摘要
对低碳植物景观园林评价的研究,可以提高城市低碳植物的美观度评价的精准度。对低碳植物景观进行评价时,由于采集的数据样本多样性差,组建的评价指标体系不完善。传统方法依据植物自身成长特性,进行数据采集,选取出植物色泽等指标组建评价指标体系,但无法计算评价权重系数,导致评价结果准确度低。提出基于SBE法的低碳植物景观园林评价方法。采集低碳植物景观园林的影响因素数据样本集合,提取特征隶属项作为评价指标,对得到的全部特征隶属项进行评价项选择,组建美景度评价指标体系,计算出各评价指标的权重系数,以及各评价指标的权重偏差,结合最小风险决策理论得到低碳植物美景度评价值。实验结果表明,所提方法能够有效提高低碳植物景观园林评价精度,且应用性较强。
This article proposes an evaluation method for landscape garden of low carbon plant based on SBE method.Firstly,we collected data sample set of influence factor and extracted feature subjection item as evaluation index.Then,evaluation item selection was carried out to all obtained feature subjection items.Moreover,we built index system of scenic beauty evaluation and worked out weight coefficient and weight deviation of each evaluation index.Finally,we obtained the evaluation value of scenic beauty integrated with the minimum risk decision-making theory.Experimental results show that the method can improve evaluation precision.Its applicability is extensive.
出处
《计算机仿真》
北大核心
2017年第3期414-416,440,共4页
Computer Simulation
关键词
低碳植物
景观园林
美景度评价
Low-carbon plant
Landscape garden
Scenic beauty evaluation