Re: [Analytics] The awful truth about Wikimedia's article counts

2015-05-22 Thread Erik Zachte
I think consistent metrics are good BTW, if that means all periods use same 
methodology, are revised when errors in input or scripts surfaced, are 
recalculated (if possible) when incremental insights lead to revised definition 
(so that older metrics remain relevant and comparable with recent data), and so 
on. So consistent metrics yes, but static metrics no. And that difference is 
relevant here. 

It seems to me I read not often enough about an updated metric in the world at 
large. Something like inflation in 2001 in US has been reassessed to have been 
2.2% where up till yesterday we thought it had been 2.1% 

Erik

-Original Message-
From: Erik Zachte [mailto:ezac...@wikimedia.org] 
Sent: Friday, May 22, 2015 23:15
To: 'A mailing list for the Analytics Team at WMF and everybody who has an 
interest in Wikipedia and analytics.'
Subject: RE: [Analytics] The awful truth about Wikimedia's article counts

Historically consistent? Hmm, the article's main story is about how historical 
in-wiki data are unreliable and a periodic recount is needed. Just saying.

And the main theme in comments is do we care about article count?

Erik

-Original Message-
From: analytics-boun...@lists.wikimedia.org 
[mailto:analytics-boun...@lists.wikimedia.org] On Behalf Of Dario Taraborelli
Sent: Friday, May 22, 2015 21:38
To: A mailing list for the Analytics Team at WMF and everybody who has an 
interest in Wikipedia and analytics.
Subject: [Analytics] The awful truth about Wikimedia's article counts

From this week’s Signpost, worth reading: 


https://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2015-05-20/In_focus

this is a great illustration of why we need stateless, historically and 
globally consistent measurements to report the growth of Wikimedia projects 
(and particularly why the legacy definition of a “countable” article is 
ridiculously problematic):


https://meta.wikimedia.org/wiki/Research:Refining_the_definition_of_monthly_active_editors#Principles
https://meta.wikimedia.org/wiki/Research:Metrics_standardization

Dario
___
Analytics mailing list
Analytics@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/analytics



___
Analytics mailing list
Analytics@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/analytics


Re: [Analytics] The awful truth about Wikimedia's article counts

2015-05-22 Thread Dario Taraborelli
On May 22, 2015, at 2:15 PM, Erik Zachte ezac...@wikimedia.org wrote:
 
 Historically consistent? Hmm, the article's main story is about how 
 historical in-wiki data are unreliable and a periodic recount is needed. Just 
 saying.

by “historically consistent” I mean not subject to arbitrary changes making 
measurement foo at time t1 incommensurable with foo at time t2. Aaron and I put 
a good deal of thinking into how to avoid recounts or issues due to arbitrary 
software configuration changes.

 And the main theme in comments is “do we care about article count?

agreed. I added a note in the comments on work related to quality assessment.


 -Original Message-
 From: analytics-boun...@lists.wikimedia.org 
 [mailto:analytics-boun...@lists.wikimedia.org] On Behalf Of Dario Taraborelli
 Sent: Friday, May 22, 2015 21:38
 To: A mailing list for the Analytics Team at WMF and everybody who has an 
 interest in Wikipedia and analytics.
 Subject: [Analytics] The awful truth about Wikimedia's article counts
 
 From this week’s Signpost, worth reading: 
 
   
 https://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2015-05-20/In_focus
 
 this is a great illustration of why we need stateless, historically and 
 globally consistent measurements to report the growth of Wikimedia projects 
 (and particularly why the legacy definition of a “countable” article is 
 ridiculously problematic):
 
   
 https://meta.wikimedia.org/wiki/Research:Refining_the_definition_of_monthly_active_editors#Principles
   https://meta.wikimedia.org/wiki/Research:Metrics_standardization
 
 Dario
 ___
 Analytics mailing list
 Analytics@lists.wikimedia.org
 https://lists.wikimedia.org/mailman/listinfo/analytics
 
 
 ___
 Analytics mailing list
 Analytics@lists.wikimedia.org
 https://lists.wikimedia.org/mailman/listinfo/analytics

___
Analytics mailing list
Analytics@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/analytics


Re: [Analytics] The awful truth about Wikimedia's article counts

2015-05-22 Thread Erik Zachte
Historically consistent? Hmm, the article's main story is about how historical 
in-wiki data are unreliable and a periodic recount is needed. Just saying.

And the main theme in comments is do we care about article count?

Erik

-Original Message-
From: analytics-boun...@lists.wikimedia.org 
[mailto:analytics-boun...@lists.wikimedia.org] On Behalf Of Dario Taraborelli
Sent: Friday, May 22, 2015 21:38
To: A mailing list for the Analytics Team at WMF and everybody who has an 
interest in Wikipedia and analytics.
Subject: [Analytics] The awful truth about Wikimedia's article counts

From this week’s Signpost, worth reading: 


https://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2015-05-20/In_focus

this is a great illustration of why we need stateless, historically and 
globally consistent measurements to report the growth of Wikimedia projects 
(and particularly why the legacy definition of a “countable” article is 
ridiculously problematic):


https://meta.wikimedia.org/wiki/Research:Refining_the_definition_of_monthly_active_editors#Principles
https://meta.wikimedia.org/wiki/Research:Metrics_standardization

Dario
___
Analytics mailing list
Analytics@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/analytics


___
Analytics mailing list
Analytics@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/analytics


[Analytics] The awful truth about Wikimedia's article counts

2015-05-22 Thread Dario Taraborelli
From this week’s Signpost, worth reading: 


https://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2015-05-20/In_focus

this is a great illustration of why we need stateless, historically and 
globally consistent measurements to report the growth of Wikimedia projects 
(and particularly why the legacy definition of a “countable” article is 
ridiculously problematic):


https://meta.wikimedia.org/wiki/Research:Refining_the_definition_of_monthly_active_editors#Principles
https://meta.wikimedia.org/wiki/Research:Metrics_standardization

Dario
___
Analytics mailing list
Analytics@lists.wikimedia.org
https://lists.wikimedia.org/mailman/listinfo/analytics