feat: adding DEMS algorithm and associated test file.

[YibinSun]

Added DynamicEnsembleMemberSelection.java and associated test file. Only ARF and SRP are included in the ensemble options due to performance.

[hmgomes]

Please add the comment with the license for the method

[YibinSun]

Hi Albert,

I did the necessary fixes to the PR. Please take a look when you are available. Thank you very much!

Sincerely, Yibin

On 2 Dec 2025, at 15:11, Albert Bifet @.***> wrote:

@abifet commented on this pull request.

Minor things to fix.

In moa/src/test/java/moa/classifiers/meta/DynamicEnsembleMemberSelectionTest.java https://github.com/Waikato/moa/pull/324#discussion_r2579347001:

• • You should have received a copy of the GNU General Public License

• • along with this program. If not, see http://www.gnu.org/licenses/.
• */

+/**

• */ +package moa.classifiers.meta;

+import junit.framework.Test; +import junit.framework.TestSuite; +import moa.classifiers.AbstractMultipleClassifierTestCase; +import moa.classifiers.Classifier; + +/**

• • Tests the StreamingRandomPatches classifier. Please change this.

In moa/src/test/java/moa/classifiers/meta/DynamicEnsembleMemberSelectionTest.java https://github.com/Waikato/moa/pull/324#discussion_r2579349180:

@@ -0,0 +1,84 @@

+/*

• • DynamicEnsembleMemberSelectionTest.java Do we need a .ref file?

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