摘要
为选取片烟结构代表性指标,抽取我国12家打叶复烤厂的290份片烟样品,运用灰色关联聚类和系统聚类法对片烟结构的9项指标进行聚类,再利用极大不相关法,按照重要性、可操作性和有层次性原则选取各聚类指标的代表。结果表明:〉12.7mm叶片率、叶含梗率、中片率(12.7~25.4 mm)和小片率(6.35~12.7 mm)可以作为片烟结构的代表性指标。
To select the representative indexes for strip structure,290 strip samples were collected from 12 tobacco redrying factories.Nine indicators for strip structure were clustered with systematic cluster analysis and grey incidence cluster analysis,and the representative indexes were selected with infinite irrelevance method.The results showed that: the percentage of strips 12.7mm,percentage of stem in lamina,percentage of strips of 12.7 to 25.4 mm and percentage of strips of 6.35 to 12.7 mm could be taken as the representative indexes for strip structure.
出处
《烟草科技》
EI
CAS
北大核心
2010年第12期8-11,共4页
Tobacco Science & Technology
基金
国家烟草专卖局资助项目(标准项目2008B017"打叶复烤片烟成品质量稳定性的评价方法"和110200801019"卷烟品牌导向的打叶复烤技术体系研究")
关键词
片烟结构
灰色关联聚类
系统聚类
极大不相关
Strip structure
Grey incidence cluster
Systematic cluster
Infinite irrelevance
作者简介
作者简介:何结望(1974-),硕士,副研究员,主要从事原料配方、质量相关研究和技术管理工作。E-mail:hejiewang12@tom.com.