</noscript> <!-- End Google Tag Manager (noscript) --> <!-- place holder --><div id="header" class="row"> <nav class="top-bar eyebrow show-for-medium-up" data-topbar data-options="is_hover: false"> <section class="top-bar-section"> <div id="skiptocontent"><a href="#SkipTarget">skip to main content</a></div> <ul class="right"> <li><a href="https://dl.acm.org" title="Digital Library">Digital Library</a></li> <li><a href="https://cacm.acm.org" title="CACM">CACM</a></li> <li><a href="https://queue.acm.org" title="Queue">Queue</a></li> <li><a href="https://technews.acm.org/" title="TechNews">TechNews</a></li> <li><a href="https://learning.acm.org" title="Learning Center">Learning Center</a></li> <li><a href="https://jobs.acm.org" title="Career Center">Career Center</a></li> </ul> </section> </nav> <div class="clearfix utilities-area"> <div class="logo-section"> <div class="navbar-header show-for-large-up"> <a class="navbar-brand" href="https://www.acm.org"> <img alt="ACM Logo" class="img-responsive" title="Home" src="/binaries/content/gallery/global/top-menu/acm_logo_tablet.svg"> </a> </div> <div class="navbar-header hide-for-large-up"> <a href="/"> <img alt="ACM Logo" class="img-responsive hide-for-large-up" title="Home" src="/binaries/content/gallery/global/top-menu/acm_logo_mobile.svg"> </a> </div> </div> <div id="acm-description" class="column large-5 show-for-large-up"> <div> The Ultimate Online Resource in Computing<!-- We're an international society of educators, scientists, technologists and engineers dedicated to the advancement of computer science. We offer a world-class <a href="#">Digital Library</a>, <a href="#">publications</a>, <a href="#">conferences</a>, and more. --> </div> </div> <div id="ctas-and-search" class="column large-5 medium-6 no-pad-left ctas-and-search"> <ul class="block-grid right"> <li><a href="/">Home</a></li> <li><a href="https://campus2.acm.org/libraries/dl_trial_access.cfm">Institutional Trial</a></li> <li><a href="https://www.acm.org/publications">Publications</a></li> <li class="hide-for-small"> <form class="acm-search-form" id="form_1"> <label for="input_1"> <span class="visually-hidden">Search Input</span> </label> <input type="text" name="q" id="input_1" class="acm-searchbox-input st-default-search-input"/> <label for="search-site_1" class="toggle"> <span class="visually-hidden">Search Submit</span> <i class="fa fa-search left"></i> <input type="button" class="acm-searchbox-submit left" value="Search" name="search-site_1" id="search-site_1" /> </label> </form> </li> </ul> </div> </div> <script type="text/javascript"> (function(w,d,t,u,n,s,e){w['SwiftypeObject']=n;w[n]=w[n]||function(){ (w[n].q=w[n].q||[]).push(arguments);};s=d.createElement(t); e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e); })(window,document,'script','//s.swiftypecdn.com/install/v2/st.js','_st'); _st('install','pUrceqaP4VXPZ-q5gwZH','2.0.0'); </script> <nav class="top-bar main-nav" data-topbar data-options="is_hover: false"> <ul class="title-area"> <li class="toggle-topbar menu-icon"><a href="/#"><span></span> </a></li> </ul> <section id="mobile-nav-topbar" class="top-bar-section"> <div class="mobile-links"> <div class="btn-group"> <a class="btn btn-primary" role="button" href="/">Home</a> <a class="btn btn-primary" role="button" href="https://campus2.acm.org/libraries/dl_trial_access.cfm">Institutional Trial</a> <a class="btn btn-primary" role="button" href="https://www.acm.org/publications">Publications</a> </div> <div class="mobile-search"> <form class="acm-search-form" id="mobile_form_1"> <i class="fa fa-search left"></i> <label class="" for="search_mobile_1">Search</label> <input type="text" id="search_mobile_1" class="acm-searchbox-input st-default-search-input" name="q"/> </form> </div> </div> <ul> <li class="has-dropdown not-click"><a href="#">The Digital Library</a> <div class="dropdown clearfix"> <ul class="infonav clearfix"> <li class="infonav__linkList clearfix"> <a href="/digital-library" class="first">About the DL</a> <ul class="infonav__linkList-list clearfix"> <li><a href="/digital-library/contents" title="Contents of the ACM DL" >Contents of the ACM DL</a></li> <li><a href="/digital-library/acm-guide-to-computing-literature" title="ACM Guide to Computing Literature" >ACM Guide to Computing Literature</a></li> <li><a href="/digital-library/acm-computing-reviews" title="ACM Computing Reviews" >ACM Computing Reviews</a></li> <li><a href="/digital-library/platform-and-features" title="ACM DL Platform and Features" >ACM DL Platform and Features</a></li> <li><a href="/digital-library/policies" title="ACM DL Policies" >ACM DL Policies</a></li> </ul> </li> <li class="infonav__landingPage"> <div> <p class="first">About the ACM DL</p> <p>The ACM Digital Library is a research, discovery and networking platform containing a richly interlinked set of connections among authors, works, institutions, and specialized communities.</p></div> </li> <li class="infonav__ctaList"> <div class="infonav__ctaList-cta"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/nodes-764.jpg" alt="nodes-764.jpg"></a><div class="cta-text"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'>Free Trial</a></div> </div> <div class="infonav__ctaList-cta"> <a href='http://books.acm.org/' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/acm_books.jpg" alt="acm_books.jpg"></a><div class="cta-text"> <a href='http://books.acm.org/' target='_blank'>ACM Books</a></div> </div> </li> </ul> </div> </li> <li class="has-dropdown not-click"><a href="#">Subscriptions/Access</a> <div class="dropdown clearfix"> <ul class="infonav clearfix"> <li class="infonav__linkList clearfix"> <a href="/subscriptions-access" class="first">About Subscriptions/Access</a> <ul class="infonav__linkList-list clearfix"> <li><a href="/subscriptions-access/academic" title="Academic Libraries/Consortia" >Academic Libraries/Consortia</a></li> <li><a href="/subscriptions-access/government" title="Government Libraries" >Government Libraries</a></li> <li><a href="/subscriptions-access/corporate" title="Corporate Libraries" >Corporate Libraries</a></li> <li><a href="/subscriptions-access/agents" title="Subscription Agents" >Subscription Agents</a></li> <li><a href="/subscriptions-access/authentication" title="Authentication & Access" >Authentication & Access</a></li> <li><a href="/subscriptions-access/remote-access" title="Remote Access" >Remote Access</a></li> <li><a href="/subscriptions-access/academic/dl-pricing" title="DL Pricing for Academic Libraries" >DL Pricing for Academic Libraries</a></li> <li><a href="/subscriptions-access/government/dl-pricing" title="DL Pricing for Government Libraries" >DL Pricing for Government Libraries</a></li> <li><a href="/subscriptions-access/corporate/dl-pricing" title="DL Pricing for Corporate Libraries" >DL Pricing for Corporate Libraries</a></li> <li><a href="/subscriptions-access/acmopen" title="ACM OPEN Transformative OA Model" >ACM OPEN Transformative OA Model</a></li> </ul> </li> <li class="infonav__landingPage"> <div> <p class="first">About Subscriptions/Access</p> <p>ACM offers affordable Digital Library institutional subscriptions to Academia, Government, and Industry</p></div> </li> <li class="infonav__ctaList"> <div class="infonav__ctaList-cta"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/nodes-764.jpg" alt="nodes-764.jpg"></a><div class="cta-text"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'>Free Trial</a></div> </div> <div class="infonav__ctaList-cta"> <a href='http://books.acm.org/' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/acm_books.jpg" alt="acm_books.jpg"></a><div class="cta-text"> <a href='http://books.acm.org/' target='_blank'>ACM Books</a></div> </div> </li> </ul> </div> </li> <li class="has-dropdown not-click"><a href="#">ACM OPEN</a> <div class="dropdown clearfix"> <ul class="infonav clearfix"> <li class="infonav__linkList clearfix"> <a href="/acmopen" class="first">ACM OPEN</a> <ul class="infonav__linkList-list clearfix"> <li><a href="/acmopen/initiatives-services" title="Open Access Initiatives and Services" >Open Access Initiatives and Services</a></li> <li><a href="/acmopen/news-bulletin" title="News Bulletin" >News Bulletin</a></li> <li><a href="/acmopen/article-types" title="Articles Types Eligible for OA" >Articles Types Eligible for OA</a></li> <li><a href="/acmopen/open-participants" title="Participant List" >Participant List</a></li> <li><a href="/acmopen/acmopen-faq" title="Frequently Asked Questions" >Frequently Asked Questions</a></li> </ul> </li> <li class="infonav__landingPage"> <div> <p class="first">About ACM OPEN</p> <p>ACM OPEN is our transformative read and publish model, offering participating institutions unlimited open access publishing in the Digital Library and unlimited read access to its full text contents. Please click on the image above for more details.</p></div> </li> <li class="infonav__ctaList"> <div class="infonav__ctaList-cta"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/nodes-764.jpg" alt="nodes-764.jpg"></a><div class="cta-text"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'>Free Trial</a></div> </div> <div class="infonav__ctaList-cta"> <a href='http://books.acm.org/' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/acm_books.jpg" alt="acm_books.jpg"></a><div class="cta-text"> <a href='http://books.acm.org/' target='_blank'>ACM Books</a></div> </div> </li> </ul> </div> </li> <li class="has-dropdown not-click"><a href="#">Training/Resources</a> <div class="dropdown clearfix"> <ul class="infonav clearfix"> <li class="infonav__linkList clearfix"> <a href="/training-resources" class="first">About Training/Resources</a> <ul class="infonav__linkList-list clearfix"> <li><a href="/training-resources/dl-user-guide" title="ACM DL User Guide" >ACM DL User Guide</a></li> <li><a href="/training-resources/dl-videos" title="ACM DL Videos" >ACM DL Videos</a></li> <li><a href="/training-resources/dl-alerting-services" title="ACM DL Alerting Services" >ACM DL Alerting Services</a></li> <li><a href="/training-resources/dl-profile-pages" title="ACM DL Profile Pages" >ACM DL Profile Pages</a></li> <li><a href="/training-resources/open-url-compliant" title="Open URL Compliance" >Open URL Compliance</a></li> <li><a href="/training-resources/usage-statistics" title="ACM DL Usage Statistics" >ACM DL Usage Statistics</a></li> <li><a href="/training-resources/new-dl-features" title="Features of the New ACM DL" >Features of the New ACM DL</a></li> <li><a href="/training-resources/dl-marketing-materials" title="DL Marketing Materials" >DL Marketing Materials</a></li> <li><a href="/training-resources/marc21-records" title="MARC21 Records" >MARC21 Records</a></li> <li><a href="/training-resources/search-tools" title="Search Tools" >Search Tools</a></li> </ul> </li> <li class="infonav__landingPage"> <div> <p class="first">About Training/Resources</p> <p>We invite you to explore the ACM DL on your desktop, tablet and mobile devices and discover some of the many enhancements in usability and functionality. View our User Guide and Videos for administrator and user training.</p></div> </li> <li class="infonav__ctaList"> <div class="infonav__ctaList-cta"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/nodes-764.jpg" alt="nodes-764.jpg"></a><div class="cta-text"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'>Free Trial</a></div> </div> <div class="infonav__ctaList-cta"> <a href='/binaries/content/assets/libraries/new_acm-digital-library-user-guide.pdf' ><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/libraries/training-resources/dl-user-guide.jpg" alt="dl-user-guide.jpg"></a><div class="cta-text"> <a href='/binaries/content/assets/libraries/new_acm-digital-library-user-guide.pdf' >New ACM Digital Library User Guide</a></div> </div> </li> </ul> </div> </li> <li class="has-dropdown not-click"><a href="#">Library Advisory Board</a> <div class="dropdown clearfix"> <ul class="infonav clearfix"> <li class="infonav__linkList clearfix"> <a href="/library-advisory-board" class="first">About the Library Advisory Board</a> <ul class="infonav__linkList-list clearfix"> <li><a href="/library-advisory-board/members" title="LAB Members" >LAB Members</a></li> <li><a href="/library-advisory-board/2015-lab-meeting" title="2015 Meeting" >2015 Meeting</a></li> <li><a href="/library-advisory-board/2012-lab-meeting" title="2012 Meeting" >2012 Meeting</a></li> <li><a href="/library-advisory-board/2011-lab-meeting" title="2011 Meeting" >2011 Meeting</a></li> <li><a href="/library-advisory-board/2010-lab-meeting" title="2010 Meeting" >2010 Meeting</a></li> </ul> </li> <li class="infonav__landingPage"> <div> <p class="first">ACM Library Advisory Board</p> <p>Librarians from around the world advise ACM on economic, strategic, and technical issues related to the dissemination of ACM's publications via the ACM Digital Library and other third party electronic platforms</p></div> </li> <li class="infonav__ctaList"> <div class="infonav__ctaList-cta"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/nodes-764.jpg" alt="nodes-764.jpg"></a><div class="cta-text"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'>Free Trial</a></div> </div> <div class="infonav__ctaList-cta"> <a href='http://books.acm.org/' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/acm_books.jpg" alt="acm_books.jpg"></a><div class="cta-text"> <a href='http://books.acm.org/' target='_blank'>ACM Books</a></div> </div> </li> </ul> </div> </li> <li class="has-dropdown not-click"><a href="#">Contact Us</a> <div class="dropdown clearfix"> <ul class="infonav clearfix"> <li class="infonav__linkList clearfix"> <a href="/contacts" class="first">Contact Us</a> <ul class="infonav__linkList-list clearfix"> <li><a href="/contacts" title="Digital Library Contacts" >Digital Library Contacts</a></li> <li><a href="https://www.acm.org/publications/publications-hq-staff-contacts" title="Publications HQ Staff Contacts" >Publications HQ Staff Contacts</a></li> </ul> </li> <li class="infonav__landingPage"> <div> <p class="first">Questions?</p> <p>Our team will get right back to you. </p> <p>Email us at <a href="/cdn-cgi/l/email-protection#254149084c4b434a654446480b4a5742"><span class="__cf_email__" data-cfemail="781c145511161e1738100956191b1556170a1f">[email protected]</span></a></p></div> </li> <li class="infonav__ctaList"> <div class="infonav__ctaList-cta"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/nodes-764.jpg" alt="nodes-764.jpg"></a><div class="cta-text"> <a href='https://services.acm.org/libraries/dl_trial_access.cfm' target='_blank'>Free Trial</a></div> </div> <div class="infonav__ctaList-cta"> <a href='http://books.acm.org/' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/acm_books.jpg" alt="acm_books.jpg"></a><div class="cta-text"> <a href='http://books.acm.org/' target='_blank'>ACM Books</a></div> </div> </li> </ul> </div> </li> </ul> </section> </nav> </div> <div id="main" > <div class="banner-container"> <div> <div> <div class="acm-banner-container" style="background: url(/binaries/bannerlarge/content/gallery/acm/banners/dl-2-banner.jpg) no-repeat center 0 / 130% #000;"> <div class="gradient-wrapper" style="background: url('/binaries/content/gallery/global/gradient.png') repeat-x center 0 / 130% transparent;"></div> <div class="overlay" style="background: url('/binaries/content/gallery/global/tintpattern.png') repeat 0 0;"></div> <div class="row"> <div class="columns large-12 medium-12 banner-content"> <p class="banner-heading"> <small>The Ultimate Online Resource for Computing Professionals and Students</small> ACM Digital Library Resource Center</p> <p>The ACM Digital Library (ACM DL) is the most comprehensive collection of full-text articles and bibliographic records covering the fields of computing and information technology.</p></div> </div> </div> </div> </div> </div> <div class="article" id="maincontent"> <article class="has-edit-button" id="SkipTarget" tabindex="-1"> <div class="row"> <div class="columns small-12 zone-1"> <div> <div> <div class="articles multi-cta"> <div class="two-cols article-block"> <div class="row" data-equalizer> <h2 class="padded-heading">The ACM Digital Library</h2> <div class="large-6 medium-6 small-12 columns"> <div class="cta shadowed" data-equalizer-watch=""> <div class="row" style="margin: inherit;"> <div class="medium-12 columns d-table top-cta"> <div class="text-wrap"> <h2 class="text-left"><a href='/binaries/content/assets/libraries/new_acm-digital-library-user-guide.pdf' >New ACM Digital Library User Guide</a></h2> <div class="dek"> <p> A brand new user guide is now available for the redesigned Digital Library. </p></div> </div> <a href='/binaries/content/assets/libraries/new_acm-digital-library-user-guide.pdf' ><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/libraries/training-resources/dl-user-guide.jpg" alt="" /></a></div> </div> </div></div> <div class="large-6 medium-6 small-12 columns"> <div class="cta shadowed" data-equalizer-watch=""> <div class="row" style="margin: inherit;"> <div class="medium-12 columns d-table top-cta"> <div class="text-wrap"> <h2 class="text-left"><a href='/subscriptions-access/acmopen' >Information on ACM Open Now Available</a></h2> <div class="dek"> <p>ACM OPEN is our transformative read and publish model, offering participating institutions unlimited open access publishing in the Digital Library and unlimited read access to its full text contents. Please click on the image above for more details.</p></div> </div> <a href='/subscriptions-access/acmopen' ><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/libraries/acm-open.jpg" alt="" /></a></div> </div> </div></div> </div> </div> </div> </div> <div> <div class="articles multi-cta"> <div class="two-cols article-block"> <div class="row" data-equalizer> <div class="large-6 medium-6 small-12 columns"> <div class="cta shadowed" data-equalizer-watch=""> <div class="row" style="margin: inherit;"> <div class="medium-12 columns d-table top-cta"> <div class="text-wrap"> <h2 class="text-left"><a href='https://registry.projectcounter.org/' target='_blank'>ACM is COUNTER 4 and COUNTER 5 Compliant</a></h2> <div class="dek"> <p><i>ACM is compliant with COUNTER 4 and COUNTER 5 codes of practice. Click the image above to view the full list of COUNTER compliant institutions and learn more about Project COUNTER.</i></p></div> </div> </div> </div> </div></div> <div class="large-6 medium-6 small-12 columns"> <div class="cta shadowed" data-equalizer-watch=""> <div class="row" style="margin: inherit;"> <div class="medium-12 columns d-table top-cta"> <div class="text-wrap"> <h2 class="text-left"><a href='http://books.acm.org/' target='_blank'>ACM Books Collections I & II Now Available</a></h2> <div class="dek"> <p>ACM is excited to announce the availability of the complete ACM Books Collection II. Collections I and II have 25 titles each and are available via a one-time purchase model with perpetual access rights.</p></div> </div> <a href='http://books.acm.org/' target='_blank'><img src="/binaries/ctaimagelarge/content/gallery/acm/ctas/publications/acm-books/books-collections.jpg" alt="" /></a></div> </div> </div></div> </div> </div> </div> </div> <div> <div class="articles multi-cta"> <div class="two-cols article-block"> <div class="row" data-equalizer> <div class="large-6 medium-6 small-12 columns"> <div class="cta shadowed" data-equalizer-watch=""> <div class="row" style="margin: inherit;"> <div class="medium-12 columns d-table top-cta"> <div class="text-wrap"> <h2 class="text-left"><a href='https://cacm.acm.org/' target='_blank'>Communications of the ACM</a></h2> <div class="dek"> <p>ACM's flagship monthly magazine is the premier chronicler of computing technologies, covering the most important discoveries, innovations, and research that both inspire and influence the field.</p></div> </div> </div> </div> </div></div> <div class="large-6 medium-6 small-12 columns"> <div class="cta shadowed" data-equalizer-watch=""> <div class="row" style="margin: inherit;"> <div class="medium-12 columns d-table top-cta"> <div class="text-wrap"> <h2 class="text-left"><a href='https://www.acm.org/special-interest-groups' target='_blank'>ACM Special Interest Groups</a></h2> <div class="dek"> <p>ACM’s Special Interest Groups (SIGs) represent the major areas of the dynamic computing field and foster technical communities within their respective specialties across countries and continents.</p></div> </div> </div> </div> </div></div> </div> </div> </div> </div> <div> <div class="articles single-cta"> <div class="two-col-alt article-block"> <div class="row" data-equalizer=""> <div class="large-12 medium-12 small-12 columns"> <div class="cta shadowed" data-equalizer-watch=""> <div class="row" style="margin: inherit;"> <div class="medium-12 columns d-table top-cta"> <div class="text-wrap"> <h2 class="text-left"><a href='https://www.acm.org/publications/task-force-on-data-software-and-reproducibility' >ACM Task Force Addresses Reproducibility in Published Work</a></h2> <div class="dek"> <p>A number of ACM communities have independently evolved their own “artifact” review processes and associated definitions of what it means to be reproducible. These communities have come together in this Task Force to collaborate on a common set of Best Practices which can be implemented in production infrastructure and reflected in publication.</p> <p>Through these activities and feedback from the broader CS community, the ACM Digital Library will be ideally positioned to serve emerging requirements for sharing software, data and other artifacts, leading to increased scientific accountability and the adoption of improved experimental practices.</p></div> </div> </div> </div> </div></div> </div> </div> </div> </div> </div> </div> </div> <div class="row"> <div class="columns large-8 medium-8 small-12 zone-2"> <div> </div> </div> <div class="columns large-4 medium-4 small-12 zone-3"> <div> </div> </div> </div> <div class="row"> <div class="columns small-12 zone-4"> <div> </div> </div> </div> </article> </div> </div> <div class="row"> <footer> <nav> <div class="footer-nav"> <ul class="footer-nav-lists"> <li> About ACM</li> <li><a href="https://www.acm.org/about-acm" title="About ACM">About ACM</a></li> <li><a href="https://www.acm.org/about-acm/get-involved" title="About ACM">Volunteer</a></li> </ul> <ul class="footer-nav-lists"> <li> Membership</li> <li><a href="https://www.acm.org/membership/join-acm" title="Membership">Join ACM</a></li> <li><a href="https://www.acm.org/membership/acm-membership-renewal" title="Membership">Renew My Membership</a></li> <li><a href="https://www.acm.org/membership/membership-options" title="Membership">Membership Options</a></li> <li><a href="https://www.acm.org/membership/membership-benefits" title="Membership">Membership Benefits</a></li> <li><a href="https://www.acm.org/membership/myacm-at-a-glance" title="Membership">myACM Sign-In</a></li> </ul> <ul class="footer-nav-lists"> <li> Publications</li> <li><a href="https://www.acm.org/publications" title="Publications">About Publications</a></li> <li><a href="https://www.acm.org/publications/digital-library" title="Publications">Digital Library</a></li> <li><a href="https://authors.acm.org/" title="Publications">Submit A Paper</a></li> </ul> <ul class="footer-nav-lists"> <li> Chapters</li> <li><a href="https://www.acm.org/chapters/chapter-administrative-interface" title="Chapters">Chapter Administrative Interface</a></li> <li><a href="https://www.acm.org/chapters/local-activities" title="Chapters">Chapter Activities Calendar</a></li> <li><a href="https://www.acm.org/chapters/start-chapter" title="Chapters">Start A Chapter</a></li> </ul> <ul class="footer-nav-lists"> <li> Awards</li> <li><a href="https://awards.acm.org" title="Awards">About ACM's Awards</a></li> </ul> <ul class="footer-nav-lists"> <li> Conferences</li> <li><a href="https://www.acm.org/conferences" title="Conferences">ACM's Conferences</a></li> </ul> <ul class="footer-nav-lists"> <li> Code of Ethics</li> <li><a href="https://www.acm.org/code-of-ethics" title="Code of Ethics">ACM's Code of Ethics</a></li> <li><a href="https://www.acm.org/code-of-ethics/enforcement-procedures" title="Code of Ethics">Enforcement Procedures</a></li> </ul> <ul class="footer-nav-lists"> <li> Media Center</li> <li><a href="https://www.acm.org/media-center" title="Media Center">ACM Media Center</a></li> </ul> </div> </nav> <div> <div> <div class="logo_social_group"> <hr /> <img src='/binaries/content/gallery/acm/logos/logo_footer_acm.png' alt='ACM Logo' /> <ul class="footer__social"> <li> <a href="https://www.facebook.com/AssociationForComputingMachinery/" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_facebook.png" alt="Facebook logo" /> </a> </li> <li> <a href="https://twitter.com/theofficialacm" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_x_twitter.png" alt="Twitter logo" /> </a> </li> <li> <a href="https://www.linkedin.com/company/association-for-computing-machinery" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_linkedin.png" alt="LinkedIn logo" /> </a> </li> <li> <a href="https://www.reddit.com/user/TheOfficialACM" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_reddit.png" alt="Reddit logo" /> </a> </li> <li> <a href="https://www.youtube.com/user/TheOfficialACM" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_youtube.png" alt="YouTube logo" /> </a> </li> <li> <a href="https://www.instagram.com/theofficialacm/" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_instagram.png" alt="Instagram" /> </a> </li> <li> <a href="https://www.flickr.com/photos/theofficialacm" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_flickr.png" alt="Flickr" /> </a> </li> <li> <a href="https://mastodon.acm.org/@ACM" target="_blank"> <img src="/binaries/content/gallery/acm/social-media/icon_mastodon.png" alt="Mastodon" /> </a> </li> </ul> </div> </div> </div> <div> <div> <ul class="footer__legal clearfix"> <li><a href="/">Libraries Home</a></li> <li><a href="https://www.acm.org">ACM Home</a></li> <li><a href="/sitemap">Sitemap</a></li> <li><a href="https://www.acm.org/about-acm/contact-us">Contact Us</a></li> <li><a href="https://www.acm.org/membership/acm-hq-contact">Member Services</a></li> <li><a href="https://www.acm.org/about-acm/privacy-policy">Privacy Policy</a></li> <li><a href="https://www.acm.org/accessibility">Accessibility</a></li> <li class="footer__copyright">Copyright © 2024, ACM, Inc</li> </ul> </div> </div> </footer> </div> <script data-cfasync="false" src="/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js"></script><script data-cookieconsent="ignore" type="text/javascript" src="/js/acm.js?antiCache=1716999351349"></script> <script>$(document).foundation();</script> <script type="text/javascript" src="//s7.addthis.com/js/300/addthis_widget.js#pubid=ra-5654b74db1437702" async="async"></script> <script async src="https://www.googletagmanager.com/gtag/js?id=UA-15071689-1"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){ dataLayer.push(arguments); } gtag('js', new Date()); gtag('config', 'UA-15071689-1'); </script> </body> </html>