1.0University Posthttps://uniavisen.dk/en/University Posthttps://uniavisen.dk/en/rich600338<blockquote class="wp-embedded-content" data-secret="qLd3Z4nr7H"><a href="https://uniavisen.dk/en/event/diku-bits-climbing-steiner-trees/">DIKU Bits: Climbing Steiner Trees</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://uniavisen.dk/en/event/diku-bits-climbing-steiner-trees/embed/#?secret=qLd3Z4nr7H" width="600" height="338" title="“DIKU Bits: Climbing Steiner Trees” — University Post" data-secret="qLd3Z4nr7H" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://uniavisen.dk/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://uniavisen.dk/wp-content/uploads/2017/11/pawelwinter300px.jpg300300Speaker Pawel Winter, Professor and Head of the APL section Abstract I have been working on Steiner trees on and off for the last 35 years. It all started with an accidentally chosen master thesis topic, and gradually led me through many variants of this problem. I had to dive into graph theory, data structures, […]