但是这些算法大部分都是基于统计计算的，缺乏反馈体系机制，忽略了文本整体的有机性和文本之间的联系性。
But majority of them are based on statistic computation, lack feedback system mechanism, and ignore that the whole text is an organic entity.
有时，他们缺乏的是来自那些他们希望其使用产品的人的反馈。
What they sometimes lack is feedback from the people who they hope will use their products.
然而眼下，在我们的软件、在线社区、网站、甚至在我们的IT系统中，对于如何利用网络效应和反馈机制，我们还缺乏具体的细节。
For now however, we're lacking concrete specifics on how to leverage network effects and feedback loops in our software, online communities, Web sites, and even our it systems.
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