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A PHP Error was encountered

Severity: Warning

Message: fopen(/data/log/sql.log): failed to open stream: Permission denied

Filename: models/Log.php

Line Number: 37

Backtrace:

File: /var/www/openml/openml_OS/models/Log.php
Line: 37
Function: fopen

File: /var/www/openml/openml_OS/core/MY_Database_Read_Model.php
Line: 30
Function: sql

File: /var/www/openml/openml_OS/views/pages/frontend/t/pre.php
Line: 117
Function: query

File: /var/www/openml/openml_OS/helpers/cms_helper.php
Line: 19
Function: view

File: /var/www/openml/openml_OS/controllers/Frontend.php
Line: 85
Function: loadpage

File: /var/www/openml/index.php
Line: 337
Function: require_once

OpenML
Task
Subgroup Discovery on one-hundred-plants-shape

Subgroup Discovery on one-hundred-plants-shape

Task 55512 Subgroup Discovery one-hundred-plants-shape 0 runs submitted
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Visibility: Public
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Challenge

Subgroup discovery is a data mining technique which extracts interesting rules with respect to a target variable. An important characteristic of this task is the combination of predictive and descriptive induction. An overview related to the task of subgroup discovery is presented. (description by: Herrera et. al., An overview on subgroup discovery: foundations and applications)

Given inputs

quality_measure Information gain
source_data one-hundred-plants-shape (1)
target_feature Class
target_value 27

Expected outputs

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