How can I explain the tag "?" in the performance of the model

classic Classic list List threaded Threaded
3 messages Options
Reply | Threaded
Open this post in threaded view
|

How can I explain the tag "?" in the performance of the model

eman.a.y

Hi,

I want to explain the tag "?" In the performance of the model as shown in the below Figure

does it mean 0 ?

how can I explain this ?

 

 

Sent from Mail for Windows 10

 


_______________________________________________
Wekalist mailing list
Send posts to: [hidden email]
To subscribe, unsubscribe, etc., visit https://list.waikato.ac.nz/mailman/listinfo/wekalist
List etiquette: http://www.cs.waikato.ac.nz/~ml/weka/mailinglist_etiquette.html
Reply | Threaded
Open this post in threaded view
|

Re: How can I explain the tag "?" in the performance of themodel

Eibe Frank-2
Administrator

It means the statistic could not be computed. For example, precision for class “High” cannot be computed because the classifier did not assign any instances to that class. This means the denominator in the calculation for precision is zero.

 

Cheers,

Eibe

 

From: [hidden email]
Sent: Thursday, 25 July 2019 8:12 AM
To: [hidden email]
Subject: [Wekalist] How can I explain the tag "?" in the performance of themodel

 

Hi,

I want to explain the tag "?" In the performance of the model as shown in the below Figure

does it mean 0 ?

how can I explain this ?

 

 

Sent from Mail for Windows 10

 

 


_______________________________________________
Wekalist mailing list
Send posts to: [hidden email]
To subscribe, unsubscribe, etc., visit https://list.waikato.ac.nz/mailman/listinfo/wekalist
List etiquette: http://www.cs.waikato.ac.nz/~ml/weka/mailinglist_etiquette.html
Reply | Threaded
Open this post in threaded view
|

Re: How can I explain the tag "?" in the performance of themodel

eman.a.y
Thank you so much and this is the best clear answer




--
Sent from: http://weka.8497.n7.nabble.com/
_______________________________________________
Wekalist mailing list
Send posts to: [hidden email]
To subscribe, unsubscribe, etc., visit https://list.waikato.ac.nz/mailman/listinfo/wekalist
List etiquette: http://www.cs.waikato.ac.nz/~ml/weka/mailinglist_etiquette.html