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<div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">International research conference on database theory</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style="background:#ddffcc">Symposium on Principles of Database Systems</th></tr><tr><th scope="row" class="infobox-label">Abbreviation</th><td class="infobox-data">PODS</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/List_of_academic_disciplines_and_sub-disciplines" class="mw-redirect" title="List of academic disciplines and sub-disciplines">Discipline</a></th><td class="infobox-data"><a href="/wiki/Database_theory" title="Database theory">Database theory</a></td></tr><tr><th colspan="2" class="infobox-header" style="background:#ddffcc">Publication details</th></tr><tr><th scope="row" class="infobox-label">Publisher</th><td class="infobox-data"><a href="/wiki/Association_for_Computing_Machinery" title="Association for Computing Machinery">ACM</a></td></tr><tr><th scope="row" class="infobox-label">History</th><td class="infobox-data">1982–present</td></tr><tr><th scope="row" class="infobox-label">Frequency</th><td class="infobox-data">Annual</td></tr><tr><th scope="row" class="infobox-label"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Open_access_journal" class="mw-redirect" title="Open access journal"><span class="wrap">Open access</span></a></div></th><td class="infobox-data">no</td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://sigmod.org/pods-home/">sigmod<wbr />.org<wbr />/pods-home<wbr />/</a></span> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q7661890#P856" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></td></tr></tbody></table> <p>The <b>ACM Symposium on Principles of Database Systems</b> (<b>PODS</b>) is an international research conference on <a href="/wiki/Database_theory" title="Database theory">database theory</a>, and has been held yearly since 1982. It is sponsored by three <a href="/wiki/Association_for_Computing_Machinery" title="Association for Computing Machinery">Association for Computing Machinery</a> SIGs, <a href="/wiki/SIGAI" title="SIGAI">SIGAI</a>, <a href="/wiki/SIGACT" class="mw-redirect" title="SIGACT">SIGACT</a>, and <a href="/wiki/SIGMOD" title="SIGMOD">SIGMOD</a>. Since 1991, PODS has been held jointly with the <a href="/wiki/ACM_SIGMOD_Conference" class="mw-redirect" title="ACM SIGMOD Conference">ACM SIGMOD Conference</a>, a research conference on systems aspects of data management. </p><p>PODS is regarded as one of the top conferences in the area of database theory and data algorithms. It holds the highest rating of A* in the CORE2021 ranking <a rel="nofollow" class="external autonumber" href="http://portal.core.edu.au/conf-ranks/46/">[1]</a>. The conference typically accepts between 20 and 40 papers each year, with acceptance rates fluctuating between 25% and 35%. </p> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Symposium_on_Principles_of_Database_Systems&action=edit&section=1" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="https://sigmod.org/pods-home/">Official website</a></span></span> <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q7661890#P856" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" 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style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/SIGACCESS" title="SIGACCESS">SIGACCESS</a></li> <li><a href="/wiki/ACM_SIGACT" title="ACM SIGACT">SIGACT</a></li> <li>SIGAda</li> <li><a href="/wiki/SIGAI" title="SIGAI">SIGAI</a></li> <li>SIGAPP</li> <li><a href="/wiki/ACM_SIGARCH" title="ACM SIGARCH">SIGARCH</a></li> <li>SIGBED</li> <li>SIGBio</li> <li>SIGCAS</li> <li><a href="/wiki/SIGCHI" title="SIGCHI">SIGCHI</a></li> <li><a href="/wiki/SIGCOMM" title="SIGCOMM">SIGCOMM</a></li> <li><a href="/wiki/SIGCSE" title="SIGCSE">SIGCSE</a></li> <li><a href="/wiki/Special_Interest_Group_on_Design_Automation" title="Special Interest Group on Design Automation">SIGDA</a></li> <li><a href="/wiki/SIGDOC" title="SIGDOC">SIGDOC</a></li> <li>SIGecom</li> <li>SIGEVO</li> <li><a href="/wiki/ACM_SIGGRAPH" title="ACM SIGGRAPH">SIGGRAPH</a></li> <li><a href="/wiki/ACM_SIGHPC" title="ACM SIGHPC">SIGHPC</a></li> <li><a href="/wiki/Special_Interest_Group_on_Information_Retrieval" title="Special Interest Group on Information Retrieval">SIGIR</a></li> <li>SIGITE</li> <li><a href="/wiki/SIGKDD" class="mw-redirect" title="SIGKDD">SIGKDD</a></li> <li><a href="/wiki/ACM_SIGLOG" title="ACM SIGLOG">SIGLOG</a></li> <li><a href="/wiki/SIGMETRICS" title="SIGMETRICS">SIGMETRICS</a></li> <li>SIGMICRO</li> <li>SIGMIS</li> <li><a href="/wiki/SIGMM" class="mw-redirect" title="SIGMM">SIGMM</a></li> <li><a href="/wiki/SIGMOBILE" title="SIGMOBILE">SIGMOBILE</a></li> <li><a href="/wiki/SIGMOD" title="SIGMOD">SIGMOD</a></li> <li><a href="/wiki/ACM_SIGOPS" title="ACM SIGOPS">SIGOPS</a></li> <li><a href="/wiki/SIGPLAN" title="SIGPLAN">SIGPLAN</a></li> <li>SIGSAC</li> <li><a href="/wiki/SIGSAM" title="SIGSAM">SIGSAM</a></li> <li><a href="/wiki/SIGSIM" class="mw-redirect" title="SIGSIM">SIGSIM</a></li> <li><a href="/wiki/SIGSOFT" title="SIGSOFT">SIGSOFT</a></li> <li>SIGSPATIAL</li> <li><a href="/wiki/SIGUCCS" title="SIGUCCS">SIGUCCS</a></li> <li><a href="/wiki/ACM_SIGWEB" title="ACM SIGWEB">SIGWEB</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Association_for_Computing_Machinery#Awards" title="Association for Computing Machinery">Awards</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">ACM</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Turing_Award" title="Turing Award">Turing Award</a></li> <li><a href="/wiki/ACM_Fellow" title="ACM Fellow">ACM Fellowship</a></li> <li><a href="/wiki/ACM-AAAI_Allen_Newell_Award" class="mw-redirect" title="ACM-AAAI Allen Newell Award">ACM-AAAI Allen Newell Award</a></li> <li><a href="/wiki/Association_for_Computing_Machinery#Athena_Lectures" title="Association for Computing Machinery">Athena Lecturer Award</a></li> <li><a href="/wiki/Eckert%E2%80%93Mauchly_Award" title="Eckert–Mauchly Award">Eckert–Mauchly Award</a></li> <li><a href="/wiki/ACM_Eugene_L._Lawler_Award" title="ACM Eugene L. Lawler Award">Eugene L. Lawler Award</a></li> <li><a href="/wiki/ACM_Doctoral_Dissertation_Award" title="ACM Doctoral Dissertation Award">ACM Doctoral Dissertation Award</a></li> <li><a href="/wiki/Gordon_Bell_Prize" title="Gordon Bell Prize">Gordon Bell Prize</a></li> <li><a href="/wiki/Grace_Murray_Hopper_Award" title="Grace Murray Hopper Award">Grace Murray Hopper Award</a></li> <li><a href="/wiki/Ken_Kennedy_Award" title="Ken Kennedy Award">Ken Kennedy Award</a></li> <li><a href="/wiki/Paris_Kanellakis_Award" title="Paris Kanellakis Award">Paris Kanellakis Theory and Practice Award</a></li> <li><a href="/wiki/ACM_Prize_in_Computing" title="ACM Prize in Computing">ACM Prize in Computing</a></li> <li><a href="/wiki/ACM_Software_System_Award" title="ACM Software System Award">ACM Software System Award</a></li> <li><a href="/wiki/SIAM/ACM_Prize_in_Computational_Science_and_Engineering" class="mw-redirect" title="SIAM/ACM Prize in Computational Science and Engineering">SIAM/ACM Prize in Computational Science and Engineering</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">SIGs</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CHI_Academy" title="CHI Academy">CHI Academy</a></li> <li><a href="/wiki/G%C3%B6del_Prize" title="Gödel Prize">Gödel Prize</a></li> <li><a href="/wiki/Knuth_Prize" title="Knuth Prize">Knuth Prize</a></li> <li><a href="/wiki/Steven_A._Coons_Award" class="mw-redirect" title="Steven A. Coons Award">Steven A. Coons Award</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Association_for_Computing_Machinery#Publications" title="Association for Computing Machinery">Publications</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Journal_of_the_ACM" title="Journal of the ACM">Journal of the ACM</a></li> <li><a href="/wiki/Communications_of_the_ACM" title="Communications of the ACM">Communications of the ACM</a></li> <li><a href="/wiki/RISKS_Digest" title="RISKS Digest">RISKS Digest</a></li> <li><a href="/wiki/ACM_Digital_Library" class="mw-redirect" title="ACM Digital Library">ACM Digital Library</a></li> <li><a href="/wiki/ACM_Computing_Surveys" title="ACM Computing Surveys">ACM Computing Surveys</a></li> <li><a href="/wiki/Computers_in_Entertainment" title="Computers in Entertainment">Computers in Entertainment</a></li> <li><a href="/wiki/ACM_Interactions" title="ACM Interactions">ACM Interactions</a></li> <li><a href="/wiki/ACM_Queue" title="ACM Queue">ACM Queue</a></li> <li><a href="/wiki/XRDS_(magazine)" title="XRDS (magazine)">ACM XRDS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Association_for_Computing_Machinery#Conferences" title="Association for Computing Machinery">Conferences</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ACM_Multimedia" title="ACM Multimedia">ACM-MM</a></li> <li><a href="/wiki/AAAI/ACM_Conference_on_AI,_Ethics,_and_Society" title="AAAI/ACM Conference on AI, Ethics, and Society">AIES</a></li> <li><a href="/wiki/International_Conference_on_Architectural_Support_for_Programming_Languages_and_Operating_Systems" title="International Conference on Architectural Support for Programming Languages and Operating Systems">ASPLOS</a></li> <li><a href="/wiki/Conference_on_Human_Factors_in_Computing_Systems" title="Conference on Human Factors in Computing Systems">CHI</a></li> <li><a href="/wiki/Conference_on_Information_and_Knowledge_Management" title="Conference on Information and Knowledge Management">CIKM</a></li> <li><a href="/wiki/Design_Automation_Conference" title="Design Automation Conference">DAC</a></li> <li><a href="/wiki/Distributed_Event-Based_Systems" title="Distributed Event-Based Systems">DEBS</a></li> <li><a href="/wiki/ACM_Conference_on_Fairness,_Accountability,_and_Transparency" title="ACM Conference on Fairness, Accountability, and Transparency">FAccT</a></li> <li><a href="/wiki/Federated_Computing_Research_Conference" title="Federated Computing Research Conference">FCRC</a></li> <li><a href="/wiki/Genetic_and_Evolutionary_Computation_Conference" title="Genetic and Evolutionary Computation Conference">GECCO</a></li> <li><a href="/wiki/Grace_Hopper_Celebration_of_Women_in_Computing" title="Grace Hopper Celebration of Women in Computing">GHC</a></li> <li><a href="/wiki/History_of_Programming_Languages" class="mw-redirect" title="History of Programming Languages">HOPL</a></li> <li><a href="/wiki/Hot_Chips" class="mw-redirect" title="Hot Chips">Hot Chips</a></li> <li><a href="/w/index.php?title=Conference_on_Hypertext_and_Hypermedia&action=edit&redlink=1" class="new" title="Conference on Hypertext and Hypermedia (page does not exist)">Hypertext</a></li> <li><a href="/wiki/Conference_on_Embedded_Networked_Sensor_Systems" title="Conference on Embedded Networked Sensor Systems">SenSys</a></li> <li><a href="/wiki/International_Symposium_on_Computer_Architecture" title="International Symposium on Computer Architecture">ISCA</a></li> <li><a href="/wiki/International_Symposium_on_Memory_Management" title="International Symposium on Memory Management">ISMM</a></li> <li><a href="/wiki/International_Symposium_on_Physical_Design" title="International Symposium on Physical Design">ISPD</a></li> <li><a href="/wiki/International_Symposium_on_Symbolic_and_Algebraic_Computation" title="International Symposium on Symbolic and Algebraic Computation">ISSAC</a></li> <li><a href="/wiki/Joint_Conference_on_Digital_Libraries" title="Joint Conference on Digital Libraries">JCDL</a></li> <li><a href="/wiki/International_Symposium_on_Microarchitecture" title="International Symposium on Microarchitecture">MICRO</a></li> <li><a href="/wiki/International_Conference_on_Mobile_Computing_and_Networking" title="International Conference on Mobile Computing and Networking">MobiCom</a></li> <li><a href="/wiki/Programming_Language_Design_and_Implementation" class="mw-redirect" title="Programming Language Design and Implementation">PLDI</a></li> <li><a href="/wiki/Symposium_on_Principles_of_Distributed_Computing" title="Symposium on Principles of Distributed Computing">PODC</a></li> <li><a class="mw-selflink selflink">PODS</a></li> <li><a href="/wiki/Symposium_on_Principles_of_Programming_Languages" title="Symposium on Principles of Programming Languages">POPL</a></li> <li><a href="/wiki/Symposium_on_Principles_and_Practice_of_Parallel_Programming" title="Symposium on Principles and Practice of Parallel Programming">PPoPP</a></li> <li><a href="/wiki/ACM_Conference_on_Recommender_Systems" title="ACM Conference on Recommender Systems">RecSys</a></li> <li><a href="/wiki/ACM/IEEE_Supercomputing_Conference" title="ACM/IEEE Supercomputing Conference">SC</a></li> <li><a href="/wiki/SIGCOMM" title="SIGCOMM">SIGCOMM</a></li> <li><a href="/wiki/SIGCSE_Technical_Symposium_on_Computer_Science_Education" title="SIGCSE Technical Symposium on Computer Science Education">SIGCSE</a></li> <li><a href="/wiki/SIGGRAPH" title="SIGGRAPH">SIGGRAPH</a></li> <li><a href="/wiki/Symposium_on_Computational_Geometry" title="Symposium on Computational Geometry">SoCG</a></li> <li><a href="/wiki/Symposium_on_Discrete_Algorithms" title="Symposium on Discrete Algorithms">SODA</a></li> <li><a href="/wiki/Symposium_on_Operating_Systems_Principles" title="Symposium on Operating Systems Principles">SOSP</a></li> <li><a href="/wiki/Symposium_on_Parallelism_in_Algorithms_and_Architectures" title="Symposium on Parallelism in Algorithms and Architectures">SPAA</a></li> <li><a href="/wiki/SPLASH_(conference)" title="SPLASH (conference)">SPLASH</a></li> <li><a href="/wiki/Symposium_on_Theory_of_Computing" title="Symposium on Theory of Computing">STOC</a></li> <li><a href="/wiki/Richard_Tapia_Celebration_of_Diversity_in_Computing" title="Richard Tapia Celebration of Diversity in Computing">TAPIA</a></li> <li><a href="/wiki/ACM_Symposium_on_User_Interface_Software_and_Technology" title="ACM Symposium on User Interface Software and Technology">UIST</a></li> <li><a href="/wiki/ACM/IEEE_Virtual_Reality_International_Conference" title="ACM/IEEE Virtual Reality International Conference">VRIC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Educational programs</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ACM-W" title="ACM-W">ACM-W</a></li> <li><a href="/wiki/ACM_International_Collegiate_Programming_Contest" class="mw-redirect" title="ACM International Collegiate Programming Contest">ACM International Collegiate Programming Contest</a></li> <li><a href="/wiki/ACM_Student_Research_Competition" title="ACM Student Research Competition">ACM Student Research Competition</a></li> <li><a href="/wiki/Upsilon_Pi_Epsilon" title="Upsilon Pi Epsilon">Upsilon Pi Epsilon</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div 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