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develop/doc/api/v2/config/layer.html

@@ -1858,6 +1858,12 @@ sequence of a nested sequence, <code class="code docutils literal"><span class="
 <dt>
 <em class="property">class </em><code class="descclassname">paddle.v2.layer.</code><code class="descname">pooling</code></dt>
 <dd><p>Pooling layer for sequence inputs, not used for Image.</p>
+<p>If stride &gt; 0, this layer slides a window whose size is determined by stride,
+and return the pooling value of the window as the output. Thus, a long sequence
+will be shorten.</p>
+<p>The parameter stride specifies the intervals at which to apply the pooling
+operation. Note that for sequence with sub-sequence, the default value
+of stride is -1.</p>
 <p>The example usage is:</p>
 <div class="highlight-python"><div class="highlight"><pre><span></span><span class="n">seq_pool</span> <span class="o">=</span> <span class="n">pooling</span><span class="p">(</span><span class="nb">input</span><span class="o">=</span><span class="n">layer</span><span class="p">,</span>
                          <span class="n">pooling_type</span><span class="o">=</span><span class="n">AvgPooling</span><span class="p">(),</span>
@@ -1875,6 +1881,7 @@ AggregateLevel.TO_SEQUENCE</li>
 <li><strong>input</strong> (<em>paddle.v2.config_base.Layer</em>) &#8211; input layer name.</li>
 <li><strong>pooling_type</strong> (<em>BasePoolingType|None</em>) &#8211; Type of pooling, MaxPooling(default), AvgPooling,
 SumPooling, SquareRootNPooling.</li>
+<li><strong>stride</strong> (<em>Int</em>) &#8211; The step size between successive pooling regions.</li>
 <li><strong>bias_attr</strong> (<em>paddle.v2.attr.ParameterAttribute|None|False</em>) &#8211; Bias parameter attribute. False if no bias.</li>
 <li><strong>layer_attr</strong> (<em>paddle.v2.attr.ExtraAttributeNone</em>) &#8211; The Extra Attributes for layer, such as dropout.</li>
 </ul>
@@ -1913,7 +1920,7 @@ of stride is -1.</p>
 <li><strong>agg_level</strong> &#8211; Aggregated level</li>
 <li><strong>name</strong> (<em>basestring</em>) &#8211; Layer name.</li>
 <li><strong>input</strong> (<em>paddle.v2.config_base.Layer</em>) &#8211; Input layer name.</li>
-<li><strong>stride</strong> (<em>Int</em>) &#8211; window size.</li>
+<li><strong>stride</strong> (<em>Int</em>) &#8211; The step size between successive pooling regions.</li>
 <li><strong>layer_attr</strong> (<em>paddle.v2.attr.ExtraAttribute</em>) &#8211; extra layer attributes.</li>
 </ul>
 </td>
@@ -1951,7 +1958,7 @@ of stride is -1.</p>
 <li><strong>agg_level</strong> &#8211; aggregation level</li>
 <li><strong>name</strong> (<em>basestring</em>) &#8211; Layer name.</li>
 <li><strong>input</strong> (<em>paddle.v2.config_base.Layer</em>) &#8211; Input layer name.</li>
-<li><strong>stride</strong> (<em>Int</em>) &#8211; window size.</li>
+<li><strong>stride</strong> (<em>Int</em>) &#8211; The step size between successive pooling regions.</li>
 <li><strong>layer_attr</strong> (<em>paddle.v2.attr.ExtraAttribute</em>) &#8211; extra layer attributes.</li>
 </ul>
 </td>

develop/doc_cn/api/v2/config/layer.html

@@ -1863,6 +1863,12 @@ sequence of a nested sequence, <code class="code docutils literal"><span class="
 <dt>
 <em class="property">class </em><code class="descclassname">paddle.v2.layer.</code><code class="descname">pooling</code></dt>
 <dd><p>Pooling layer for sequence inputs, not used for Image.</p>
+<p>If stride &gt; 0, this layer slides a window whose size is determined by stride,
+and return the pooling value of the window as the output. Thus, a long sequence
+will be shorten.</p>
+<p>The parameter stride specifies the intervals at which to apply the pooling
+operation. Note that for sequence with sub-sequence, the default value
+of stride is -1.</p>
 <p>The example usage is:</p>
 <div class="highlight-python"><div class="highlight"><pre><span></span><span class="n">seq_pool</span> <span class="o">=</span> <span class="n">pooling</span><span class="p">(</span><span class="nb">input</span><span class="o">=</span><span class="n">layer</span><span class="p">,</span>
                          <span class="n">pooling_type</span><span class="o">=</span><span class="n">AvgPooling</span><span class="p">(),</span>
@@ -1880,6 +1886,7 @@ AggregateLevel.TO_SEQUENCE</li>
 <li><strong>input</strong> (<em>paddle.v2.config_base.Layer</em>) &#8211; input layer name.</li>
 <li><strong>pooling_type</strong> (<em>BasePoolingType|None</em>) &#8211; Type of pooling, MaxPooling(default), AvgPooling,
 SumPooling, SquareRootNPooling.</li>
+<li><strong>stride</strong> (<em>Int</em>) &#8211; The step size between successive pooling regions.</li>
 <li><strong>bias_attr</strong> (<em>paddle.v2.attr.ParameterAttribute|None|False</em>) &#8211; Bias parameter attribute. False if no bias.</li>
 <li><strong>layer_attr</strong> (<em>paddle.v2.attr.ExtraAttributeNone</em>) &#8211; The Extra Attributes for layer, such as dropout.</li>
 </ul>
@@ -1918,7 +1925,7 @@ of stride is -1.</p>
 <li><strong>agg_level</strong> &#8211; Aggregated level</li>
 <li><strong>name</strong> (<em>basestring</em>) &#8211; Layer name.</li>
 <li><strong>input</strong> (<em>paddle.v2.config_base.Layer</em>) &#8211; Input layer name.</li>
-<li><strong>stride</strong> (<em>Int</em>) &#8211; window size.</li>
+<li><strong>stride</strong> (<em>Int</em>) &#8211; The step size between successive pooling regions.</li>
 <li><strong>layer_attr</strong> (<em>paddle.v2.attr.ExtraAttribute</em>) &#8211; extra layer attributes.</li>
 </ul>
 </td>
@@ -1956,7 +1963,7 @@ of stride is -1.</p>
 <li><strong>agg_level</strong> &#8211; aggregation level</li>
 <li><strong>name</strong> (<em>basestring</em>) &#8211; Layer name.</li>
 <li><strong>input</strong> (<em>paddle.v2.config_base.Layer</em>) &#8211; Input layer name.</li>
-<li><strong>stride</strong> (<em>Int</em>) &#8211; window size.</li>
+<li><strong>stride</strong> (<em>Int</em>) &#8211; The step size between successive pooling regions.</li>
 <li><strong>layer_attr</strong> (<em>paddle.v2.attr.ExtraAttribute</em>) &#8211; extra layer attributes.</li>
 </ul>
 </td>