arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1901.09084cs.CY
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利用数据驱动的方法量化建设项目对城市生活质量的影响

Leveraging Data Driven Approaches to Quantify the Impact of Construction Projects on Urban Quality of Life

Zhengbo Zou, Semiha Ergan

摘要:

据世界银行称,目前世界上一半以上的人口居住在城市,这给退化的城市基础设施造成了负担,并推动了对新基础设施的需求。在人口已经密集的城市中,建筑工地大量存在,对周围环境和居民产生了不可避免的影响。然而,这种影响很少被量化,也很少提供给施工队和地方机构,供其规划决策参考。实现这一目标的一个挑战是缺乏数据,这些数据可以提供有关城市居民如何应对建筑项目造成的环境变化的见解。如今,城市机构提供的数据更为广泛,这为进行此类分析提供了机会。本文详细介绍了一种通用的数据驱动方法,该方法通过量化城市中广泛接受的生活质量指标的变化,分析建设项目对城市环境中生活质量的影响。本文还使用纽约市公共建设项目信息和开放城市数据门户网站的数据对该方法进行了评估。历史上的311服务请求以及27个道路重建项目被用作测试平台。结果表明,在该测试平台中分析的项目中,61%的项目在施工开始后经历了更高的311请求,施工开始时的主要投诉是“噪音”,“空气质量”和“下水道”,而“卫生”和“废物”则接近尾声。使用回归机器学习算法构建的预测模型的R平方值为0.67。该方法能够为政府机构和建筑公司提供见解,以便在施工的不同阶段根据预期投诉类型采取积极行动。

英文摘要:

According to the World Bank, more than half of the world's population now lives in cities, creating burdens on the degraded city infrastructures and driving up the demand for new ones. Construction sites are abundant in already dense cities and have unavoidable impacts on surrounding environments and residents. However, such impacts were rarely quantified and made available to construction teams and local agencies to inform their planning decisions. A challenge in achieving this was the lack of availability of data that can provide insights about how urban residents respond to changes in their environment due to construction projects. Wider availability of data from city agencies nowadays provides opportunities for having such analysis possible. This paper provides the details of a generic data-driven approach that enables the analysis of impact of construction projects on quality of life in urban settings through the quantification of change on widely accepted quality of life indicators in cities. This paper also evaluated the approach using data from publicly construction projects' information and open city data portals from New York City. Historical 311 Service Requests along with 27 road reconstruction projects were used as testbeds. The results showed that 61% of the projects analyzed in this testbed experienced higher 311 requests after the commencement of construction, with main complaints of 'noise', 'air quality', and 'sewer' at the beginning of construction, and 'sanitation' and 'waste' towards the end. Prediction models, built using regression machine learning algorithms, achieved an R-Squared value of 0.67. The approach is capable of providing insights for government agencies and construction companies to take proactive actions based on expected complaint types through different phases of construction.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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