Displaying 2 results from an estimated 2 matches for "prio_year".
2018 Jan 03
3
HOW TO FILTER DATA
...er the data by selecting only certain IPC in that
column and delete other rows which do not have my required IPCs. Please,
can anybody guide me doing it, also the IPC codes are string variables.
The data is somewhat like below, but its a huge dataset containing more
than 11 million rows
Appln_id|Prio_Year|App_year|IPC
1|1999|2000|H04Q007/32
1|1999|2000|G06K019/077
1|1999|2000|H01R012/18
1|1999|2000|G06K017/00
1|1999|2000|H04M001/2745
1|1999|2000|G06K007/00
1|1999|2000|H04M001/02
1|1999|2000|H04M001/275
2|1991|1992|C12N015/62
2|1991|1992|C12N015/09
2|1991|1992|C07K019/00
2|1991|1992|C07K016/26
Tha...
2018 Jan 03
0
HOW TO FILTER DATA
...IPC in that
> column and delete other rows which do not have my required IPCs. Please,
> can anybody guide me doing it, also the IPC codes are string variables.
>
> The data is somewhat like below, but its a huge dataset containing more
> than 11 million rows
>
>
> Appln_id|Prio_Year|App_year|IPC
> 1|1999|2000|H04Q007/32
> 1|1999|2000|G06K019/077
> 1|1999|2000|H01R012/18
> 1|1999|2000|G06K017/00
> 1|1999|2000|H04M001/2745
> 1|1999|2000|G06K007/00
> 1|1999|2000|H04M001/02
> 1|1999|2000|H04M001/275
> 2|1991|1992|C12N015/62
> 2|1991|1992|C12N015/09
&g...