Questions tagged [dataminer]
6 questions
2
votes
1 answer
ORA-65096: invalid common user or role name while installing data miner repository
I am getting the subjected error while trying to install data miner repository in SQL developer.
after double clickitng the connection in data miner tab as in the below screenshot I followed the following path to install the data miner…
Roledenez
- 751
- 4
- 16
- 43
2
votes
1 answer
RapidMiner - change polynomial attributes into numbers/integers
I'm learning with RapidMiner and I would love to run Linear Regresion on my data set. But I'm getting error that this method/technique cannot handle polynomial attributes.
What is the best way how to figure out this problem? Those attributes are…
Petr Bečka
- 774
- 3
- 16
- 39
1
vote
3 answers
Scraping a table with id and class using Xpath and Dataminer chrome extension
I have been trying to scrape a table from the FAA's website --> https://www.faa.gov/uas/legislative_programs/section_333/333_authorizations/
using the Dataminer and Scaper chrome extension. The source code of the table looks something like…
Jmiz
- 11
- 2
0
votes
1 answer
SQL Oracle, what is done here?
Can someone telle me what this code exactly does?
What does the 4 mean after count-function?
SELECT ROUND(SUM(correct)/COUNT(*),4) AS accuracy
FROM (SELECT DECODE(survived,
PREDICTION(DT_TITANIC USING *), 1, 0) AS correct
…
Eminos
- 1
- 1
0
votes
1 answer
Remove a Row in an Array in Javascript
I am scraping some data from a website table using Data Miner. The table has rankings of players in the first column from 1 to 235. The table is split at various locations by a string. I am wanting to remove the rows of the table at these locations…
0r3d1gger25
- 13
- 4
0
votes
1 answer
Scraping - Clean up scrape with non constant data
I'm doing some web scraping.
My output data is in Column 1:
Submission date: YYYY-MM-DD HH:MM
i only need YYYY-MM-DD
i've added this script to remove "Submission date: "
var cleanup = function(results) {
$.each(results, function(){ …
Thomas
- 37
- 11