2016-07-12 26 views
1

这是我的数据集的一小部分:在WEKA数据集中定义工作日和周末?

@relation 
@attribute ID {'1','2','3','4','5'} 
@attribute is_Weekend {Saturday, Sunday} 
@attribute Weekday {Monday, Tuesday, Wednesday, Thursday, Friday} 
@attribute Leaving_Time {'07:00<=x<09:00','09:00<=x<12:30'} 

@data 
'1',??,,'09:00<=x<12:30' 
'2',??,'09:00<=x<12:30' 
'3',??,'07:00<=x<09:00' 
'4',??,'09:00<=x<12:30' 
'5',??,'09:00<=x<12:30' 

我如何定义数据部分工作日和周末!?

回答

0

我不太清楚你想做什么,因为你的属性定义有点混乱。 is_Weekend的值不应该为yesno?因为现在,每个数据点需要一个周末和一个工作日。

假设他们是怎么想他们,你可以设置不适合缺少的属性:

@data 
'1',?,'Monday','09:00<=x<12:30' 
'2',?,'Thursday','09:00<=x<12:30' 
'3','Saturday',?,'07:00<=x<09:00' 
'4',?,'Monday','09:00<=x<12:30' 
'5','Sunday',?,'09:00<=x<12:30' 

我宁愿做这样的:

@relation 
@attribute ID {'1','2','3','4','5'} 
@attribute is_Weekend {yes, no} 
@attribute Weekday {Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday} 
@attribute Leaving_Time {'07:00<=x<09:00','09:00<=x<12:30'} 

@data 
'1','no','Monday','09:00<=x<12:30' 
'2','no','Thursday','09:00<=x<12:30' 
'3','yes','Saturday','07:00<=x<09:00' 
'4','no','Monday','09:00<=x<12:30' 
'5','yes','Sunday','09:00<=x<12:30' 
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