The area of the commercial housing left idle has somewhat increased in certain districts.
部分地区商品房空置面积有所增加。
The structure of closure optimized is more reasonable, with its safety coefficient somewhat increased.
优化后的盲板结构更加合理,其安全系数有所提高。
Furthermore, the results show that the accuracy of algorithm proposed here has somewhat increased compared with that of the collaborative filtering recommendation algorithm based on item.
实验结果表明,该算法比基于项目的协同过滤推荐算法在精确度上有所提高。
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