There are reclamation status: not reclaimed, reclaimed, reclamation exempt
When using just the reclaimed category, I still have observations:
Where abandoned_date > reclamation_date
Where last_production_date > reclamation_date
Where last_production_date > abandoned_date`
Given this situation, and that the definition in dataset documentation is not clear, How can we define the date variables? What do last production date, abandoned date, and reclamation date mean? How do they relate to each other?
My understanding is the following:
All sites have been abandoned already.
OK but note they could be back in production at a date after abandoned.
Not all sites have a reclaimed status.
OK We onlly deal with reclaimed sites.reclamation status:=reclaimed
last_production_date (still infrastructure in the site) < abandoned_date (all infrastructure removed) < reclamation_date (reclamation process started or certification issued)
Reclamationd date is a sufficient but not neccessary condition to label site as havig being reclaimed at some point. It just gives us the date it was reclaimed. The "reclamation status' is the neccessary information.
The < sign may not apply since a site may have been abandoned, reclaimed and then put in production again.
As discussedin issue #16 we will sample these as well since we can datamine the period in between.
The dataset we have states:
When using just the reclaimed category, I still have observations:
abandoned_date
>reclamation_date
last_production_date
>reclamation_date
last_production_date
> abandoned_date`Given this situation, and that the definition in dataset documentation is not clear, How can we define the date variables? What do last production date, abandoned date, and reclamation date mean? How do they relate to each other?
My understanding is the following:
All sites have been abandoned already. OK but note they could be back in production at a date after abandoned.
Not all sites have a reclaimed status. OK We onlly deal with reclaimed sites.reclamation status:=reclaimed
last_production_date (still infrastructure in the site) < abandoned_date (all infrastructure removed) < reclamation_date (reclamation process started or certification issued)
Reclamationd date is a sufficient but not neccessary condition to label site as havig being reclaimed at some point. It just gives us the date it was reclaimed. The "reclamation status' is the neccessary information.
The < sign may not apply since a site may have been abandoned, reclaimed and then put in production again. As discussedin issue #16 we will sample these as well since we can datamine the period in between.