共 22 条
A Three-way Decisions Model for Decision Tables
被引:0
作者:
Yin, Linzi
[1
]
Xu, Xuemei
[1
]
Ding, Jiafeng
[1
]
Jiang, Zhaohui
[2
]
Sun, Kehui
[1
]
机构:
[1] Cent S Univ, Sch Phys & Elect, Changsha 410083, Hunan, Peoples R China
[2] Cent S Univ, Sch Informat Sci & Engn, Changsha 410083, Hunan, Peoples R China
来源:
2017 29TH CHINESE CONTROL AND DECISION CONFERENCE (CCDC)
|
2017年
基金:
中国国家自然科学基金;
关键词:
Three-way decisions;
Degradation phenomenon;
Decision table;
Decision trap;
ATTRIBUTE REDUCTION;
ROUGH SETS;
FUZZY-SETS;
CONTEXTS;
SYSTEMS;
D O I:
暂无
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
In order to resolve the degradation phenomenon of the classical three-way decisions model based on rough set three-regions, the notion of decision trap is proposed to make a novel three-way decisions model for decision tables (3WD-D). 3WD-D adopts the trisection-acting frame, and redefines three types of strategies in acting component as accept right decisions, reject decision traps and non-commitment, respectively. Based on the new strategies, the universe is divided into three new regions. They are acceptance region (AR), rejection region (RR), and delay region (DR), respectively. The related theory analysis and experiments show that 3WD-D resolve the degradation phenomenon and is effective in decision tables.
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页码:258 / 263
页数:6
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