求翻译：该方法首先使用词性模版提取候选产品特征集，然后使用剪枝规则对该集合进行过滤，最后基于网页排序算法中HITS 算法的思想对候选产品特征进行排序和筛选，得到最终的产品特征集合。实验结果表明，该方法对产品特征提取的F 值达到77.3%。是什么意思？

Firstly, part of speech template to extract the product candidate feature set, and then use the pruning rules of the collection to filter, sort and filter candidate product features based on the idea of ​​the algorithm of hits in the page ranking algorithm, the final product feature set. The experim

This method first uses the lexical category pattern plate extraction candidate product characteristic collection, then the use pruning rule carries on the filtration to this set, finally the HITS algorithm thought carries on sorting and screening based on the homepage sort algorithm in to the candid

The method first used POS template extracts candidate set of product features, and then use the pruning rules to filter the collection, and finally HITS algorithm based on Web page ranking algorithm to sort and filter the candidate product features, to get the final product features a collection. Ex