Add new-ai-human-text-english submission

[huynhphuochung]

No description provided.

[github-actions]

It looks like this eval run failed. Please check the workflow logs to see what went wrong, then push a new commit to your PR to rerun the eval.

[github-actions]

Eval run succeeded! Link to run: link

Here are the results of the submission(s):

new-ai-human-text-english

Release date: 2026-05-21

I've committed detailed results of this detector's performance on the test set to this PR.

Warning

Failed to find threshold values that achieve False Positive Rate(s): (['5%', '1%']) on all domains. This submission will not appear in the main leaderboard for those FPR values; it will only be visible within the splits in which the target FPR was achieved.

If all looks well, a maintainer will come by soon to merge this PR and your entry/entries will appear on the leaderboard. If you need to make any changes, feel free to push new commits to this PR. Thanks for submitting to RAID!