonn, Bonn, Germany","institution_ids":["https://openalex.org/I135140700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012158894","display_name":"Jonas Rausch","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jonas Rausch","raw_affiliation_strings":["Technische Universit\u00e4t Dresden, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063512642","display_name":"Wolfgang Lehner","orcid":"https://orcid.org/0000-0001-8107-2775"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfgang Lehner","raw_affiliation_strings":["Technische Universit\u00e4t Dresden, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5048031605"],"corresponding_institution_ids":["https://openalex.org/I78650965"],"apc_list":null,"apc_paid":null,"fwci":3.2889,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.93420143,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1101","last_page":"1116"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9997000098228455,"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":0.9997000098228455,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9987000226974487,"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/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9966999888420105,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8465666770935059},{"id":"https://openalex.org/keywords/database-schema","display_name":"Database schema","score":0.7483724355697632},{"id":"https://openalex.org/keywords/schema","display_name":"Schema (genetic algorithms)","score":0.6759933233261108},{"id":"https://openalex.org/keywords/schema-migration","display_name":"Schema migration","score":0.6442685723304749},{"id":"https://openalex.org/keywords/information-schema","display_name":"Information schema","score":0.633444607257843},{"id":"https://openalex.org/keywords/conceptual-schema","display_name":"Conceptual schema","score":0.5579036474227905},{"id":"https://openalex.org/keywords/schema-evolution","display_name":"Schema evolution","score":0.49393707513809204},{"id":"https://openalex.org/keywords/sql","display_name":"SQL","score":0.4897751808166504},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.4718116521835327},{"id":"https://openalex.org/keywords/semi-structured-model","display_name":"Semi-structured model","score":0.4594046175479889},{"id":"https://openalex.org/keywords/view","display_name":"View","score":0.42386412620544434},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.36477380990982056},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3623315095901489},{"id":"https://openalex.org/keywords/database-design","display_name":"Database design","score":0.23984000086784363},{"id":"https://openalex.org/keywords/gender-schema-theory","display_name":"Gender schema theory","score":0.1271074414253235}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8465666770935059},{"id":"https://openalex.org/C30775581","wikidata":"https://www.wikidata.org/wiki/Q632285","display_name":"Database schema","level":3,"score":0.7483724355697632},{"id":"https://openalex.org/C52146309","wikidata":"https://www.wikidata.org/wiki/Q7431116","display_name":"Schema (genetic algorithms)","level":2,"score":0.6759933233261108},{"id":"https://openalex.org/C153440673","wikidata":"https://www.wikidata.org/wiki/Q7431119","display_name":"Schema migration","level":5,"score":0.6442685723304749},{"id":"https://openalex.org/C150012506","wikidata":"https://www.wikidata.org/wiki/Q6031185","display_name":"Information schema","level":5,"score":0.633444607257843},{"id":"https://openalex.org/C29275276","wikidata":"https://www.wikidata.org/wiki/Q2268965","display_name":"Conceptual schema","level":3,"score":0.5579036474227905},{"id":"https://openalex.org/C2780660560","wikidata":"https://www.wikidata.org/wiki/Q3951893","display_name":"Schema evolution","level":4,"score":0.49393707513809204},{"id":"https://openalex.org/C510870499","wikidata":"https://www.wikidata.org/wiki/Q47607","display_name":"SQL","level":2,"score":0.4897751808166504},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.4718116521835327},{"id":"https://openalex.org/C56310702","wikidata":"https://www.wikidata.org/wiki/Q2269281","display_name":"Semi-structured model","level":4,"score":0.4594046175479889},{"id":"https://openalex.org/C54239708","wikidata":"https://www.wikidata.org/wiki/Q1329910","display_name":"View","level":3,"score":0.42386412620544434},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.36477380990982056},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3623315095901489},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.23984000086784363},{"id":"https://openalex.org/C165611974","wikidata":"https://www.wikidata.org/wiki/Q5531015","display_name":"Gender schema theory","level":2,"score":0.1271074414253235},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3035918.3064046","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3035918.3064046","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2017 ACM International Conference on Management of Data","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5964642003","display_name":null,"funder_award_id":"1907","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G6052429835","display_name":null,"funder_award_id":"(DFG)","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G762232396","display_name":null,"funder_award_id":"Project","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"},{"id":"https://openalex.org/G884813875","display_name":null,"funder_award_id":"GRK 1907","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W89541942","https://openalex.org/W181416413","https://openalex.org/W2004281168","https://openalex.org/W2024796520","https://openalex.org/W2030910191","https://openalex.org/W2040811166","https://openalex.org/W2042893791","https://openalex.org/W2069752306","https://openalex.org/W2081564436","https://openalex.org/W2091001077","https://openalex.org/W2092220252","https://openalex.org/W2092425784","https://openalex.org/W2129315813","https://openalex.org/W2285121548","https://openalex.org/W2294683416","https://openalex.org/W2433075850"],"related_works":["https://openalex.org/W166845585","https://openalex.org/W2153512431","https://openalex.org/W2103472145","https://openalex.org/W1513459549","https://openalex.org/W1483477772","https://openalex.org/W2105315220","https://openalex.org/W1512552654","https://openalex.org/W2142232227","https://openalex.org/W1591654213","https://openalex.org/W49842380"],"abstract_inverted_index":{"We":[0],"introduce":[1],"end-to-end":[2],"support":[3],"of":[4,15,22,171,180,184,211],"co-existing":[5,42,172],"schema":[6,43,136,151,173,201,209],"versions":[7,21,44,137,152],"within":[8],"one":[9],"database.":[10],"While":[11],"it":[12,28],"is":[13,29,71,101,195],"state":[14],"the":[16,33,51,86,115,154,163,169,196,212],"art":[17],"to":[18,31,39,73,77,84,95,126],"run":[19],"multiple":[20,41],"a":[23,80,205],"continuously":[24],"developed":[25],"application":[26],"concurrently,":[27],"hard":[30,72,76],"do":[32],"same":[34,52,155],"for":[35,160,188],"databases.":[36],"In":[37,107],"order":[38],"keep":[40],"alive":[45],"--":[46,55],"which":[47,100,122],"are":[48,147],"all":[49,90,128,150],"accessing":[50],"data":[53,142],"set":[54],"developers":[56,113],"usually":[57],"employ":[58],"handwritten":[59,91],"delta":[60,69,92,129],"code":[61,70,93,130],"(e.g.":[62],"views":[63],"and":[64,75,103,141,186],"triggers":[65],"in":[66,105,144,149],"SQL).":[67],"This":[68,175],"write":[74],"maintain:":[78],"if":[79],"database":[81,118,208],"administrator":[82],"decides":[83],"adapt":[85],"physical":[87,164,214],"table":[88,165,215],"schema,":[89],"needs":[94],"be":[96],"adapted":[97],"as":[98],"well,":[99],"expensive":[102],"error-prone":[104],"practice.":[106],"this":[108],"paper,":[109],"we":[110],"present":[111],"InVerDa:":[112],"use":[114],"simple":[116],"bidirectional":[117],"evolution":[119],"language":[120],"BiDEL,":[121],"carries":[123],"enough":[124],"information":[125],"generate":[127],"automatically.":[131],"Without":[132],"additional":[133],"effort,":[134],"new":[135],"become":[138],"immediately":[139],"accessible":[140],"changes":[143],"any":[145],"version":[146,202],"visible":[148],"at":[153],"time.":[156],"InVerDa":[157],"also":[158],"allows":[159,187],"easily":[161],"changing":[162],"design":[166],"without":[167],"affecting":[168],"availability":[170],"versions.":[174],"greatly":[176],"increases":[177],"robustness":[178],"(orders":[179],"magnitude":[181],"less":[182],"lines":[183],"code)":[185],"significant":[189],"performance":[190],"optimization.":[191],"A":[192],"main":[193],"contribution":[194],"formal":[197],"evaluation":[198],"that":[199],"each":[200],"acts":[203],"like":[204],"common":[206],"full-fledged":[207],"independently":[210],"chosen":[213],"design.":[216]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2022-08-16T00:00:00"}