similarity reduction

例句：

1. 1. To improve the accuracy of ourmodel, we need to reduce the similaritybetween different data sources.
   为了提高我们模型的准确性，我们需要减少不同数据源之间的相似性。
2. 2. The new algorithm reduces the similarity betweenusers' preferences and search results.
   新算法减少了用户偏好与搜索结果之间的相似性。
3. 3.In this study, we found that reducingthe similarity between words can improve the effectivenessof machine translation.
   在这项研究中，我们发现减少单词之间的相似性可以提高机器翻译的有效性。