{"id":"https://openalex.org/W4414266913","doi":"https://doi.org/10.14778/3750601.3750659","title":"How SMPC Query Execution Can be Sped Up through Efficient and Flexible Intermediate Result Size Trimming","display_name":"How SMPC Query Execution Can be Sped Up through Efficient and Flexible Intermediate Result Size Trimming","publication_year":2025,"publication_date":"2025-08-01","ids":{"openalex":"https://openalex.org/W4414266913","doi":"https://doi.org/10.14778/3750601.3750659"},"language":"en","primary_location":{"id":"doi:10.14778/3750601.3750659","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3750601.3750659","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/A5119645494","display_name":"Long Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Long Gu","raw_affiliation_strings":["Systems Group, TU Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Systems Group, TU Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074987090","display_name":"Shaza Zeitouni","orcid":"https://orcid.org/0000-0003-3236-4960"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Shaza Zeitouni","raw_affiliation_strings":["Systems Group, TU Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Systems Group, TU Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073504200","display_name":"Carsten Binnig","orcid":"https://orcid.org/0000-0002-2744-7836"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Carsten Binnig","raw_affiliation_strings":["Systems Group, TU Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Systems Group, TU Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082765592","display_name":"Zsolt Istv\u00e1n","orcid":"https://orcid.org/0000-0002-4127-8573"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technical University of Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Zsolt Istv\u00e1n","raw_affiliation_strings":["Systems Group, TU Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Systems Group, TU Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5119645494"],"corresponding_institution_ids":["https://openalex.org/I31512782"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28768724,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"12","first_page":"5311","last_page":"5314"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T11005","display_name":"Radiation Effects in Electronics","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11032","display_name":"VLSI and Analog Circuit Testing","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/trimming","display_name":"Trimming","score":0.8210999965667725},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.5698999762535095},{"id":"https://openalex.org/keywords/online-aggregation","display_name":"Online aggregation","score":0.4916999936103821},{"id":"https://openalex.org/keywords/query-language","display_name":"Query language","score":0.4480000138282776},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4034999907016754},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.4016000032424927},{"id":"https://openalex.org/keywords/query-expansion","display_name":"Query expansion","score":0.39739999175071716},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.3490999937057495}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8639000058174133},{"id":"https://openalex.org/C56951928","wikidata":"https://www.wikidata.org/wiki/Q3539213","display_name":"Trimming","level":2,"score":0.8210999965667725},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.5698999762535095},{"id":"https://openalex.org/C24028149","wikidata":"https://www.wikidata.org/wiki/Q7094056","display_name":"Online aggregation","level":5,"score":0.4916999936103821},{"id":"https://openalex.org/C192028432","wikidata":"https://www.wikidata.org/wiki/Q845739","display_name":"Query language","level":2,"score":0.4480000138282776},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4034999907016754},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.4016000032424927},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4009000062942505},{"id":"https://openalex.org/C99016210","wikidata":"https://www.wikidata.org/wiki/Q5488129","display_name":"Query expansion","level":2,"score":0.39739999175071716},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3490999937057495},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3386000096797943},{"id":"https://openalex.org/C118689300","wikidata":"https://www.wikidata.org/wiki/Q7978614","display_name":"Web query classification","level":4,"score":0.33239999413490295},{"id":"https://openalex.org/C172722865","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial query","level":5,"score":0.3273000121116638},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C194222762","wikidata":"https://www.wikidata.org/wiki/Q114486","display_name":"Query by Example","level":4,"score":0.2775999903678894},{"id":"https://openalex.org/C18762648","wikidata":"https://www.wikidata.org/wiki/Q42213","display_name":"Work (physics)","level":2,"score":0.26570001244544983},{"id":"https://openalex.org/C96956885","wikidata":"https://www.wikidata.org/wiki/Q6138701","display_name":"RDF query language","level":5,"score":0.2619999945163727},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.2605000138282776},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.25450000166893005},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.2526000142097473},{"id":"https://openalex.org/C2776999362","wikidata":"https://www.wikidata.org/wiki/Q2349274","display_name":"Planner","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/3750601.3750659","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3750601.3750659","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W95608104","https://openalex.org/W2472209703","https://openalex.org/W2536058570","https://openalex.org/W2911758285","https://openalex.org/W2915016908","https://openalex.org/W3101952409","https://openalex.org/W3108672920","https://openalex.org/W4404181237"],"related_works":[],"abstract_inverted_index":{"There":[0],"is":[1,19],"growing":[2],"interest":[3],"in":[4,13,40,230],"Secure":[5,14],"Collaborative":[6],"Analytics,":[7],"but":[8],"fully":[9,119,215,218],"oblivious":[10,36,69,109,120,181,210,216],"query":[11,37,82,110,121,147,182],"execution":[12,111,211],"Multi-Party":[15],"Computation":[16],"(MPC)":[17],"settings":[18],"prohibitively":[20],"expensive.":[21],"Recent":[22],"related":[23],"works":[24],"proposed":[25,177],"different":[26,152],"approaches":[27,131],"to":[28,103,114,118,129,193,207,217],"trimming":[29,62,197],"the":[30,44,65,68,89,101,105,133,141,164,173,180,191,195,209,225],"size":[31],"of":[32,46,67,107,166,175,198,227],"intermediate":[33,199],"results":[34,200],"between":[35,80],"operators,":[38,70],"resulting":[39],"significant":[41],"speedups":[42],"at":[43],"cost":[45],"some":[47],"controlled":[48],"information":[49],"leakage.":[50],"In":[51],"Reflex,":[52],"we":[53,72],"generalize":[54],"these":[55],"ideas":[56],"into":[57,179],"a":[58,93,144],"flexible":[59],"and":[60,95,123,154],"efficient":[61,196],"method":[63,99],"for":[64,86,143],"output":[66],"that":[71,149],"call":[73],"Resizer.":[74],"Resizers":[75],"can":[76,150],"be":[77,205],"seamlessly":[78],"integrated":[79],"MPC-based":[81],"operators.":[83],"This":[84,161,220],"allows":[85],"precisely":[87],"controlling":[88],"security/performance":[90],"trade-off":[91],"on":[92,172],"per-operator":[94],"per-query":[96],"basis.":[97],"Our":[98,137],"has":[100],"potential":[102],"accelerate":[104],"performance":[106,153],"current":[108],"by":[112,124],"up":[113],"200":[115],"times":[116,127],"compared":[117,128],"execution,":[122],"approximately":[125],"7":[126],"existing":[130],"with":[132],"same":[134],"security":[135,155],"guarantees.":[136],"work":[138],"lays":[139],"down":[140],"foundation":[142],"future":[145],"MPC":[146],"planner":[148],"pick":[151],"targets":[156],"when":[157],"composing":[158],"physical":[159],"plans.":[160],"demonstration":[162],"showcases":[163],"benefits":[165,226],"Reflex.":[167],"More":[168],"precisely,":[169],"it":[170],"focuses":[171],"integration":[174],"our":[176,228],"resizers":[178],"plan,":[183],"significantly":[184],"enhancing":[185],"performance.":[186],"Conference":[187],"attendees":[188],"will":[189,204,223],"have":[190],"opportunity":[192],"observe":[194],"and,":[201],"additionally,":[202],"they":[203],"able":[206],"configure":[208],"settings,":[212],"ranging":[213],"from":[214],"revealed.":[219],"hands-on":[221],"experience":[222],"highlight":[224],"proposal":[229],"various":[231],"obliviousness":[232],"scenarios.":[233]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}