website/news.html at master · hexhex/website · GitHub

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<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <title>dlvhex</title>
    <link rel="stylesheet" type="text/css" media="all" href="css/reset.css"></link>
    <link rel="stylesheet" type="text/css" media="all" href="css/text.css"></link>
    <link rel="stylesheet" type="text/css" media="all" href="css/960.css"></link>
    <link rel="stylesheet" type="text/css" media="all" href="css/style.css"></link>
    <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
  </head>
  <body>
    <!-- Title -->
<!--
    <div class="container_12">
	<div class="grid_12" id="title">
	      <h1>dlvhex</h1>
	</div>
    </div>
-->
    <!-- Menu -->
    <div class="container_12">
      <div class="grid_12" id="menu">
	<a href="index.html">About</a>
	<a href="people.html">People</a>
	<a href="news.html">News</a>
        <a href="downloadb.html">Download Binaries</a>
	<a href="downloads.html">Download Source</a>
	<a href="support.html">Support</a>
	<a href="documentation.html">Documentation</a>
	<a href="demo.php">Online Demo</a>
	<a href="http://asptut.gibbi.com/">ASP Tutorial</a>
	<a href="related.html">Related Work</a>
	<a href="applications.html">Applications</a>
	<a href="literature.html">Literature</a>
      </div>
    </div>
    <!-- Information -->
    <div class="container_12">
      <div class="grid_9">
<h2>News</h2>
<h3>April 12, 2016</h3>
<p>
    <a href="download/release250/dlvhex2-2.5.0.tar.gz">Version 2.5.0</a> is out!<br></br>
	New features:
	<ul>
	<li>External atom semantics was extended to 3 values (true, false, unknown); 2-valued external atoms are still compatible</li>
	<li>Support for external atom evaluation under partial assignments (possible performance improvements)</li>
	<li>Extended Python plugin API</li>
	<li>Support for input and output in CSV format</li>
	<li>Support for choice rules</li>
	<li>Support for conditional literals</li>
	<li>Support aggregates with multi-component symbolic sets</li>
	<li>Support for interpreted function symbols</li>
	<li>More efficient implementation of weak constraints</li>
	<li>dlvhex is now compliant with ASP-Core-2 standard</li>
	<li>Code cleanup, bugfixes and stability improvements, improved error and warning messages</li>
	<li>New default options: strong negation, liberal safety and external learning methods are enabled by default (increased efficiency, decreased syntactic restrictions)</li>
	<li>Complete doxygen documentation</li>
	<li>The solver backend was upgraded to Clasp 3.1.4 and Gringo 4.5.4</li>
	</ul>
	In addition it provides bugfixes and numerous optimizations.
</p>
<h3>January 31, 2015</h3>
<p>
	We are happy to announce an <a href="demo.php">online demo of dlvhex</a>.<br><br>
	It allows for evaluating simple HEX-programs in the browser without local installation.
	Also customized external atoms may be specified in a Python script directly in the browser.
</p>
<h3>September 24, 2014</h3>
<p>
    <a href="http://sourceforge.net/projects/dlvhex/files/dlvhex/2.4.0/dlvhex-2.4.0.tar.gz/download">Version 2.4.0</a> is out!<br></br>
	New features:
	<ul>
	<li>A new interface which support plugins to be implemented in Python</li>
	<li>An alternative algortithm for external source compatibility checking based on support sets</li>
	<li>A plugin interface for customized model generators</li>
	</ul>
	In addition it provides numerous bugfixes and optimizations and the solver backend was upgraded to gringo 4.4.0 and clasp 3.1.0.
</p>
<h3>December 14, 2013</h3>
<p>
    <a href="http://sourceforge.net/projects/dlvhex/files/dlvhex/2.3.0/dlvhex-2.3.0.tar.gz/download">Version 2.3.0</a> is out!<br></br>
    This version features several performance improvements, fine-tuning of heuristics, bug-fixes and has increased stability.
</p>
<h3>August 19, 2013</h3>
<p>
    <a href="http://sourceforge.net/projects/dlvhex/files/dlvhex/2.2.0/dlvhex-2.2.0.tar.gz/download">Version 2.2.0</a> is out!
</p>
<h3>October 18, 2012</h3>
<p>
    <a href="http://sourceforge.net/projects/dlvhex/files/dlvhex/2.1.0/dlvhex-2.1.0.tar.gz/download">Version 2.1.0</a> is out!<br></br>
    <span>We moved to <a href="https://github.com/hexhex/">github.com/hexhex</a>!</span>
</p>
<h3>March 12, 2012</h3>
<p>
    <a href="http://sourceforge.net/projects/dlvhex/files/dlvhex/2.0.0/dlvhex-2.0.0.tar.gz/download">Version 2.0.0</a> is out!
</p>
      </div>
      <div class="grid_3">
  <p>&nbsp;</p>
  <p>
    <img width="200" height="44" src="images/logo_whitebg.png" alt="dlvhex" id="logo">
  </p>
  <p>
	<div style="font-size: 14pt"><label for="q">Search this Website</label></div>
	<form action="http://www.google.com/cse" id="cse-search-box">
	  <div>
	    <input name="cx" id="cx" value="010363983165505105153:4bhl-l5ixd4" type="hidden" alt="Search this website">
	    <input name="ie" id="ie" value="UTF-8" type="hidden" alt="Search this website">
	    <input style="background: rgb(255, 255, 255) none repeat scroll 0% 0%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial;" name="q" id="q" size="19" type="text">
	    <input name="sa" id="sa" value="Go" type="submit">
	  </div>
	</form>
  </p>
	<p>
    <span style="font-size: 14pt">General</span><br>
	  <a href="https://github.com/hexhex/">dlvhex source code @ github.com</a><br>
	  <!-- a href="https://sourceforge.net/projects/dlvhex/">dlvhex: Sourceforge project</a><br/ -->
	  <a href="doap.rdf">Description-Of-A-Project</a>
	</p>
  <p>
    <span style="font-size: 14pt">Popular Plugins</span><br>
<!-- <a href="http://www.polleres.net/dlvhex-sparql">SPARQL Plugin</a><br> -->
<a href="actionplugin.html">Action Plugin</a><br>
<a href="decisiondiagramsplugin.html">DecisionDiagrams Plugin</a><br>
<a href="dlplugin.html">Description Logics Plugin</a><br>
<a href="dlliteplugin.html">Description Logics Lite Plugin</a><br>
<a href="mergingplugin.html">MELD: Belief Merging Plugin</a><br>
<a href="nestedhexplugin.html">Nested HEX Plugin</a><br>
<a href="http://www.kr.tuwien.ac.at/research/systems/mcsie">MCSIE Plugin</a><br>
<a href="stringplugin.html">String Plugin</a><br>
<a href="https://sourceforge.net/projects/dlvhex-semweb/">dlvhex-semweb Project</a><br>
	</p>
  <p>
    <span style="font-size: 14pt">Documentation</span><br>
    <a href="docs/userguide.pdf">User Guide</a><br>
    <a href="https://github.com/hexhex/core/blob/master/README">README</a><br>
    <a href="doc2x">doxygen</a><br>
    <a href="doc2x/group__pluginframework.html">Writing Plugins in C++</a><br>
    <a href="doc2x/group__pythonpluginframework.html">Writing Plugins in Python</a>
    <!--
    <a href="doc1x">doxygen version 1.X</a><br>
    <a href="doc1x/group__pluginframework.html">Writing Plugins 1.X</a><br>
    -->
  </p>
      </div> <!-- grid_3 -->
    </div> <!-- container_12 -->
  </body>
</html>
<!--
        Local Variables:
        mode: xml
        End:
-->