Site updated: 2014-04-17 22:22:53

2014/03/25/languagemodel2/index.html

@@ -96,7 +96,7 @@ <h3 id="-4-katz-back-off-"><strong>4 Katz回退(Back-off)</strong></h3>
 <p>于是α的值为</p>
 <p><img src="/img/katza.jpg" alt=""></p>
 <p><strong>参考</strong></p>
-<p>有关语言模型的平滑算法， <a href="http://acl.ldc.upenn.edu/P/P96/P96-1041.pdf" target="_blank">《An Empirical Study of Smoothing Techniques for Language Modeling》</a>这篇论文介绍的很详细，可以参考。</p>
+<p>有关语言模型的平滑算法， <a href="http://www.speech.sri.com/projects/srilm/manpages/pdfs/chen-goodman-tr-10-98.pdf" target="_blank">《An Empirical Study of Smoothing Techniques for Language Modeling》</a>这篇论文介绍的很详细，可以参考。</p>
 <p>上一篇 <a href="/2014/03/23/languagemodel1/">统计语言模型</a></p>