{"node":{"id":12273,"uuid":"83796ee7-3139-4857-ab3f-fb912e012d7f","title":"Data Mixing as Mixture Experiment: Response Surface Methodology and Optimal Design for Large Language Model Pretraining","url":"https:\/\/www.xmt.pub\/index.php\/node\/12273","created":1787727613},"trust_level":"l0_aggregate","publisher":null,"source_url":"https:\/\/arxiv.org\/abs\/2608.23922","provenance":{"algorithm":"sha256(source_url|publisher_id|created)","stored":"6cb4ee838326eec5588e8645ba84829c66e4c4c1fd0255e2a8971d9d2953b171","expected":"6cb4ee838326eec5588e8645ba84829c66e4c4c1fd0255e2a8971d9d2953b171","status":"verified"}}