r/mailper" title="View all posts by mailper" rel="author">mailper</a></span></span> <i class="fa fa-comments-o"></i><span class="screen-reader-text">评论 </span> <a href="/articles/1163.html#comments" class="comments-link">5 条评论</a> <i class="fa fa-users" style="margin-left:10px;"></i> 6,030 人阅读</h5>
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<p>题外话：剑桥大学出版社很有意思，允许作者把书的全部内容放在网上，例如：<a href="http://nlp.stanford.edu/~manning/"