<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">[Apologies for cross-postings]<br class=""><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 14px; line-height: normal;"><b class="">ICFCA 2019 1st Call for participation</b></div><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 14px; line-height: normal; min-height: 17px;"><b class=""></b><br class=""></div><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 14px; line-height: normal;"><b class="">June 25-28 2019 - Frankfurt, Germany</b></div><div class="" style="margin: 0px; text-align: center; font-stretch: normal; line-height: normal; min-height: 14px;"><b class=""></b><br class=""></div><div class="" style="margin: 0px; text-align: center; font-stretch: normal; line-height: normal; color: rgb(0, 105, 217);"><span class="" style="text-decoration: underline;"><a href="https://www.informatik.fb2.frankfurt-university.de/~icfca2019/" class=""><b class="">https://www.informatik.fb2.frankfurt-university.de/~icfca2019/</b></a></span></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal;">The 15th International Conference on Formal Concept Analysis will be held on June 25-28, 2019 in Frankfurt, Germany.</div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal;"><span class="" style="color: rgb(16, 16, 16);">The conference will take place at F</span>rankfurt University of Applied Sciences.</div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Times; min-height: 14px;"><br class=""></div><p class="" style="margin: 0px 0px 7px; font-stretch: normal; line-height: normal;">The ICFCA conference series is one of the major venues for researchers from the field of Formal Concept Analysis (FCA) and related areas for presenting and discussing their recent work with colleagues from all over the world. Since the first ICFCA in 2003 in Darmstadt, the conference series has been held in Europe, Australia, America, and Africa. </p><p class="" style="margin: 0px 0px 7px; font-stretch: normal; line-height: normal;">This year ICFCA is delighted to have invited talks by four renowned researchers:</p><p class="" style="margin: 0px 0px 7px; font-stretch: normal; line-height: normal;"><span class="" style="font-stretch: normal; line-height: normal; font-family: "Times New Roman";"> •<span class="Apple-tab-span" style="white-space: pre;"> </span></span>Markus Krötzsch (Germany),</p><p class="" style="margin: 0px 0px 7px; font-stretch: normal; line-height: normal;"><span class="" style="font-stretch: normal; line-height: normal; font-family: "Times New Roman";"> •<span class="Apple-tab-span" style="white-space: pre;"> </span></span>Steffen Staab (Germany),</p><p class="" style="margin: 0px 0px 7px; font-stretch: normal; line-height: normal;"><span class="" style="font-stretch: normal; line-height: normal; font-family: "Times New Roman";"> •<span class="Apple-tab-span" style="white-space: pre;"> </span></span>Sergei Obiedkov (Russia),</p><p class="" style="margin: 0px 0px 7px; font-stretch: normal; line-height: normal;"><span class="" style="font-stretch: normal; line-height: normal; font-family: "Times New Roman";"> •<span class="Apple-tab-span" style="white-space: pre;"> </span></span>and Amedeo Napoli (France)</p><p class="" style="margin: 0px 0px 7px; font-stretch: normal; line-height: normal;">There will be two workshops and two tutorials.</p><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Times;"><b class="">Registration fees for main conference</b><span class="" style="color: rgb(16, 16, 16);">:</span></div><p class="" style="margin: 0px; text-align: justify; font-stretch: normal; line-height: normal; font-family: Times; color: rgb(16, 16, 16);"> </p><table cellspacing="0" cellpadding="0" class="" style="border-collapse: collapse;"><tbody class=""><tr class=""><td valign="top" class="" style="width: 149.4px; border: 1px solid rgb(0, 0, 1); padding: 0px 5px;"><div class="" style="margin: 0px; font-stretch: normal; font-size: 12px; line-height: normal; min-height: 14px;"><br class=""></div></td><td valign="top" class="" style="width: 144px; border-style: solid; border-width: 1px; border-color: rgb(0, 0, 1) rgb(0, 0, 1) rgb(0, 0, 1) rgb(203, 203, 203); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: justify; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(16, 16, 16);">EARLY RATE (until April 25<sup class="">th</sup> 2019)</div></td><td valign="top" class="" style="width: 144px; border-style: solid; border-width: 1px; border-color: rgb(0, 0, 1) rgb(0, 0, 1) rgb(0, 0, 1) rgb(203, 203, 203); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: justify; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(16, 16, 16);">LATE RATE (from April 26<sup class="">th</sup> 2019)</div></td></tr><tr class=""><td valign="top" class="" style="width: 149.4px; border-style: solid; border-width: 1px; border-color: rgb(203, 203, 203) rgb(0, 0, 1) rgb(0, 0, 1); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(16, 16, 16);">Regular</div></td><td valign="top" class="" style="width: 144px; border-style: solid; border-width: 1px; border-color: rgb(203, 203, 203) rgb(0, 0, 1) rgb(0, 0, 1) rgb(203, 203, 203); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal;">230<span class="" style="color: rgb(16, 16, 16);">€</span></div></td><td valign="top" class="" style="width: 144px; border-style: solid; border-width: 1px; border-color: rgb(203, 203, 203) rgb(0, 0, 1) rgb(0, 0, 1) rgb(203, 203, 203); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal;">280<span class="" style="color: rgb(16, 16, 16);">€</span></div></td></tr><tr class=""><td valign="top" class="" style="width: 149.4px; border-style: solid; border-width: 1px; border-color: rgb(203, 203, 203) rgb(0, 0, 1) rgb(0, 0, 1); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(16, 16, 16);">Student</div></td><td valign="top" class="" style="width: 144px; border-style: solid; border-width: 1px; border-color: rgb(203, 203, 203) rgb(0, 0, 1) rgb(0, 0, 1) rgb(203, 203, 203); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(16, 16, 16);">180€</div></td><td valign="top" class="" style="width: 144px; border-style: solid; border-width: 1px; border-color: rgb(203, 203, 203) rgb(0, 0, 1) rgb(0, 0, 1) rgb(203, 203, 203); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(16, 16, 16);">230€</div></td></tr></tbody></table><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; font-family: Times;"><b class="">Registration fees for main conference + workshop + tutorial</b></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;"><br class=""></div><table cellspacing="0" cellpadding="0" class="" style="border-collapse: collapse;"><tbody class=""><tr class=""><td valign="middle" class="" style="width: 149.4px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6); min-height: 14px;"><br class=""></div></td><td valign="middle" class="" style="width: 144px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: justify; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">EARLY RATE (until April 25<sup class="">th</sup> 2019)</div><div class="" style="margin: 0px; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6); min-height: 14px;"><br class=""></div></td><td valign="middle" class="" style="width: 144px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: justify; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">LATE RATE (from April 26<sup class="">th</sup> 2019)</div></td></tr><tr class=""><td valign="middle" class="" style="width: 149.4px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">Regular</div></td><td valign="middle" class="" style="width: 144px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">250€</div></td><td valign="middle" class="" style="width: 144px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">300€</div></td></tr><tr class=""><td valign="middle" class="" style="width: 149.4px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">Student</div></td><td valign="middle" class="" style="width: 144px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">200€</div></td><td valign="middle" class="" style="width: 144px; border: 1px solid rgb(2, 2, 2); padding: 0px 5px;"><div class="" style="margin: 0px; text-align: center; font-stretch: normal; font-size: 12px; line-height: normal; color: rgb(6, 6, 6);">250€</div></td></tr></tbody></table><div class="" style="margin: 0px; text-align: center; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6); min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6); min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);"><a href="https://www.informatik.fb2.frankfurt-university.de/~icfca2019/registration.html" class="">https://www.informatik.fb2.frankfurt-university.de/~icfca2019/registration.html</a></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6); min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6); min-height: 14px;"><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Accepted papers:</div><div class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6); min-height: 14px;"><br class=""></div><ul class=""><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Kira Adaricheva and Taylor Ninesling — <i class="">Direct and Binary Direct Bases for One-set Updates of a Closure System</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Jaume Baixeries — <i class="">A Formal Context for Closures of Acyclic Hypergraphs</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Alexandre Bazin and Giacomo Kahn — <i class="">Reduction and Introducers in d-contexts</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Alexandre Bazin, Jessie Carbonnel, Marianne Huchard, Giacomo Kahn, Priscilla Keip and Amirouche Ouzerdine — <i class="">On-demand Relational Concept Analysis</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);"><i class=""></i>Aimene Belfodil, Adnene Belfodil and Mehdi Kaytoue — <i class="">Mining Formal Concepts using Implications between Items</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);"><i class=""></i>Lucas Bourneuf and Jacques Nicolas — <i class="">Concept lattices as a search space for graph compression</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);"><i class=""></i>Inma P. Cabrera, Pablo Cordero, Emilio Muñoz-Velasco and Manuel Ojeda-Aciego — <i class="">A relational extension of Galois Connections</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);"><i class=""></i>Víctor Codocedo, Mehdi Kaytoue, Amedeo Napoli and Jaume Baixeries — <i class="">Sampling Representation Contexts with Attribute Exploration</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Oscar Defrain and Lhouari Nourine — <i class="">Dualization in lattices given by implicational bases</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Bernhard Ganter — <i class="">"Properties of Finite Lattices" by S. Reeg and W. Weiß, revisited</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Tom Hanika, Maximilian Marx and Gerd Stumme — <i class="">Discovering Implicational Knowledge in Wikidata</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Priscilla Keip, Alain Gutierrez, Marianne Huchard, Florence Le Ber, Samira Sarter, Pierre Silvie and Pierre Martin — <i class="">Effects of input data formalisation in Relational Concept Analysis for a data model with a ternary relation</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Petr Krajča and Martin Trnecka — <i class="">Parallelization of the GreConD Algorithm for Boolean Matrix Factorization</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Francesco Kriegel — <i class="">Joining Implications in Formal Contexts and Inductive Learning in a Horn Description Logic</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Guozhi Ma, Lankun Guo and Cheng Yang — <i class="">A characterization theorem for continuous lattices by closure spaces</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Tatiana Makhalova, Sergei O. Kuznetsov and Amedeo Napoli — <i class="">On Coupling FCA and MDL in Pattern Mining</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Tatiana Makhalova and Martin Trnecka — <i class="">A Study of Boolean Matrix Factorization Under Supervised Settings</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Christian Meschke — <i class="">Lattices of Orders</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Justine Reynaud, Yannick Toussaint and Amedeo Napoli — <i class="">Using Redescriptions and Formal Concept Analysis for Mining Definitions in Linked Data</i></li><li class="" style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(6, 6, 6);">Tim Pattison and Aaron Ceglar — <i class="">Simultaneous, polynomial-time layout of context bigraph and lattice digraph</i></li></ul><div class=""><br class=""></div></div></body></html>