https://terms-en.ai-term-hub.com/zh/tags/streaming/Recent content in Streaming on 中文AI术语词典Hugozh-cnSat, 18 Jul 2026 11:44:45 +0000https://terms-en.ai-term-hub.com/zh/terms/online/Sat, 18 Jul 2026 10:53:26 +0000https://terms-en.ai-term-hub.com/zh/terms/online/<h2 id="definition">Definition</h2> <p>在线学习是一种机器学习范式，模型随着新数据点的到达而增量更新，而不是一次性在静态批量数据上进行训练。这种方法至关重要</p> <h3 id="summary">Summary</h3> <p>指机器学习模型能够从新数据流中实时持续学习，而无需从头重新训练。</p> <h2 id="key-concepts">Key Concepts</h2> <ul> <li>增量学习</li> <li>流式数据</li> <li>实时适应</li> <li>批量与在线</li> </ul> <h2 id="use-cases">Use Cases</h2> <ul> <li>实时欺诈检测</li> <li>股票价格预测</li> <li>个性化推荐系统</li> </ul> <h2 id="code-example">Code Example</h2> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-python" data-lang="python"><span style="display:flex;"><span><span style="color:#f92672">from</span> sklearn.linear_model <span style="color:#f92672">import</span> SGDClassifier </span></span><span style="display:flex;"><span>model <span style="color:#f92672">=</span> SGDClassifier() </span></span><span style="display:flex;"><span><span style="color:#75715e"># Simulate online learning with partial_fit</span> </span></span><span style="display:flex;"><span>model<span style="color:#f92672">.</span>partial_fit(X_batch, y_batch, classes<span style="color:#f92672">=</span>[<span style="color:#ae81ff">0</span>, <span style="color:#ae81ff">1</span>]) </span></span></code></pre></div><h2 id="related-terms">Related Terms</h2> <ul> <li><a href="https://terms-en.ai-term-hub.com/en/terms/streaming_data-%E6%B5%81%E5%BC%8F%E6%95%B0%E6%8D%AE/">streaming_data (流式数据)</a></li> <li><a href="https://terms-en.ai-term-hub.com/en/terms/incremental_learning-%E5%A2%9E%E9%87%8F%E5%AD%A6%E4%B9%A0/">incremental_learning (增量学习)</a></li> <li><a href="https://terms-en.ai-term-hub.com/en/terms/real_time_processing-%E5%AE%9E%E6%97%B6%E5%A4%84%E7%90%86/">real_time_processing (实时处理)</a></li> <li><a href="https://terms-en.ai-term-hub.com/en/terms/batch_learning-%E6%89%B9%E9%87%8F%E5%AD%A6%E4%B9%A0/">batch_learning (批量学习)</a></li> </ul>