OpenML

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Datasets without CSV file

2

For some datasets, there seems to be a 404 when you want to download a CSV file: * https://www.openml.org/d/41122 * https://www.openml.org/d/42546 * https://www.openml.org/d/41111 * https://www.openml.org/d/42807 * https://www.openml.org/d/41204 * https://www.openml.org/d/43100 *...

mitar

Hello, I would like to use OpenML in a JavaScript library, which should work in the browser and in nodejs. So, far i have no problems in fetching data using...

saehm

TODO to self: add this query to the test server reset script ``` INSERT INTO quality(`type`,`name`,`datatype`,`min`,`max`) VALUES ('DataQuality', 'pymfe.attr_conc.mean','numerical',NULL,NULL), ('DataQuality', 'pymfe.attr_conc.sd','numerical',0,NULL), ('DataQuality', 'pymfe.attr_ent.mean','numerical',NULL,NULL), ('DataQuality', 'pymfe.attr_ent.sd','numerical',0,NULL), ('DataQuality', 'pymfe.attr_to_inst','numerical',NULL,NULL), ('DataQuality', 'pymfe.cat_to_num','numerical',0,NULL), ('DataQuality',...

janvanrijn

joaquinvanschoren

Inconsistent CSV dialect

3

If you look at the [CSV file](https://www.openml.org/data/get_csv/52413/UNIX_user_data.arff) [of this dataset](https://www.openml.org/d/373) you can see that it has inconsistent CSV dialect: * column names are quoted with `"` * attribute values are...

mitar

So when I download a CSV file using `https://www.openml.org/data/v1/get_csv/` API call, there is no way to really confirm that I downloaded it correctly. It would be great if dataset metadata...

mitar

I see that sometimes downloading a CSV file returns a file with contents: ``` Database connection error. Usually due to high server load. Please wait N seconds and try again....

mitar

CSV download error

3

When you click on CSV download the page errors out https://www.openml.org/d/42178

timothyslau

CSV API does not always return CSV file

5

Example dataset: https://www.openml.org/api/v1/json/data/397 When I try to download CSV: https://www.openml.org/data/v1/get_csv/52509 One data row looks like: ``` {11 7,16 3,205 1,258 2,264 2,272 2,1585 1,1691 1,1939 1,1955 4,1958 1,1966 2,2024 1,2034...

mitar

Request timeouts: https://www.openml.org/api/v1/json/data/features/23383

11

Trying to access https://www.openml.org/api/v1/json/data/features/23383 and it just timeouts, never to return anything. Accessing other URIs works well.

mitar