
<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><div dir="ltr"><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><font color="#000000">**Deadline extension**</font></span></div><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><br></div><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><font color="#000000">The 10th International Joint Conference on <span class="gmail-il" style="">Rules</span> and Reasoning (RuleML+RR 2026)</font></span></div><div style="margin-top:0pt;margin-bottom:0pt;font-family:Calibri,Helvetica,sans-serif,Helvetica,EmojiFont,"Apple Color Emoji","Segoe UI Emoji",NotoColorEmoji,"Segoe UI Symbol","Android Emoji",EmojiSymbols;line-height:1.38"><span style="font-family:Arial,sans-serif,serif,EmojiFont;background-color:rgb(255,255,255)"><font color="#000000">24 - 26 August, 2026</font></span></div><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><font color="#000000"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"></span></font></p><div style="margin-top:0pt;margin-bottom:0pt;font-family:Calibri,Helvetica,sans-serif,Helvetica,EmojiFont,"Apple Color Emoji","Segoe UI Emoji",NotoColorEmoji,"Segoe UI Symbol","Android Emoji",EmojiSymbols;line-height:1.38"><span style="font-family:Arial,sans-serif,serif,EmojiFont;background-color:rgb(255,255,255)"><font color="#000000">Vilnius, Lithuania</font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br></font></span><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="background-color:rgb(255,255,255)"><font color="#000000"><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">Link: </span><a href="https://2026.declarativeai.net/ruleml-rr/main-track" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">https://2026.declarativeai.net/ruleml-rr/main-track</span></a></font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br></font></span><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="background-color:rgb(255,255,255)"><font color="#000000"><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">Venue:</span><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> The 10th edition of RuleML+RR will be held in</span><a href="https://www.floc26.org/venue" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> </span></a><a href="https://en.wikipedia.org/wiki/Vilnius" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Vilnius, Lithuania</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> from August 24th to 26th. It will be co-located with several events as part of </span><a href="https://2026.declarativeai.net/" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Declarative AI 2026</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">, including</span><a href="https://kr.org/KR2026/" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline"> </span></a><a href="https://2026.declarativeai.net/decisioncamp" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">DecisionCamp</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">, the </span><a href="https://2026.declarativeai.net/reasoning-web" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Reasoning Web Summer School</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">, and multiple satellite events (</span><a href="https://2026.declarativeai.net/ruleml-rr/rule-challenge" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline"><span class="gmail-il">Rule</span> Challenge</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">, </span><a href="https://2026.declarativeai.net/ruleml-rr/doctoral-consortium" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Doctoral Consortium</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">, </span><a href="https://2026.declarativeai.net/ruleml-rr/industry-track" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Industry Track</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">, and </span><a href="https://2026.declarativeai.net/ruleml-rr/networking-session" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Networking Session</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">).</span><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><br></span><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><br></span><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">Topics of Interest: </span><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">Macro areas are Ontologies and the Semantic Web, <span class="gmail-il">Rules</span> and AI, Reasoning, Systems, Interoperability, Constraints, and Applications & Experiences. For the detailed list, please refer to the full CfP linked above.</span></font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br></font></span><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><font color="#000000">Important dates (Anywhere on Earth - AoE):</font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br></font></span><ul style="margin-top:0px;margin-bottom:0px"><li dir="ltr" style="margin-left:15px;list-style-type:disc;font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><b><font color="#000000">May 15th, 2026 (AoE): Title and Abstract Submission (extended)</font></b></span></div></li><li dir="ltr" style="margin-left:15px;list-style-type:disc;font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><b><font color="#000000">May 22nd, 2026 (AoE): Paper Submission </font></b></span><b style="background-color: rgb(255, 255, 255);"><font color="#000000">(extended)</font></b></div><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><b style="background-color: rgb(255, 255, 255);"><font color="#000000"><br></font></b></div></li></ul><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><font color="#000000">Submission Types: </font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br></font></span><ul style="margin-top:0px;margin-bottom:0px"><li dir="ltr" style="margin-left:15px;list-style-type:disc;font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="background-color:rgb(255,255,255)"><font color="#000000"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Long papers:</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> up to 15 pages in</span><a href="http://www.springer.com/comp/lncs/authors.html" target="_blank" style="text-decoration-line:none"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> </span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">LNCS style</span></a><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> (excluding references), plus up to 2 additional pages for references.</span></font></span></div></li><li dir="ltr" style="margin-left:15px;list-style-type:disc;font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><p dir="ltr" role="presentation" style="line-height:1.38;margin-top:0pt;margin-bottom:12pt"><span style="background-color:rgb(255,255,255)"><font color="#000000"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">Short papers:</span><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> up to 8 pages in </span><a href="http://www.springer.com/comp/lncs/authors.html" target="_blank" style="text-decoration-line:none"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">LNCS style</span></a><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> (excluding references), plus up to 1 additional page for references.</span></font></span></p></li></ul><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><font color="#000000">Conference Chairs:</font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br></font></span><ul style="margin-top:0px;margin-bottom:0px"><li dir="ltr" style="margin-left:15px;list-style-type:disc;font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><font color="#000000">Agnieszka <span style="border-style:none;background-image:none;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial">Lawrynowicz,</span> Poznan University of Technology, Poland</font></span></div></li><li dir="ltr" style="margin-left:15px;list-style-type:disc;font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"><div style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;"><span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline;background-color:rgb(255,255,255)"><font color="#000000">Davide Lanti, Free University of Bozen-Bolzano, Italy</font></span></div></li></ul><div><font color="#000000" face="Arial, sans-serif" style="background-color:rgb(255,255,255)"><br></font></div><div><div dir="ltr" style="font-family:wf_segoe-ui_normal,"Segoe UI","Segoe WP",Tahoma,Arial,sans-serif,serif,EmojiFont"><div style="margin-top:0pt;margin-bottom:0pt;font-family:Calibri,Helvetica,sans-serif,Helvetica,EmojiFont,"Apple Color Emoji","Segoe UI Emoji",NotoColorEmoji,"Segoe UI Symbol","Android Emoji",EmojiSymbols;line-height:1.38"><span style="font-family:Arial,sans-serif,serif,EmojiFont;font-weight:700;background-color:rgb(255,255,255)"><font color="#000000">General Chairs:</font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br style="font-family:Calibri,Helvetica,sans-serif,Helvetica,EmojiFont,"Apple Color Emoji","Segoe UI Emoji",NotoColorEmoji,"Segoe UI Symbol","Android Emoji",EmojiSymbols"></font></span><ul style="margin-top:0px;margin-bottom:0px"><li dir="ltr" style="margin-left:15px;list-style-type:disc"><div style="margin-top:0pt;margin-bottom:0pt;line-height:1.38"><span style="background-color:rgb(255,255,255)"><font color="#000000">Victor Gutierrez Basulto, Cardiff University, UK</font></span></div></li><li dir="ltr" style="margin-left:15px;list-style-type:disc"><div style="margin-top:0pt;margin-bottom:0pt;line-height:1.38"><span style="background-color:rgb(255,255,255)"><font color="#000000">Mantas Šimkus, TU Wien, Austria</font></span></div><div style="font-family:Arial,sans-serif,serif,EmojiFont"><span style="background-color:rgb(255,255,255)"><font color="#000000"><br></font></span></div></li></ul></div><div style="font-family:wf_segoe-ui_normal,"Segoe UI","Segoe WP",Tahoma,Arial,sans-serif,serif,EmojiFont"><div style="margin-top:0pt;margin-bottom:0pt;font-family:Calibri,Helvetica,sans-serif,Helvetica,EmojiFont,"Apple Color Emoji","Segoe UI Emoji",NotoColorEmoji,"Segoe UI Symbol","Android Emoji",EmojiSymbols;line-height:1.38"><span style="font-family:Arial,sans-serif,serif,EmojiFont;font-weight:700;background-color:rgb(255,255,255)"><font color="#000000">Local Chair:</font></span></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br style="font-family:Calibri,Helvetica,sans-serif,Helvetica,EmojiFont,"Apple Color Emoji","Segoe UI Emoji",NotoColorEmoji,"Segoe UI Symbol","Android Emoji",EmojiSymbols"></font></span><ul style="margin-top:0px;margin-bottom:0px"><li dir="ltr" style="margin-left:15px;list-style-type:disc"><div style="margin-top:0pt;margin-bottom:0pt;line-height:1.38"><font style="background-color:rgb(255,255,255)" color="#000000">Linas Petkevičius, Vilnius University, Lithuania</font></div></li></ul></div></div><span style="background-color:rgb(255,255,255)"><font color="#000000"><br><span style="font-family:Arial,sans-serif;font-weight:700;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline">Submission Link: </span><a href="https://cmt3.research.microsoft.com/DAI2026/" target="_blank" style="text-decoration-line:none"><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;text-decoration-line:underline;vertical-align:baseline">cmt3.research.microsoft.com/DAI2026/</span></a><span style="font-family:Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;font-variant-alternates:normal;vertical-align:baseline"> (select "RuleML+RR Main Track")</span></font></span></div><br></body></html>