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118 lines
4.3 KiB
HTML
118 lines
4.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>读取文件并在整个数据集上训练，使用 Cascade2 训练算法训练一段时间。</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.fann-cascadetrain-on-file" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">fann_cascadetrain_on_file</h1>
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<p class="verinfo">(PECL fann >= 1.0.0)</p><p class="refpurpose"><span class="refname">fann_cascadetrain_on_file</span> — <span class="dc-title">读取文件并在整个数据集上训练，使用 Cascade2 训练算法训练一段时间。</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.fann-cascadetrain-on-file-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>fann_cascadetrain_on_file</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$ann</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$max_neurons</code></span>
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, <span class="methodparam"><span class="type">int</span> <code class="parameter">$neurons_between_reports</code></span>
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, <span class="methodparam"><span class="type">float</span> <code class="parameter">$desired_error</code></span>
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) : <span class="type">bool</span></div>
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<p class="para rdfs-comment">
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和 <span class="function"><a href="fann_cascadetrain_on_data.html" class="function">fann_cascadetrain_on_data()</a></span> 函数做一样的工作，但是该函数是直接从文件读取训练数据的。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.fann-cascadetrain-on-file-parameters">
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<h3 class="title">参数</h3>
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<dl>
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<dt>
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<code class="parameter">ann</code></dt>
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<dd>
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<p class="para">Neural network <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>.</p>
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</dd>
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<dt>
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<code class="parameter">filename</code></dt>
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<dd>
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<p class="para">
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添加在神经网络中神经元的最大数量。
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</p>
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</dd>
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<dt>
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<code class="parameter">max_neurons</code></dt>
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<dd>
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<p class="para">
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在打印状态报告到标准输出之间的神经元数量。0值表示没有报告打印。
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</p>
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</dd>
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<dt>
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<code class="parameter">neurons_between_reports</code></dt>
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<dd>
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<p class="para">
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打印状态报告之间的神经元数量。0值表示没有报告打印。
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</p>
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</dd>
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<dt>
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<code class="parameter">desired_error</code></dt>
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<dd>
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<p class="para">
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期望的 <span class="function"><a href="fann_get_mse.html" class="function">fann_get_MSE()</a></span> 值或者 <span class="function"><a href="fann_get_bit_fail.html" class="function">fann_get_bit_fail()</a></span> 值，
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取决于 <span class="function"><a href="fann_set_train_stop_function.html" class="function">fann_set_train_stop_function()</a></span> 函数选择的停止函数。
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</p>
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</dd>
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</dl>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.fann-cascadetrain-on-file-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">Returns <strong><code>TRUE</code></strong> on success, or <strong><code>FALSE</code></strong> otherwise.</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.fann-cascadetrain-on-file-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="fann_train_on_data.html" class="function" rel="rdfs-seeAlso">fann_train_on_data()</a> - 在整个数据集上训练一段时间。</span></li>
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<li class="member"><span class="function"><a href="fann_cascadetrain_on_data.html" class="function" rel="rdfs-seeAlso">fann_cascadetrain_on_data()</a> - 在整个数据集上训练，使用一段时间的 Cascade2 训练算法。</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |