bagu-thesis/docs/XThesis.example.xml

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<article xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="XThesis.xsd">

  <!-- ===== 前 言 ===== -->
  <preface>
    <section caption="摘要">
      <paragraph>
        <span>本文提出了一种基于深度学习的图像识别方法。实验结果表明，该方法在</span>
        <b>ImageNet</b>
        <span>数据集上达到了</span>
        <inlineeq>92.3\%</inlineeq>
        <span>的准确率。</span>
      </paragraph>
      <paragraph>
        <b>关键词：</b>
        <span>深度学习；图像识别；卷积神经网络</span>
      </paragraph>
    </section>
  </preface>

  <!-- ===== 正 文 ===== -->
  <document>
    <section1 caption="引言">
      <paragraph>
        <span>随着深度学习技术的快速发展</span>
        <cite>he2016, krizhevsky2012</cite>
        <span>，图像识别领域取得了突破性进展。然而，现有方法在计算效率方面仍存在诸多挑战</span>
        <cite>tan2019</cite>
        <span>。</span>
      </paragraph>
      <paragraph>
        <span>本文的主要贡献如下：</span>
        <cref>sec:method,fig:arch</cref>
        <span>。</span>
      </paragraph>

      <section2 caption="研究背景">
        <paragraph>
          <span>卷积神经网络（CNN）自</span>
          <cite>lecun1998</cite>
          <span>提出以来，已成为计算机视觉领域的基础架构。</span>
        </paragraph>
      </section2>

      <section2 caption="论文结构">
        <paragraph>
          <span>本文其余部分组织如下：第</span>
          <ref>sec:method</ref>
          <span>节介绍所提出的方法，第</span>
          <ref>sec:experiment</ref>
          <span>节展示实验结果，最后在第</span>
          <ref>sec:conclusion</ref>
          <span>节进行总结。</span>
        </paragraph>
      </section2>
    </section1>

    <section1 caption="相关工作">
      <paragraph>
        <span>近年来，多种网络架构被提出。</span>
        <cite>simonyan2014, szegedy2015, he2016</cite>
        <span>等代表性工作极大地推动了该领域的发展。</span>
      </paragraph>
    </section1>

    <section1 caption="方法">
      <paragraph>
        <span>本节详细描述所提出的方法架构，如</span>
        <cref>fig:arch</cref>
        <span>所示。整体流程如公式</span>
        <cref>eq:loss</cref>
        <span>所定义。</span>
      </paragraph>

      <figure label="fig:arch" caption="网络架构示意图">figures/architecture.png</figure>

      <section2 caption="损失函数">
        <paragraph>
          <span>本文采用交叉熵损失函数，其定义如下：</span>
        </paragraph>

        <equation label="eq:loss">\mathcal{L} = -\sum_{i=1}^{N} y_i \log(\hat{y}_i)</equation>

        <paragraph>
          <span>其中</span>
          <inlineeq>N</inlineeq>
          <span>表示类别数量，</span>
          <inlineeq>y_i</inlineeq>
          <span>为真实标签，</span>
          <inlineeq>\hat{y}_i</inlineeq>
          <span>为预测概率。</span>
        </paragraph>
      </section2>

      <section2 caption="优化策略">
        <paragraph>
          <span>模型使用</span>
          <i>Adam</i>
          <span>优化器进行训练，初始学习率设为</span>
          <inlineeq>10^{-3}</inlineeq>
          <span>。</span>
        </paragraph>
      </section2>
    </section1>

    <section1 caption="实验">
      <paragraph>
        <span>本节在三个标准数据集上评估所提出方法的性能。实验结果汇总于</span>
        <ref>tbl:result</ref>
        <span>。</span>
      </paragraph>

      <section2 caption="数据集">
        <paragraph>
          <span>实验采用以下数据集：</span>
          <b>CIFAR-10</b>
          <span>、</span>
          <b>CIFAR-100</b>
          <span>和</span>
          <b>ImageNet</b>
          <span>。</span>
        </paragraph>
      </section2>

      <section2 caption="结果分析">
        <paragraph>
          <span>不同方法的对比结果如下表所示：</span>
        </paragraph>

        <table label="tbl:result" caption="各方法在 CIFAR-10 上的准确率对比">
          <thead>
            <td>方法</td>
            <td>准确率 (%)</td>
            <td>参数量 (M)</td>
          </thead>
          <tbody>
            <tr>
              <td>ResNet-18</td>
              <td>93.0</td>
              <td>11.7</td>
            </tr>
            <tr>
              <td>ResNet-50</td>
              <td>93.5</td>
              <td>25.6</td>
            </tr>
            <tr>
              <td>DenseNet-121</td>
              <td>94.2</td>
              <td>8.0</td>
            </tr>
            <tr>
              <td>本文方法</td>
              <td>95.1</td>
              <td>9.3</td>
            </tr>
          </tbody>
        </table>

        <pagebreaker/>

        <paragraph>
          <span>从表中可以看出，本文方法以较少的参数量取得了最优的准确率。</span>
        </paragraph>
      </section2>
    </section1>

    <section1 caption="结论">
      <paragraph>
        <span>本文提出了一种高效的图像识别方法，在多个数据集上验证了其有效性。未来工作将探索该方法在视频分析领域的应用。</span>
      </paragraph>
    </section1>
  </document>

  <!-- ===== 附 录 ===== -->
  <appendix>
    <section caption="致谢">
      <paragraph>
        <span>本研究得到了国家自然科学基金（项目编号：No. 114514）的资助，在此表示感谢。</span>
      </paragraph>
    </section>

    <section caption="附录 A  核心代码">
      <paragraph>
        <span>以下是模型核心模块的伪代码实现：</span>
      </paragraph>
    </section>
  </appendix>

  <!-- ===== 参考文献 ===== -->
  <reference>references.bib</reference>

</article>