use SIGGRAPH North America notation

index.html

@@ -89,7 +89,7 @@ <h2 class="ja">研究業績 (<a href="bibliography_jp_bib.html">BibTeX</a> / <a
                     <td><img class="thumbnail" src="compatible-intrinsic-triangulations/compatible-intrinsic-triangulations-thumbnail.jpg" /></td>
                     <td>
                         <h3>Compatible Intrinsic Triangulations</h3>
-                        <div class="venue"><a target="_blank" href="https://s2022.siggraph.org/">SIGGRAPH 2022</a></div>
+                        <div class="venue"><a target="_blank" href="https://s2022.siggraph.org/">SIGGRAPH North America 2022</a></div>
                     </td>
                 </tr>
             </table>
@@ -138,7 +138,7 @@ <h3>Dual Sheet Meshing: An Interactive Approach to Robust Hexahedralization</h3>
                     <td><img class="thumbnail" src="data-driven-quad/data-driven-quad-thumbnail.jpg" /></td>
                     <td>
                         <h3>Data-Driven Interactive Quadrangulation</h3>
-                        <div class="venue"><a target="_blank" href="http://s2015.siggraph.org/">SIGGRAPH 2015</a></div>
+                        <div class="venue"><a target="_blank" href="http://s2015.siggraph.org/">SIGGRAPH North America 2015</a></div>
                     </td>
                 </tr>
             </table>
@@ -256,7 +256,7 @@ <h3>Consistently Orienting Facets in Polygon Meshes by Minimizing the Dirichlet
                         <h3 class="en">Sketch-Based Generation and Editing of Quad Meshes</h3>
                         <h3 class="ja">スケッチインタフェースによる四角形メッシュの生成と編集</h3>
                         <div class="venue">
-                            <div><a target="_blank" href="http://s2013.siggraph.org/">SIGGRAPH 2013</a></div>
+                            <div><a target="_blank" href="http://s2013.siggraph.org/">SIGGRAPH North America 2013</a></div>
                             <div class="ja"><a target="_blank" href="http://ipsj-gcad.sakura.ne.jp/vc2013/">VC/GCAD 合同シンポジウム 2013</a> (招待講演)</div>
                         </div>
                     </td>
@@ -470,7 +470,7 @@ <h3 class="ja">ProcDef: 柔軟な物体の能動的な動作の表現手法</h3>
                     <td>
                         <h3>Layered Solid Texture Synthesis from a Single 2D Exemplar</h3>
                         <div class="venue">
-                            <a target="_blank" href="http://www.siggraph.org/s2009/galleries_experiences/posters/">SIGGRAPH 2009 Posters</a>
+                            <a target="_blank" href="http://www.siggraph.org/s2009/galleries_experiences/posters/">SIGGRAPH North America 2009 Posters</a>
                             <span class="emph">ACM Student Research Competition Finalist</span>
                         </div>
                     </td>
@@ -563,7 +563,7 @@ <h3>A Procedural Method for Modeling the Purkinje Fibers of the Heart</h3>
                         <h3 class="en">Lapped Solid Textures: Filling a Model with Anisotropic Textures</h3>
                         <h3 class="ja">異方性ソリッドテクスチャを用いた中身を持つ3次元物体のモデリング</h3>
                         <div class="venue">
-                            <div><a target="_blank" href="http://www.siggraph.org/s2008/">SIGGRAPH 2008</a></div>
+                            <div><a target="_blank" href="http://www.siggraph.org/s2008/">SIGGRAPH North America 2008</a></div>
                             <div class="ja"><a target="_blank" href="http://www.pluto.ai.kyutech.ac.jp/vc2008/">VC/GCAD 合同シンポジウム 2008</a> (招待講演)</div>
                         </div>
                     </td>