{"id":"https://openalex.org/W2888883812","doi":"https://doi.org/10.14778/3229863.3236238","title":"HYDRA","display_name":"HYDRA","publication_year":2018,"publication_date":"2018-08-01","ids":{"openalex":"https://openalex.org/W2888883812","doi":"https://doi.org/10.14778/3229863.3236238","mag":"2888883812"},"language":"en","primary_location":{"id":"doi:10.14778/3229863.3236238","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3229863.3236238","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, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016726774","display_name":"Raghav Sood","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":false,"raw_author_name":"Raghav Sood","raw_affiliation_strings":["Indian Institute of Science, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075489586","display_name":"Dharmendra Singh","orcid":"https://orcid.org/0000-0002-0396-1494"},"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":"Dharmendra Singh","raw_affiliation_strings":["Indian Institute of Science, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","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, Bangalore, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047034711","display_name":"Srikanta Tirthapura","orcid":"https://orcid.org/0000-0001-5321-924X"},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Srikanta Tirthapura","raw_affiliation_strings":["Iowa State Univerity"],"affiliations":[{"raw_affiliation_string":"Iowa State Univerity","institution_ids":["https://openalex.org/I173911158"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5078194298"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":0.2118,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.59720445,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"11","issue":"12","first_page":"1974","last_page":"1977"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11719","display_name":"Data Quality and Management","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11719","display_name":"Data Quality and Management","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9991999864578247,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9965999722480774,"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/computer-science","display_name":"Computer science","score":0.7994903326034546},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.6062009334564209},{"id":"https://openalex.org/keywords/data-warehouse","display_name":"Data warehouse","score":0.5893427133560181},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5497310161590576},{"id":"https://openalex.org/keywords/vendor","display_name":"Vendor","score":0.5332828164100647},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.5168395638465881},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2758623957633972}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7994903326034546},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6062009334564209},{"id":"https://openalex.org/C135572916","wikidata":"https://www.wikidata.org/wiki/Q193351","display_name":"Data warehouse","level":2,"score":0.5893427133560181},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5497310161590576},{"id":"https://openalex.org/C2777338717","wikidata":"https://www.wikidata.org/wiki/Q1762621","display_name":"Vendor","level":2,"score":0.5332828164100647},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.5168395638465881},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2758623957633972},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.14778/3229863.3236238","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3229863.3236238","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:153614","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":10,"referenced_works":["https://openalex.org/W1967927843","https://openalex.org/W1992730709","https://openalex.org/W2022431239","https://openalex.org/W2105749831","https://openalex.org/W2138607828","https://openalex.org/W2151583733","https://openalex.org/W2401647974","https://openalex.org/W2548762611","https://openalex.org/W2793541612","https://openalex.org/W6676078874"],"related_works":["https://openalex.org/W986318368","https://openalex.org/W2000785801","https://openalex.org/W2478661203","https://openalex.org/W2004830053","https://openalex.org/W2384410913","https://openalex.org/W2352878646","https://openalex.org/W2004734601","https://openalex.org/W3008115697","https://openalex.org/W2130149817","https://openalex.org/W2990194547"],"abstract_inverted_index":{"A":[0],"core":[1],"requirement":[2],"of":[3,14,74,89,105,122],"database":[4,82],"engine":[5],"testing":[6],"is":[7,99,125],"the":[8,15,20,72,97,103,120],"ability":[9],"to":[10,35,38,112],"create":[11],"synthetic":[12,26],"versions":[13],"customer's":[16],"data":[17,27,40,50,63,98],"warehouse":[18],"at":[19],"vendor":[21],"site.":[22],"Prior":[23],"work":[24],"on":[25,51],"regeneration":[28,76],"suffers":[29],"from":[30],"critical":[31],"limitations":[32],"with":[33],"regard":[34],"(a)":[36],"scaling":[37],"large":[39],"volumes,":[41],"(b)":[42],"handling":[43],"complex":[44],"query":[45,93],"workloads,":[46],"and":[47],"(c)":[48],"producing":[49],"demand.":[52],"In":[53],"this":[54],"demo,":[55],"we":[56],"present":[57],"HYDRA":[58],",":[59],"a":[60,79],"workload-dependent":[61],"dynamic":[62,75,114],"regenerator,":[64],"that":[65,84,119],"materially":[66],"addresses":[67],"these":[68],"limitations.":[69],"It":[70],"introduces":[71],"concept":[73],"by":[77],"constructing":[78],"minuscule":[80],"memory-resident":[81],"summary":[83,123],"can":[85,107],"on-the-fly":[86],"regenerate":[87],"databases":[88],"arbitrary":[90],"size":[91],"during":[92],"execution.":[94],"Further,":[95],"since":[96],"generated":[100],"in":[101],"memory,":[102],"velocity":[104],"generation":[106],"be":[108],"closely":[109],"regulated.":[110],"Finally,":[111],"complement":[113],"regeneration,":[115],"Hydra":[116],"also":[117],"ensures":[118],"process":[121],"construction":[124],"data-scale-free.":[126]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-02-26T08:16:20.718346","created_date":"2018-09-07T00:00:00"}
