Site updated: 2023-09-14 23:04:16

liqi16 · Sep 14, 2023 · 8be5860 · 8be5860
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@@ -240,7 +240,7 @@ <h1 class="post-title">GNN2.5 SDNE(PaperReading)</h1>
 
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@@ -293,7 +293,7 @@ <h3 id="Structure-Deep-Network-Embedding"><a href="#Structure-Deep-Network-Embed
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 <li>Model<ul>
-<li>Adjacency matrix S: s_i &#x3D; {s_{i,j}}<em>{j&#x3D;1}^n, s</em>{i,j} &gt; 0 IFF there exists a link between v_i and v_j.</li>
+<li>Adjacency matrix S: s_i &#x3D; {s_{i,j}}_{j&#x3D;1}^n, s_{i,j} &gt; 0 IFF there exists a link between v_i and v_j.</li>
 <li>Autoencoder: unsupervised -&gt; second-order proximity<br><img src="/2023/09/14/GNN-2-5-SDNE/1.png"><br><img src="/2023/09/14/GNN-2-5-SDNE/2.png"><ul>
 <li>Problem: the links between vertexes do indicate their similarity but no links do not necessarily indicate their dissimilarity.<br><img src="/2023/09/14/GNN-2-5-SDNE/3.png"></li>
 <li>first-order proximity<br><img src="/2023/09/14/GNN-2-5-SDNE/4.png"></li>